22510 lines
561 KiB
C
22510 lines
561 KiB
C
/* This is single source file, bootstrap version of Jim Tcl. See http://jim.tcl.tk/ */
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#define JIM_TCL_COMPAT
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#define JIM_ANSIC
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#define JIM_REGEXP
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#define HAVE_NO_AUTOCONF
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#define _JIMAUTOCONF_H
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#define TCL_LIBRARY "."
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#define jim_ext_bootstrap
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#define jim_ext_aio
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#define jim_ext_readdir
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#define jim_ext_regexp
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#define jim_ext_file
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#define jim_ext_glob
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#define jim_ext_exec
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#define jim_ext_clock
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#define jim_ext_array
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#define jim_ext_stdlib
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#define jim_ext_tclcompat
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#if defined(_MSC_VER)
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#define TCL_PLATFORM_OS "windows"
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#define TCL_PLATFORM_PLATFORM "windows"
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#define TCL_PLATFORM_PATH_SEPARATOR ";"
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#define HAVE_MKDIR_ONE_ARG
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#define HAVE_SYSTEM
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#elif defined(__MINGW32__)
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#define TCL_PLATFORM_OS "mingw"
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#define TCL_PLATFORM_PLATFORM "windows"
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#define TCL_PLATFORM_PATH_SEPARATOR ";"
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#define HAVE_MKDIR_ONE_ARG
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#define HAVE_SYSTEM
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#define HAVE_SYS_TIME_H
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#define HAVE_DIRENT_H
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#define HAVE_UNISTD_H
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#define HAVE_UMASK
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#include <sys/stat.h>
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#ifndef S_IRWXG
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#define S_IRWXG 0
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#endif
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#ifndef S_IRWXO
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#define S_IRWXO 0
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#endif
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#else
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#define TCL_PLATFORM_OS "unknown"
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#define TCL_PLATFORM_PLATFORM "unix"
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#define TCL_PLATFORM_PATH_SEPARATOR ":"
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#ifdef _MINIX
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#define vfork fork
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#define _POSIX_SOURCE
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#else
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#define _GNU_SOURCE
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#endif
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#define HAVE_VFORK
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#define HAVE_WAITPID
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#define HAVE_ISATTY
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#define HAVE_MKSTEMP
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#define HAVE_LINK
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#define HAVE_SYS_TIME_H
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#define HAVE_DIRENT_H
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#define HAVE_UNISTD_H
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#define HAVE_UMASK
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#endif
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#define JIM_VERSION 78
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#ifndef JIM_WIN32COMPAT_H
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#define JIM_WIN32COMPAT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(_WIN32) || defined(WIN32)
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#define HAVE_DLOPEN
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void *dlopen(const char *path, int mode);
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int dlclose(void *handle);
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void *dlsym(void *handle, const char *symbol);
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char *dlerror(void);
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#if defined(__MINGW32__)
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#define JIM_SPRINTF_DOUBLE_NEEDS_FIX
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#endif
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#ifdef _MSC_VER
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#if _MSC_VER >= 1000
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#pragma warning(disable:4146)
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#endif
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#include <limits.h>
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#define jim_wide _int64
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#ifndef LLONG_MAX
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#define LLONG_MAX 9223372036854775807I64
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#endif
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#ifndef LLONG_MIN
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#define LLONG_MIN (-LLONG_MAX - 1I64)
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#endif
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#define JIM_WIDE_MIN LLONG_MIN
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#define JIM_WIDE_MAX LLONG_MAX
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#define JIM_WIDE_MODIFIER "I64d"
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#define strcasecmp _stricmp
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#define strtoull _strtoui64
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#include <io.h>
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struct timeval {
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long tv_sec;
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long tv_usec;
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};
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int gettimeofday(struct timeval *tv, void *unused);
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#define HAVE_OPENDIR
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struct dirent {
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char *d_name;
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};
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typedef struct DIR {
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long handle;
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struct _finddata_t info;
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struct dirent result;
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char *name;
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} DIR;
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DIR *opendir(const char *name);
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int closedir(DIR *dir);
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struct dirent *readdir(DIR *dir);
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#endif
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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#ifndef UTF8_UTIL_H
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#define UTF8_UTIL_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MAX_UTF8_LEN 4
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int utf8_fromunicode(char *p, unsigned uc);
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#ifndef JIM_UTF8
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#include <ctype.h>
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#define utf8_strlen(S, B) ((B) < 0 ? (int)strlen(S) : (B))
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#define utf8_strwidth(S, B) utf8_strlen((S), (B))
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#define utf8_tounicode(S, CP) (*(CP) = (unsigned char)*(S), 1)
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#define utf8_getchars(CP, C) (*(CP) = (C), 1)
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#define utf8_upper(C) toupper(C)
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#define utf8_title(C) toupper(C)
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#define utf8_lower(C) tolower(C)
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#define utf8_index(C, I) (I)
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#define utf8_charlen(C) 1
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#define utf8_prev_len(S, L) 1
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#define utf8_width(C) 1
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#else
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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#ifndef __JIM__H
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#define __JIM__H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <time.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#ifndef HAVE_NO_AUTOCONF
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#endif
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#ifndef jim_wide
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# ifdef HAVE_LONG_LONG
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# define jim_wide long long
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# ifndef LLONG_MAX
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# define LLONG_MAX 9223372036854775807LL
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# endif
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# ifndef LLONG_MIN
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# define LLONG_MIN (-LLONG_MAX - 1LL)
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# endif
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# define JIM_WIDE_MIN LLONG_MIN
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# define JIM_WIDE_MAX LLONG_MAX
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# else
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# define jim_wide long
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# define JIM_WIDE_MIN LONG_MIN
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# define JIM_WIDE_MAX LONG_MAX
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# endif
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# ifdef HAVE_LONG_LONG
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# define JIM_WIDE_MODIFIER "lld"
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# else
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# define JIM_WIDE_MODIFIER "ld"
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# define strtoull strtoul
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# endif
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#endif
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#define UCHAR(c) ((unsigned char)(c))
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#define JIM_OK 0
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#define JIM_ERR 1
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#define JIM_RETURN 2
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#define JIM_BREAK 3
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#define JIM_CONTINUE 4
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#define JIM_SIGNAL 5
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#define JIM_EXIT 6
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#define JIM_EVAL 7
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#define JIM_MAX_CALLFRAME_DEPTH 1000
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#define JIM_MAX_EVAL_DEPTH 2000
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#define JIM_PRIV_FLAG_SHIFT 20
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#define JIM_NONE 0
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#define JIM_ERRMSG 1
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#define JIM_ENUM_ABBREV 2
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#define JIM_UNSHARED 4
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#define JIM_MUSTEXIST 8
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#define JIM_SUBST_NOVAR 1
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#define JIM_SUBST_NOCMD 2
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#define JIM_SUBST_NOESC 4
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#define JIM_SUBST_FLAG 128
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#define JIM_CASESENS 0
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#define JIM_NOCASE 1
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#define JIM_PATH_LEN 1024
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#define JIM_NOTUSED(V) ((void) V)
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#define JIM_LIBPATH "auto_path"
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#define JIM_INTERACTIVE "tcl_interactive"
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typedef struct Jim_Stack {
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int len;
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int maxlen;
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void **vector;
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} Jim_Stack;
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typedef struct Jim_HashEntry {
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void *key;
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union {
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void *val;
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int intval;
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} u;
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struct Jim_HashEntry *next;
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} Jim_HashEntry;
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typedef struct Jim_HashTableType {
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unsigned int (*hashFunction)(const void *key);
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void *(*keyDup)(void *privdata, const void *key);
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void *(*valDup)(void *privdata, const void *obj);
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int (*keyCompare)(void *privdata, const void *key1, const void *key2);
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void (*keyDestructor)(void *privdata, void *key);
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void (*valDestructor)(void *privdata, void *obj);
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} Jim_HashTableType;
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typedef struct Jim_HashTable {
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Jim_HashEntry **table;
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const Jim_HashTableType *type;
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void *privdata;
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unsigned int size;
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unsigned int sizemask;
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unsigned int used;
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unsigned int collisions;
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unsigned int uniq;
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} Jim_HashTable;
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typedef struct Jim_HashTableIterator {
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Jim_HashTable *ht;
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Jim_HashEntry *entry, *nextEntry;
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int index;
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} Jim_HashTableIterator;
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#define JIM_HT_INITIAL_SIZE 16
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#define Jim_FreeEntryVal(ht, entry) \
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if ((ht)->type->valDestructor) \
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(ht)->type->valDestructor((ht)->privdata, (entry)->u.val)
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#define Jim_SetHashVal(ht, entry, _val_) do { \
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if ((ht)->type->valDup) \
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(entry)->u.val = (ht)->type->valDup((ht)->privdata, (_val_)); \
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else \
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(entry)->u.val = (_val_); \
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} while(0)
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#define Jim_FreeEntryKey(ht, entry) \
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if ((ht)->type->keyDestructor) \
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(ht)->type->keyDestructor((ht)->privdata, (entry)->key)
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#define Jim_SetHashKey(ht, entry, _key_) do { \
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if ((ht)->type->keyDup) \
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(entry)->key = (ht)->type->keyDup((ht)->privdata, (_key_)); \
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else \
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(entry)->key = (void *)(_key_); \
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} while(0)
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#define Jim_CompareHashKeys(ht, key1, key2) \
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(((ht)->type->keyCompare) ? \
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(ht)->type->keyCompare((ht)->privdata, (key1), (key2)) : \
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(key1) == (key2))
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#define Jim_HashKey(ht, key) ((ht)->type->hashFunction(key) + (ht)->uniq)
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#define Jim_GetHashEntryKey(he) ((he)->key)
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#define Jim_GetHashEntryVal(he) ((he)->u.val)
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#define Jim_GetHashTableCollisions(ht) ((ht)->collisions)
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#define Jim_GetHashTableSize(ht) ((ht)->size)
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#define Jim_GetHashTableUsed(ht) ((ht)->used)
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typedef struct Jim_Obj {
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char *bytes;
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const struct Jim_ObjType *typePtr;
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int refCount;
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int length;
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union {
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jim_wide wideValue;
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int intValue;
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double doubleValue;
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void *ptr;
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struct {
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void *ptr1;
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void *ptr2;
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} twoPtrValue;
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struct {
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void *ptr;
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int int1;
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int int2;
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} ptrIntValue;
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struct {
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struct Jim_Var *varPtr;
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unsigned long callFrameId;
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int global;
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} varValue;
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struct {
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struct Jim_Obj *nsObj;
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struct Jim_Cmd *cmdPtr;
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unsigned long procEpoch;
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} cmdValue;
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struct {
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struct Jim_Obj **ele;
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int len;
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int maxLen;
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} listValue;
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struct {
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int maxLength;
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int charLength;
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} strValue;
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struct {
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unsigned long id;
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struct Jim_Reference *refPtr;
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} refValue;
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struct {
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struct Jim_Obj *fileNameObj;
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int lineNumber;
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} sourceValue;
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struct {
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struct Jim_Obj *varNameObjPtr;
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struct Jim_Obj *indexObjPtr;
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} dictSubstValue;
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struct {
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int line;
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int argc;
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} scriptLineValue;
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} internalRep;
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struct Jim_Obj *prevObjPtr;
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struct Jim_Obj *nextObjPtr;
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} Jim_Obj;
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#define Jim_IncrRefCount(objPtr) \
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++(objPtr)->refCount
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#define Jim_DecrRefCount(interp, objPtr) \
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if (--(objPtr)->refCount <= 0) Jim_FreeObj(interp, objPtr)
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#define Jim_IsShared(objPtr) \
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((objPtr)->refCount > 1)
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#define Jim_FreeNewObj Jim_FreeObj
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#define Jim_FreeIntRep(i,o) \
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if ((o)->typePtr && (o)->typePtr->freeIntRepProc) \
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(o)->typePtr->freeIntRepProc(i, o)
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#define Jim_GetIntRepPtr(o) (o)->internalRep.ptr
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#define Jim_SetIntRepPtr(o, p) \
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(o)->internalRep.ptr = (p)
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struct Jim_Interp;
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typedef void (Jim_FreeInternalRepProc)(struct Jim_Interp *interp,
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struct Jim_Obj *objPtr);
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typedef void (Jim_DupInternalRepProc)(struct Jim_Interp *interp,
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struct Jim_Obj *srcPtr, Jim_Obj *dupPtr);
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typedef void (Jim_UpdateStringProc)(struct Jim_Obj *objPtr);
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typedef struct Jim_ObjType {
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const char *name;
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Jim_FreeInternalRepProc *freeIntRepProc;
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Jim_DupInternalRepProc *dupIntRepProc;
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Jim_UpdateStringProc *updateStringProc;
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int flags;
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} Jim_ObjType;
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#define JIM_TYPE_NONE 0
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#define JIM_TYPE_REFERENCES 1
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typedef struct Jim_CallFrame {
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unsigned long id;
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int level;
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struct Jim_HashTable vars;
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struct Jim_HashTable *staticVars;
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struct Jim_CallFrame *parent;
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Jim_Obj *const *argv;
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int argc;
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Jim_Obj *procArgsObjPtr;
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Jim_Obj *procBodyObjPtr;
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struct Jim_CallFrame *next;
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Jim_Obj *nsObj;
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Jim_Obj *fileNameObj;
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int line;
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Jim_Stack *localCommands;
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struct Jim_Obj *tailcallObj;
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struct Jim_Cmd *tailcallCmd;
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} Jim_CallFrame;
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typedef struct Jim_Var {
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Jim_Obj *objPtr;
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struct Jim_CallFrame *linkFramePtr;
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} Jim_Var;
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typedef int Jim_CmdProc(struct Jim_Interp *interp, int argc,
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Jim_Obj *const *argv);
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typedef void Jim_DelCmdProc(struct Jim_Interp *interp, void *privData);
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typedef struct Jim_Cmd {
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int inUse;
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int isproc;
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struct Jim_Cmd *prevCmd;
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union {
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struct {
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Jim_CmdProc *cmdProc;
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Jim_DelCmdProc *delProc;
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void *privData;
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} native;
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struct {
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Jim_Obj *argListObjPtr;
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Jim_Obj *bodyObjPtr;
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Jim_HashTable *staticVars;
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int argListLen;
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int reqArity;
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int optArity;
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int argsPos;
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int upcall;
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struct Jim_ProcArg {
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Jim_Obj *nameObjPtr;
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Jim_Obj *defaultObjPtr;
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} *arglist;
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Jim_Obj *nsObj;
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} proc;
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} u;
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} Jim_Cmd;
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typedef struct Jim_PrngState {
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unsigned char sbox[256];
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unsigned int i, j;
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} Jim_PrngState;
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typedef struct Jim_Interp {
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Jim_Obj *result;
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int errorLine;
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Jim_Obj *errorFileNameObj;
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int addStackTrace;
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int maxCallFrameDepth;
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int maxEvalDepth;
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int evalDepth;
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int returnCode;
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int returnLevel;
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int exitCode;
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long id;
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int signal_level;
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jim_wide sigmask;
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int (*signal_set_result)(struct Jim_Interp *interp, jim_wide sigmask);
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Jim_CallFrame *framePtr;
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Jim_CallFrame *topFramePtr;
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struct Jim_HashTable commands;
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unsigned long procEpoch; /* Incremented every time the result
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of procedures names lookup caching
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may no longer be valid. */
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unsigned long callFrameEpoch; /* Incremented every time a new
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callframe is created. This id is used for the
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'ID' field contained in the Jim_CallFrame
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structure. */
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int local;
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Jim_Obj *liveList;
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Jim_Obj *freeList;
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Jim_Obj *currentScriptObj;
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Jim_Obj *nullScriptObj;
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Jim_Obj *emptyObj;
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Jim_Obj *trueObj;
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Jim_Obj *falseObj;
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unsigned long referenceNextId;
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struct Jim_HashTable references;
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unsigned long lastCollectId; /* reference max Id of the last GC
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execution. It's set to ~0 while the collection
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is running as sentinel to avoid to recursive
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calls via the [collect] command inside
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finalizers. */
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time_t lastCollectTime;
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Jim_Obj *stackTrace;
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Jim_Obj *errorProc;
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Jim_Obj *unknown;
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int unknown_called;
|
|
int errorFlag;
|
|
void *cmdPrivData; /* Used to pass the private data pointer to
|
|
a command. It is set to what the user specified
|
|
via Jim_CreateCommand(). */
|
|
|
|
struct Jim_CallFrame *freeFramesList;
|
|
struct Jim_HashTable assocData;
|
|
Jim_PrngState *prngState;
|
|
struct Jim_HashTable packages;
|
|
Jim_Stack *loadHandles;
|
|
} Jim_Interp;
|
|
|
|
#define Jim_InterpIncrProcEpoch(i) (i)->procEpoch++
|
|
#define Jim_SetResultString(i,s,l) Jim_SetResult(i, Jim_NewStringObj(i,s,l))
|
|
#define Jim_SetResultInt(i,intval) Jim_SetResult(i, Jim_NewIntObj(i,intval))
|
|
|
|
#define Jim_SetResultBool(i,b) Jim_SetResultInt(i, b)
|
|
#define Jim_SetEmptyResult(i) Jim_SetResult(i, (i)->emptyObj)
|
|
#define Jim_GetResult(i) ((i)->result)
|
|
#define Jim_CmdPrivData(i) ((i)->cmdPrivData)
|
|
|
|
#define Jim_SetResult(i,o) do { \
|
|
Jim_Obj *_resultObjPtr_ = (o); \
|
|
Jim_IncrRefCount(_resultObjPtr_); \
|
|
Jim_DecrRefCount(i,(i)->result); \
|
|
(i)->result = _resultObjPtr_; \
|
|
} while(0)
|
|
|
|
|
|
#define Jim_GetId(i) (++(i)->id)
|
|
|
|
|
|
#define JIM_REFERENCE_TAGLEN 7 /* The tag is fixed-length, because the reference
|
|
string representation must be fixed length. */
|
|
typedef struct Jim_Reference {
|
|
Jim_Obj *objPtr;
|
|
Jim_Obj *finalizerCmdNamePtr;
|
|
char tag[JIM_REFERENCE_TAGLEN+1];
|
|
} Jim_Reference;
|
|
|
|
|
|
#define Jim_NewEmptyStringObj(i) Jim_NewStringObj(i, "", 0)
|
|
#define Jim_FreeHashTableIterator(iter) Jim_Free(iter)
|
|
|
|
#define JIM_EXPORT
|
|
|
|
|
|
JIM_EXPORT void *Jim_Alloc (int size);
|
|
JIM_EXPORT void *Jim_Realloc(void *ptr, int size);
|
|
JIM_EXPORT void Jim_Free (void *ptr);
|
|
JIM_EXPORT char * Jim_StrDup (const char *s);
|
|
JIM_EXPORT char *Jim_StrDupLen(const char *s, int l);
|
|
|
|
|
|
JIM_EXPORT char **Jim_GetEnviron(void);
|
|
JIM_EXPORT void Jim_SetEnviron(char **env);
|
|
JIM_EXPORT int Jim_MakeTempFile(Jim_Interp *interp, const char *filename_template, int unlink_file);
|
|
|
|
|
|
JIM_EXPORT int Jim_Eval(Jim_Interp *interp, const char *script);
|
|
|
|
|
|
JIM_EXPORT int Jim_EvalSource(Jim_Interp *interp, const char *filename, int lineno, const char *script);
|
|
|
|
#define Jim_Eval_Named(I, S, F, L) Jim_EvalSource((I), (F), (L), (S))
|
|
|
|
JIM_EXPORT int Jim_EvalGlobal(Jim_Interp *interp, const char *script);
|
|
JIM_EXPORT int Jim_EvalFile(Jim_Interp *interp, const char *filename);
|
|
JIM_EXPORT int Jim_EvalFileGlobal(Jim_Interp *interp, const char *filename);
|
|
JIM_EXPORT int Jim_EvalObj (Jim_Interp *interp, Jim_Obj *scriptObjPtr);
|
|
JIM_EXPORT int Jim_EvalObjVector (Jim_Interp *interp, int objc,
|
|
Jim_Obj *const *objv);
|
|
JIM_EXPORT int Jim_EvalObjList(Jim_Interp *interp, Jim_Obj *listObj);
|
|
JIM_EXPORT int Jim_EvalObjPrefix(Jim_Interp *interp, Jim_Obj *prefix,
|
|
int objc, Jim_Obj *const *objv);
|
|
#define Jim_EvalPrefix(i, p, oc, ov) Jim_EvalObjPrefix((i), Jim_NewStringObj((i), (p), -1), (oc), (ov))
|
|
JIM_EXPORT int Jim_EvalNamespace(Jim_Interp *interp, Jim_Obj *scriptObj, Jim_Obj *nsObj);
|
|
JIM_EXPORT int Jim_SubstObj (Jim_Interp *interp, Jim_Obj *substObjPtr,
|
|
Jim_Obj **resObjPtrPtr, int flags);
|
|
|
|
|
|
JIM_EXPORT void Jim_InitStack(Jim_Stack *stack);
|
|
JIM_EXPORT void Jim_FreeStack(Jim_Stack *stack);
|
|
JIM_EXPORT int Jim_StackLen(Jim_Stack *stack);
|
|
JIM_EXPORT void Jim_StackPush(Jim_Stack *stack, void *element);
|
|
JIM_EXPORT void * Jim_StackPop(Jim_Stack *stack);
|
|
JIM_EXPORT void * Jim_StackPeek(Jim_Stack *stack);
|
|
JIM_EXPORT void Jim_FreeStackElements(Jim_Stack *stack, void (*freeFunc)(void *ptr));
|
|
|
|
|
|
JIM_EXPORT int Jim_InitHashTable (Jim_HashTable *ht,
|
|
const Jim_HashTableType *type, void *privdata);
|
|
JIM_EXPORT void Jim_ExpandHashTable (Jim_HashTable *ht,
|
|
unsigned int size);
|
|
JIM_EXPORT int Jim_AddHashEntry (Jim_HashTable *ht, const void *key,
|
|
void *val);
|
|
JIM_EXPORT int Jim_ReplaceHashEntry (Jim_HashTable *ht,
|
|
const void *key, void *val);
|
|
JIM_EXPORT int Jim_DeleteHashEntry (Jim_HashTable *ht,
|
|
const void *key);
|
|
JIM_EXPORT int Jim_FreeHashTable (Jim_HashTable *ht);
|
|
JIM_EXPORT Jim_HashEntry * Jim_FindHashEntry (Jim_HashTable *ht,
|
|
const void *key);
|
|
JIM_EXPORT void Jim_ResizeHashTable (Jim_HashTable *ht);
|
|
JIM_EXPORT Jim_HashTableIterator *Jim_GetHashTableIterator
|
|
(Jim_HashTable *ht);
|
|
JIM_EXPORT Jim_HashEntry * Jim_NextHashEntry
|
|
(Jim_HashTableIterator *iter);
|
|
|
|
|
|
JIM_EXPORT Jim_Obj * Jim_NewObj (Jim_Interp *interp);
|
|
JIM_EXPORT void Jim_FreeObj (Jim_Interp *interp, Jim_Obj *objPtr);
|
|
JIM_EXPORT void Jim_InvalidateStringRep (Jim_Obj *objPtr);
|
|
JIM_EXPORT Jim_Obj * Jim_DuplicateObj (Jim_Interp *interp,
|
|
Jim_Obj *objPtr);
|
|
JIM_EXPORT const char * Jim_GetString(Jim_Obj *objPtr,
|
|
int *lenPtr);
|
|
JIM_EXPORT const char *Jim_String(Jim_Obj *objPtr);
|
|
JIM_EXPORT int Jim_Length(Jim_Obj *objPtr);
|
|
|
|
|
|
JIM_EXPORT Jim_Obj * Jim_NewStringObj (Jim_Interp *interp,
|
|
const char *s, int len);
|
|
JIM_EXPORT Jim_Obj *Jim_NewStringObjUtf8(Jim_Interp *interp,
|
|
const char *s, int charlen);
|
|
JIM_EXPORT Jim_Obj * Jim_NewStringObjNoAlloc (Jim_Interp *interp,
|
|
char *s, int len);
|
|
JIM_EXPORT void Jim_AppendString (Jim_Interp *interp, Jim_Obj *objPtr,
|
|
const char *str, int len);
|
|
JIM_EXPORT void Jim_AppendObj (Jim_Interp *interp, Jim_Obj *objPtr,
|
|
Jim_Obj *appendObjPtr);
|
|
JIM_EXPORT void Jim_AppendStrings (Jim_Interp *interp,
|
|
Jim_Obj *objPtr, ...);
|
|
JIM_EXPORT int Jim_StringEqObj(Jim_Obj *aObjPtr, Jim_Obj *bObjPtr);
|
|
JIM_EXPORT int Jim_StringMatchObj (Jim_Interp *interp, Jim_Obj *patternObjPtr,
|
|
Jim_Obj *objPtr, int nocase);
|
|
JIM_EXPORT Jim_Obj * Jim_StringRangeObj (Jim_Interp *interp,
|
|
Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr,
|
|
Jim_Obj *lastObjPtr);
|
|
JIM_EXPORT Jim_Obj * Jim_FormatString (Jim_Interp *interp,
|
|
Jim_Obj *fmtObjPtr, int objc, Jim_Obj *const *objv);
|
|
JIM_EXPORT Jim_Obj * Jim_ScanString (Jim_Interp *interp, Jim_Obj *strObjPtr,
|
|
Jim_Obj *fmtObjPtr, int flags);
|
|
JIM_EXPORT int Jim_CompareStringImmediate (Jim_Interp *interp,
|
|
Jim_Obj *objPtr, const char *str);
|
|
JIM_EXPORT int Jim_StringCompareObj(Jim_Interp *interp, Jim_Obj *firstObjPtr,
|
|
Jim_Obj *secondObjPtr, int nocase);
|
|
JIM_EXPORT int Jim_StringCompareLenObj(Jim_Interp *interp, Jim_Obj *firstObjPtr,
|
|
Jim_Obj *secondObjPtr, int nocase);
|
|
JIM_EXPORT int Jim_Utf8Length(Jim_Interp *interp, Jim_Obj *objPtr);
|
|
|
|
|
|
JIM_EXPORT Jim_Obj * Jim_NewReference (Jim_Interp *interp,
|
|
Jim_Obj *objPtr, Jim_Obj *tagPtr, Jim_Obj *cmdNamePtr);
|
|
JIM_EXPORT Jim_Reference * Jim_GetReference (Jim_Interp *interp,
|
|
Jim_Obj *objPtr);
|
|
JIM_EXPORT int Jim_SetFinalizer (Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *cmdNamePtr);
|
|
JIM_EXPORT int Jim_GetFinalizer (Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj **cmdNamePtrPtr);
|
|
|
|
|
|
JIM_EXPORT Jim_Interp * Jim_CreateInterp (void);
|
|
JIM_EXPORT void Jim_FreeInterp (Jim_Interp *i);
|
|
JIM_EXPORT int Jim_GetExitCode (Jim_Interp *interp);
|
|
JIM_EXPORT const char *Jim_ReturnCode(int code);
|
|
JIM_EXPORT void Jim_SetResultFormatted(Jim_Interp *interp, const char *format, ...);
|
|
|
|
|
|
JIM_EXPORT void Jim_RegisterCoreCommands (Jim_Interp *interp);
|
|
JIM_EXPORT int Jim_CreateCommand (Jim_Interp *interp,
|
|
const char *cmdName, Jim_CmdProc *cmdProc, void *privData,
|
|
Jim_DelCmdProc *delProc);
|
|
JIM_EXPORT int Jim_DeleteCommand (Jim_Interp *interp,
|
|
const char *cmdName);
|
|
JIM_EXPORT int Jim_RenameCommand (Jim_Interp *interp,
|
|
const char *oldName, const char *newName);
|
|
JIM_EXPORT Jim_Cmd * Jim_GetCommand (Jim_Interp *interp,
|
|
Jim_Obj *objPtr, int flags);
|
|
JIM_EXPORT int Jim_SetVariable (Jim_Interp *interp,
|
|
Jim_Obj *nameObjPtr, Jim_Obj *valObjPtr);
|
|
JIM_EXPORT int Jim_SetVariableStr (Jim_Interp *interp,
|
|
const char *name, Jim_Obj *objPtr);
|
|
JIM_EXPORT int Jim_SetGlobalVariableStr (Jim_Interp *interp,
|
|
const char *name, Jim_Obj *objPtr);
|
|
JIM_EXPORT int Jim_SetVariableStrWithStr (Jim_Interp *interp,
|
|
const char *name, const char *val);
|
|
JIM_EXPORT int Jim_SetVariableLink (Jim_Interp *interp,
|
|
Jim_Obj *nameObjPtr, Jim_Obj *targetNameObjPtr,
|
|
Jim_CallFrame *targetCallFrame);
|
|
JIM_EXPORT Jim_Obj * Jim_MakeGlobalNamespaceName(Jim_Interp *interp,
|
|
Jim_Obj *nameObjPtr);
|
|
JIM_EXPORT Jim_Obj * Jim_GetVariable (Jim_Interp *interp,
|
|
Jim_Obj *nameObjPtr, int flags);
|
|
JIM_EXPORT Jim_Obj * Jim_GetGlobalVariable (Jim_Interp *interp,
|
|
Jim_Obj *nameObjPtr, int flags);
|
|
JIM_EXPORT Jim_Obj * Jim_GetVariableStr (Jim_Interp *interp,
|
|
const char *name, int flags);
|
|
JIM_EXPORT Jim_Obj * Jim_GetGlobalVariableStr (Jim_Interp *interp,
|
|
const char *name, int flags);
|
|
JIM_EXPORT int Jim_UnsetVariable (Jim_Interp *interp,
|
|
Jim_Obj *nameObjPtr, int flags);
|
|
|
|
|
|
JIM_EXPORT Jim_CallFrame *Jim_GetCallFrameByLevel(Jim_Interp *interp,
|
|
Jim_Obj *levelObjPtr);
|
|
|
|
|
|
JIM_EXPORT int Jim_Collect (Jim_Interp *interp);
|
|
JIM_EXPORT void Jim_CollectIfNeeded (Jim_Interp *interp);
|
|
|
|
|
|
JIM_EXPORT int Jim_GetIndex (Jim_Interp *interp, Jim_Obj *objPtr,
|
|
int *indexPtr);
|
|
|
|
|
|
JIM_EXPORT Jim_Obj * Jim_NewListObj (Jim_Interp *interp,
|
|
Jim_Obj *const *elements, int len);
|
|
JIM_EXPORT void Jim_ListInsertElements (Jim_Interp *interp,
|
|
Jim_Obj *listPtr, int listindex, int objc, Jim_Obj *const *objVec);
|
|
JIM_EXPORT void Jim_ListAppendElement (Jim_Interp *interp,
|
|
Jim_Obj *listPtr, Jim_Obj *objPtr);
|
|
JIM_EXPORT void Jim_ListAppendList (Jim_Interp *interp,
|
|
Jim_Obj *listPtr, Jim_Obj *appendListPtr);
|
|
JIM_EXPORT int Jim_ListLength (Jim_Interp *interp, Jim_Obj *objPtr);
|
|
JIM_EXPORT int Jim_ListIndex (Jim_Interp *interp, Jim_Obj *listPrt,
|
|
int listindex, Jim_Obj **objPtrPtr, int seterr);
|
|
JIM_EXPORT Jim_Obj *Jim_ListGetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx);
|
|
JIM_EXPORT int Jim_SetListIndex (Jim_Interp *interp,
|
|
Jim_Obj *varNamePtr, Jim_Obj *const *indexv, int indexc,
|
|
Jim_Obj *newObjPtr);
|
|
JIM_EXPORT Jim_Obj * Jim_ConcatObj (Jim_Interp *interp, int objc,
|
|
Jim_Obj *const *objv);
|
|
JIM_EXPORT Jim_Obj *Jim_ListJoin(Jim_Interp *interp,
|
|
Jim_Obj *listObjPtr, const char *joinStr, int joinStrLen);
|
|
|
|
|
|
JIM_EXPORT Jim_Obj * Jim_NewDictObj (Jim_Interp *interp,
|
|
Jim_Obj *const *elements, int len);
|
|
JIM_EXPORT int Jim_DictKey (Jim_Interp *interp, Jim_Obj *dictPtr,
|
|
Jim_Obj *keyPtr, Jim_Obj **objPtrPtr, int flags);
|
|
JIM_EXPORT int Jim_DictKeysVector (Jim_Interp *interp,
|
|
Jim_Obj *dictPtr, Jim_Obj *const *keyv, int keyc,
|
|
Jim_Obj **objPtrPtr, int flags);
|
|
JIM_EXPORT int Jim_SetDictKeysVector (Jim_Interp *interp,
|
|
Jim_Obj *varNamePtr, Jim_Obj *const *keyv, int keyc,
|
|
Jim_Obj *newObjPtr, int flags);
|
|
JIM_EXPORT int Jim_DictPairs(Jim_Interp *interp,
|
|
Jim_Obj *dictPtr, Jim_Obj ***objPtrPtr, int *len);
|
|
JIM_EXPORT int Jim_DictAddElement(Jim_Interp *interp, Jim_Obj *objPtr,
|
|
Jim_Obj *keyObjPtr, Jim_Obj *valueObjPtr);
|
|
|
|
#define JIM_DICTMATCH_KEYS 0x0001
|
|
#define JIM_DICTMATCH_VALUES 0x002
|
|
|
|
JIM_EXPORT int Jim_DictMatchTypes(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *patternObj, int match_type, int return_types);
|
|
JIM_EXPORT int Jim_DictSize(Jim_Interp *interp, Jim_Obj *objPtr);
|
|
JIM_EXPORT int Jim_DictInfo(Jim_Interp *interp, Jim_Obj *objPtr);
|
|
JIM_EXPORT Jim_Obj *Jim_DictMerge(Jim_Interp *interp, int objc, Jim_Obj *const *objv);
|
|
|
|
|
|
JIM_EXPORT int Jim_GetReturnCode (Jim_Interp *interp, Jim_Obj *objPtr,
|
|
int *intPtr);
|
|
|
|
|
|
JIM_EXPORT int Jim_EvalExpression (Jim_Interp *interp,
|
|
Jim_Obj *exprObjPtr);
|
|
JIM_EXPORT int Jim_GetBoolFromExpr (Jim_Interp *interp,
|
|
Jim_Obj *exprObjPtr, int *boolPtr);
|
|
|
|
|
|
JIM_EXPORT int Jim_GetBoolean(Jim_Interp *interp, Jim_Obj *objPtr,
|
|
int *booleanPtr);
|
|
|
|
|
|
JIM_EXPORT int Jim_GetWide (Jim_Interp *interp, Jim_Obj *objPtr,
|
|
jim_wide *widePtr);
|
|
JIM_EXPORT int Jim_GetLong (Jim_Interp *interp, Jim_Obj *objPtr,
|
|
long *longPtr);
|
|
#define Jim_NewWideObj Jim_NewIntObj
|
|
JIM_EXPORT Jim_Obj * Jim_NewIntObj (Jim_Interp *interp,
|
|
jim_wide wideValue);
|
|
|
|
|
|
JIM_EXPORT int Jim_GetDouble(Jim_Interp *interp, Jim_Obj *objPtr,
|
|
double *doublePtr);
|
|
JIM_EXPORT void Jim_SetDouble(Jim_Interp *interp, Jim_Obj *objPtr,
|
|
double doubleValue);
|
|
JIM_EXPORT Jim_Obj * Jim_NewDoubleObj(Jim_Interp *interp, double doubleValue);
|
|
|
|
|
|
JIM_EXPORT void Jim_WrongNumArgs (Jim_Interp *interp, int argc,
|
|
Jim_Obj *const *argv, const char *msg);
|
|
JIM_EXPORT int Jim_GetEnum (Jim_Interp *interp, Jim_Obj *objPtr,
|
|
const char * const *tablePtr, int *indexPtr, const char *name, int flags);
|
|
JIM_EXPORT int Jim_CheckShowCommands(Jim_Interp *interp, Jim_Obj *objPtr,
|
|
const char *const *tablePtr);
|
|
JIM_EXPORT int Jim_ScriptIsComplete(Jim_Interp *interp,
|
|
Jim_Obj *scriptObj, char *stateCharPtr);
|
|
|
|
JIM_EXPORT int Jim_FindByName(const char *name, const char * const array[], size_t len);
|
|
|
|
|
|
typedef void (Jim_InterpDeleteProc)(Jim_Interp *interp, void *data);
|
|
JIM_EXPORT void * Jim_GetAssocData(Jim_Interp *interp, const char *key);
|
|
JIM_EXPORT int Jim_SetAssocData(Jim_Interp *interp, const char *key,
|
|
Jim_InterpDeleteProc *delProc, void *data);
|
|
JIM_EXPORT int Jim_DeleteAssocData(Jim_Interp *interp, const char *key);
|
|
|
|
|
|
|
|
JIM_EXPORT int Jim_PackageProvide (Jim_Interp *interp,
|
|
const char *name, const char *ver, int flags);
|
|
JIM_EXPORT int Jim_PackageRequire (Jim_Interp *interp,
|
|
const char *name, int flags);
|
|
|
|
|
|
JIM_EXPORT void Jim_MakeErrorMessage (Jim_Interp *interp);
|
|
|
|
|
|
JIM_EXPORT int Jim_InteractivePrompt (Jim_Interp *interp);
|
|
JIM_EXPORT void Jim_HistoryLoad(const char *filename);
|
|
JIM_EXPORT void Jim_HistorySave(const char *filename);
|
|
JIM_EXPORT char *Jim_HistoryGetline(Jim_Interp *interp, const char *prompt);
|
|
JIM_EXPORT void Jim_HistorySetCompletion(Jim_Interp *interp, Jim_Obj *commandObj);
|
|
JIM_EXPORT void Jim_HistoryAdd(const char *line);
|
|
JIM_EXPORT void Jim_HistoryShow(void);
|
|
|
|
|
|
JIM_EXPORT int Jim_InitStaticExtensions(Jim_Interp *interp);
|
|
JIM_EXPORT int Jim_StringToWide(const char *str, jim_wide *widePtr, int base);
|
|
JIM_EXPORT int Jim_IsBigEndian(void);
|
|
|
|
#define Jim_CheckSignal(i) ((i)->signal_level && (i)->sigmask)
|
|
|
|
|
|
JIM_EXPORT int Jim_LoadLibrary(Jim_Interp *interp, const char *pathName);
|
|
JIM_EXPORT void Jim_FreeLoadHandles(Jim_Interp *interp);
|
|
|
|
|
|
JIM_EXPORT FILE *Jim_AioFilehandle(Jim_Interp *interp, Jim_Obj *command);
|
|
|
|
|
|
JIM_EXPORT int Jim_IsDict(Jim_Obj *objPtr);
|
|
JIM_EXPORT int Jim_IsList(Jim_Obj *objPtr);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#ifndef JIM_SUBCMD_H
|
|
#define JIM_SUBCMD_H
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
#define JIM_MODFLAG_HIDDEN 0x0001
|
|
#define JIM_MODFLAG_FULLARGV 0x0002
|
|
|
|
|
|
|
|
typedef int jim_subcmd_function(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
|
|
|
|
typedef struct {
|
|
const char *cmd;
|
|
const char *args;
|
|
jim_subcmd_function *function;
|
|
short minargs;
|
|
short maxargs;
|
|
unsigned short flags;
|
|
} jim_subcmd_type;
|
|
|
|
const jim_subcmd_type *
|
|
Jim_ParseSubCmd(Jim_Interp *interp, const jim_subcmd_type *command_table, int argc, Jim_Obj *const *argv);
|
|
|
|
int Jim_SubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
|
|
|
|
int Jim_CallSubCmd(Jim_Interp *interp, const jim_subcmd_type *ct, int argc, Jim_Obj *const *argv);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|
|
#ifndef JIMREGEXP_H
|
|
#define JIMREGEXP_H
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
|
|
typedef struct {
|
|
int rm_so;
|
|
int rm_eo;
|
|
} regmatch_t;
|
|
|
|
|
|
typedef struct regexp {
|
|
|
|
int re_nsub;
|
|
|
|
|
|
int cflags;
|
|
int err;
|
|
int regstart;
|
|
int reganch;
|
|
int regmust;
|
|
int regmlen;
|
|
int *program;
|
|
|
|
|
|
const char *regparse;
|
|
int p;
|
|
int proglen;
|
|
|
|
|
|
int eflags;
|
|
const char *start;
|
|
const char *reginput;
|
|
const char *regbol;
|
|
|
|
|
|
regmatch_t *pmatch;
|
|
int nmatch;
|
|
} regexp;
|
|
|
|
typedef regexp regex_t;
|
|
|
|
#define REG_EXTENDED 0
|
|
#define REG_NEWLINE 1
|
|
#define REG_ICASE 2
|
|
|
|
#define REG_NOTBOL 16
|
|
|
|
enum {
|
|
REG_NOERROR,
|
|
REG_NOMATCH,
|
|
REG_BADPAT,
|
|
REG_ERR_NULL_ARGUMENT,
|
|
REG_ERR_UNKNOWN,
|
|
REG_ERR_TOO_BIG,
|
|
REG_ERR_NOMEM,
|
|
REG_ERR_TOO_MANY_PAREN,
|
|
REG_ERR_UNMATCHED_PAREN,
|
|
REG_ERR_UNMATCHED_BRACES,
|
|
REG_ERR_BAD_COUNT,
|
|
REG_ERR_JUNK_ON_END,
|
|
REG_ERR_OPERAND_COULD_BE_EMPTY,
|
|
REG_ERR_NESTED_COUNT,
|
|
REG_ERR_INTERNAL,
|
|
REG_ERR_COUNT_FOLLOWS_NOTHING,
|
|
REG_ERR_TRAILING_BACKSLASH,
|
|
REG_ERR_CORRUPTED,
|
|
REG_ERR_NULL_CHAR,
|
|
REG_ERR_NUM
|
|
};
|
|
|
|
int regcomp(regex_t *preg, const char *regex, int cflags);
|
|
int regexec(regex_t *preg, const char *string, size_t nmatch, regmatch_t pmatch[], int eflags);
|
|
size_t regerror(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size);
|
|
void regfree(regex_t *preg);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|
|
#ifndef JIM_SIGNAL_H
|
|
#define JIM_SIGNAL_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
const char *Jim_SignalId(int sig);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|
|
#ifndef JIMIOCOMPAT_H
|
|
#define JIMIOCOMPAT_H
|
|
|
|
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
|
|
|
|
void Jim_SetResultErrno(Jim_Interp *interp, const char *msg);
|
|
|
|
int Jim_OpenForWrite(const char *filename, int append);
|
|
|
|
int Jim_OpenForRead(const char *filename);
|
|
|
|
#if defined(__MINGW32__)
|
|
#ifndef STRICT
|
|
#define STRICT
|
|
#endif
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
#include <fcntl.h>
|
|
#include <io.h>
|
|
#include <process.h>
|
|
|
|
typedef HANDLE pidtype;
|
|
#define JIM_BAD_PID INVALID_HANDLE_VALUE
|
|
|
|
#define JIM_NO_PID INVALID_HANDLE_VALUE
|
|
|
|
|
|
#define WIFEXITED(STATUS) (((STATUS) & 0xff00) == 0)
|
|
#define WEXITSTATUS(STATUS) ((STATUS) & 0x00ff)
|
|
#define WIFSIGNALED(STATUS) (((STATUS) & 0xff00) != 0)
|
|
#define WTERMSIG(STATUS) (((STATUS) >> 8) & 0xff)
|
|
#define WNOHANG 1
|
|
|
|
int Jim_Errno(void);
|
|
pidtype waitpid(pidtype pid, int *status, int nohang);
|
|
|
|
#define HAVE_PIPE
|
|
#define pipe(P) _pipe((P), 0, O_NOINHERIT)
|
|
|
|
#elif defined(HAVE_UNISTD_H)
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <sys/wait.h>
|
|
#include <sys/stat.h>
|
|
|
|
typedef int pidtype;
|
|
#define Jim_Errno() errno
|
|
#define JIM_BAD_PID -1
|
|
#define JIM_NO_PID 0
|
|
|
|
#ifndef HAVE_EXECVPE
|
|
#define execvpe(ARG0, ARGV, ENV) execvp(ARG0, ARGV)
|
|
#endif
|
|
#endif
|
|
|
|
#endif
|
|
int Jim_bootstrapInit(Jim_Interp *interp)
|
|
{
|
|
if (Jim_PackageProvide(interp, "bootstrap", "1.0", JIM_ERRMSG))
|
|
return JIM_ERR;
|
|
|
|
return Jim_EvalSource(interp, "bootstrap.tcl", 1,
|
|
"\n"
|
|
"\n"
|
|
"proc package {cmd pkg args} {\n"
|
|
" if {$cmd eq \"require\"} {\n"
|
|
" foreach path $::auto_path {\n"
|
|
" set pkgpath $path/$pkg.tcl\n"
|
|
" if {$path eq \".\"} {\n"
|
|
" set pkgpath $pkg.tcl\n"
|
|
" }\n"
|
|
" if {[file exists $pkgpath]} {\n"
|
|
" uplevel #0 [list source $pkgpath]\n"
|
|
" return\n"
|
|
" }\n"
|
|
" }\n"
|
|
" }\n"
|
|
"}\n"
|
|
);
|
|
}
|
|
int Jim_initjimshInit(Jim_Interp *interp)
|
|
{
|
|
if (Jim_PackageProvide(interp, "initjimsh", "1.0", JIM_ERRMSG))
|
|
return JIM_ERR;
|
|
|
|
return Jim_EvalSource(interp, "initjimsh.tcl", 1,
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"proc _jimsh_init {} {\n"
|
|
" rename _jimsh_init {}\n"
|
|
" global jim::exe jim::argv0 tcl_interactive auto_path tcl_platform\n"
|
|
"\n"
|
|
"\n"
|
|
" if {[exists jim::argv0]} {\n"
|
|
" if {[string match \"*/*\" $jim::argv0]} {\n"
|
|
" set jim::exe [file join [pwd] $jim::argv0]\n"
|
|
" } else {\n"
|
|
" foreach path [split [env PATH \"\"] $tcl_platform(pathSeparator)] {\n"
|
|
" set exec [file join [pwd] [string map {\\\\ /} $path] $jim::argv0]\n"
|
|
" if {[file executable $exec]} {\n"
|
|
" set jim::exe $exec\n"
|
|
" break\n"
|
|
" }\n"
|
|
" }\n"
|
|
" }\n"
|
|
" }\n"
|
|
"\n"
|
|
"\n"
|
|
" lappend p {*}[split [env JIMLIB {}] $tcl_platform(pathSeparator)]\n"
|
|
" if {[exists jim::exe]} {\n"
|
|
" lappend p [file dirname $jim::exe]\n"
|
|
" }\n"
|
|
" lappend p {*}$auto_path\n"
|
|
" set auto_path $p\n"
|
|
"\n"
|
|
" if {$tcl_interactive && [env HOME {}] ne \"\"} {\n"
|
|
" foreach src {.jimrc jimrc.tcl} {\n"
|
|
" if {[file exists [env HOME]/$src]} {\n"
|
|
" uplevel #0 source [env HOME]/$src\n"
|
|
" break\n"
|
|
" }\n"
|
|
" }\n"
|
|
" }\n"
|
|
" return \"\"\n"
|
|
"}\n"
|
|
"\n"
|
|
"if {$tcl_platform(platform) eq \"windows\"} {\n"
|
|
" set jim::argv0 [string map {\\\\ /} $jim::argv0]\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"set tcl::autocomplete_commands {info tcl::prefix socket namespace array clock file package string dict signal history}\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"proc tcl::autocomplete {prefix} {\n"
|
|
" if {[set space [string first \" \" $prefix]] != -1} {\n"
|
|
" set cmd [string range $prefix 0 $space-1]\n"
|
|
" if {$cmd in $::tcl::autocomplete_commands || [info channel $cmd] ne \"\"} {\n"
|
|
" set arg [string range $prefix $space+1 end]\n"
|
|
"\n"
|
|
" return [lmap p [$cmd -commands] {\n"
|
|
" if {![string match \"${arg}*\" $p]} continue\n"
|
|
" function \"$cmd $p\"\n"
|
|
" }]\n"
|
|
" }\n"
|
|
" }\n"
|
|
"\n"
|
|
" if {[string match \"source *\" $prefix]} {\n"
|
|
" set path [string range $prefix 7 end]\n"
|
|
" return [lmap p [glob -nocomplain \"${path}*\"] {\n"
|
|
" function \"source $p\"\n"
|
|
" }]\n"
|
|
" }\n"
|
|
"\n"
|
|
" return [lmap p [lsort [info commands $prefix*]] {\n"
|
|
" if {[string match \"* *\" $p]} {\n"
|
|
" continue\n"
|
|
" }\n"
|
|
" function $p\n"
|
|
" }]\n"
|
|
"}\n"
|
|
"\n"
|
|
"_jimsh_init\n"
|
|
);
|
|
}
|
|
int Jim_globInit(Jim_Interp *interp)
|
|
{
|
|
if (Jim_PackageProvide(interp, "glob", "1.0", JIM_ERRMSG))
|
|
return JIM_ERR;
|
|
|
|
return Jim_EvalSource(interp, "glob.tcl", 1,
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"package require readdir\n"
|
|
"\n"
|
|
"\n"
|
|
"proc glob.globdir {dir pattern} {\n"
|
|
" if {[file exists $dir/$pattern]} {\n"
|
|
"\n"
|
|
" return [list $pattern]\n"
|
|
" }\n"
|
|
"\n"
|
|
" set result {}\n"
|
|
" set files [readdir $dir]\n"
|
|
" lappend files . ..\n"
|
|
"\n"
|
|
" foreach name $files {\n"
|
|
" if {[string match $pattern $name]} {\n"
|
|
"\n"
|
|
" if {[string index $name 0] eq \".\" && [string index $pattern 0] ne \".\"} {\n"
|
|
" continue\n"
|
|
" }\n"
|
|
" lappend result $name\n"
|
|
" }\n"
|
|
" }\n"
|
|
"\n"
|
|
" return $result\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"proc glob.explode {pattern} {\n"
|
|
" set oldexp {}\n"
|
|
" set newexp {\"\"}\n"
|
|
"\n"
|
|
" while 1 {\n"
|
|
" set oldexp $newexp\n"
|
|
" set newexp {}\n"
|
|
" set ob [string first \\{ $pattern]\n"
|
|
" set cb [string first \\} $pattern]\n"
|
|
"\n"
|
|
" if {$ob < $cb && $ob != -1} {\n"
|
|
" set mid [string range $pattern 0 $ob-1]\n"
|
|
" set subexp [lassign [glob.explode [string range $pattern $ob+1 end]] pattern]\n"
|
|
" if {$pattern eq \"\"} {\n"
|
|
" error \"unmatched open brace in glob pattern\"\n"
|
|
" }\n"
|
|
" set pattern [string range $pattern 1 end]\n"
|
|
"\n"
|
|
" foreach subs $subexp {\n"
|
|
" foreach sub [split $subs ,] {\n"
|
|
" foreach old $oldexp {\n"
|
|
" lappend newexp $old$mid$sub\n"
|
|
" }\n"
|
|
" }\n"
|
|
" }\n"
|
|
" } elseif {$cb != -1} {\n"
|
|
" set suf [string range $pattern 0 $cb-1]\n"
|
|
" set rest [string range $pattern $cb end]\n"
|
|
" break\n"
|
|
" } else {\n"
|
|
" set suf $pattern\n"
|
|
" set rest \"\"\n"
|
|
" break\n"
|
|
" }\n"
|
|
" }\n"
|
|
"\n"
|
|
" foreach old $oldexp {\n"
|
|
" lappend newexp $old$suf\n"
|
|
" }\n"
|
|
" list $rest {*}$newexp\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"proc glob.glob {base pattern} {\n"
|
|
" set dir [file dirname $pattern]\n"
|
|
" if {$pattern eq $dir || $pattern eq \"\"} {\n"
|
|
" return [list [file join $base $dir] $pattern]\n"
|
|
" } elseif {$pattern eq [file tail $pattern]} {\n"
|
|
" set dir \"\"\n"
|
|
" }\n"
|
|
"\n"
|
|
"\n"
|
|
" set dirlist [glob.glob $base $dir]\n"
|
|
" set pattern [file tail $pattern]\n"
|
|
"\n"
|
|
"\n"
|
|
" set result {}\n"
|
|
" foreach {realdir dir} $dirlist {\n"
|
|
" if {![file isdir $realdir]} {\n"
|
|
" continue\n"
|
|
" }\n"
|
|
" if {[string index $dir end] ne \"/\" && $dir ne \"\"} {\n"
|
|
" append dir /\n"
|
|
" }\n"
|
|
" foreach name [glob.globdir $realdir $pattern] {\n"
|
|
" lappend result [file join $realdir $name] $dir$name\n"
|
|
" }\n"
|
|
" }\n"
|
|
" return $result\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"proc glob {args} {\n"
|
|
" set nocomplain 0\n"
|
|
" set base \"\"\n"
|
|
" set tails 0\n"
|
|
"\n"
|
|
" set n 0\n"
|
|
" foreach arg $args {\n"
|
|
" if {[info exists param]} {\n"
|
|
" set $param $arg\n"
|
|
" unset param\n"
|
|
" incr n\n"
|
|
" continue\n"
|
|
" }\n"
|
|
" switch -glob -- $arg {\n"
|
|
" -d* {\n"
|
|
" set switch $arg\n"
|
|
" set param base\n"
|
|
" }\n"
|
|
" -n* {\n"
|
|
" set nocomplain 1\n"
|
|
" }\n"
|
|
" -ta* {\n"
|
|
" set tails 1\n"
|
|
" }\n"
|
|
" -- {\n"
|
|
" incr n\n"
|
|
" break\n"
|
|
" }\n"
|
|
" -* {\n"
|
|
" return -code error \"bad option \\\"$arg\\\": must be -directory, -nocomplain, -tails, or --\"\n"
|
|
" }\n"
|
|
" * {\n"
|
|
" break\n"
|
|
" }\n"
|
|
" }\n"
|
|
" incr n\n"
|
|
" }\n"
|
|
" if {[info exists param]} {\n"
|
|
" return -code error \"missing argument to \\\"$switch\\\"\"\n"
|
|
" }\n"
|
|
" if {[llength $args] <= $n} {\n"
|
|
" return -code error \"wrong # args: should be \\\"glob ?options? pattern ?pattern ...?\\\"\"\n"
|
|
" }\n"
|
|
"\n"
|
|
" set args [lrange $args $n end]\n"
|
|
"\n"
|
|
" set result {}\n"
|
|
" foreach pattern $args {\n"
|
|
" set escpattern [string map {\n"
|
|
" \\\\\\\\ \\x01 \\\\\\{ \\x02 \\\\\\} \\x03 \\\\, \\x04\n"
|
|
" } $pattern]\n"
|
|
" set patexps [lassign [glob.explode $escpattern] rest]\n"
|
|
" if {$rest ne \"\"} {\n"
|
|
" return -code error \"unmatched close brace in glob pattern\"\n"
|
|
" }\n"
|
|
" foreach patexp $patexps {\n"
|
|
" set patexp [string map {\n"
|
|
" \\x01 \\\\\\\\ \\x02 \\{ \\x03 \\} \\x04 ,\n"
|
|
" } $patexp]\n"
|
|
" foreach {realname name} [glob.glob $base $patexp] {\n"
|
|
" incr n\n"
|
|
" if {$tails} {\n"
|
|
" lappend result $name\n"
|
|
" } else {\n"
|
|
" lappend result [file join $base $name]\n"
|
|
" }\n"
|
|
" }\n"
|
|
" }\n"
|
|
" }\n"
|
|
"\n"
|
|
" if {!$nocomplain && [llength $result] == 0} {\n"
|
|
" set s $(([llength $args] > 1) ? \"s\" : \"\")\n"
|
|
" return -code error \"no files matched glob pattern$s \\\"[join $args]\\\"\"\n"
|
|
" }\n"
|
|
"\n"
|
|
" return $result\n"
|
|
"}\n"
|
|
);
|
|
}
|
|
int Jim_stdlibInit(Jim_Interp *interp)
|
|
{
|
|
if (Jim_PackageProvide(interp, "stdlib", "1.0", JIM_ERRMSG))
|
|
return JIM_ERR;
|
|
|
|
return Jim_EvalSource(interp, "stdlib.tcl", 1,
|
|
"\n"
|
|
"\n"
|
|
"if {![exists -command ref]} {\n"
|
|
"\n"
|
|
" proc ref {args} {{count 0}} {\n"
|
|
" format %08x [incr count]\n"
|
|
" }\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"proc lambda {arglist args} {\n"
|
|
" tailcall proc [ref {} function lambda.finalizer] $arglist {*}$args\n"
|
|
"}\n"
|
|
"\n"
|
|
"proc lambda.finalizer {name val} {\n"
|
|
" rename $name {}\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"proc curry {args} {\n"
|
|
" alias [ref {} function lambda.finalizer] {*}$args\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"proc function {value} {\n"
|
|
" return $value\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"proc stacktrace {{skip 0}} {\n"
|
|
" set trace {}\n"
|
|
" incr skip\n"
|
|
" foreach level [range $skip [info level]] {\n"
|
|
" lappend trace {*}[info frame -$level]\n"
|
|
" }\n"
|
|
" return $trace\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"proc stackdump {stacktrace} {\n"
|
|
" set lines {}\n"
|
|
" foreach {l f p} [lreverse $stacktrace] {\n"
|
|
" set line {}\n"
|
|
" if {$p ne \"\"} {\n"
|
|
" append line \"in procedure '$p' \"\n"
|
|
" if {$f ne \"\"} {\n"
|
|
" append line \"called \"\n"
|
|
" }\n"
|
|
" }\n"
|
|
" if {$f ne \"\"} {\n"
|
|
" append line \"at file \\\"$f\\\", line $l\"\n"
|
|
" }\n"
|
|
" if {$line ne \"\"} {\n"
|
|
" lappend lines $line\n"
|
|
" }\n"
|
|
" }\n"
|
|
" join $lines \\n\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"proc defer {script} {\n"
|
|
" upvar jim::defer v\n"
|
|
" lappend v $script\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"proc errorInfo {msg {stacktrace \"\"}} {\n"
|
|
" if {$stacktrace eq \"\"} {\n"
|
|
"\n"
|
|
" set stacktrace [info stacktrace]\n"
|
|
"\n"
|
|
" lappend stacktrace {*}[stacktrace 1]\n"
|
|
" }\n"
|
|
" lassign $stacktrace p f l\n"
|
|
" if {$f ne \"\"} {\n"
|
|
" set result \"$f:$l: Error: \"\n"
|
|
" }\n"
|
|
" append result \"$msg\\n\"\n"
|
|
" append result [stackdump $stacktrace]\n"
|
|
"\n"
|
|
"\n"
|
|
" string trim $result\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"proc {info nameofexecutable} {} {\n"
|
|
" if {[exists ::jim::exe]} {\n"
|
|
" return $::jim::exe\n"
|
|
" }\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"proc {dict update} {&varName args script} {\n"
|
|
" set keys {}\n"
|
|
" foreach {n v} $args {\n"
|
|
" upvar $v var_$v\n"
|
|
" if {[dict exists $varName $n]} {\n"
|
|
" set var_$v [dict get $varName $n]\n"
|
|
" }\n"
|
|
" }\n"
|
|
" catch {uplevel 1 $script} msg opts\n"
|
|
" if {[info exists varName]} {\n"
|
|
" foreach {n v} $args {\n"
|
|
" if {[info exists var_$v]} {\n"
|
|
" dict set varName $n [set var_$v]\n"
|
|
" } else {\n"
|
|
" dict unset varName $n\n"
|
|
" }\n"
|
|
" }\n"
|
|
" }\n"
|
|
" return {*}$opts $msg\n"
|
|
"}\n"
|
|
"\n"
|
|
"proc {dict replace} {dictionary {args {key value}}} {\n"
|
|
" if {[llength ${key value}] % 2} {\n"
|
|
" tailcall {dict replace}\n"
|
|
" }\n"
|
|
" tailcall dict merge $dictionary ${key value}\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"proc {dict lappend} {varName key {args value}} {\n"
|
|
" upvar $varName dict\n"
|
|
" if {[exists dict] && [dict exists $dict $key]} {\n"
|
|
" set list [dict get $dict $key]\n"
|
|
" }\n"
|
|
" lappend list {*}$value\n"
|
|
" dict set dict $key $list\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"proc {dict append} {varName key {args value}} {\n"
|
|
" upvar $varName dict\n"
|
|
" if {[exists dict] && [dict exists $dict $key]} {\n"
|
|
" set str [dict get $dict $key]\n"
|
|
" }\n"
|
|
" append str {*}$value\n"
|
|
" dict set dict $key $str\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"proc {dict incr} {varName key {increment 1}} {\n"
|
|
" upvar $varName dict\n"
|
|
" if {[exists dict] && [dict exists $dict $key]} {\n"
|
|
" set value [dict get $dict $key]\n"
|
|
" }\n"
|
|
" incr value $increment\n"
|
|
" dict set dict $key $value\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"proc {dict remove} {dictionary {args key}} {\n"
|
|
" foreach k $key {\n"
|
|
" dict unset dictionary $k\n"
|
|
" }\n"
|
|
" return $dictionary\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"proc {dict for} {vars dictionary script} {\n"
|
|
" if {[llength $vars] != 2} {\n"
|
|
" return -code error \"must have exactly two variable names\"\n"
|
|
" }\n"
|
|
" dict size $dictionary\n"
|
|
" tailcall foreach $vars $dictionary $script\n"
|
|
"}\n"
|
|
);
|
|
}
|
|
int Jim_tclcompatInit(Jim_Interp *interp)
|
|
{
|
|
if (Jim_PackageProvide(interp, "tclcompat", "1.0", JIM_ERRMSG))
|
|
return JIM_ERR;
|
|
|
|
return Jim_EvalSource(interp, "tclcompat.tcl", 1,
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"set env [env]\n"
|
|
"\n"
|
|
"\n"
|
|
"if {[info commands stdout] ne \"\"} {\n"
|
|
"\n"
|
|
" foreach p {gets flush close eof seek tell} {\n"
|
|
" proc $p {chan args} {p} {\n"
|
|
" tailcall $chan $p {*}$args\n"
|
|
" }\n"
|
|
" }\n"
|
|
" unset p\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
" proc puts {{-nonewline {}} {chan stdout} msg} {\n"
|
|
" if {${-nonewline} ni {-nonewline {}}} {\n"
|
|
" tailcall ${-nonewline} puts $msg\n"
|
|
" }\n"
|
|
" tailcall $chan puts {*}${-nonewline} $msg\n"
|
|
" }\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
" proc read {{-nonewline {}} chan} {\n"
|
|
" if {${-nonewline} ni {-nonewline {}}} {\n"
|
|
" tailcall ${-nonewline} read {*}${chan}\n"
|
|
" }\n"
|
|
" tailcall $chan read {*}${-nonewline}\n"
|
|
" }\n"
|
|
"\n"
|
|
" proc fconfigure {f args} {\n"
|
|
" foreach {n v} $args {\n"
|
|
" switch -glob -- $n {\n"
|
|
" -bl* {\n"
|
|
" $f ndelay $(!$v)\n"
|
|
" }\n"
|
|
" -bu* {\n"
|
|
" $f buffering $v\n"
|
|
" }\n"
|
|
" -tr* {\n"
|
|
"\n"
|
|
" }\n"
|
|
" default {\n"
|
|
" return -code error \"fconfigure: unknown option $n\"\n"
|
|
" }\n"
|
|
" }\n"
|
|
" }\n"
|
|
" }\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"proc fileevent {args} {\n"
|
|
" tailcall {*}$args\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"proc parray {arrayname {pattern *} {puts puts}} {\n"
|
|
" upvar $arrayname a\n"
|
|
"\n"
|
|
" set max 0\n"
|
|
" foreach name [array names a $pattern]] {\n"
|
|
" if {[string length $name] > $max} {\n"
|
|
" set max [string length $name]\n"
|
|
" }\n"
|
|
" }\n"
|
|
" incr max [string length $arrayname]\n"
|
|
" incr max 2\n"
|
|
" foreach name [lsort [array names a $pattern]] {\n"
|
|
" $puts [format \"%-${max}s = %s\" $arrayname\\($name\\) $a($name)]\n"
|
|
" }\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"proc {file copy} {{force {}} source target} {\n"
|
|
" try {\n"
|
|
" if {$force ni {{} -force}} {\n"
|
|
" error \"bad option \\\"$force\\\": should be -force\"\n"
|
|
" }\n"
|
|
"\n"
|
|
" set in [open $source rb]\n"
|
|
"\n"
|
|
" if {[file exists $target]} {\n"
|
|
" if {$force eq \"\"} {\n"
|
|
" error \"error copying \\\"$source\\\" to \\\"$target\\\": file already exists\"\n"
|
|
" }\n"
|
|
"\n"
|
|
" if {$source eq $target} {\n"
|
|
" return\n"
|
|
" }\n"
|
|
"\n"
|
|
"\n"
|
|
" file stat $source ss\n"
|
|
" file stat $target ts\n"
|
|
" if {$ss(dev) == $ts(dev) && $ss(ino) == $ts(ino) && $ss(ino)} {\n"
|
|
" return\n"
|
|
" }\n"
|
|
" }\n"
|
|
" set out [open $target wb]\n"
|
|
" $in copyto $out\n"
|
|
" $out close\n"
|
|
" } on error {msg opts} {\n"
|
|
" incr opts(-level)\n"
|
|
" return {*}$opts $msg\n"
|
|
" } finally {\n"
|
|
" catch {$in close}\n"
|
|
" }\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"proc popen {cmd {mode r}} {\n"
|
|
" lassign [pipe] r w\n"
|
|
" try {\n"
|
|
" if {[string match \"w*\" $mode]} {\n"
|
|
" lappend cmd <@$r &\n"
|
|
" set pids [exec {*}$cmd]\n"
|
|
" $r close\n"
|
|
" set f $w\n"
|
|
" } else {\n"
|
|
" lappend cmd >@$w &\n"
|
|
" set pids [exec {*}$cmd]\n"
|
|
" $w close\n"
|
|
" set f $r\n"
|
|
" }\n"
|
|
" lambda {cmd args} {f pids} {\n"
|
|
" if {$cmd eq \"pid\"} {\n"
|
|
" return $pids\n"
|
|
" }\n"
|
|
" if {$cmd eq \"getfd\"} {\n"
|
|
" $f getfd\n"
|
|
" }\n"
|
|
" if {$cmd eq \"close\"} {\n"
|
|
" $f close\n"
|
|
"\n"
|
|
" set retopts {}\n"
|
|
" foreach p $pids {\n"
|
|
" lassign [wait $p] status - rc\n"
|
|
" if {$status eq \"CHILDSTATUS\"} {\n"
|
|
" if {$rc == 0} {\n"
|
|
" continue\n"
|
|
" }\n"
|
|
" set msg \"child process exited abnormally\"\n"
|
|
" } else {\n"
|
|
" set msg \"child killed: received signal\"\n"
|
|
" }\n"
|
|
" set retopts [list -code error -errorcode [list $status $p $rc] $msg]\n"
|
|
" }\n"
|
|
" return {*}$retopts\n"
|
|
" }\n"
|
|
" tailcall $f $cmd {*}$args\n"
|
|
" }\n"
|
|
" } on error {error opts} {\n"
|
|
" $r close\n"
|
|
" $w close\n"
|
|
" error $error\n"
|
|
" }\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"local proc pid {{channelId {}}} {\n"
|
|
" if {$channelId eq \"\"} {\n"
|
|
" tailcall upcall pid\n"
|
|
" }\n"
|
|
" if {[catch {$channelId tell}]} {\n"
|
|
" return -code error \"can not find channel named \\\"$channelId\\\"\"\n"
|
|
" }\n"
|
|
" if {[catch {$channelId pid} pids]} {\n"
|
|
" return \"\"\n"
|
|
" }\n"
|
|
" return $pids\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"proc try {args} {\n"
|
|
" set catchopts {}\n"
|
|
" while {[string match -* [lindex $args 0]]} {\n"
|
|
" set args [lassign $args opt]\n"
|
|
" if {$opt eq \"--\"} {\n"
|
|
" break\n"
|
|
" }\n"
|
|
" lappend catchopts $opt\n"
|
|
" }\n"
|
|
" if {[llength $args] == 0} {\n"
|
|
" return -code error {wrong # args: should be \"try ?options? script ?argument ...?\"}\n"
|
|
" }\n"
|
|
" set args [lassign $args script]\n"
|
|
" set code [catch -eval {*}$catchopts {uplevel 1 $script} msg opts]\n"
|
|
"\n"
|
|
" set handled 0\n"
|
|
"\n"
|
|
" foreach {on codes vars script} $args {\n"
|
|
" switch -- $on \\\n"
|
|
" on {\n"
|
|
" if {!$handled && ($codes eq \"*\" || [info returncode $code] in $codes)} {\n"
|
|
" lassign $vars msgvar optsvar\n"
|
|
" if {$msgvar ne \"\"} {\n"
|
|
" upvar $msgvar hmsg\n"
|
|
" set hmsg $msg\n"
|
|
" }\n"
|
|
" if {$optsvar ne \"\"} {\n"
|
|
" upvar $optsvar hopts\n"
|
|
" set hopts $opts\n"
|
|
" }\n"
|
|
"\n"
|
|
" set code [catch {uplevel 1 $script} msg opts]\n"
|
|
" incr handled\n"
|
|
" }\n"
|
|
" } \\\n"
|
|
" finally {\n"
|
|
" set finalcode [catch {uplevel 1 $codes} finalmsg finalopts]\n"
|
|
" if {$finalcode} {\n"
|
|
"\n"
|
|
" set code $finalcode\n"
|
|
" set msg $finalmsg\n"
|
|
" set opts $finalopts\n"
|
|
" }\n"
|
|
" break\n"
|
|
" } \\\n"
|
|
" default {\n"
|
|
" return -code error \"try: expected 'on' or 'finally', got '$on'\"\n"
|
|
" }\n"
|
|
" }\n"
|
|
"\n"
|
|
" if {$code} {\n"
|
|
" incr opts(-level)\n"
|
|
" return {*}$opts $msg\n"
|
|
" }\n"
|
|
" return $msg\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"\n"
|
|
"proc throw {code {msg \"\"}} {\n"
|
|
" return -code $code $msg\n"
|
|
"}\n"
|
|
"\n"
|
|
"\n"
|
|
"proc {file delete force} {path} {\n"
|
|
" foreach e [readdir $path] {\n"
|
|
" file delete -force $path/$e\n"
|
|
" }\n"
|
|
" file delete $path\n"
|
|
"}\n"
|
|
);
|
|
}
|
|
|
|
|
|
#ifndef _GNU_SOURCE
|
|
#define _GNU_SOURCE
|
|
#endif
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#include <sys/stat.h>
|
|
#endif
|
|
|
|
|
|
#if defined(HAVE_SYS_SOCKET_H) && defined(HAVE_SELECT) && defined(HAVE_NETINET_IN_H) && defined(HAVE_NETDB_H) && defined(HAVE_ARPA_INET_H)
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <netinet/tcp.h>
|
|
#include <arpa/inet.h>
|
|
#include <netdb.h>
|
|
#ifdef HAVE_SYS_UN_H
|
|
#include <sys/un.h>
|
|
#endif
|
|
#define HAVE_SOCKETS
|
|
#elif defined (__MINGW32__)
|
|
|
|
#else
|
|
#define JIM_ANSIC
|
|
#endif
|
|
|
|
#if defined(JIM_SSL)
|
|
#include <openssl/ssl.h>
|
|
#include <openssl/err.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_TERMIOS_H
|
|
#endif
|
|
|
|
|
|
#define AIO_CMD_LEN 32
|
|
#define AIO_BUF_LEN 256
|
|
|
|
#ifndef HAVE_FTELLO
|
|
#define ftello ftell
|
|
#endif
|
|
#ifndef HAVE_FSEEKO
|
|
#define fseeko fseek
|
|
#endif
|
|
|
|
#define AIO_KEEPOPEN 1
|
|
|
|
#if defined(JIM_IPV6)
|
|
#define IPV6 1
|
|
#else
|
|
#define IPV6 0
|
|
#ifndef PF_INET6
|
|
#define PF_INET6 0
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef JIM_ANSIC
|
|
|
|
#undef HAVE_PIPE
|
|
#undef HAVE_SOCKETPAIR
|
|
#endif
|
|
|
|
|
|
struct AioFile;
|
|
|
|
typedef struct {
|
|
int (*writer)(struct AioFile *af, const char *buf, int len);
|
|
int (*reader)(struct AioFile *af, char *buf, int len);
|
|
const char *(*getline)(struct AioFile *af, char *buf, int len);
|
|
int (*error)(const struct AioFile *af);
|
|
const char *(*strerror)(struct AioFile *af);
|
|
int (*verify)(struct AioFile *af);
|
|
} JimAioFopsType;
|
|
|
|
typedef struct AioFile
|
|
{
|
|
FILE *fp;
|
|
Jim_Obj *filename;
|
|
int type;
|
|
int openFlags;
|
|
int fd;
|
|
Jim_Obj *rEvent;
|
|
Jim_Obj *wEvent;
|
|
Jim_Obj *eEvent;
|
|
int addr_family;
|
|
void *ssl;
|
|
const JimAioFopsType *fops;
|
|
} AioFile;
|
|
|
|
static int stdio_writer(struct AioFile *af, const char *buf, int len)
|
|
{
|
|
return fwrite(buf, 1, len, af->fp);
|
|
}
|
|
|
|
static int stdio_reader(struct AioFile *af, char *buf, int len)
|
|
{
|
|
return fread(buf, 1, len, af->fp);
|
|
}
|
|
|
|
static const char *stdio_getline(struct AioFile *af, char *buf, int len)
|
|
{
|
|
return fgets(buf, len, af->fp);
|
|
}
|
|
|
|
static int stdio_error(const AioFile *af)
|
|
{
|
|
if (!ferror(af->fp)) {
|
|
return JIM_OK;
|
|
}
|
|
clearerr(af->fp);
|
|
|
|
if (feof(af->fp) || errno == EAGAIN || errno == EINTR) {
|
|
return JIM_OK;
|
|
}
|
|
#ifdef ECONNRESET
|
|
if (errno == ECONNRESET) {
|
|
return JIM_OK;
|
|
}
|
|
#endif
|
|
#ifdef ECONNABORTED
|
|
if (errno == ECONNABORTED) {
|
|
return JIM_OK;
|
|
}
|
|
#endif
|
|
return JIM_ERR;
|
|
}
|
|
|
|
static const char *stdio_strerror(struct AioFile *af)
|
|
{
|
|
return strerror(errno);
|
|
}
|
|
|
|
static const JimAioFopsType stdio_fops = {
|
|
stdio_writer,
|
|
stdio_reader,
|
|
stdio_getline,
|
|
stdio_error,
|
|
stdio_strerror,
|
|
NULL
|
|
};
|
|
|
|
|
|
static int JimAioSubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
|
|
static AioFile *JimMakeChannel(Jim_Interp *interp, FILE *fh, int fd, Jim_Obj *filename,
|
|
const char *hdlfmt, int family, const char *mode);
|
|
|
|
|
|
static const char *JimAioErrorString(AioFile *af)
|
|
{
|
|
if (af && af->fops)
|
|
return af->fops->strerror(af);
|
|
|
|
return strerror(errno);
|
|
}
|
|
|
|
static void JimAioSetError(Jim_Interp *interp, Jim_Obj *name)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
|
|
if (name) {
|
|
Jim_SetResultFormatted(interp, "%#s: %s", name, JimAioErrorString(af));
|
|
}
|
|
else {
|
|
Jim_SetResultString(interp, JimAioErrorString(af), -1);
|
|
}
|
|
}
|
|
|
|
static int JimCheckStreamError(Jim_Interp *interp, AioFile *af)
|
|
{
|
|
int ret = af->fops->error(af);
|
|
if (ret) {
|
|
JimAioSetError(interp, af->filename);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static void JimAioDelProc(Jim_Interp *interp, void *privData)
|
|
{
|
|
AioFile *af = privData;
|
|
|
|
JIM_NOTUSED(interp);
|
|
|
|
Jim_DecrRefCount(interp, af->filename);
|
|
|
|
#ifdef jim_ext_eventloop
|
|
|
|
Jim_DeleteFileHandler(interp, af->fd, JIM_EVENT_READABLE | JIM_EVENT_WRITABLE | JIM_EVENT_EXCEPTION);
|
|
#endif
|
|
|
|
#if defined(JIM_SSL)
|
|
if (af->ssl != NULL) {
|
|
SSL_free(af->ssl);
|
|
}
|
|
#endif
|
|
if (!(af->openFlags & AIO_KEEPOPEN)) {
|
|
fclose(af->fp);
|
|
}
|
|
|
|
Jim_Free(af);
|
|
}
|
|
|
|
static int aio_cmd_read(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
char buf[AIO_BUF_LEN];
|
|
Jim_Obj *objPtr;
|
|
int nonewline = 0;
|
|
jim_wide neededLen = -1;
|
|
|
|
if (argc && Jim_CompareStringImmediate(interp, argv[0], "-nonewline")) {
|
|
nonewline = 1;
|
|
argv++;
|
|
argc--;
|
|
}
|
|
if (argc == 1) {
|
|
if (Jim_GetWide(interp, argv[0], &neededLen) != JIM_OK)
|
|
return JIM_ERR;
|
|
if (neededLen < 0) {
|
|
Jim_SetResultString(interp, "invalid parameter: negative len", -1);
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
else if (argc) {
|
|
return -1;
|
|
}
|
|
objPtr = Jim_NewStringObj(interp, NULL, 0);
|
|
while (neededLen != 0) {
|
|
int retval;
|
|
int readlen;
|
|
|
|
if (neededLen == -1) {
|
|
readlen = AIO_BUF_LEN;
|
|
}
|
|
else {
|
|
readlen = (neededLen > AIO_BUF_LEN ? AIO_BUF_LEN : neededLen);
|
|
}
|
|
retval = af->fops->reader(af, buf, readlen);
|
|
if (retval > 0) {
|
|
Jim_AppendString(interp, objPtr, buf, retval);
|
|
if (neededLen != -1) {
|
|
neededLen -= retval;
|
|
}
|
|
}
|
|
if (retval != readlen)
|
|
break;
|
|
}
|
|
|
|
if (JimCheckStreamError(interp, af)) {
|
|
Jim_FreeNewObj(interp, objPtr);
|
|
return JIM_ERR;
|
|
}
|
|
if (nonewline) {
|
|
int len;
|
|
const char *s = Jim_GetString(objPtr, &len);
|
|
|
|
if (len > 0 && s[len - 1] == '\n') {
|
|
objPtr->length--;
|
|
objPtr->bytes[objPtr->length] = '\0';
|
|
}
|
|
}
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
AioFile *Jim_AioFile(Jim_Interp *interp, Jim_Obj *command)
|
|
{
|
|
Jim_Cmd *cmdPtr = Jim_GetCommand(interp, command, JIM_ERRMSG);
|
|
|
|
|
|
if (cmdPtr && !cmdPtr->isproc && cmdPtr->u.native.cmdProc == JimAioSubCmdProc) {
|
|
return (AioFile *) cmdPtr->u.native.privData;
|
|
}
|
|
Jim_SetResultFormatted(interp, "Not a filehandle: \"%#s\"", command);
|
|
return NULL;
|
|
}
|
|
|
|
FILE *Jim_AioFilehandle(Jim_Interp *interp, Jim_Obj *command)
|
|
{
|
|
AioFile *af;
|
|
|
|
af = Jim_AioFile(interp, command);
|
|
if (af == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
return af->fp;
|
|
}
|
|
|
|
static int aio_cmd_getfd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
|
|
fflush(af->fp);
|
|
Jim_SetResultInt(interp, fileno(af->fp));
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int aio_cmd_copy(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
jim_wide count = 0;
|
|
jim_wide maxlen = JIM_WIDE_MAX;
|
|
AioFile *outf = Jim_AioFile(interp, argv[0]);
|
|
|
|
if (outf == NULL) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (argc == 2) {
|
|
if (Jim_GetWide(interp, argv[1], &maxlen) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
|
|
while (count < maxlen) {
|
|
char ch;
|
|
|
|
if (af->fops->reader(af, &ch, 1) != 1) {
|
|
break;
|
|
}
|
|
if (outf->fops->writer(outf, &ch, 1) != 1) {
|
|
break;
|
|
}
|
|
count++;
|
|
}
|
|
|
|
if (JimCheckStreamError(interp, af) || JimCheckStreamError(interp, outf)) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
Jim_SetResultInt(interp, count);
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int aio_cmd_gets(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
char buf[AIO_BUF_LEN];
|
|
Jim_Obj *objPtr;
|
|
int len;
|
|
|
|
errno = 0;
|
|
|
|
objPtr = Jim_NewStringObj(interp, NULL, 0);
|
|
while (1) {
|
|
buf[AIO_BUF_LEN - 1] = '_';
|
|
|
|
if (af->fops->getline(af, buf, AIO_BUF_LEN) == NULL)
|
|
break;
|
|
|
|
if (buf[AIO_BUF_LEN - 1] == '\0' && buf[AIO_BUF_LEN - 2] != '\n') {
|
|
Jim_AppendString(interp, objPtr, buf, AIO_BUF_LEN - 1);
|
|
}
|
|
else {
|
|
len = strlen(buf);
|
|
|
|
if (len && (buf[len - 1] == '\n')) {
|
|
|
|
len--;
|
|
}
|
|
|
|
Jim_AppendString(interp, objPtr, buf, len);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (JimCheckStreamError(interp, af)) {
|
|
|
|
Jim_FreeNewObj(interp, objPtr);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (argc) {
|
|
if (Jim_SetVariable(interp, argv[0], objPtr) != JIM_OK) {
|
|
Jim_FreeNewObj(interp, objPtr);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
len = Jim_Length(objPtr);
|
|
|
|
if (len == 0 && feof(af->fp)) {
|
|
|
|
len = -1;
|
|
}
|
|
Jim_SetResultInt(interp, len);
|
|
}
|
|
else {
|
|
Jim_SetResult(interp, objPtr);
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int aio_cmd_puts(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
int wlen;
|
|
const char *wdata;
|
|
Jim_Obj *strObj;
|
|
|
|
if (argc == 2) {
|
|
if (!Jim_CompareStringImmediate(interp, argv[0], "-nonewline")) {
|
|
return -1;
|
|
}
|
|
strObj = argv[1];
|
|
}
|
|
else {
|
|
strObj = argv[0];
|
|
}
|
|
|
|
wdata = Jim_GetString(strObj, &wlen);
|
|
if (af->fops->writer(af, wdata, wlen) == wlen) {
|
|
if (argc == 2 || af->fops->writer(af, "\n", 1) == 1) {
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
JimAioSetError(interp, af->filename);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
static int aio_cmd_isatty(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
#ifdef HAVE_ISATTY
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
Jim_SetResultInt(interp, isatty(fileno(af->fp)));
|
|
#else
|
|
Jim_SetResultInt(interp, 0);
|
|
#endif
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int aio_cmd_flush(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
|
|
if (fflush(af->fp) == EOF) {
|
|
JimAioSetError(interp, af->filename);
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int aio_cmd_eof(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
|
|
Jim_SetResultInt(interp, feof(af->fp));
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int aio_cmd_close(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
if (argc == 3) {
|
|
#if defined(HAVE_SOCKETS) && defined(HAVE_SHUTDOWN)
|
|
static const char * const options[] = { "r", "w", NULL };
|
|
enum { OPT_R, OPT_W, };
|
|
int option;
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
|
|
if (Jim_GetEnum(interp, argv[2], options, &option, NULL, JIM_ERRMSG) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
if (shutdown(af->fd, option == OPT_R ? SHUT_RD : SHUT_WR) == 0) {
|
|
return JIM_OK;
|
|
}
|
|
JimAioSetError(interp, NULL);
|
|
#else
|
|
Jim_SetResultString(interp, "async close not supported", -1);
|
|
#endif
|
|
return JIM_ERR;
|
|
}
|
|
|
|
return Jim_DeleteCommand(interp, Jim_String(argv[0]));
|
|
}
|
|
|
|
static int aio_cmd_seek(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
int orig = SEEK_SET;
|
|
jim_wide offset;
|
|
|
|
if (argc == 2) {
|
|
if (Jim_CompareStringImmediate(interp, argv[1], "start"))
|
|
orig = SEEK_SET;
|
|
else if (Jim_CompareStringImmediate(interp, argv[1], "current"))
|
|
orig = SEEK_CUR;
|
|
else if (Jim_CompareStringImmediate(interp, argv[1], "end"))
|
|
orig = SEEK_END;
|
|
else {
|
|
return -1;
|
|
}
|
|
}
|
|
if (Jim_GetWide(interp, argv[0], &offset) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
if (fseeko(af->fp, offset, orig) == -1) {
|
|
JimAioSetError(interp, af->filename);
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int aio_cmd_tell(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
|
|
Jim_SetResultInt(interp, ftello(af->fp));
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int aio_cmd_filename(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
|
|
Jim_SetResult(interp, af->filename);
|
|
return JIM_OK;
|
|
}
|
|
|
|
#ifdef O_NDELAY
|
|
static int aio_cmd_ndelay(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
|
|
int fmode = fcntl(af->fd, F_GETFL);
|
|
|
|
if (argc) {
|
|
long nb;
|
|
|
|
if (Jim_GetLong(interp, argv[0], &nb) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
if (nb) {
|
|
fmode |= O_NDELAY;
|
|
}
|
|
else {
|
|
fmode &= ~O_NDELAY;
|
|
}
|
|
(void)fcntl(af->fd, F_SETFL, fmode);
|
|
}
|
|
Jim_SetResultInt(interp, (fmode & O_NONBLOCK) ? 1 : 0);
|
|
return JIM_OK;
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_FSYNC
|
|
static int aio_cmd_sync(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
|
|
fflush(af->fp);
|
|
fsync(af->fd);
|
|
return JIM_OK;
|
|
}
|
|
#endif
|
|
|
|
static int aio_cmd_buffering(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
|
|
static const char * const options[] = {
|
|
"none",
|
|
"line",
|
|
"full",
|
|
NULL
|
|
};
|
|
enum
|
|
{
|
|
OPT_NONE,
|
|
OPT_LINE,
|
|
OPT_FULL,
|
|
};
|
|
int option;
|
|
|
|
if (Jim_GetEnum(interp, argv[0], options, &option, NULL, JIM_ERRMSG) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
switch (option) {
|
|
case OPT_NONE:
|
|
setvbuf(af->fp, NULL, _IONBF, 0);
|
|
break;
|
|
case OPT_LINE:
|
|
setvbuf(af->fp, NULL, _IOLBF, BUFSIZ);
|
|
break;
|
|
case OPT_FULL:
|
|
setvbuf(af->fp, NULL, _IOFBF, BUFSIZ);
|
|
break;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
#ifdef jim_ext_eventloop
|
|
static void JimAioFileEventFinalizer(Jim_Interp *interp, void *clientData)
|
|
{
|
|
Jim_Obj **objPtrPtr = clientData;
|
|
|
|
Jim_DecrRefCount(interp, *objPtrPtr);
|
|
*objPtrPtr = NULL;
|
|
}
|
|
|
|
static int JimAioFileEventHandler(Jim_Interp *interp, void *clientData, int mask)
|
|
{
|
|
Jim_Obj **objPtrPtr = clientData;
|
|
|
|
return Jim_EvalObjBackground(interp, *objPtrPtr);
|
|
}
|
|
|
|
static int aio_eventinfo(Jim_Interp *interp, AioFile * af, unsigned mask, Jim_Obj **scriptHandlerObj,
|
|
int argc, Jim_Obj * const *argv)
|
|
{
|
|
if (argc == 0) {
|
|
|
|
if (*scriptHandlerObj) {
|
|
Jim_SetResult(interp, *scriptHandlerObj);
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
if (*scriptHandlerObj) {
|
|
|
|
Jim_DeleteFileHandler(interp, af->fd, mask);
|
|
}
|
|
|
|
|
|
if (Jim_Length(argv[0]) == 0) {
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
Jim_IncrRefCount(argv[0]);
|
|
*scriptHandlerObj = argv[0];
|
|
|
|
Jim_CreateFileHandler(interp, af->fd, mask,
|
|
JimAioFileEventHandler, scriptHandlerObj, JimAioFileEventFinalizer);
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int aio_cmd_readable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
|
|
return aio_eventinfo(interp, af, JIM_EVENT_READABLE, &af->rEvent, argc, argv);
|
|
}
|
|
|
|
static int aio_cmd_writable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
|
|
return aio_eventinfo(interp, af, JIM_EVENT_WRITABLE, &af->wEvent, argc, argv);
|
|
}
|
|
|
|
static int aio_cmd_onexception(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
AioFile *af = Jim_CmdPrivData(interp);
|
|
|
|
return aio_eventinfo(interp, af, JIM_EVENT_EXCEPTION, &af->eEvent, argc, argv);
|
|
}
|
|
#endif
|
|
|
|
|
|
|
|
|
|
static const jim_subcmd_type aio_command_table[] = {
|
|
{ "read",
|
|
"?-nonewline? ?len?",
|
|
aio_cmd_read,
|
|
0,
|
|
2,
|
|
|
|
},
|
|
{ "copyto",
|
|
"handle ?size?",
|
|
aio_cmd_copy,
|
|
1,
|
|
2,
|
|
|
|
},
|
|
{ "getfd",
|
|
NULL,
|
|
aio_cmd_getfd,
|
|
0,
|
|
0,
|
|
|
|
},
|
|
{ "gets",
|
|
"?var?",
|
|
aio_cmd_gets,
|
|
0,
|
|
1,
|
|
|
|
},
|
|
{ "puts",
|
|
"?-nonewline? str",
|
|
aio_cmd_puts,
|
|
1,
|
|
2,
|
|
|
|
},
|
|
{ "isatty",
|
|
NULL,
|
|
aio_cmd_isatty,
|
|
0,
|
|
0,
|
|
|
|
},
|
|
{ "flush",
|
|
NULL,
|
|
aio_cmd_flush,
|
|
0,
|
|
0,
|
|
|
|
},
|
|
{ "eof",
|
|
NULL,
|
|
aio_cmd_eof,
|
|
0,
|
|
0,
|
|
|
|
},
|
|
{ "close",
|
|
"?r(ead)|w(rite)?",
|
|
aio_cmd_close,
|
|
0,
|
|
1,
|
|
JIM_MODFLAG_FULLARGV,
|
|
|
|
},
|
|
{ "seek",
|
|
"offset ?start|current|end",
|
|
aio_cmd_seek,
|
|
1,
|
|
2,
|
|
|
|
},
|
|
{ "tell",
|
|
NULL,
|
|
aio_cmd_tell,
|
|
0,
|
|
0,
|
|
|
|
},
|
|
{ "filename",
|
|
NULL,
|
|
aio_cmd_filename,
|
|
0,
|
|
0,
|
|
|
|
},
|
|
#ifdef O_NDELAY
|
|
{ "ndelay",
|
|
"?0|1?",
|
|
aio_cmd_ndelay,
|
|
0,
|
|
1,
|
|
|
|
},
|
|
#endif
|
|
#ifdef HAVE_FSYNC
|
|
{ "sync",
|
|
NULL,
|
|
aio_cmd_sync,
|
|
0,
|
|
0,
|
|
|
|
},
|
|
#endif
|
|
{ "buffering",
|
|
"none|line|full",
|
|
aio_cmd_buffering,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
#ifdef jim_ext_eventloop
|
|
{ "readable",
|
|
"?readable-script?",
|
|
aio_cmd_readable,
|
|
0,
|
|
1,
|
|
|
|
},
|
|
{ "writable",
|
|
"?writable-script?",
|
|
aio_cmd_writable,
|
|
0,
|
|
1,
|
|
|
|
},
|
|
{ "onexception",
|
|
"?exception-script?",
|
|
aio_cmd_onexception,
|
|
0,
|
|
1,
|
|
|
|
},
|
|
#endif
|
|
{ NULL }
|
|
};
|
|
|
|
static int JimAioSubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
return Jim_CallSubCmd(interp, Jim_ParseSubCmd(interp, aio_command_table, argc, argv), argc, argv);
|
|
}
|
|
|
|
static int JimAioOpenCommand(Jim_Interp *interp, int argc,
|
|
Jim_Obj *const *argv)
|
|
{
|
|
const char *mode;
|
|
|
|
if (argc != 2 && argc != 3) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "filename ?mode?");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
mode = (argc == 3) ? Jim_String(argv[2]) : "r";
|
|
|
|
#ifdef jim_ext_tclcompat
|
|
{
|
|
const char *filename = Jim_String(argv[1]);
|
|
|
|
|
|
if (*filename == '|') {
|
|
Jim_Obj *evalObj[3];
|
|
|
|
evalObj[0] = Jim_NewStringObj(interp, "::popen", -1);
|
|
evalObj[1] = Jim_NewStringObj(interp, filename + 1, -1);
|
|
evalObj[2] = Jim_NewStringObj(interp, mode, -1);
|
|
|
|
return Jim_EvalObjVector(interp, 3, evalObj);
|
|
}
|
|
}
|
|
#endif
|
|
return JimMakeChannel(interp, NULL, -1, argv[1], "aio.handle%ld", 0, mode) ? JIM_OK : JIM_ERR;
|
|
}
|
|
|
|
|
|
static AioFile *JimMakeChannel(Jim_Interp *interp, FILE *fh, int fd, Jim_Obj *filename,
|
|
const char *hdlfmt, int family, const char *mode)
|
|
{
|
|
AioFile *af;
|
|
char buf[AIO_CMD_LEN];
|
|
int openFlags = 0;
|
|
|
|
snprintf(buf, sizeof(buf), hdlfmt, Jim_GetId(interp));
|
|
|
|
if (fh) {
|
|
openFlags = AIO_KEEPOPEN;
|
|
}
|
|
|
|
snprintf(buf, sizeof(buf), hdlfmt, Jim_GetId(interp));
|
|
if (!filename) {
|
|
filename = Jim_NewStringObj(interp, buf, -1);
|
|
}
|
|
|
|
Jim_IncrRefCount(filename);
|
|
|
|
if (fh == NULL) {
|
|
if (fd >= 0) {
|
|
#ifndef JIM_ANSIC
|
|
fh = fdopen(fd, mode);
|
|
#endif
|
|
}
|
|
else
|
|
fh = fopen(Jim_String(filename), mode);
|
|
|
|
if (fh == NULL) {
|
|
JimAioSetError(interp, filename);
|
|
#ifndef JIM_ANSIC
|
|
if (fd >= 0) {
|
|
close(fd);
|
|
}
|
|
#endif
|
|
Jim_DecrRefCount(interp, filename);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
|
|
af = Jim_Alloc(sizeof(*af));
|
|
memset(af, 0, sizeof(*af));
|
|
af->fp = fh;
|
|
af->filename = filename;
|
|
af->openFlags = openFlags;
|
|
#ifndef JIM_ANSIC
|
|
af->fd = fileno(fh);
|
|
#ifdef FD_CLOEXEC
|
|
if ((openFlags & AIO_KEEPOPEN) == 0) {
|
|
(void)fcntl(af->fd, F_SETFD, FD_CLOEXEC);
|
|
}
|
|
#endif
|
|
#endif
|
|
af->addr_family = family;
|
|
af->fops = &stdio_fops;
|
|
af->ssl = NULL;
|
|
|
|
Jim_CreateCommand(interp, buf, JimAioSubCmdProc, af, JimAioDelProc);
|
|
|
|
Jim_SetResult(interp, Jim_MakeGlobalNamespaceName(interp, Jim_NewStringObj(interp, buf, -1)));
|
|
|
|
return af;
|
|
}
|
|
|
|
#if defined(HAVE_PIPE) || (defined(HAVE_SOCKETPAIR) && defined(HAVE_SYS_UN_H))
|
|
static int JimMakeChannelPair(Jim_Interp *interp, int p[2], Jim_Obj *filename,
|
|
const char *hdlfmt, int family, const char *mode[2])
|
|
{
|
|
if (JimMakeChannel(interp, NULL, p[0], filename, hdlfmt, family, mode[0])) {
|
|
Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
|
|
Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp));
|
|
if (JimMakeChannel(interp, NULL, p[1], filename, hdlfmt, family, mode[1])) {
|
|
Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp));
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
|
|
|
|
close(p[0]);
|
|
close(p[1]);
|
|
JimAioSetError(interp, NULL);
|
|
return JIM_ERR;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_PIPE
|
|
static int JimAioPipeCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int p[2];
|
|
static const char *mode[2] = { "r", "w" };
|
|
|
|
if (argc != 1) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (pipe(p) != 0) {
|
|
JimAioSetError(interp, NULL);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
return JimMakeChannelPair(interp, p, argv[0], "aio.pipe%ld", 0, mode);
|
|
}
|
|
#endif
|
|
|
|
|
|
|
|
int Jim_aioInit(Jim_Interp *interp)
|
|
{
|
|
if (Jim_PackageProvide(interp, "aio", "1.0", JIM_ERRMSG))
|
|
return JIM_ERR;
|
|
|
|
#if defined(JIM_SSL)
|
|
Jim_CreateCommand(interp, "load_ssl_certs", JimAioLoadSSLCertsCommand, NULL, NULL);
|
|
#endif
|
|
|
|
Jim_CreateCommand(interp, "open", JimAioOpenCommand, NULL, NULL);
|
|
#ifdef HAVE_SOCKETS
|
|
Jim_CreateCommand(interp, "socket", JimAioSockCommand, NULL, NULL);
|
|
#endif
|
|
#ifdef HAVE_PIPE
|
|
Jim_CreateCommand(interp, "pipe", JimAioPipeCommand, NULL, NULL);
|
|
#endif
|
|
|
|
|
|
JimMakeChannel(interp, stdin, -1, NULL, "stdin", 0, "r");
|
|
JimMakeChannel(interp, stdout, -1, NULL, "stdout", 0, "w");
|
|
JimMakeChannel(interp, stderr, -1, NULL, "stderr", 0, "w");
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
|
|
#ifdef HAVE_DIRENT_H
|
|
#include <dirent.h>
|
|
#endif
|
|
|
|
int Jim_ReaddirCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
const char *dirPath;
|
|
DIR *dirPtr;
|
|
struct dirent *entryPtr;
|
|
int nocomplain = 0;
|
|
|
|
if (argc == 3 && Jim_CompareStringImmediate(interp, argv[1], "-nocomplain")) {
|
|
nocomplain = 1;
|
|
}
|
|
if (argc != 2 && !nocomplain) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "?-nocomplain? dirPath");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
dirPath = Jim_String(argv[1 + nocomplain]);
|
|
|
|
dirPtr = opendir(dirPath);
|
|
if (dirPtr == NULL) {
|
|
if (nocomplain) {
|
|
return JIM_OK;
|
|
}
|
|
Jim_SetResultString(interp, strerror(errno), -1);
|
|
return JIM_ERR;
|
|
}
|
|
else {
|
|
Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
|
|
|
|
while ((entryPtr = readdir(dirPtr)) != NULL) {
|
|
if (entryPtr->d_name[0] == '.') {
|
|
if (entryPtr->d_name[1] == '\0') {
|
|
continue;
|
|
}
|
|
if ((entryPtr->d_name[1] == '.') && (entryPtr->d_name[2] == '\0'))
|
|
continue;
|
|
}
|
|
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, entryPtr->d_name, -1));
|
|
}
|
|
closedir(dirPtr);
|
|
|
|
Jim_SetResult(interp, listObj);
|
|
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
|
|
int Jim_readdirInit(Jim_Interp *interp)
|
|
{
|
|
if (Jim_PackageProvide(interp, "readdir", "1.0", JIM_ERRMSG))
|
|
return JIM_ERR;
|
|
|
|
Jim_CreateCommand(interp, "readdir", Jim_ReaddirCmd, NULL, NULL);
|
|
return JIM_OK;
|
|
}
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#if defined(JIM_REGEXP)
|
|
#else
|
|
#include <regex.h>
|
|
#endif
|
|
|
|
static void FreeRegexpInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
regfree(objPtr->internalRep.ptrIntValue.ptr);
|
|
Jim_Free(objPtr->internalRep.ptrIntValue.ptr);
|
|
}
|
|
|
|
static const Jim_ObjType regexpObjType = {
|
|
"regexp",
|
|
FreeRegexpInternalRep,
|
|
NULL,
|
|
NULL,
|
|
JIM_TYPE_NONE
|
|
};
|
|
|
|
static regex_t *SetRegexpFromAny(Jim_Interp *interp, Jim_Obj *objPtr, unsigned flags)
|
|
{
|
|
regex_t *compre;
|
|
const char *pattern;
|
|
int ret;
|
|
|
|
|
|
if (objPtr->typePtr == ®expObjType &&
|
|
objPtr->internalRep.ptrIntValue.ptr && objPtr->internalRep.ptrIntValue.int1 == flags) {
|
|
|
|
return objPtr->internalRep.ptrIntValue.ptr;
|
|
}
|
|
|
|
|
|
|
|
|
|
pattern = Jim_String(objPtr);
|
|
compre = Jim_Alloc(sizeof(regex_t));
|
|
|
|
if ((ret = regcomp(compre, pattern, REG_EXTENDED | flags)) != 0) {
|
|
char buf[100];
|
|
|
|
regerror(ret, compre, buf, sizeof(buf));
|
|
Jim_SetResultFormatted(interp, "couldn't compile regular expression pattern: %s", buf);
|
|
regfree(compre);
|
|
Jim_Free(compre);
|
|
return NULL;
|
|
}
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
|
|
objPtr->typePtr = ®expObjType;
|
|
objPtr->internalRep.ptrIntValue.int1 = flags;
|
|
objPtr->internalRep.ptrIntValue.ptr = compre;
|
|
|
|
return compre;
|
|
}
|
|
|
|
int Jim_RegexpCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int opt_indices = 0;
|
|
int opt_all = 0;
|
|
int opt_inline = 0;
|
|
regex_t *regex;
|
|
int match, i, j;
|
|
int offset = 0;
|
|
regmatch_t *pmatch = NULL;
|
|
int source_len;
|
|
int result = JIM_OK;
|
|
const char *pattern;
|
|
const char *source_str;
|
|
int num_matches = 0;
|
|
int num_vars;
|
|
Jim_Obj *resultListObj = NULL;
|
|
int regcomp_flags = 0;
|
|
int eflags = 0;
|
|
int option;
|
|
enum {
|
|
OPT_INDICES, OPT_NOCASE, OPT_LINE, OPT_ALL, OPT_INLINE, OPT_START, OPT_END
|
|
};
|
|
static const char * const options[] = {
|
|
"-indices", "-nocase", "-line", "-all", "-inline", "-start", "--", NULL
|
|
};
|
|
|
|
if (argc < 3) {
|
|
wrongNumArgs:
|
|
Jim_WrongNumArgs(interp, 1, argv,
|
|
"?-switch ...? exp string ?matchVar? ?subMatchVar ...?");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
const char *opt = Jim_String(argv[i]);
|
|
|
|
if (*opt != '-') {
|
|
break;
|
|
}
|
|
if (Jim_GetEnum(interp, argv[i], options, &option, "switch", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
if (option == OPT_END) {
|
|
i++;
|
|
break;
|
|
}
|
|
switch (option) {
|
|
case OPT_INDICES:
|
|
opt_indices = 1;
|
|
break;
|
|
|
|
case OPT_NOCASE:
|
|
regcomp_flags |= REG_ICASE;
|
|
break;
|
|
|
|
case OPT_LINE:
|
|
regcomp_flags |= REG_NEWLINE;
|
|
break;
|
|
|
|
case OPT_ALL:
|
|
opt_all = 1;
|
|
break;
|
|
|
|
case OPT_INLINE:
|
|
opt_inline = 1;
|
|
break;
|
|
|
|
case OPT_START:
|
|
if (++i == argc) {
|
|
goto wrongNumArgs;
|
|
}
|
|
if (Jim_GetIndex(interp, argv[i], &offset) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (argc - i < 2) {
|
|
goto wrongNumArgs;
|
|
}
|
|
|
|
regex = SetRegexpFromAny(interp, argv[i], regcomp_flags);
|
|
if (!regex) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
pattern = Jim_String(argv[i]);
|
|
source_str = Jim_GetString(argv[i + 1], &source_len);
|
|
|
|
num_vars = argc - i - 2;
|
|
|
|
if (opt_inline) {
|
|
if (num_vars) {
|
|
Jim_SetResultString(interp, "regexp match variables not allowed when using -inline",
|
|
-1);
|
|
result = JIM_ERR;
|
|
goto done;
|
|
}
|
|
num_vars = regex->re_nsub + 1;
|
|
}
|
|
|
|
pmatch = Jim_Alloc((num_vars + 1) * sizeof(*pmatch));
|
|
|
|
if (offset) {
|
|
if (offset < 0) {
|
|
offset += source_len + 1;
|
|
}
|
|
if (offset > source_len) {
|
|
source_str += source_len;
|
|
}
|
|
else if (offset > 0) {
|
|
source_str += offset;
|
|
}
|
|
eflags |= REG_NOTBOL;
|
|
}
|
|
|
|
if (opt_inline) {
|
|
resultListObj = Jim_NewListObj(interp, NULL, 0);
|
|
}
|
|
|
|
next_match:
|
|
match = regexec(regex, source_str, num_vars + 1, pmatch, eflags);
|
|
if (match >= REG_BADPAT) {
|
|
char buf[100];
|
|
|
|
regerror(match, regex, buf, sizeof(buf));
|
|
Jim_SetResultFormatted(interp, "error while matching pattern: %s", buf);
|
|
result = JIM_ERR;
|
|
goto done;
|
|
}
|
|
|
|
if (match == REG_NOMATCH) {
|
|
goto done;
|
|
}
|
|
|
|
num_matches++;
|
|
|
|
if (opt_all && !opt_inline) {
|
|
|
|
goto try_next_match;
|
|
}
|
|
|
|
|
|
j = 0;
|
|
for (i += 2; opt_inline ? j < num_vars : i < argc; i++, j++) {
|
|
Jim_Obj *resultObj;
|
|
|
|
if (opt_indices) {
|
|
resultObj = Jim_NewListObj(interp, NULL, 0);
|
|
}
|
|
else {
|
|
resultObj = Jim_NewStringObj(interp, "", 0);
|
|
}
|
|
|
|
if (pmatch[j].rm_so == -1) {
|
|
if (opt_indices) {
|
|
Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, -1));
|
|
Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, -1));
|
|
}
|
|
}
|
|
else {
|
|
int len = pmatch[j].rm_eo - pmatch[j].rm_so;
|
|
|
|
if (opt_indices) {
|
|
Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp,
|
|
offset + pmatch[j].rm_so));
|
|
Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp,
|
|
offset + pmatch[j].rm_so + len - 1));
|
|
}
|
|
else {
|
|
Jim_AppendString(interp, resultObj, source_str + pmatch[j].rm_so, len);
|
|
}
|
|
}
|
|
|
|
if (opt_inline) {
|
|
Jim_ListAppendElement(interp, resultListObj, resultObj);
|
|
}
|
|
else {
|
|
|
|
result = Jim_SetVariable(interp, argv[i], resultObj);
|
|
|
|
if (result != JIM_OK) {
|
|
Jim_FreeObj(interp, resultObj);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
try_next_match:
|
|
if (opt_all && (pattern[0] != '^' || (regcomp_flags & REG_NEWLINE)) && *source_str) {
|
|
if (pmatch[0].rm_eo) {
|
|
offset += pmatch[0].rm_eo;
|
|
source_str += pmatch[0].rm_eo;
|
|
}
|
|
else {
|
|
source_str++;
|
|
offset++;
|
|
}
|
|
if (*source_str) {
|
|
eflags = REG_NOTBOL;
|
|
goto next_match;
|
|
}
|
|
}
|
|
|
|
done:
|
|
if (result == JIM_OK) {
|
|
if (opt_inline) {
|
|
Jim_SetResult(interp, resultListObj);
|
|
}
|
|
else {
|
|
Jim_SetResultInt(interp, num_matches);
|
|
}
|
|
}
|
|
|
|
Jim_Free(pmatch);
|
|
return result;
|
|
}
|
|
|
|
#define MAX_SUB_MATCHES 50
|
|
|
|
int Jim_RegsubCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int regcomp_flags = 0;
|
|
int regexec_flags = 0;
|
|
int opt_all = 0;
|
|
int offset = 0;
|
|
regex_t *regex;
|
|
const char *p;
|
|
int result;
|
|
regmatch_t pmatch[MAX_SUB_MATCHES + 1];
|
|
int num_matches = 0;
|
|
|
|
int i, j, n;
|
|
Jim_Obj *varname;
|
|
Jim_Obj *resultObj;
|
|
const char *source_str;
|
|
int source_len;
|
|
const char *replace_str;
|
|
int replace_len;
|
|
const char *pattern;
|
|
int option;
|
|
enum {
|
|
OPT_NOCASE, OPT_LINE, OPT_ALL, OPT_START, OPT_END
|
|
};
|
|
static const char * const options[] = {
|
|
"-nocase", "-line", "-all", "-start", "--", NULL
|
|
};
|
|
|
|
if (argc < 4) {
|
|
wrongNumArgs:
|
|
Jim_WrongNumArgs(interp, 1, argv,
|
|
"?-switch ...? exp string subSpec ?varName?");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
const char *opt = Jim_String(argv[i]);
|
|
|
|
if (*opt != '-') {
|
|
break;
|
|
}
|
|
if (Jim_GetEnum(interp, argv[i], options, &option, "switch", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
if (option == OPT_END) {
|
|
i++;
|
|
break;
|
|
}
|
|
switch (option) {
|
|
case OPT_NOCASE:
|
|
regcomp_flags |= REG_ICASE;
|
|
break;
|
|
|
|
case OPT_LINE:
|
|
regcomp_flags |= REG_NEWLINE;
|
|
break;
|
|
|
|
case OPT_ALL:
|
|
opt_all = 1;
|
|
break;
|
|
|
|
case OPT_START:
|
|
if (++i == argc) {
|
|
goto wrongNumArgs;
|
|
}
|
|
if (Jim_GetIndex(interp, argv[i], &offset) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (argc - i != 3 && argc - i != 4) {
|
|
goto wrongNumArgs;
|
|
}
|
|
|
|
regex = SetRegexpFromAny(interp, argv[i], regcomp_flags);
|
|
if (!regex) {
|
|
return JIM_ERR;
|
|
}
|
|
pattern = Jim_String(argv[i]);
|
|
|
|
source_str = Jim_GetString(argv[i + 1], &source_len);
|
|
replace_str = Jim_GetString(argv[i + 2], &replace_len);
|
|
varname = argv[i + 3];
|
|
|
|
|
|
resultObj = Jim_NewStringObj(interp, "", 0);
|
|
|
|
if (offset) {
|
|
if (offset < 0) {
|
|
offset += source_len + 1;
|
|
}
|
|
if (offset > source_len) {
|
|
offset = source_len;
|
|
}
|
|
else if (offset < 0) {
|
|
offset = 0;
|
|
}
|
|
}
|
|
|
|
|
|
Jim_AppendString(interp, resultObj, source_str, offset);
|
|
|
|
|
|
n = source_len - offset;
|
|
p = source_str + offset;
|
|
do {
|
|
int match = regexec(regex, p, MAX_SUB_MATCHES, pmatch, regexec_flags);
|
|
|
|
if (match >= REG_BADPAT) {
|
|
char buf[100];
|
|
|
|
regerror(match, regex, buf, sizeof(buf));
|
|
Jim_SetResultFormatted(interp, "error while matching pattern: %s", buf);
|
|
return JIM_ERR;
|
|
}
|
|
if (match == REG_NOMATCH) {
|
|
break;
|
|
}
|
|
|
|
num_matches++;
|
|
|
|
Jim_AppendString(interp, resultObj, p, pmatch[0].rm_so);
|
|
|
|
|
|
for (j = 0; j < replace_len; j++) {
|
|
int idx;
|
|
int c = replace_str[j];
|
|
|
|
if (c == '&') {
|
|
idx = 0;
|
|
}
|
|
else if (c == '\\' && j < replace_len) {
|
|
c = replace_str[++j];
|
|
if ((c >= '0') && (c <= '9')) {
|
|
idx = c - '0';
|
|
}
|
|
else if ((c == '\\') || (c == '&')) {
|
|
Jim_AppendString(interp, resultObj, replace_str + j, 1);
|
|
continue;
|
|
}
|
|
else {
|
|
Jim_AppendString(interp, resultObj, replace_str + j - 1, (j == replace_len) ? 1 : 2);
|
|
continue;
|
|
}
|
|
}
|
|
else {
|
|
Jim_AppendString(interp, resultObj, replace_str + j, 1);
|
|
continue;
|
|
}
|
|
if ((idx < MAX_SUB_MATCHES) && pmatch[idx].rm_so != -1 && pmatch[idx].rm_eo != -1) {
|
|
Jim_AppendString(interp, resultObj, p + pmatch[idx].rm_so,
|
|
pmatch[idx].rm_eo - pmatch[idx].rm_so);
|
|
}
|
|
}
|
|
|
|
p += pmatch[0].rm_eo;
|
|
n -= pmatch[0].rm_eo;
|
|
|
|
|
|
if (!opt_all || n == 0) {
|
|
break;
|
|
}
|
|
|
|
|
|
if ((regcomp_flags & REG_NEWLINE) == 0 && pattern[0] == '^') {
|
|
break;
|
|
}
|
|
|
|
|
|
if (pattern[0] == '\0' && n) {
|
|
|
|
Jim_AppendString(interp, resultObj, p, 1);
|
|
p++;
|
|
n--;
|
|
}
|
|
|
|
regexec_flags |= REG_NOTBOL;
|
|
} while (n);
|
|
|
|
Jim_AppendString(interp, resultObj, p, -1);
|
|
|
|
|
|
if (argc - i == 4) {
|
|
result = Jim_SetVariable(interp, varname, resultObj);
|
|
|
|
if (result == JIM_OK) {
|
|
Jim_SetResultInt(interp, num_matches);
|
|
}
|
|
else {
|
|
Jim_FreeObj(interp, resultObj);
|
|
}
|
|
}
|
|
else {
|
|
Jim_SetResult(interp, resultObj);
|
|
result = JIM_OK;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
int Jim_regexpInit(Jim_Interp *interp)
|
|
{
|
|
if (Jim_PackageProvide(interp, "regexp", "1.0", JIM_ERRMSG))
|
|
return JIM_ERR;
|
|
|
|
Jim_CreateCommand(interp, "regexp", Jim_RegexpCmd, NULL, NULL);
|
|
Jim_CreateCommand(interp, "regsub", Jim_RegsubCmd, NULL, NULL);
|
|
return JIM_OK;
|
|
}
|
|
|
|
#include <limits.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include <sys/stat.h>
|
|
|
|
|
|
#ifdef HAVE_UTIMES
|
|
#include <sys/time.h>
|
|
#endif
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#elif defined(_MSC_VER)
|
|
#include <direct.h>
|
|
#define F_OK 0
|
|
#define W_OK 2
|
|
#define R_OK 4
|
|
#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
|
|
#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
|
|
#endif
|
|
|
|
# ifndef MAXPATHLEN
|
|
# define MAXPATHLEN JIM_PATH_LEN
|
|
# endif
|
|
|
|
#if defined(__MINGW32__) || defined(__MSYS__) || defined(_MSC_VER)
|
|
#define ISWINDOWS 1
|
|
#else
|
|
#define ISWINDOWS 0
|
|
#endif
|
|
|
|
|
|
#if defined(HAVE_STRUCT_STAT_ST_MTIMESPEC)
|
|
#define STAT_MTIME_US(STAT) ((STAT).st_mtimespec.tv_sec * 1000000ll + (STAT).st_mtimespec.tv_nsec / 1000)
|
|
#elif defined(HAVE_STRUCT_STAT_ST_MTIM)
|
|
#define STAT_MTIME_US(STAT) ((STAT).st_mtim.tv_sec * 1000000ll + (STAT).st_mtim.tv_nsec / 1000)
|
|
#endif
|
|
|
|
|
|
static const char *JimGetFileType(int mode)
|
|
{
|
|
if (S_ISREG(mode)) {
|
|
return "file";
|
|
}
|
|
else if (S_ISDIR(mode)) {
|
|
return "directory";
|
|
}
|
|
#ifdef S_ISCHR
|
|
else if (S_ISCHR(mode)) {
|
|
return "characterSpecial";
|
|
}
|
|
#endif
|
|
#ifdef S_ISBLK
|
|
else if (S_ISBLK(mode)) {
|
|
return "blockSpecial";
|
|
}
|
|
#endif
|
|
#ifdef S_ISFIFO
|
|
else if (S_ISFIFO(mode)) {
|
|
return "fifo";
|
|
}
|
|
#endif
|
|
#ifdef S_ISLNK
|
|
else if (S_ISLNK(mode)) {
|
|
return "link";
|
|
}
|
|
#endif
|
|
#ifdef S_ISSOCK
|
|
else if (S_ISSOCK(mode)) {
|
|
return "socket";
|
|
}
|
|
#endif
|
|
return "unknown";
|
|
}
|
|
|
|
static void AppendStatElement(Jim_Interp *interp, Jim_Obj *listObj, const char *key, jim_wide value)
|
|
{
|
|
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, key, -1));
|
|
Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, value));
|
|
}
|
|
|
|
static int StoreStatData(Jim_Interp *interp, Jim_Obj *varName, const struct stat *sb)
|
|
{
|
|
|
|
Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
|
|
|
|
AppendStatElement(interp, listObj, "dev", sb->st_dev);
|
|
AppendStatElement(interp, listObj, "ino", sb->st_ino);
|
|
AppendStatElement(interp, listObj, "mode", sb->st_mode);
|
|
AppendStatElement(interp, listObj, "nlink", sb->st_nlink);
|
|
AppendStatElement(interp, listObj, "uid", sb->st_uid);
|
|
AppendStatElement(interp, listObj, "gid", sb->st_gid);
|
|
AppendStatElement(interp, listObj, "size", sb->st_size);
|
|
AppendStatElement(interp, listObj, "atime", sb->st_atime);
|
|
AppendStatElement(interp, listObj, "mtime", sb->st_mtime);
|
|
AppendStatElement(interp, listObj, "ctime", sb->st_ctime);
|
|
#ifdef STAT_MTIME_US
|
|
AppendStatElement(interp, listObj, "mtimeus", STAT_MTIME_US(*sb));
|
|
#endif
|
|
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "type", -1));
|
|
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, JimGetFileType((int)sb->st_mode), -1));
|
|
|
|
|
|
if (varName) {
|
|
Jim_Obj *objPtr;
|
|
objPtr = Jim_GetVariable(interp, varName, JIM_NONE);
|
|
|
|
if (objPtr) {
|
|
Jim_Obj *objv[2];
|
|
|
|
objv[0] = objPtr;
|
|
objv[1] = listObj;
|
|
|
|
objPtr = Jim_DictMerge(interp, 2, objv);
|
|
if (objPtr == NULL) {
|
|
|
|
Jim_SetResultFormatted(interp, "can't set \"%#s(dev)\": variable isn't array", varName);
|
|
Jim_FreeNewObj(interp, listObj);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
Jim_InvalidateStringRep(objPtr);
|
|
|
|
Jim_FreeNewObj(interp, listObj);
|
|
listObj = objPtr;
|
|
}
|
|
Jim_SetVariable(interp, varName, listObj);
|
|
}
|
|
|
|
|
|
Jim_SetResult(interp, listObj);
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int file_cmd_dirname(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
const char *path = Jim_String(argv[0]);
|
|
const char *p = strrchr(path, '/');
|
|
|
|
if (!p && path[0] == '.' && path[1] == '.' && path[2] == '\0') {
|
|
Jim_SetResultString(interp, "..", -1);
|
|
} else if (!p) {
|
|
Jim_SetResultString(interp, ".", -1);
|
|
}
|
|
else if (p == path) {
|
|
Jim_SetResultString(interp, "/", -1);
|
|
}
|
|
else if (ISWINDOWS && p[-1] == ':') {
|
|
|
|
Jim_SetResultString(interp, path, p - path + 1);
|
|
}
|
|
else {
|
|
Jim_SetResultString(interp, path, p - path);
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int file_cmd_rootname(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
const char *path = Jim_String(argv[0]);
|
|
const char *lastSlash = strrchr(path, '/');
|
|
const char *p = strrchr(path, '.');
|
|
|
|
if (p == NULL || (lastSlash != NULL && lastSlash > p)) {
|
|
Jim_SetResult(interp, argv[0]);
|
|
}
|
|
else {
|
|
Jim_SetResultString(interp, path, p - path);
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int file_cmd_extension(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
const char *path = Jim_String(argv[0]);
|
|
const char *lastSlash = strrchr(path, '/');
|
|
const char *p = strrchr(path, '.');
|
|
|
|
if (p == NULL || (lastSlash != NULL && lastSlash >= p)) {
|
|
p = "";
|
|
}
|
|
Jim_SetResultString(interp, p, -1);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int file_cmd_tail(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
const char *path = Jim_String(argv[0]);
|
|
const char *lastSlash = strrchr(path, '/');
|
|
|
|
if (lastSlash) {
|
|
Jim_SetResultString(interp, lastSlash + 1, -1);
|
|
}
|
|
else {
|
|
Jim_SetResult(interp, argv[0]);
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int file_cmd_normalize(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
#ifdef HAVE_REALPATH
|
|
const char *path = Jim_String(argv[0]);
|
|
char *newname = Jim_Alloc(MAXPATHLEN + 1);
|
|
|
|
if (realpath(path, newname)) {
|
|
Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, newname, -1));
|
|
return JIM_OK;
|
|
}
|
|
else {
|
|
Jim_Free(newname);
|
|
Jim_SetResultFormatted(interp, "can't normalize \"%#s\": %s", argv[0], strerror(errno));
|
|
return JIM_ERR;
|
|
}
|
|
#else
|
|
Jim_SetResultString(interp, "Not implemented", -1);
|
|
return JIM_ERR;
|
|
#endif
|
|
}
|
|
|
|
static int file_cmd_join(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int i;
|
|
char *newname = Jim_Alloc(MAXPATHLEN + 1);
|
|
char *last = newname;
|
|
|
|
*newname = 0;
|
|
|
|
|
|
for (i = 0; i < argc; i++) {
|
|
int len;
|
|
const char *part = Jim_GetString(argv[i], &len);
|
|
|
|
if (*part == '/') {
|
|
|
|
last = newname;
|
|
}
|
|
else if (ISWINDOWS && strchr(part, ':')) {
|
|
|
|
last = newname;
|
|
}
|
|
else if (part[0] == '.') {
|
|
if (part[1] == '/') {
|
|
part += 2;
|
|
len -= 2;
|
|
}
|
|
else if (part[1] == 0 && last != newname) {
|
|
|
|
continue;
|
|
}
|
|
}
|
|
|
|
|
|
if (last != newname && last[-1] != '/') {
|
|
*last++ = '/';
|
|
}
|
|
|
|
if (len) {
|
|
if (last + len - newname >= MAXPATHLEN) {
|
|
Jim_Free(newname);
|
|
Jim_SetResultString(interp, "Path too long", -1);
|
|
return JIM_ERR;
|
|
}
|
|
memcpy(last, part, len);
|
|
last += len;
|
|
}
|
|
|
|
|
|
if (last > newname + 1 && last[-1] == '/') {
|
|
|
|
if (!ISWINDOWS || !(last > newname + 2 && last[-2] == ':')) {
|
|
*--last = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
*last = 0;
|
|
|
|
|
|
|
|
Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, newname, last - newname));
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int file_access(Jim_Interp *interp, Jim_Obj *filename, int mode)
|
|
{
|
|
Jim_SetResultBool(interp, access(Jim_String(filename), mode) != -1);
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int file_cmd_readable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
return file_access(interp, argv[0], R_OK);
|
|
}
|
|
|
|
static int file_cmd_writable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
return file_access(interp, argv[0], W_OK);
|
|
}
|
|
|
|
static int file_cmd_executable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
#ifdef X_OK
|
|
return file_access(interp, argv[0], X_OK);
|
|
#else
|
|
|
|
Jim_SetResultBool(interp, 1);
|
|
return JIM_OK;
|
|
#endif
|
|
}
|
|
|
|
static int file_cmd_exists(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
return file_access(interp, argv[0], F_OK);
|
|
}
|
|
|
|
static int file_cmd_delete(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int force = Jim_CompareStringImmediate(interp, argv[0], "-force");
|
|
|
|
if (force || Jim_CompareStringImmediate(interp, argv[0], "--")) {
|
|
argc++;
|
|
argv--;
|
|
}
|
|
|
|
while (argc--) {
|
|
const char *path = Jim_String(argv[0]);
|
|
|
|
if (unlink(path) == -1 && errno != ENOENT) {
|
|
if (rmdir(path) == -1) {
|
|
|
|
if (!force || Jim_EvalPrefix(interp, "file delete force", 1, argv) != JIM_OK) {
|
|
Jim_SetResultFormatted(interp, "couldn't delete file \"%s\": %s", path,
|
|
strerror(errno));
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
}
|
|
argv++;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
#ifdef HAVE_MKDIR_ONE_ARG
|
|
#define MKDIR_DEFAULT(PATHNAME) mkdir(PATHNAME)
|
|
#else
|
|
#define MKDIR_DEFAULT(PATHNAME) mkdir(PATHNAME, 0755)
|
|
#endif
|
|
|
|
static int mkdir_all(char *path)
|
|
{
|
|
int ok = 1;
|
|
|
|
|
|
goto first;
|
|
|
|
while (ok--) {
|
|
|
|
{
|
|
char *slash = strrchr(path, '/');
|
|
|
|
if (slash && slash != path) {
|
|
*slash = 0;
|
|
if (mkdir_all(path) != 0) {
|
|
return -1;
|
|
}
|
|
*slash = '/';
|
|
}
|
|
}
|
|
first:
|
|
if (MKDIR_DEFAULT(path) == 0) {
|
|
return 0;
|
|
}
|
|
if (errno == ENOENT) {
|
|
|
|
continue;
|
|
}
|
|
|
|
if (errno == EEXIST) {
|
|
struct stat sb;
|
|
|
|
if (stat(path, &sb) == 0 && S_ISDIR(sb.st_mode)) {
|
|
return 0;
|
|
}
|
|
|
|
errno = EEXIST;
|
|
}
|
|
|
|
break;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static int file_cmd_mkdir(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
while (argc--) {
|
|
char *path = Jim_StrDup(Jim_String(argv[0]));
|
|
int rc = mkdir_all(path);
|
|
|
|
Jim_Free(path);
|
|
if (rc != 0) {
|
|
Jim_SetResultFormatted(interp, "can't create directory \"%#s\": %s", argv[0],
|
|
strerror(errno));
|
|
return JIM_ERR;
|
|
}
|
|
argv++;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int file_cmd_tempfile(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int fd = Jim_MakeTempFile(interp, (argc >= 1) ? Jim_String(argv[0]) : NULL, 0);
|
|
|
|
if (fd < 0) {
|
|
return JIM_ERR;
|
|
}
|
|
close(fd);
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int file_cmd_rename(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
const char *source;
|
|
const char *dest;
|
|
int force = 0;
|
|
|
|
if (argc == 3) {
|
|
if (!Jim_CompareStringImmediate(interp, argv[0], "-force")) {
|
|
return -1;
|
|
}
|
|
force++;
|
|
argv++;
|
|
argc--;
|
|
}
|
|
|
|
source = Jim_String(argv[0]);
|
|
dest = Jim_String(argv[1]);
|
|
|
|
if (!force && access(dest, F_OK) == 0) {
|
|
Jim_SetResultFormatted(interp, "error renaming \"%#s\" to \"%#s\": target exists", argv[0],
|
|
argv[1]);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (rename(source, dest) != 0) {
|
|
Jim_SetResultFormatted(interp, "error renaming \"%#s\" to \"%#s\": %s", argv[0], argv[1],
|
|
strerror(errno));
|
|
return JIM_ERR;
|
|
}
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
#if defined(HAVE_LINK) && defined(HAVE_SYMLINK)
|
|
static int file_cmd_link(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int ret;
|
|
const char *source;
|
|
const char *dest;
|
|
static const char * const options[] = { "-hard", "-symbolic", NULL };
|
|
enum { OPT_HARD, OPT_SYMBOLIC, };
|
|
int option = OPT_HARD;
|
|
|
|
if (argc == 3) {
|
|
if (Jim_GetEnum(interp, argv[0], options, &option, NULL, JIM_ENUM_ABBREV | JIM_ERRMSG) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
argv++;
|
|
argc--;
|
|
}
|
|
|
|
dest = Jim_String(argv[0]);
|
|
source = Jim_String(argv[1]);
|
|
|
|
if (option == OPT_HARD) {
|
|
ret = link(source, dest);
|
|
}
|
|
else {
|
|
ret = symlink(source, dest);
|
|
}
|
|
|
|
if (ret != 0) {
|
|
Jim_SetResultFormatted(interp, "error linking \"%#s\" to \"%#s\": %s", argv[0], argv[1],
|
|
strerror(errno));
|
|
return JIM_ERR;
|
|
}
|
|
|
|
return JIM_OK;
|
|
}
|
|
#endif
|
|
|
|
static int file_stat(Jim_Interp *interp, Jim_Obj *filename, struct stat *sb)
|
|
{
|
|
const char *path = Jim_String(filename);
|
|
|
|
if (stat(path, sb) == -1) {
|
|
Jim_SetResultFormatted(interp, "could not read \"%#s\": %s", filename, strerror(errno));
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
#ifdef HAVE_LSTAT
|
|
static int file_lstat(Jim_Interp *interp, Jim_Obj *filename, struct stat *sb)
|
|
{
|
|
const char *path = Jim_String(filename);
|
|
|
|
if (lstat(path, sb) == -1) {
|
|
Jim_SetResultFormatted(interp, "could not read \"%#s\": %s", filename, strerror(errno));
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
#else
|
|
#define file_lstat file_stat
|
|
#endif
|
|
|
|
static int file_cmd_atime(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
struct stat sb;
|
|
|
|
if (file_stat(interp, argv[0], &sb) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResultInt(interp, sb.st_atime);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimSetFileTimes(Jim_Interp *interp, const char *filename, jim_wide us)
|
|
{
|
|
#ifdef HAVE_UTIMES
|
|
struct timeval times[2];
|
|
|
|
times[1].tv_sec = times[0].tv_sec = us / 1000000;
|
|
times[1].tv_usec = times[0].tv_usec = us % 1000000;
|
|
|
|
if (utimes(filename, times) != 0) {
|
|
Jim_SetResultFormatted(interp, "can't set time on \"%s\": %s", filename, strerror(errno));
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_OK;
|
|
#else
|
|
Jim_SetResultString(interp, "Not implemented", -1);
|
|
return JIM_ERR;
|
|
#endif
|
|
}
|
|
|
|
static int file_cmd_mtime(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
struct stat sb;
|
|
|
|
if (argc == 2) {
|
|
jim_wide secs;
|
|
if (Jim_GetWide(interp, argv[1], &secs) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
return JimSetFileTimes(interp, Jim_String(argv[0]), secs * 1000000);
|
|
}
|
|
if (file_stat(interp, argv[0], &sb) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResultInt(interp, sb.st_mtime);
|
|
return JIM_OK;
|
|
}
|
|
|
|
#ifdef STAT_MTIME_US
|
|
static int file_cmd_mtimeus(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
struct stat sb;
|
|
|
|
if (argc == 2) {
|
|
jim_wide us;
|
|
if (Jim_GetWide(interp, argv[1], &us) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
return JimSetFileTimes(interp, Jim_String(argv[0]), us);
|
|
}
|
|
if (file_stat(interp, argv[0], &sb) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResultInt(interp, STAT_MTIME_US(sb));
|
|
return JIM_OK;
|
|
}
|
|
#endif
|
|
|
|
static int file_cmd_copy(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
return Jim_EvalPrefix(interp, "file copy", argc, argv);
|
|
}
|
|
|
|
static int file_cmd_size(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
struct stat sb;
|
|
|
|
if (file_stat(interp, argv[0], &sb) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResultInt(interp, sb.st_size);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int file_cmd_isdirectory(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
struct stat sb;
|
|
int ret = 0;
|
|
|
|
if (file_stat(interp, argv[0], &sb) == JIM_OK) {
|
|
ret = S_ISDIR(sb.st_mode);
|
|
}
|
|
Jim_SetResultInt(interp, ret);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int file_cmd_isfile(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
struct stat sb;
|
|
int ret = 0;
|
|
|
|
if (file_stat(interp, argv[0], &sb) == JIM_OK) {
|
|
ret = S_ISREG(sb.st_mode);
|
|
}
|
|
Jim_SetResultInt(interp, ret);
|
|
return JIM_OK;
|
|
}
|
|
|
|
#ifdef HAVE_GETEUID
|
|
static int file_cmd_owned(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
struct stat sb;
|
|
int ret = 0;
|
|
|
|
if (file_stat(interp, argv[0], &sb) == JIM_OK) {
|
|
ret = (geteuid() == sb.st_uid);
|
|
}
|
|
Jim_SetResultInt(interp, ret);
|
|
return JIM_OK;
|
|
}
|
|
#endif
|
|
|
|
#if defined(HAVE_READLINK)
|
|
static int file_cmd_readlink(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
const char *path = Jim_String(argv[0]);
|
|
char *linkValue = Jim_Alloc(MAXPATHLEN + 1);
|
|
|
|
int linkLength = readlink(path, linkValue, MAXPATHLEN);
|
|
|
|
if (linkLength == -1) {
|
|
Jim_Free(linkValue);
|
|
Jim_SetResultFormatted(interp, "couldn't readlink \"%#s\": %s", argv[0], strerror(errno));
|
|
return JIM_ERR;
|
|
}
|
|
linkValue[linkLength] = 0;
|
|
Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, linkValue, linkLength));
|
|
return JIM_OK;
|
|
}
|
|
#endif
|
|
|
|
static int file_cmd_type(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
struct stat sb;
|
|
|
|
if (file_lstat(interp, argv[0], &sb) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResultString(interp, JimGetFileType((int)sb.st_mode), -1);
|
|
return JIM_OK;
|
|
}
|
|
|
|
#ifdef HAVE_LSTAT
|
|
static int file_cmd_lstat(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
struct stat sb;
|
|
|
|
if (file_lstat(interp, argv[0], &sb) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
return StoreStatData(interp, argc == 2 ? argv[1] : NULL, &sb);
|
|
}
|
|
#else
|
|
#define file_cmd_lstat file_cmd_stat
|
|
#endif
|
|
|
|
static int file_cmd_stat(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
struct stat sb;
|
|
|
|
if (file_stat(interp, argv[0], &sb) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
return StoreStatData(interp, argc == 2 ? argv[1] : NULL, &sb);
|
|
}
|
|
|
|
static const jim_subcmd_type file_command_table[] = {
|
|
{ "atime",
|
|
"name",
|
|
file_cmd_atime,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{ "mtime",
|
|
"name ?time?",
|
|
file_cmd_mtime,
|
|
1,
|
|
2,
|
|
|
|
},
|
|
#ifdef STAT_MTIME_US
|
|
{ "mtimeus",
|
|
"name ?time?",
|
|
file_cmd_mtimeus,
|
|
1,
|
|
2,
|
|
|
|
},
|
|
#endif
|
|
{ "copy",
|
|
"?-force? source dest",
|
|
file_cmd_copy,
|
|
2,
|
|
3,
|
|
|
|
},
|
|
{ "dirname",
|
|
"name",
|
|
file_cmd_dirname,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{ "rootname",
|
|
"name",
|
|
file_cmd_rootname,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{ "extension",
|
|
"name",
|
|
file_cmd_extension,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{ "tail",
|
|
"name",
|
|
file_cmd_tail,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{ "normalize",
|
|
"name",
|
|
file_cmd_normalize,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{ "join",
|
|
"name ?name ...?",
|
|
file_cmd_join,
|
|
1,
|
|
-1,
|
|
|
|
},
|
|
{ "readable",
|
|
"name",
|
|
file_cmd_readable,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{ "writable",
|
|
"name",
|
|
file_cmd_writable,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{ "executable",
|
|
"name",
|
|
file_cmd_executable,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{ "exists",
|
|
"name",
|
|
file_cmd_exists,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{ "delete",
|
|
"?-force|--? name ...",
|
|
file_cmd_delete,
|
|
1,
|
|
-1,
|
|
|
|
},
|
|
{ "mkdir",
|
|
"dir ...",
|
|
file_cmd_mkdir,
|
|
1,
|
|
-1,
|
|
|
|
},
|
|
{ "tempfile",
|
|
"?template?",
|
|
file_cmd_tempfile,
|
|
0,
|
|
1,
|
|
|
|
},
|
|
{ "rename",
|
|
"?-force? source dest",
|
|
file_cmd_rename,
|
|
2,
|
|
3,
|
|
|
|
},
|
|
#if defined(HAVE_LINK) && defined(HAVE_SYMLINK)
|
|
{ "link",
|
|
"?-symbolic|-hard? newname target",
|
|
file_cmd_link,
|
|
2,
|
|
3,
|
|
|
|
},
|
|
#endif
|
|
#if defined(HAVE_READLINK)
|
|
{ "readlink",
|
|
"name",
|
|
file_cmd_readlink,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
#endif
|
|
{ "size",
|
|
"name",
|
|
file_cmd_size,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{ "stat",
|
|
"name ?var?",
|
|
file_cmd_stat,
|
|
1,
|
|
2,
|
|
|
|
},
|
|
{ "lstat",
|
|
"name ?var?",
|
|
file_cmd_lstat,
|
|
1,
|
|
2,
|
|
|
|
},
|
|
{ "type",
|
|
"name",
|
|
file_cmd_type,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
#ifdef HAVE_GETEUID
|
|
{ "owned",
|
|
"name",
|
|
file_cmd_owned,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
#endif
|
|
{ "isdirectory",
|
|
"name",
|
|
file_cmd_isdirectory,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{ "isfile",
|
|
"name",
|
|
file_cmd_isfile,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{
|
|
NULL
|
|
}
|
|
};
|
|
|
|
static int Jim_CdCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
const char *path;
|
|
|
|
if (argc != 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "dirname");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
path = Jim_String(argv[1]);
|
|
|
|
if (chdir(path) != 0) {
|
|
Jim_SetResultFormatted(interp, "couldn't change working directory to \"%s\": %s", path,
|
|
strerror(errno));
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int Jim_PwdCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
char *cwd = Jim_Alloc(MAXPATHLEN);
|
|
|
|
if (getcwd(cwd, MAXPATHLEN) == NULL) {
|
|
Jim_SetResultString(interp, "Failed to get pwd", -1);
|
|
Jim_Free(cwd);
|
|
return JIM_ERR;
|
|
}
|
|
else if (ISWINDOWS) {
|
|
|
|
char *p = cwd;
|
|
while ((p = strchr(p, '\\')) != NULL) {
|
|
*p++ = '/';
|
|
}
|
|
}
|
|
|
|
Jim_SetResultString(interp, cwd, -1);
|
|
|
|
Jim_Free(cwd);
|
|
return JIM_OK;
|
|
}
|
|
|
|
int Jim_fileInit(Jim_Interp *interp)
|
|
{
|
|
if (Jim_PackageProvide(interp, "file", "1.0", JIM_ERRMSG))
|
|
return JIM_ERR;
|
|
|
|
Jim_CreateCommand(interp, "file", Jim_SubCmdProc, (void *)file_command_table, NULL);
|
|
Jim_CreateCommand(interp, "pwd", Jim_PwdCmd, NULL, NULL);
|
|
Jim_CreateCommand(interp, "cd", Jim_CdCmd, NULL, NULL);
|
|
return JIM_OK;
|
|
}
|
|
|
|
#ifndef _GNU_SOURCE
|
|
#define _GNU_SOURCE
|
|
#endif
|
|
#include <string.h>
|
|
#include <ctype.h>
|
|
|
|
|
|
#if (!defined(HAVE_VFORK) || !defined(HAVE_WAITPID)) && !defined(__MINGW32__)
|
|
static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *cmdlineObj = Jim_NewEmptyStringObj(interp);
|
|
int i, j;
|
|
int rc;
|
|
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
int len;
|
|
const char *arg = Jim_GetString(argv[i], &len);
|
|
|
|
if (i > 1) {
|
|
Jim_AppendString(interp, cmdlineObj, " ", 1);
|
|
}
|
|
if (strpbrk(arg, "\\\" ") == NULL) {
|
|
|
|
Jim_AppendString(interp, cmdlineObj, arg, len);
|
|
continue;
|
|
}
|
|
|
|
Jim_AppendString(interp, cmdlineObj, "\"", 1);
|
|
for (j = 0; j < len; j++) {
|
|
if (arg[j] == '\\' || arg[j] == '"') {
|
|
Jim_AppendString(interp, cmdlineObj, "\\", 1);
|
|
}
|
|
Jim_AppendString(interp, cmdlineObj, &arg[j], 1);
|
|
}
|
|
Jim_AppendString(interp, cmdlineObj, "\"", 1);
|
|
}
|
|
rc = system(Jim_String(cmdlineObj));
|
|
|
|
Jim_FreeNewObj(interp, cmdlineObj);
|
|
|
|
if (rc) {
|
|
Jim_Obj *errorCode = Jim_NewListObj(interp, NULL, 0);
|
|
Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "CHILDSTATUS", -1));
|
|
Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, 0));
|
|
Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, rc));
|
|
Jim_SetGlobalVariableStr(interp, "errorCode", errorCode);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
int Jim_execInit(Jim_Interp *interp)
|
|
{
|
|
if (Jim_PackageProvide(interp, "exec", "1.0", JIM_ERRMSG))
|
|
return JIM_ERR;
|
|
|
|
Jim_CreateCommand(interp, "exec", Jim_ExecCmd, NULL, NULL);
|
|
return JIM_OK;
|
|
}
|
|
#else
|
|
|
|
|
|
#include <errno.h>
|
|
#include <signal.h>
|
|
#include <sys/stat.h>
|
|
|
|
struct WaitInfoTable;
|
|
|
|
static char **JimOriginalEnviron(void);
|
|
static char **JimSaveEnv(char **env);
|
|
static void JimRestoreEnv(char **env);
|
|
static int JimCreatePipeline(Jim_Interp *interp, int argc, Jim_Obj *const *argv,
|
|
pidtype **pidArrayPtr, int *inPipePtr, int *outPipePtr, int *errFilePtr);
|
|
static void JimDetachPids(struct WaitInfoTable *table, int numPids, const pidtype *pidPtr);
|
|
static int JimCleanupChildren(Jim_Interp *interp, int numPids, pidtype *pidPtr, Jim_Obj *errStrObj);
|
|
static int Jim_WaitCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
|
|
|
|
#if defined(__MINGW32__)
|
|
static pidtype JimStartWinProcess(Jim_Interp *interp, char **argv, char **env, int inputId, int outputId, int errorId);
|
|
#endif
|
|
|
|
static void Jim_RemoveTrailingNewline(Jim_Obj *objPtr)
|
|
{
|
|
int len;
|
|
const char *s = Jim_GetString(objPtr, &len);
|
|
|
|
if (len > 0 && s[len - 1] == '\n') {
|
|
objPtr->length--;
|
|
objPtr->bytes[objPtr->length] = '\0';
|
|
}
|
|
}
|
|
|
|
static int JimAppendStreamToString(Jim_Interp *interp, int fd, Jim_Obj *strObj)
|
|
{
|
|
char buf[256];
|
|
FILE *fh = fdopen(fd, "r");
|
|
int ret = 0;
|
|
|
|
if (fh == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
while (1) {
|
|
int retval = fread(buf, 1, sizeof(buf), fh);
|
|
if (retval > 0) {
|
|
ret = 1;
|
|
Jim_AppendString(interp, strObj, buf, retval);
|
|
}
|
|
if (retval != sizeof(buf)) {
|
|
break;
|
|
}
|
|
}
|
|
fclose(fh);
|
|
return ret;
|
|
}
|
|
|
|
static char **JimBuildEnv(Jim_Interp *interp)
|
|
{
|
|
int i;
|
|
int size;
|
|
int num;
|
|
int n;
|
|
char **envptr;
|
|
char *envdata;
|
|
|
|
Jim_Obj *objPtr = Jim_GetGlobalVariableStr(interp, "env", JIM_NONE);
|
|
|
|
if (!objPtr) {
|
|
return JimOriginalEnviron();
|
|
}
|
|
|
|
|
|
|
|
num = Jim_ListLength(interp, objPtr);
|
|
if (num % 2) {
|
|
|
|
num--;
|
|
}
|
|
size = Jim_Length(objPtr) + 2;
|
|
|
|
envptr = Jim_Alloc(sizeof(*envptr) * (num / 2 + 1) + size);
|
|
envdata = (char *)&envptr[num / 2 + 1];
|
|
|
|
n = 0;
|
|
for (i = 0; i < num; i += 2) {
|
|
const char *s1, *s2;
|
|
Jim_Obj *elemObj;
|
|
|
|
Jim_ListIndex(interp, objPtr, i, &elemObj, JIM_NONE);
|
|
s1 = Jim_String(elemObj);
|
|
Jim_ListIndex(interp, objPtr, i + 1, &elemObj, JIM_NONE);
|
|
s2 = Jim_String(elemObj);
|
|
|
|
envptr[n] = envdata;
|
|
envdata += sprintf(envdata, "%s=%s", s1, s2);
|
|
envdata++;
|
|
n++;
|
|
}
|
|
envptr[n] = NULL;
|
|
*envdata = 0;
|
|
|
|
return envptr;
|
|
}
|
|
|
|
static void JimFreeEnv(char **env, char **original_environ)
|
|
{
|
|
if (env != original_environ) {
|
|
Jim_Free(env);
|
|
}
|
|
}
|
|
|
|
static Jim_Obj *JimMakeErrorCode(Jim_Interp *interp, pidtype pid, int waitStatus, Jim_Obj *errStrObj)
|
|
{
|
|
Jim_Obj *errorCode = Jim_NewListObj(interp, NULL, 0);
|
|
|
|
if (pid == JIM_BAD_PID || pid == JIM_NO_PID) {
|
|
Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "NONE", -1));
|
|
Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid));
|
|
Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, -1));
|
|
}
|
|
else if (WIFEXITED(waitStatus)) {
|
|
Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "CHILDSTATUS", -1));
|
|
Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid));
|
|
Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, WEXITSTATUS(waitStatus)));
|
|
}
|
|
else {
|
|
const char *type;
|
|
const char *action;
|
|
const char *signame;
|
|
|
|
if (WIFSIGNALED(waitStatus)) {
|
|
type = "CHILDKILLED";
|
|
action = "killed";
|
|
signame = Jim_SignalId(WTERMSIG(waitStatus));
|
|
}
|
|
else {
|
|
type = "CHILDSUSP";
|
|
action = "suspended";
|
|
signame = "none";
|
|
}
|
|
|
|
Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, type, -1));
|
|
|
|
if (errStrObj) {
|
|
Jim_AppendStrings(interp, errStrObj, "child ", action, " by signal ", Jim_SignalId(WTERMSIG(waitStatus)), "\n", NULL);
|
|
}
|
|
|
|
Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid));
|
|
Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, signame, -1));
|
|
}
|
|
return errorCode;
|
|
}
|
|
|
|
static int JimCheckWaitStatus(Jim_Interp *interp, pidtype pid, int waitStatus, Jim_Obj *errStrObj)
|
|
{
|
|
if (WIFEXITED(waitStatus) && WEXITSTATUS(waitStatus) == 0) {
|
|
return JIM_OK;
|
|
}
|
|
Jim_SetGlobalVariableStr(interp, "errorCode", JimMakeErrorCode(interp, pid, waitStatus, errStrObj));
|
|
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
struct WaitInfo
|
|
{
|
|
pidtype pid;
|
|
int status;
|
|
int flags;
|
|
};
|
|
|
|
|
|
struct WaitInfoTable {
|
|
struct WaitInfo *info;
|
|
int size;
|
|
int used;
|
|
int refcount;
|
|
};
|
|
|
|
|
|
#define WI_DETACHED 2
|
|
|
|
#define WAIT_TABLE_GROW_BY 4
|
|
|
|
static void JimFreeWaitInfoTable(struct Jim_Interp *interp, void *privData)
|
|
{
|
|
struct WaitInfoTable *table = privData;
|
|
|
|
if (--table->refcount == 0) {
|
|
Jim_Free(table->info);
|
|
Jim_Free(table);
|
|
}
|
|
}
|
|
|
|
static struct WaitInfoTable *JimAllocWaitInfoTable(void)
|
|
{
|
|
struct WaitInfoTable *table = Jim_Alloc(sizeof(*table));
|
|
table->info = NULL;
|
|
table->size = table->used = 0;
|
|
table->refcount = 1;
|
|
|
|
return table;
|
|
}
|
|
|
|
static int JimWaitRemove(struct WaitInfoTable *table, pidtype pid)
|
|
{
|
|
int i;
|
|
|
|
|
|
for (i = 0; i < table->used; i++) {
|
|
if (pid == table->info[i].pid) {
|
|
if (i != table->used - 1) {
|
|
table->info[i] = table->info[table->used - 1];
|
|
}
|
|
table->used--;
|
|
return 0;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int outputId;
|
|
int errorId;
|
|
pidtype *pidPtr;
|
|
int numPids, result;
|
|
int child_siginfo = 1;
|
|
Jim_Obj *childErrObj;
|
|
Jim_Obj *errStrObj;
|
|
struct WaitInfoTable *table = Jim_CmdPrivData(interp);
|
|
|
|
if (argc > 1 && Jim_CompareStringImmediate(interp, argv[argc - 1], "&")) {
|
|
Jim_Obj *listObj;
|
|
int i;
|
|
|
|
argc--;
|
|
numPids = JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, NULL, NULL);
|
|
if (numPids < 0) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
listObj = Jim_NewListObj(interp, NULL, 0);
|
|
for (i = 0; i < numPids; i++) {
|
|
Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, (long)pidPtr[i]));
|
|
}
|
|
Jim_SetResult(interp, listObj);
|
|
JimDetachPids(table, numPids, pidPtr);
|
|
Jim_Free(pidPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
numPids =
|
|
JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, &outputId, &errorId);
|
|
|
|
if (numPids < 0) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
result = JIM_OK;
|
|
|
|
errStrObj = Jim_NewStringObj(interp, "", 0);
|
|
|
|
|
|
if (outputId != -1) {
|
|
if (JimAppendStreamToString(interp, outputId, errStrObj) < 0) {
|
|
result = JIM_ERR;
|
|
Jim_SetResultErrno(interp, "error reading from output pipe");
|
|
}
|
|
}
|
|
|
|
|
|
childErrObj = Jim_NewStringObj(interp, "", 0);
|
|
Jim_IncrRefCount(childErrObj);
|
|
|
|
if (JimCleanupChildren(interp, numPids, pidPtr, childErrObj) != JIM_OK) {
|
|
result = JIM_ERR;
|
|
}
|
|
|
|
if (errorId != -1) {
|
|
int ret;
|
|
lseek(errorId, 0, SEEK_SET);
|
|
ret = JimAppendStreamToString(interp, errorId, errStrObj);
|
|
if (ret < 0) {
|
|
Jim_SetResultErrno(interp, "error reading from error pipe");
|
|
result = JIM_ERR;
|
|
}
|
|
else if (ret > 0) {
|
|
|
|
child_siginfo = 0;
|
|
}
|
|
}
|
|
|
|
if (child_siginfo) {
|
|
|
|
Jim_AppendObj(interp, errStrObj, childErrObj);
|
|
}
|
|
Jim_DecrRefCount(interp, childErrObj);
|
|
|
|
|
|
Jim_RemoveTrailingNewline(errStrObj);
|
|
|
|
|
|
Jim_SetResult(interp, errStrObj);
|
|
|
|
return result;
|
|
}
|
|
|
|
static pidtype JimWaitForProcess(struct WaitInfoTable *table, pidtype pid, int *statusPtr)
|
|
{
|
|
if (JimWaitRemove(table, pid) == 0) {
|
|
|
|
waitpid(pid, statusPtr, 0);
|
|
return pid;
|
|
}
|
|
|
|
|
|
return JIM_BAD_PID;
|
|
}
|
|
|
|
static void JimDetachPids(struct WaitInfoTable *table, int numPids, const pidtype *pidPtr)
|
|
{
|
|
int j;
|
|
|
|
for (j = 0; j < numPids; j++) {
|
|
|
|
int i;
|
|
for (i = 0; i < table->used; i++) {
|
|
if (pidPtr[j] == table->info[i].pid) {
|
|
table->info[i].flags |= WI_DETACHED;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static int JimGetChannelFd(Jim_Interp *interp, const char *name)
|
|
{
|
|
Jim_Obj *objv[2];
|
|
|
|
objv[0] = Jim_NewStringObj(interp, name, -1);
|
|
objv[1] = Jim_NewStringObj(interp, "getfd", -1);
|
|
|
|
if (Jim_EvalObjVector(interp, 2, objv) == JIM_OK) {
|
|
jim_wide fd;
|
|
if (Jim_GetWide(interp, Jim_GetResult(interp), &fd) == JIM_OK) {
|
|
return fd;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static void JimReapDetachedPids(struct WaitInfoTable *table)
|
|
{
|
|
struct WaitInfo *waitPtr;
|
|
int count;
|
|
int dest;
|
|
|
|
if (!table) {
|
|
return;
|
|
}
|
|
|
|
waitPtr = table->info;
|
|
dest = 0;
|
|
for (count = table->used; count > 0; waitPtr++, count--) {
|
|
if (waitPtr->flags & WI_DETACHED) {
|
|
int status;
|
|
pidtype pid = waitpid(waitPtr->pid, &status, WNOHANG);
|
|
if (pid == waitPtr->pid) {
|
|
|
|
table->used--;
|
|
continue;
|
|
}
|
|
}
|
|
if (waitPtr != &table->info[dest]) {
|
|
table->info[dest] = *waitPtr;
|
|
}
|
|
dest++;
|
|
}
|
|
}
|
|
|
|
static int Jim_WaitCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
struct WaitInfoTable *table = Jim_CmdPrivData(interp);
|
|
int nohang = 0;
|
|
pidtype pid;
|
|
long pidarg;
|
|
int status;
|
|
Jim_Obj *errCodeObj;
|
|
|
|
|
|
if (argc == 1) {
|
|
JimReapDetachedPids(table);
|
|
return JIM_OK;
|
|
}
|
|
|
|
if (argc > 1 && Jim_CompareStringImmediate(interp, argv[1], "-nohang")) {
|
|
nohang = 1;
|
|
}
|
|
if (argc != nohang + 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "?-nohang? ?pid?");
|
|
return JIM_ERR;
|
|
}
|
|
if (Jim_GetLong(interp, argv[nohang + 1], &pidarg) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
pid = waitpid((pidtype)pidarg, &status, nohang ? WNOHANG : 0);
|
|
|
|
errCodeObj = JimMakeErrorCode(interp, pid, status, NULL);
|
|
|
|
if (pid != JIM_BAD_PID && (WIFEXITED(status) || WIFSIGNALED(status))) {
|
|
|
|
JimWaitRemove(table, pid);
|
|
}
|
|
Jim_SetResult(interp, errCodeObj);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int Jim_PidCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
if (argc != 1) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
Jim_SetResultInt(interp, (jim_wide)getpid());
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int
|
|
JimCreatePipeline(Jim_Interp *interp, int argc, Jim_Obj *const *argv, pidtype **pidArrayPtr,
|
|
int *inPipePtr, int *outPipePtr, int *errFilePtr)
|
|
{
|
|
pidtype *pidPtr = NULL; /* Points to malloc-ed array holding all
|
|
* the pids of child processes. */
|
|
int numPids = 0; /* Actual number of processes that exist
|
|
* at *pidPtr right now. */
|
|
int cmdCount; /* Count of number of distinct commands
|
|
* found in argc/argv. */
|
|
const char *input = NULL; /* Describes input for pipeline, depending
|
|
* on "inputFile". NULL means take input
|
|
* from stdin/pipe. */
|
|
int input_len = 0;
|
|
|
|
#define FILE_NAME 0
|
|
#define FILE_APPEND 1
|
|
#define FILE_HANDLE 2
|
|
#define FILE_TEXT 3
|
|
|
|
int inputFile = FILE_NAME; /* 1 means input is name of input file.
|
|
* 2 means input is filehandle name.
|
|
* 0 means input holds actual
|
|
* text to be input to command. */
|
|
|
|
int outputFile = FILE_NAME; /* 0 means output is the name of output file.
|
|
* 1 means output is the name of output file, and append.
|
|
* 2 means output is filehandle name.
|
|
* All this is ignored if output is NULL
|
|
*/
|
|
int errorFile = FILE_NAME; /* 0 means error is the name of error file.
|
|
* 1 means error is the name of error file, and append.
|
|
* 2 means error is filehandle name.
|
|
* All this is ignored if error is NULL
|
|
*/
|
|
const char *output = NULL; /* Holds name of output file to pipe to,
|
|
* or NULL if output goes to stdout/pipe. */
|
|
const char *error = NULL; /* Holds name of stderr file to pipe to,
|
|
* or NULL if stderr goes to stderr/pipe. */
|
|
int inputId = -1;
|
|
int outputId = -1;
|
|
int errorId = -1;
|
|
int lastOutputId = -1;
|
|
int pipeIds[2];
|
|
int firstArg, lastArg; /* Indexes of first and last arguments in
|
|
* current command. */
|
|
int lastBar;
|
|
int i;
|
|
pidtype pid;
|
|
char **save_environ;
|
|
#ifndef __MINGW32__
|
|
char **child_environ;
|
|
#endif
|
|
struct WaitInfoTable *table = Jim_CmdPrivData(interp);
|
|
|
|
|
|
char **arg_array = Jim_Alloc(sizeof(*arg_array) * (argc + 1));
|
|
int arg_count = 0;
|
|
|
|
if (inPipePtr != NULL) {
|
|
*inPipePtr = -1;
|
|
}
|
|
if (outPipePtr != NULL) {
|
|
*outPipePtr = -1;
|
|
}
|
|
if (errFilePtr != NULL) {
|
|
*errFilePtr = -1;
|
|
}
|
|
pipeIds[0] = pipeIds[1] = -1;
|
|
|
|
cmdCount = 1;
|
|
lastBar = -1;
|
|
for (i = 0; i < argc; i++) {
|
|
const char *arg = Jim_String(argv[i]);
|
|
|
|
if (arg[0] == '<') {
|
|
inputFile = FILE_NAME;
|
|
input = arg + 1;
|
|
if (*input == '<') {
|
|
inputFile = FILE_TEXT;
|
|
input_len = Jim_Length(argv[i]) - 2;
|
|
input++;
|
|
}
|
|
else if (*input == '@') {
|
|
inputFile = FILE_HANDLE;
|
|
input++;
|
|
}
|
|
|
|
if (!*input && ++i < argc) {
|
|
input = Jim_GetString(argv[i], &input_len);
|
|
}
|
|
}
|
|
else if (arg[0] == '>') {
|
|
int dup_error = 0;
|
|
|
|
outputFile = FILE_NAME;
|
|
|
|
output = arg + 1;
|
|
if (*output == '>') {
|
|
outputFile = FILE_APPEND;
|
|
output++;
|
|
}
|
|
if (*output == '&') {
|
|
|
|
output++;
|
|
dup_error = 1;
|
|
}
|
|
if (*output == '@') {
|
|
outputFile = FILE_HANDLE;
|
|
output++;
|
|
}
|
|
if (!*output && ++i < argc) {
|
|
output = Jim_String(argv[i]);
|
|
}
|
|
if (dup_error) {
|
|
errorFile = outputFile;
|
|
error = output;
|
|
}
|
|
}
|
|
else if (arg[0] == '2' && arg[1] == '>') {
|
|
error = arg + 2;
|
|
errorFile = FILE_NAME;
|
|
|
|
if (*error == '@') {
|
|
errorFile = FILE_HANDLE;
|
|
error++;
|
|
}
|
|
else if (*error == '>') {
|
|
errorFile = FILE_APPEND;
|
|
error++;
|
|
}
|
|
if (!*error && ++i < argc) {
|
|
error = Jim_String(argv[i]);
|
|
}
|
|
}
|
|
else {
|
|
if (strcmp(arg, "|") == 0 || strcmp(arg, "|&") == 0) {
|
|
if (i == lastBar + 1 || i == argc - 1) {
|
|
Jim_SetResultString(interp, "illegal use of | or |& in command", -1);
|
|
goto badargs;
|
|
}
|
|
lastBar = i;
|
|
cmdCount++;
|
|
}
|
|
|
|
arg_array[arg_count++] = (char *)arg;
|
|
continue;
|
|
}
|
|
|
|
if (i >= argc) {
|
|
Jim_SetResultFormatted(interp, "can't specify \"%s\" as last word in command", arg);
|
|
goto badargs;
|
|
}
|
|
}
|
|
|
|
if (arg_count == 0) {
|
|
Jim_SetResultString(interp, "didn't specify command to execute", -1);
|
|
badargs:
|
|
Jim_Free(arg_array);
|
|
return -1;
|
|
}
|
|
|
|
|
|
save_environ = JimSaveEnv(JimBuildEnv(interp));
|
|
|
|
if (input != NULL) {
|
|
if (inputFile == FILE_TEXT) {
|
|
inputId = Jim_MakeTempFile(interp, NULL, 1);
|
|
if (inputId == -1) {
|
|
goto error;
|
|
}
|
|
if (write(inputId, input, input_len) != input_len) {
|
|
Jim_SetResultErrno(interp, "couldn't write temp file");
|
|
close(inputId);
|
|
goto error;
|
|
}
|
|
lseek(inputId, 0L, SEEK_SET);
|
|
}
|
|
else if (inputFile == FILE_HANDLE) {
|
|
int fd = JimGetChannelFd(interp, input);
|
|
|
|
if (fd < 0) {
|
|
goto error;
|
|
}
|
|
inputId = dup(fd);
|
|
}
|
|
else {
|
|
inputId = Jim_OpenForRead(input);
|
|
if (inputId == -1) {
|
|
Jim_SetResultFormatted(interp, "couldn't read file \"%s\": %s", input, strerror(Jim_Errno()));
|
|
goto error;
|
|
}
|
|
}
|
|
}
|
|
else if (inPipePtr != NULL) {
|
|
if (pipe(pipeIds) != 0) {
|
|
Jim_SetResultErrno(interp, "couldn't create input pipe for command");
|
|
goto error;
|
|
}
|
|
inputId = pipeIds[0];
|
|
*inPipePtr = pipeIds[1];
|
|
pipeIds[0] = pipeIds[1] = -1;
|
|
}
|
|
|
|
if (output != NULL) {
|
|
if (outputFile == FILE_HANDLE) {
|
|
int fd = JimGetChannelFd(interp, output);
|
|
if (fd < 0) {
|
|
goto error;
|
|
}
|
|
lastOutputId = dup(fd);
|
|
}
|
|
else {
|
|
lastOutputId = Jim_OpenForWrite(output, outputFile == FILE_APPEND);
|
|
if (lastOutputId == -1) {
|
|
Jim_SetResultFormatted(interp, "couldn't write file \"%s\": %s", output, strerror(Jim_Errno()));
|
|
goto error;
|
|
}
|
|
}
|
|
}
|
|
else if (outPipePtr != NULL) {
|
|
if (pipe(pipeIds) != 0) {
|
|
Jim_SetResultErrno(interp, "couldn't create output pipe");
|
|
goto error;
|
|
}
|
|
lastOutputId = pipeIds[1];
|
|
*outPipePtr = pipeIds[0];
|
|
pipeIds[0] = pipeIds[1] = -1;
|
|
}
|
|
|
|
if (error != NULL) {
|
|
if (errorFile == FILE_HANDLE) {
|
|
if (strcmp(error, "1") == 0) {
|
|
|
|
if (lastOutputId != -1) {
|
|
errorId = dup(lastOutputId);
|
|
}
|
|
else {
|
|
|
|
error = "stdout";
|
|
}
|
|
}
|
|
if (errorId == -1) {
|
|
int fd = JimGetChannelFd(interp, error);
|
|
if (fd < 0) {
|
|
goto error;
|
|
}
|
|
errorId = dup(fd);
|
|
}
|
|
}
|
|
else {
|
|
errorId = Jim_OpenForWrite(error, errorFile == FILE_APPEND);
|
|
if (errorId == -1) {
|
|
Jim_SetResultFormatted(interp, "couldn't write file \"%s\": %s", error, strerror(Jim_Errno()));
|
|
goto error;
|
|
}
|
|
}
|
|
}
|
|
else if (errFilePtr != NULL) {
|
|
errorId = Jim_MakeTempFile(interp, NULL, 1);
|
|
if (errorId == -1) {
|
|
goto error;
|
|
}
|
|
*errFilePtr = dup(errorId);
|
|
}
|
|
|
|
|
|
pidPtr = Jim_Alloc(cmdCount * sizeof(*pidPtr));
|
|
for (i = 0; i < numPids; i++) {
|
|
pidPtr[i] = JIM_BAD_PID;
|
|
}
|
|
for (firstArg = 0; firstArg < arg_count; numPids++, firstArg = lastArg + 1) {
|
|
int pipe_dup_err = 0;
|
|
int origErrorId = errorId;
|
|
|
|
for (lastArg = firstArg; lastArg < arg_count; lastArg++) {
|
|
if (strcmp(arg_array[lastArg], "|") == 0) {
|
|
break;
|
|
}
|
|
if (strcmp(arg_array[lastArg], "|&") == 0) {
|
|
pipe_dup_err = 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (lastArg == firstArg) {
|
|
Jim_SetResultString(interp, "missing command to exec", -1);
|
|
goto error;
|
|
}
|
|
|
|
|
|
arg_array[lastArg] = NULL;
|
|
if (lastArg == arg_count) {
|
|
outputId = lastOutputId;
|
|
lastOutputId = -1;
|
|
}
|
|
else {
|
|
if (pipe(pipeIds) != 0) {
|
|
Jim_SetResultErrno(interp, "couldn't create pipe");
|
|
goto error;
|
|
}
|
|
outputId = pipeIds[1];
|
|
}
|
|
|
|
|
|
if (pipe_dup_err) {
|
|
errorId = outputId;
|
|
}
|
|
|
|
|
|
|
|
#ifdef __MINGW32__
|
|
pid = JimStartWinProcess(interp, &arg_array[firstArg], save_environ, inputId, outputId, errorId);
|
|
if (pid == JIM_BAD_PID) {
|
|
Jim_SetResultFormatted(interp, "couldn't exec \"%s\"", arg_array[firstArg]);
|
|
goto error;
|
|
}
|
|
#else
|
|
i = strlen(arg_array[firstArg]);
|
|
|
|
child_environ = Jim_GetEnviron();
|
|
pid = vfork();
|
|
if (pid < 0) {
|
|
Jim_SetResultErrno(interp, "couldn't fork child process");
|
|
goto error;
|
|
}
|
|
if (pid == 0) {
|
|
|
|
|
|
if (inputId != -1) {
|
|
dup2(inputId, fileno(stdin));
|
|
close(inputId);
|
|
}
|
|
if (outputId != -1) {
|
|
dup2(outputId, fileno(stdout));
|
|
if (outputId != errorId) {
|
|
close(outputId);
|
|
}
|
|
}
|
|
if (errorId != -1) {
|
|
dup2(errorId, fileno(stderr));
|
|
close(errorId);
|
|
}
|
|
|
|
if (outPipePtr) {
|
|
close(*outPipePtr);
|
|
}
|
|
if (errFilePtr) {
|
|
close(*errFilePtr);
|
|
}
|
|
if (pipeIds[0] != -1) {
|
|
close(pipeIds[0]);
|
|
}
|
|
if (lastOutputId != -1) {
|
|
close(lastOutputId);
|
|
}
|
|
|
|
|
|
(void)signal(SIGPIPE, SIG_DFL);
|
|
|
|
execvpe(arg_array[firstArg], &arg_array[firstArg], child_environ);
|
|
|
|
if (write(fileno(stderr), "couldn't exec \"", 15) &&
|
|
write(fileno(stderr), arg_array[firstArg], i) &&
|
|
write(fileno(stderr), "\"\n", 2)) {
|
|
|
|
}
|
|
#ifdef JIM_MAINTAINER
|
|
{
|
|
|
|
static char *const false_argv[2] = {"false", NULL};
|
|
execvp(false_argv[0],false_argv);
|
|
}
|
|
#endif
|
|
_exit(127);
|
|
}
|
|
#endif
|
|
|
|
|
|
|
|
if (table->used == table->size) {
|
|
table->size += WAIT_TABLE_GROW_BY;
|
|
table->info = Jim_Realloc(table->info, table->size * sizeof(*table->info));
|
|
}
|
|
|
|
table->info[table->used].pid = pid;
|
|
table->info[table->used].flags = 0;
|
|
table->used++;
|
|
|
|
pidPtr[numPids] = pid;
|
|
|
|
|
|
errorId = origErrorId;
|
|
|
|
|
|
if (inputId != -1) {
|
|
close(inputId);
|
|
}
|
|
if (outputId != -1) {
|
|
close(outputId);
|
|
}
|
|
inputId = pipeIds[0];
|
|
pipeIds[0] = pipeIds[1] = -1;
|
|
}
|
|
*pidArrayPtr = pidPtr;
|
|
|
|
|
|
cleanup:
|
|
if (inputId != -1) {
|
|
close(inputId);
|
|
}
|
|
if (lastOutputId != -1) {
|
|
close(lastOutputId);
|
|
}
|
|
if (errorId != -1) {
|
|
close(errorId);
|
|
}
|
|
Jim_Free(arg_array);
|
|
|
|
JimRestoreEnv(save_environ);
|
|
|
|
return numPids;
|
|
|
|
|
|
error:
|
|
if ((inPipePtr != NULL) && (*inPipePtr != -1)) {
|
|
close(*inPipePtr);
|
|
*inPipePtr = -1;
|
|
}
|
|
if ((outPipePtr != NULL) && (*outPipePtr != -1)) {
|
|
close(*outPipePtr);
|
|
*outPipePtr = -1;
|
|
}
|
|
if ((errFilePtr != NULL) && (*errFilePtr != -1)) {
|
|
close(*errFilePtr);
|
|
*errFilePtr = -1;
|
|
}
|
|
if (pipeIds[0] != -1) {
|
|
close(pipeIds[0]);
|
|
}
|
|
if (pipeIds[1] != -1) {
|
|
close(pipeIds[1]);
|
|
}
|
|
if (pidPtr != NULL) {
|
|
for (i = 0; i < numPids; i++) {
|
|
if (pidPtr[i] != JIM_BAD_PID) {
|
|
JimDetachPids(table, 1, &pidPtr[i]);
|
|
}
|
|
}
|
|
Jim_Free(pidPtr);
|
|
}
|
|
numPids = -1;
|
|
goto cleanup;
|
|
}
|
|
|
|
|
|
static int JimCleanupChildren(Jim_Interp *interp, int numPids, pidtype *pidPtr, Jim_Obj *errStrObj)
|
|
{
|
|
struct WaitInfoTable *table = Jim_CmdPrivData(interp);
|
|
int result = JIM_OK;
|
|
int i;
|
|
|
|
|
|
for (i = 0; i < numPids; i++) {
|
|
int waitStatus = 0;
|
|
if (JimWaitForProcess(table, pidPtr[i], &waitStatus) != JIM_BAD_PID) {
|
|
if (JimCheckWaitStatus(interp, pidPtr[i], waitStatus, errStrObj) != JIM_OK) {
|
|
result = JIM_ERR;
|
|
}
|
|
}
|
|
}
|
|
Jim_Free(pidPtr);
|
|
|
|
return result;
|
|
}
|
|
|
|
int Jim_execInit(Jim_Interp *interp)
|
|
{
|
|
struct WaitInfoTable *waitinfo;
|
|
if (Jim_PackageProvide(interp, "exec", "1.0", JIM_ERRMSG))
|
|
return JIM_ERR;
|
|
|
|
#ifdef SIGPIPE
|
|
(void)signal(SIGPIPE, SIG_IGN);
|
|
#endif
|
|
|
|
waitinfo = JimAllocWaitInfoTable();
|
|
Jim_CreateCommand(interp, "exec", Jim_ExecCmd, waitinfo, JimFreeWaitInfoTable);
|
|
waitinfo->refcount++;
|
|
Jim_CreateCommand(interp, "wait", Jim_WaitCommand, waitinfo, JimFreeWaitInfoTable);
|
|
Jim_CreateCommand(interp, "pid", Jim_PidCommand, 0, 0);
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
#if defined(__MINGW32__)
|
|
|
|
|
|
static int
|
|
JimWinFindExecutable(const char *originalName, char fullPath[MAX_PATH])
|
|
{
|
|
int i;
|
|
static char extensions[][5] = {".exe", "", ".bat"};
|
|
|
|
for (i = 0; i < (int) (sizeof(extensions) / sizeof(extensions[0])); i++) {
|
|
snprintf(fullPath, MAX_PATH, "%s%s", originalName, extensions[i]);
|
|
|
|
if (SearchPath(NULL, fullPath, NULL, MAX_PATH, fullPath, NULL) == 0) {
|
|
continue;
|
|
}
|
|
if (GetFileAttributes(fullPath) & FILE_ATTRIBUTE_DIRECTORY) {
|
|
continue;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
static char **JimSaveEnv(char **env)
|
|
{
|
|
return env;
|
|
}
|
|
|
|
static void JimRestoreEnv(char **env)
|
|
{
|
|
JimFreeEnv(env, Jim_GetEnviron());
|
|
}
|
|
|
|
static char **JimOriginalEnviron(void)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static Jim_Obj *
|
|
JimWinBuildCommandLine(Jim_Interp *interp, char **argv)
|
|
{
|
|
char *start, *special;
|
|
int quote, i;
|
|
|
|
Jim_Obj *strObj = Jim_NewStringObj(interp, "", 0);
|
|
|
|
for (i = 0; argv[i]; i++) {
|
|
if (i > 0) {
|
|
Jim_AppendString(interp, strObj, " ", 1);
|
|
}
|
|
|
|
if (argv[i][0] == '\0') {
|
|
quote = 1;
|
|
}
|
|
else {
|
|
quote = 0;
|
|
for (start = argv[i]; *start != '\0'; start++) {
|
|
if (isspace(UCHAR(*start))) {
|
|
quote = 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (quote) {
|
|
Jim_AppendString(interp, strObj, "\"" , 1);
|
|
}
|
|
|
|
start = argv[i];
|
|
for (special = argv[i]; ; ) {
|
|
if ((*special == '\\') && (special[1] == '\\' ||
|
|
special[1] == '"' || (quote && special[1] == '\0'))) {
|
|
Jim_AppendString(interp, strObj, start, special - start);
|
|
start = special;
|
|
while (1) {
|
|
special++;
|
|
if (*special == '"' || (quote && *special == '\0')) {
|
|
|
|
Jim_AppendString(interp, strObj, start, special - start);
|
|
break;
|
|
}
|
|
if (*special != '\\') {
|
|
break;
|
|
}
|
|
}
|
|
Jim_AppendString(interp, strObj, start, special - start);
|
|
start = special;
|
|
}
|
|
if (*special == '"') {
|
|
if (special == start) {
|
|
Jim_AppendString(interp, strObj, "\"", 1);
|
|
}
|
|
else {
|
|
Jim_AppendString(interp, strObj, start, special - start);
|
|
}
|
|
Jim_AppendString(interp, strObj, "\\\"", 2);
|
|
start = special + 1;
|
|
}
|
|
if (*special == '\0') {
|
|
break;
|
|
}
|
|
special++;
|
|
}
|
|
Jim_AppendString(interp, strObj, start, special - start);
|
|
if (quote) {
|
|
Jim_AppendString(interp, strObj, "\"", 1);
|
|
}
|
|
}
|
|
return strObj;
|
|
}
|
|
|
|
static pidtype
|
|
JimStartWinProcess(Jim_Interp *interp, char **argv, char **env, int inputId, int outputId, int errorId)
|
|
{
|
|
STARTUPINFO startInfo;
|
|
PROCESS_INFORMATION procInfo;
|
|
HANDLE hProcess;
|
|
char execPath[MAX_PATH];
|
|
pidtype pid = JIM_BAD_PID;
|
|
Jim_Obj *cmdLineObj;
|
|
char *winenv;
|
|
|
|
if (JimWinFindExecutable(argv[0], execPath) < 0) {
|
|
return JIM_BAD_PID;
|
|
}
|
|
argv[0] = execPath;
|
|
|
|
hProcess = GetCurrentProcess();
|
|
cmdLineObj = JimWinBuildCommandLine(interp, argv);
|
|
|
|
|
|
ZeroMemory(&startInfo, sizeof(startInfo));
|
|
startInfo.cb = sizeof(startInfo);
|
|
startInfo.dwFlags = STARTF_USESTDHANDLES;
|
|
startInfo.hStdInput = INVALID_HANDLE_VALUE;
|
|
startInfo.hStdOutput= INVALID_HANDLE_VALUE;
|
|
startInfo.hStdError = INVALID_HANDLE_VALUE;
|
|
|
|
if (inputId == -1) {
|
|
inputId = _fileno(stdin);
|
|
}
|
|
DuplicateHandle(hProcess, (HANDLE)_get_osfhandle(inputId), hProcess, &startInfo.hStdInput,
|
|
0, TRUE, DUPLICATE_SAME_ACCESS);
|
|
if (startInfo.hStdInput == INVALID_HANDLE_VALUE) {
|
|
goto end;
|
|
}
|
|
|
|
if (outputId == -1) {
|
|
outputId = _fileno(stdout);
|
|
}
|
|
DuplicateHandle(hProcess, (HANDLE)_get_osfhandle(outputId), hProcess, &startInfo.hStdOutput,
|
|
0, TRUE, DUPLICATE_SAME_ACCESS);
|
|
if (startInfo.hStdOutput == INVALID_HANDLE_VALUE) {
|
|
goto end;
|
|
}
|
|
|
|
|
|
if (errorId == -1) {
|
|
errorId = _fileno(stderr);
|
|
}
|
|
DuplicateHandle(hProcess, (HANDLE)_get_osfhandle(errorId), hProcess, &startInfo.hStdError,
|
|
0, TRUE, DUPLICATE_SAME_ACCESS);
|
|
if (startInfo.hStdError == INVALID_HANDLE_VALUE) {
|
|
goto end;
|
|
}
|
|
|
|
if (env == NULL) {
|
|
|
|
winenv = NULL;
|
|
}
|
|
else if (env[0] == NULL) {
|
|
winenv = (char *)"\0";
|
|
}
|
|
else {
|
|
winenv = env[0];
|
|
}
|
|
|
|
if (!CreateProcess(NULL, (char *)Jim_String(cmdLineObj), NULL, NULL, TRUE,
|
|
0, winenv, NULL, &startInfo, &procInfo)) {
|
|
goto end;
|
|
}
|
|
|
|
|
|
WaitForInputIdle(procInfo.hProcess, 5000);
|
|
CloseHandle(procInfo.hThread);
|
|
|
|
pid = procInfo.hProcess;
|
|
|
|
end:
|
|
Jim_FreeNewObj(interp, cmdLineObj);
|
|
if (startInfo.hStdInput != INVALID_HANDLE_VALUE) {
|
|
CloseHandle(startInfo.hStdInput);
|
|
}
|
|
if (startInfo.hStdOutput != INVALID_HANDLE_VALUE) {
|
|
CloseHandle(startInfo.hStdOutput);
|
|
}
|
|
if (startInfo.hStdError != INVALID_HANDLE_VALUE) {
|
|
CloseHandle(startInfo.hStdError);
|
|
}
|
|
return pid;
|
|
}
|
|
|
|
#else
|
|
|
|
static char **JimOriginalEnviron(void)
|
|
{
|
|
return Jim_GetEnviron();
|
|
}
|
|
|
|
static char **JimSaveEnv(char **env)
|
|
{
|
|
char **saveenv = Jim_GetEnviron();
|
|
Jim_SetEnviron(env);
|
|
return saveenv;
|
|
}
|
|
|
|
static void JimRestoreEnv(char **env)
|
|
{
|
|
JimFreeEnv(Jim_GetEnviron(), env);
|
|
Jim_SetEnviron(env);
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef STRPTIME_NEEDS_XOPEN_SOURCE
|
|
#ifndef _XOPEN_SOURCE
|
|
#define _XOPEN_SOURCE 500
|
|
#endif
|
|
#endif
|
|
|
|
|
|
#ifndef _GNU_SOURCE
|
|
#define _GNU_SOURCE
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <time.h>
|
|
|
|
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#endif
|
|
|
|
struct clock_options {
|
|
int gmt;
|
|
const char *format;
|
|
};
|
|
|
|
static int parse_clock_options(Jim_Interp *interp, int argc, Jim_Obj *const *argv, struct clock_options *opts)
|
|
{
|
|
static const char * const options[] = { "-gmt", "-format", NULL };
|
|
enum { OPT_GMT, OPT_FORMAT, };
|
|
int i;
|
|
|
|
for (i = 0; i < argc; i += 2) {
|
|
int option;
|
|
if (Jim_GetEnum(interp, argv[i], options, &option, NULL, JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
switch (option) {
|
|
case OPT_GMT:
|
|
if (Jim_GetBoolean(interp, argv[i + 1], &opts->gmt) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
break;
|
|
case OPT_FORMAT:
|
|
opts->format = Jim_String(argv[i + 1]);
|
|
break;
|
|
}
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int clock_cmd_format(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
|
|
char buf[100];
|
|
time_t t;
|
|
jim_wide seconds;
|
|
struct clock_options options = { 0, "%a %b %d %H:%M:%S %Z %Y" };
|
|
struct tm *tm;
|
|
|
|
if (Jim_GetWide(interp, argv[0], &seconds) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
if (argc % 2 == 0) {
|
|
return -1;
|
|
}
|
|
if (parse_clock_options(interp, argc - 1, argv + 1, &options) == JIM_ERR) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
t = seconds;
|
|
tm = options.gmt ? gmtime(&t) : localtime(&t);
|
|
|
|
if (tm == NULL || strftime(buf, sizeof(buf), options.format, tm) == 0) {
|
|
Jim_SetResultString(interp, "format string too long or invalid time", -1);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
Jim_SetResultString(interp, buf, -1);
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
#ifdef HAVE_STRPTIME
|
|
static time_t jim_timegm(const struct tm *tm)
|
|
{
|
|
int m = tm->tm_mon + 1;
|
|
int y = 1900 + tm->tm_year - (m <= 2);
|
|
int era = (y >= 0 ? y : y - 399) / 400;
|
|
unsigned yoe = (unsigned)(y - era * 400);
|
|
unsigned doy = (153 * (m + (m > 2 ? -3 : 9)) + 2) / 5 + tm->tm_mday - 1;
|
|
unsigned doe = yoe * 365 + yoe / 4 - yoe / 100 + doy;
|
|
long days = (era * 146097 + (int)doe - 719468);
|
|
int secs = tm->tm_hour * 3600 + tm->tm_min * 60 + tm->tm_sec;
|
|
|
|
return days * 24 * 60 * 60 + secs;
|
|
}
|
|
|
|
static int clock_cmd_scan(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
char *pt;
|
|
struct tm tm;
|
|
time_t now = time(NULL);
|
|
|
|
struct clock_options options = { 0, NULL };
|
|
|
|
if (argc % 2 == 0) {
|
|
return -1;
|
|
}
|
|
|
|
if (parse_clock_options(interp, argc - 1, argv + 1, &options) == JIM_ERR) {
|
|
return JIM_ERR;
|
|
}
|
|
if (options.format == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
localtime_r(&now, &tm);
|
|
|
|
pt = strptime(Jim_String(argv[0]), options.format, &tm);
|
|
if (pt == 0 || *pt != 0) {
|
|
Jim_SetResultString(interp, "Failed to parse time according to format", -1);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
Jim_SetResultInt(interp, options.gmt ? jim_timegm(&tm) : mktime(&tm));
|
|
|
|
return JIM_OK;
|
|
}
|
|
#endif
|
|
|
|
static int clock_cmd_seconds(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_SetResultInt(interp, time(NULL));
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int clock_cmd_micros(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
struct timeval tv;
|
|
|
|
gettimeofday(&tv, NULL);
|
|
|
|
Jim_SetResultInt(interp, (jim_wide) tv.tv_sec * 1000000 + tv.tv_usec);
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int clock_cmd_millis(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
struct timeval tv;
|
|
|
|
gettimeofday(&tv, NULL);
|
|
|
|
Jim_SetResultInt(interp, (jim_wide) tv.tv_sec * 1000 + tv.tv_usec / 1000);
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
static const jim_subcmd_type clock_command_table[] = {
|
|
{ "clicks",
|
|
NULL,
|
|
clock_cmd_micros,
|
|
0,
|
|
0,
|
|
|
|
},
|
|
{ "format",
|
|
"seconds ?-format string? ?-gmt boolean?",
|
|
clock_cmd_format,
|
|
1,
|
|
5,
|
|
|
|
},
|
|
{ "microseconds",
|
|
NULL,
|
|
clock_cmd_micros,
|
|
0,
|
|
0,
|
|
|
|
},
|
|
{ "milliseconds",
|
|
NULL,
|
|
clock_cmd_millis,
|
|
0,
|
|
0,
|
|
|
|
},
|
|
#ifdef HAVE_STRPTIME
|
|
{ "scan",
|
|
"str -format format ?-gmt boolean?",
|
|
clock_cmd_scan,
|
|
3,
|
|
5,
|
|
|
|
},
|
|
#endif
|
|
{ "seconds",
|
|
NULL,
|
|
clock_cmd_seconds,
|
|
0,
|
|
0,
|
|
|
|
},
|
|
{ NULL }
|
|
};
|
|
|
|
int Jim_clockInit(Jim_Interp *interp)
|
|
{
|
|
if (Jim_PackageProvide(interp, "clock", "1.0", JIM_ERRMSG))
|
|
return JIM_ERR;
|
|
|
|
Jim_CreateCommand(interp, "clock", Jim_SubCmdProc, (void *)clock_command_table, NULL);
|
|
return JIM_OK;
|
|
}
|
|
|
|
#include <limits.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
|
|
|
|
static int array_cmd_exists(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
|
|
Jim_Obj *dictObj = Jim_GetVariable(interp, argv[0], JIM_UNSHARED);
|
|
Jim_SetResultInt(interp, dictObj && Jim_DictSize(interp, dictObj) != -1);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int array_cmd_get(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
|
|
Jim_Obj *patternObj;
|
|
|
|
if (!objPtr) {
|
|
return JIM_OK;
|
|
}
|
|
|
|
patternObj = (argc == 1) ? NULL : argv[1];
|
|
|
|
|
|
if (patternObj == NULL || Jim_CompareStringImmediate(interp, patternObj, "*")) {
|
|
if (Jim_IsList(objPtr) && Jim_ListLength(interp, objPtr) % 2 == 0) {
|
|
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
|
|
return Jim_DictMatchTypes(interp, objPtr, patternObj, JIM_DICTMATCH_KEYS, JIM_DICTMATCH_KEYS | JIM_DICTMATCH_VALUES);
|
|
}
|
|
|
|
static int array_cmd_names(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
|
|
|
|
if (!objPtr) {
|
|
return JIM_OK;
|
|
}
|
|
|
|
return Jim_DictMatchTypes(interp, objPtr, argc == 1 ? NULL : argv[1], JIM_DICTMATCH_KEYS, JIM_DICTMATCH_KEYS);
|
|
}
|
|
|
|
static int array_cmd_unset(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int i;
|
|
int len;
|
|
Jim_Obj *resultObj;
|
|
Jim_Obj *objPtr;
|
|
Jim_Obj **dictValuesObj;
|
|
|
|
if (argc == 1 || Jim_CompareStringImmediate(interp, argv[1], "*")) {
|
|
|
|
Jim_UnsetVariable(interp, argv[0], JIM_NONE);
|
|
return JIM_OK;
|
|
}
|
|
|
|
objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
|
|
|
|
if (objPtr == NULL) {
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
if (Jim_DictPairs(interp, objPtr, &dictValuesObj, &len) != JIM_OK) {
|
|
|
|
Jim_SetResultString(interp, "", -1);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
resultObj = Jim_NewDictObj(interp, NULL, 0);
|
|
|
|
for (i = 0; i < len; i += 2) {
|
|
if (!Jim_StringMatchObj(interp, argv[1], dictValuesObj[i], 0)) {
|
|
Jim_DictAddElement(interp, resultObj, dictValuesObj[i], dictValuesObj[i + 1]);
|
|
}
|
|
}
|
|
Jim_Free(dictValuesObj);
|
|
|
|
Jim_SetVariable(interp, argv[0], resultObj);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int array_cmd_size(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
int len = 0;
|
|
|
|
|
|
objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
|
|
if (objPtr) {
|
|
len = Jim_DictSize(interp, objPtr);
|
|
if (len < 0) {
|
|
|
|
Jim_SetResultInt(interp, 0);
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
|
|
Jim_SetResultInt(interp, len);
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int array_cmd_stat(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
|
|
if (objPtr) {
|
|
return Jim_DictInfo(interp, objPtr);
|
|
}
|
|
Jim_SetResultFormatted(interp, "\"%#s\" isn't an array", argv[0], NULL);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
static int array_cmd_set(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int i;
|
|
int len;
|
|
Jim_Obj *listObj = argv[1];
|
|
Jim_Obj *dictObj;
|
|
|
|
len = Jim_ListLength(interp, listObj);
|
|
if (len % 2) {
|
|
Jim_SetResultString(interp, "list must have an even number of elements", -1);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
dictObj = Jim_GetVariable(interp, argv[0], JIM_UNSHARED);
|
|
if (!dictObj) {
|
|
|
|
return Jim_SetVariable(interp, argv[0], listObj);
|
|
}
|
|
else if (Jim_DictSize(interp, dictObj) < 0) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (Jim_IsShared(dictObj)) {
|
|
dictObj = Jim_DuplicateObj(interp, dictObj);
|
|
}
|
|
|
|
for (i = 0; i < len; i += 2) {
|
|
Jim_Obj *nameObj;
|
|
Jim_Obj *valueObj;
|
|
|
|
Jim_ListIndex(interp, listObj, i, &nameObj, JIM_NONE);
|
|
Jim_ListIndex(interp, listObj, i + 1, &valueObj, JIM_NONE);
|
|
|
|
Jim_DictAddElement(interp, dictObj, nameObj, valueObj);
|
|
}
|
|
return Jim_SetVariable(interp, argv[0], dictObj);
|
|
}
|
|
|
|
static const jim_subcmd_type array_command_table[] = {
|
|
{ "exists",
|
|
"arrayName",
|
|
array_cmd_exists,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{ "get",
|
|
"arrayName ?pattern?",
|
|
array_cmd_get,
|
|
1,
|
|
2,
|
|
|
|
},
|
|
{ "names",
|
|
"arrayName ?pattern?",
|
|
array_cmd_names,
|
|
1,
|
|
2,
|
|
|
|
},
|
|
{ "set",
|
|
"arrayName list",
|
|
array_cmd_set,
|
|
2,
|
|
2,
|
|
|
|
},
|
|
{ "size",
|
|
"arrayName",
|
|
array_cmd_size,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{ "stat",
|
|
"arrayName",
|
|
array_cmd_stat,
|
|
1,
|
|
1,
|
|
|
|
},
|
|
{ "unset",
|
|
"arrayName ?pattern?",
|
|
array_cmd_unset,
|
|
1,
|
|
2,
|
|
|
|
},
|
|
{ NULL
|
|
}
|
|
};
|
|
|
|
int Jim_arrayInit(Jim_Interp *interp)
|
|
{
|
|
if (Jim_PackageProvide(interp, "array", "1.0", JIM_ERRMSG))
|
|
return JIM_ERR;
|
|
|
|
Jim_CreateCommand(interp, "array", Jim_SubCmdProc, (void *)array_command_table, NULL);
|
|
return JIM_OK;
|
|
}
|
|
int Jim_InitStaticExtensions(Jim_Interp *interp)
|
|
{
|
|
extern int Jim_bootstrapInit(Jim_Interp *);
|
|
extern int Jim_aioInit(Jim_Interp *);
|
|
extern int Jim_readdirInit(Jim_Interp *);
|
|
extern int Jim_regexpInit(Jim_Interp *);
|
|
extern int Jim_fileInit(Jim_Interp *);
|
|
extern int Jim_globInit(Jim_Interp *);
|
|
extern int Jim_execInit(Jim_Interp *);
|
|
extern int Jim_clockInit(Jim_Interp *);
|
|
extern int Jim_arrayInit(Jim_Interp *);
|
|
extern int Jim_stdlibInit(Jim_Interp *);
|
|
extern int Jim_tclcompatInit(Jim_Interp *);
|
|
Jim_bootstrapInit(interp);
|
|
Jim_aioInit(interp);
|
|
Jim_readdirInit(interp);
|
|
Jim_regexpInit(interp);
|
|
Jim_fileInit(interp);
|
|
Jim_globInit(interp);
|
|
Jim_execInit(interp);
|
|
Jim_clockInit(interp);
|
|
Jim_arrayInit(interp);
|
|
Jim_stdlibInit(interp);
|
|
Jim_tclcompatInit(interp);
|
|
return JIM_OK;
|
|
}
|
|
#define JIM_OPTIMIZATION
|
|
#ifndef _GNU_SOURCE
|
|
#define _GNU_SOURCE
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include <string.h>
|
|
#include <stdarg.h>
|
|
#include <ctype.h>
|
|
#include <limits.h>
|
|
#include <assert.h>
|
|
#include <errno.h>
|
|
#include <time.h>
|
|
#include <setjmp.h>
|
|
|
|
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#endif
|
|
#ifdef HAVE_BACKTRACE
|
|
#include <execinfo.h>
|
|
#endif
|
|
#ifdef HAVE_CRT_EXTERNS_H
|
|
#include <crt_externs.h>
|
|
#endif
|
|
|
|
|
|
#include <math.h>
|
|
|
|
|
|
|
|
|
|
|
|
#ifndef TCL_LIBRARY
|
|
#define TCL_LIBRARY "."
|
|
#endif
|
|
#ifndef TCL_PLATFORM_OS
|
|
#define TCL_PLATFORM_OS "unknown"
|
|
#endif
|
|
#ifndef TCL_PLATFORM_PLATFORM
|
|
#define TCL_PLATFORM_PLATFORM "unknown"
|
|
#endif
|
|
#ifndef TCL_PLATFORM_PATH_SEPARATOR
|
|
#define TCL_PLATFORM_PATH_SEPARATOR ":"
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef JIM_MAINTAINER
|
|
#define JIM_DEBUG_COMMAND
|
|
#define JIM_DEBUG_PANIC
|
|
#endif
|
|
|
|
|
|
|
|
#define JIM_INTEGER_SPACE 24
|
|
|
|
const char *jim_tt_name(int type);
|
|
|
|
#ifdef JIM_DEBUG_PANIC
|
|
static void JimPanicDump(int fail_condition, const char *fmt, ...);
|
|
#define JimPanic(X) JimPanicDump X
|
|
#else
|
|
#define JimPanic(X)
|
|
#endif
|
|
|
|
#ifdef JIM_OPTIMIZATION
|
|
#define JIM_IF_OPTIM(X) X
|
|
#else
|
|
#define JIM_IF_OPTIM(X)
|
|
#endif
|
|
|
|
|
|
static char JimEmptyStringRep[] = "";
|
|
|
|
static void JimFreeCallFrame(Jim_Interp *interp, Jim_CallFrame *cf, int action);
|
|
static int ListSetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int listindex, Jim_Obj *newObjPtr,
|
|
int flags);
|
|
static int JimDeleteLocalProcs(Jim_Interp *interp, Jim_Stack *localCommands);
|
|
static Jim_Obj *JimExpandDictSugar(Jim_Interp *interp, Jim_Obj *objPtr);
|
|
static void SetDictSubstFromAny(Jim_Interp *interp, Jim_Obj *objPtr);
|
|
static Jim_Obj **JimDictPairs(Jim_Obj *dictPtr, int *len);
|
|
static void JimSetFailedEnumResult(Jim_Interp *interp, const char *arg, const char *badtype,
|
|
const char *prefix, const char *const *tablePtr, const char *name);
|
|
static int JimCallProcedure(Jim_Interp *interp, Jim_Cmd *cmd, int argc, Jim_Obj *const *argv);
|
|
static int JimGetWideNoErr(Jim_Interp *interp, Jim_Obj *objPtr, jim_wide * widePtr);
|
|
static int JimSign(jim_wide w);
|
|
static int JimValidName(Jim_Interp *interp, const char *type, Jim_Obj *nameObjPtr);
|
|
static void JimPrngSeed(Jim_Interp *interp, unsigned char *seed, int seedLen);
|
|
static void JimRandomBytes(Jim_Interp *interp, void *dest, unsigned int len);
|
|
|
|
|
|
|
|
#define JimWideValue(objPtr) (objPtr)->internalRep.wideValue
|
|
|
|
#define JimObjTypeName(O) ((O)->typePtr ? (O)->typePtr->name : "none")
|
|
|
|
static int utf8_tounicode_case(const char *s, int *uc, int upper)
|
|
{
|
|
int l = utf8_tounicode(s, uc);
|
|
if (upper) {
|
|
*uc = utf8_upper(*uc);
|
|
}
|
|
return l;
|
|
}
|
|
|
|
|
|
#define JIM_CHARSET_SCAN 2
|
|
#define JIM_CHARSET_GLOB 0
|
|
|
|
static const char *JimCharsetMatch(const char *pattern, int c, int flags)
|
|
{
|
|
int not = 0;
|
|
int pchar;
|
|
int match = 0;
|
|
int nocase = 0;
|
|
|
|
if (flags & JIM_NOCASE) {
|
|
nocase++;
|
|
c = utf8_upper(c);
|
|
}
|
|
|
|
if (flags & JIM_CHARSET_SCAN) {
|
|
if (*pattern == '^') {
|
|
not++;
|
|
pattern++;
|
|
}
|
|
|
|
|
|
if (*pattern == ']') {
|
|
goto first;
|
|
}
|
|
}
|
|
|
|
while (*pattern && *pattern != ']') {
|
|
|
|
if (pattern[0] == '\\') {
|
|
first:
|
|
pattern += utf8_tounicode_case(pattern, &pchar, nocase);
|
|
}
|
|
else {
|
|
|
|
int start;
|
|
int end;
|
|
|
|
pattern += utf8_tounicode_case(pattern, &start, nocase);
|
|
if (pattern[0] == '-' && pattern[1]) {
|
|
|
|
pattern++;
|
|
pattern += utf8_tounicode_case(pattern, &end, nocase);
|
|
|
|
|
|
if ((c >= start && c <= end) || (c >= end && c <= start)) {
|
|
match = 1;
|
|
}
|
|
continue;
|
|
}
|
|
pchar = start;
|
|
}
|
|
|
|
if (pchar == c) {
|
|
match = 1;
|
|
}
|
|
}
|
|
if (not) {
|
|
match = !match;
|
|
}
|
|
|
|
return match ? pattern : NULL;
|
|
}
|
|
|
|
|
|
|
|
static int JimGlobMatch(const char *pattern, const char *string, int nocase)
|
|
{
|
|
int c;
|
|
int pchar;
|
|
while (*pattern) {
|
|
switch (pattern[0]) {
|
|
case '*':
|
|
while (pattern[1] == '*') {
|
|
pattern++;
|
|
}
|
|
pattern++;
|
|
if (!pattern[0]) {
|
|
return 1;
|
|
}
|
|
while (*string) {
|
|
|
|
if (JimGlobMatch(pattern, string, nocase))
|
|
return 1;
|
|
string += utf8_tounicode(string, &c);
|
|
}
|
|
return 0;
|
|
|
|
case '?':
|
|
string += utf8_tounicode(string, &c);
|
|
break;
|
|
|
|
case '[': {
|
|
string += utf8_tounicode(string, &c);
|
|
pattern = JimCharsetMatch(pattern + 1, c, nocase ? JIM_NOCASE : 0);
|
|
if (!pattern) {
|
|
return 0;
|
|
}
|
|
if (!*pattern) {
|
|
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
case '\\':
|
|
if (pattern[1]) {
|
|
pattern++;
|
|
}
|
|
|
|
default:
|
|
string += utf8_tounicode_case(string, &c, nocase);
|
|
utf8_tounicode_case(pattern, &pchar, nocase);
|
|
if (pchar != c) {
|
|
return 0;
|
|
}
|
|
break;
|
|
}
|
|
pattern += utf8_tounicode_case(pattern, &pchar, nocase);
|
|
if (!*string) {
|
|
while (*pattern == '*') {
|
|
pattern++;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (!*pattern && !*string) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int JimStringCompare(const char *s1, int l1, const char *s2, int l2)
|
|
{
|
|
if (l1 < l2) {
|
|
return memcmp(s1, s2, l1) <= 0 ? -1 : 1;
|
|
}
|
|
else if (l2 < l1) {
|
|
return memcmp(s1, s2, l2) >= 0 ? 1 : -1;
|
|
}
|
|
else {
|
|
return JimSign(memcmp(s1, s2, l1));
|
|
}
|
|
}
|
|
|
|
static int JimStringCompareLen(const char *s1, const char *s2, int maxchars, int nocase)
|
|
{
|
|
while (*s1 && *s2 && maxchars) {
|
|
int c1, c2;
|
|
s1 += utf8_tounicode_case(s1, &c1, nocase);
|
|
s2 += utf8_tounicode_case(s2, &c2, nocase);
|
|
if (c1 != c2) {
|
|
return JimSign(c1 - c2);
|
|
}
|
|
maxchars--;
|
|
}
|
|
if (!maxchars) {
|
|
return 0;
|
|
}
|
|
|
|
if (*s1) {
|
|
return 1;
|
|
}
|
|
if (*s2) {
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int JimStringFirst(const char *s1, int l1, const char *s2, int l2, int idx)
|
|
{
|
|
int i;
|
|
int l1bytelen;
|
|
|
|
if (!l1 || !l2 || l1 > l2) {
|
|
return -1;
|
|
}
|
|
if (idx < 0)
|
|
idx = 0;
|
|
s2 += utf8_index(s2, idx);
|
|
|
|
l1bytelen = utf8_index(s1, l1);
|
|
|
|
for (i = idx; i <= l2 - l1; i++) {
|
|
int c;
|
|
if (memcmp(s2, s1, l1bytelen) == 0) {
|
|
return i;
|
|
}
|
|
s2 += utf8_tounicode(s2, &c);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static int JimStringLast(const char *s1, int l1, const char *s2, int l2)
|
|
{
|
|
const char *p;
|
|
|
|
if (!l1 || !l2 || l1 > l2)
|
|
return -1;
|
|
|
|
|
|
for (p = s2 + l2 - 1; p != s2 - 1; p--) {
|
|
if (*p == *s1 && memcmp(s1, p, l1) == 0) {
|
|
return p - s2;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
#ifdef JIM_UTF8
|
|
static int JimStringLastUtf8(const char *s1, int l1, const char *s2, int l2)
|
|
{
|
|
int n = JimStringLast(s1, utf8_index(s1, l1), s2, utf8_index(s2, l2));
|
|
if (n > 0) {
|
|
n = utf8_strlen(s2, n);
|
|
}
|
|
return n;
|
|
}
|
|
#endif
|
|
|
|
static int JimCheckConversion(const char *str, const char *endptr)
|
|
{
|
|
if (str[0] == '\0' || str == endptr) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (endptr[0] != '\0') {
|
|
while (*endptr) {
|
|
if (!isspace(UCHAR(*endptr))) {
|
|
return JIM_ERR;
|
|
}
|
|
endptr++;
|
|
}
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimNumberBase(const char *str, int *base, int *sign)
|
|
{
|
|
int i = 0;
|
|
|
|
*base = 10;
|
|
|
|
while (isspace(UCHAR(str[i]))) {
|
|
i++;
|
|
}
|
|
|
|
if (str[i] == '-') {
|
|
*sign = -1;
|
|
i++;
|
|
}
|
|
else {
|
|
if (str[i] == '+') {
|
|
i++;
|
|
}
|
|
*sign = 1;
|
|
}
|
|
|
|
if (str[i] != '0') {
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
switch (str[i + 1]) {
|
|
case 'x': case 'X': *base = 16; break;
|
|
case 'o': case 'O': *base = 8; break;
|
|
case 'b': case 'B': *base = 2; break;
|
|
default: return 0;
|
|
}
|
|
i += 2;
|
|
|
|
if (str[i] != '-' && str[i] != '+' && !isspace(UCHAR(str[i]))) {
|
|
|
|
return i;
|
|
}
|
|
|
|
*base = 10;
|
|
return 0;
|
|
}
|
|
|
|
static long jim_strtol(const char *str, char **endptr)
|
|
{
|
|
int sign;
|
|
int base;
|
|
int i = JimNumberBase(str, &base, &sign);
|
|
|
|
if (base != 10) {
|
|
long value = strtol(str + i, endptr, base);
|
|
if (endptr == NULL || *endptr != str + i) {
|
|
return value * sign;
|
|
}
|
|
}
|
|
|
|
|
|
return strtol(str, endptr, 10);
|
|
}
|
|
|
|
|
|
static jim_wide jim_strtoull(const char *str, char **endptr)
|
|
{
|
|
#ifdef HAVE_LONG_LONG
|
|
int sign;
|
|
int base;
|
|
int i = JimNumberBase(str, &base, &sign);
|
|
|
|
if (base != 10) {
|
|
jim_wide value = strtoull(str + i, endptr, base);
|
|
if (endptr == NULL || *endptr != str + i) {
|
|
return value * sign;
|
|
}
|
|
}
|
|
|
|
|
|
return strtoull(str, endptr, 10);
|
|
#else
|
|
return (unsigned long)jim_strtol(str, endptr);
|
|
#endif
|
|
}
|
|
|
|
int Jim_StringToWide(const char *str, jim_wide * widePtr, int base)
|
|
{
|
|
char *endptr;
|
|
|
|
if (base) {
|
|
*widePtr = strtoull(str, &endptr, base);
|
|
}
|
|
else {
|
|
*widePtr = jim_strtoull(str, &endptr);
|
|
}
|
|
|
|
return JimCheckConversion(str, endptr);
|
|
}
|
|
|
|
int Jim_StringToDouble(const char *str, double *doublePtr)
|
|
{
|
|
char *endptr;
|
|
|
|
|
|
errno = 0;
|
|
|
|
*doublePtr = strtod(str, &endptr);
|
|
|
|
return JimCheckConversion(str, endptr);
|
|
}
|
|
|
|
static jim_wide JimPowWide(jim_wide b, jim_wide e)
|
|
{
|
|
jim_wide res = 1;
|
|
|
|
|
|
if (b == 1) {
|
|
|
|
return 1;
|
|
}
|
|
if (e < 0) {
|
|
if (b != -1) {
|
|
return 0;
|
|
}
|
|
e = -e;
|
|
}
|
|
while (e)
|
|
{
|
|
if (e & 1) {
|
|
res *= b;
|
|
}
|
|
e >>= 1;
|
|
b *= b;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
#ifdef JIM_DEBUG_PANIC
|
|
static void JimPanicDump(int condition, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
if (!condition) {
|
|
return;
|
|
}
|
|
|
|
va_start(ap, fmt);
|
|
|
|
fprintf(stderr, "\nJIM INTERPRETER PANIC: ");
|
|
vfprintf(stderr, fmt, ap);
|
|
fprintf(stderr, "\n\n");
|
|
va_end(ap);
|
|
|
|
#ifdef HAVE_BACKTRACE
|
|
{
|
|
void *array[40];
|
|
int size, i;
|
|
char **strings;
|
|
|
|
size = backtrace(array, 40);
|
|
strings = backtrace_symbols(array, size);
|
|
for (i = 0; i < size; i++)
|
|
fprintf(stderr, "[backtrace] %s\n", strings[i]);
|
|
fprintf(stderr, "[backtrace] Include the above lines and the output\n");
|
|
fprintf(stderr, "[backtrace] of 'nm <executable>' in the bug report.\n");
|
|
}
|
|
#endif
|
|
|
|
exit(1);
|
|
}
|
|
#endif
|
|
|
|
|
|
void *Jim_Alloc(int size)
|
|
{
|
|
return size ? malloc(size) : NULL;
|
|
}
|
|
|
|
void Jim_Free(void *ptr)
|
|
{
|
|
free(ptr);
|
|
}
|
|
|
|
void *Jim_Realloc(void *ptr, int size)
|
|
{
|
|
return realloc(ptr, size);
|
|
}
|
|
|
|
char *Jim_StrDup(const char *s)
|
|
{
|
|
return strdup(s);
|
|
}
|
|
|
|
char *Jim_StrDupLen(const char *s, int l)
|
|
{
|
|
char *copy = Jim_Alloc(l + 1);
|
|
|
|
memcpy(copy, s, l + 1);
|
|
copy[l] = 0;
|
|
return copy;
|
|
}
|
|
|
|
|
|
|
|
static jim_wide JimClock(void)
|
|
{
|
|
struct timeval tv;
|
|
|
|
gettimeofday(&tv, NULL);
|
|
return (jim_wide) tv.tv_sec * 1000000 + tv.tv_usec;
|
|
}
|
|
|
|
|
|
|
|
static void JimExpandHashTableIfNeeded(Jim_HashTable *ht);
|
|
static unsigned int JimHashTableNextPower(unsigned int size);
|
|
static Jim_HashEntry *JimInsertHashEntry(Jim_HashTable *ht, const void *key, int replace);
|
|
|
|
|
|
|
|
|
|
unsigned int Jim_IntHashFunction(unsigned int key)
|
|
{
|
|
key += ~(key << 15);
|
|
key ^= (key >> 10);
|
|
key += (key << 3);
|
|
key ^= (key >> 6);
|
|
key += ~(key << 11);
|
|
key ^= (key >> 16);
|
|
return key;
|
|
}
|
|
|
|
unsigned int Jim_GenHashFunction(const unsigned char *buf, int len)
|
|
{
|
|
unsigned int h = 0;
|
|
|
|
while (len--)
|
|
h += (h << 3) + *buf++;
|
|
return h;
|
|
}
|
|
|
|
|
|
|
|
|
|
static void JimResetHashTable(Jim_HashTable *ht)
|
|
{
|
|
ht->table = NULL;
|
|
ht->size = 0;
|
|
ht->sizemask = 0;
|
|
ht->used = 0;
|
|
ht->collisions = 0;
|
|
#ifdef JIM_RANDOMISE_HASH
|
|
ht->uniq = (rand() ^ time(NULL) ^ clock());
|
|
#else
|
|
ht->uniq = 0;
|
|
#endif
|
|
}
|
|
|
|
static void JimInitHashTableIterator(Jim_HashTable *ht, Jim_HashTableIterator *iter)
|
|
{
|
|
iter->ht = ht;
|
|
iter->index = -1;
|
|
iter->entry = NULL;
|
|
iter->nextEntry = NULL;
|
|
}
|
|
|
|
|
|
int Jim_InitHashTable(Jim_HashTable *ht, const Jim_HashTableType *type, void *privDataPtr)
|
|
{
|
|
JimResetHashTable(ht);
|
|
ht->type = type;
|
|
ht->privdata = privDataPtr;
|
|
return JIM_OK;
|
|
}
|
|
|
|
void Jim_ResizeHashTable(Jim_HashTable *ht)
|
|
{
|
|
int minimal = ht->used;
|
|
|
|
if (minimal < JIM_HT_INITIAL_SIZE)
|
|
minimal = JIM_HT_INITIAL_SIZE;
|
|
Jim_ExpandHashTable(ht, minimal);
|
|
}
|
|
|
|
|
|
void Jim_ExpandHashTable(Jim_HashTable *ht, unsigned int size)
|
|
{
|
|
Jim_HashTable n;
|
|
unsigned int realsize = JimHashTableNextPower(size), i;
|
|
|
|
if (size <= ht->used)
|
|
return;
|
|
|
|
Jim_InitHashTable(&n, ht->type, ht->privdata);
|
|
n.size = realsize;
|
|
n.sizemask = realsize - 1;
|
|
n.table = Jim_Alloc(realsize * sizeof(Jim_HashEntry *));
|
|
|
|
n.uniq = ht->uniq;
|
|
|
|
|
|
memset(n.table, 0, realsize * sizeof(Jim_HashEntry *));
|
|
|
|
n.used = ht->used;
|
|
for (i = 0; ht->used > 0; i++) {
|
|
Jim_HashEntry *he, *nextHe;
|
|
|
|
if (ht->table[i] == NULL)
|
|
continue;
|
|
|
|
|
|
he = ht->table[i];
|
|
while (he) {
|
|
unsigned int h;
|
|
|
|
nextHe = he->next;
|
|
|
|
h = Jim_HashKey(ht, he->key) & n.sizemask;
|
|
he->next = n.table[h];
|
|
n.table[h] = he;
|
|
ht->used--;
|
|
|
|
he = nextHe;
|
|
}
|
|
}
|
|
assert(ht->used == 0);
|
|
Jim_Free(ht->table);
|
|
|
|
|
|
*ht = n;
|
|
}
|
|
|
|
|
|
int Jim_AddHashEntry(Jim_HashTable *ht, const void *key, void *val)
|
|
{
|
|
Jim_HashEntry *entry;
|
|
|
|
entry = JimInsertHashEntry(ht, key, 0);
|
|
if (entry == NULL)
|
|
return JIM_ERR;
|
|
|
|
|
|
Jim_SetHashKey(ht, entry, key);
|
|
Jim_SetHashVal(ht, entry, val);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
int Jim_ReplaceHashEntry(Jim_HashTable *ht, const void *key, void *val)
|
|
{
|
|
int existed;
|
|
Jim_HashEntry *entry;
|
|
|
|
entry = JimInsertHashEntry(ht, key, 1);
|
|
if (entry->key) {
|
|
if (ht->type->valDestructor && ht->type->valDup) {
|
|
void *newval = ht->type->valDup(ht->privdata, val);
|
|
ht->type->valDestructor(ht->privdata, entry->u.val);
|
|
entry->u.val = newval;
|
|
}
|
|
else {
|
|
Jim_FreeEntryVal(ht, entry);
|
|
Jim_SetHashVal(ht, entry, val);
|
|
}
|
|
existed = 1;
|
|
}
|
|
else {
|
|
|
|
Jim_SetHashKey(ht, entry, key);
|
|
Jim_SetHashVal(ht, entry, val);
|
|
existed = 0;
|
|
}
|
|
|
|
return existed;
|
|
}
|
|
|
|
|
|
int Jim_DeleteHashEntry(Jim_HashTable *ht, const void *key)
|
|
{
|
|
unsigned int h;
|
|
Jim_HashEntry *he, *prevHe;
|
|
|
|
if (ht->used == 0)
|
|
return JIM_ERR;
|
|
h = Jim_HashKey(ht, key) & ht->sizemask;
|
|
he = ht->table[h];
|
|
|
|
prevHe = NULL;
|
|
while (he) {
|
|
if (Jim_CompareHashKeys(ht, key, he->key)) {
|
|
|
|
if (prevHe)
|
|
prevHe->next = he->next;
|
|
else
|
|
ht->table[h] = he->next;
|
|
Jim_FreeEntryKey(ht, he);
|
|
Jim_FreeEntryVal(ht, he);
|
|
Jim_Free(he);
|
|
ht->used--;
|
|
return JIM_OK;
|
|
}
|
|
prevHe = he;
|
|
he = he->next;
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
int Jim_FreeHashTable(Jim_HashTable *ht)
|
|
{
|
|
unsigned int i;
|
|
|
|
|
|
for (i = 0; ht->used > 0; i++) {
|
|
Jim_HashEntry *he, *nextHe;
|
|
|
|
if ((he = ht->table[i]) == NULL)
|
|
continue;
|
|
while (he) {
|
|
nextHe = he->next;
|
|
Jim_FreeEntryKey(ht, he);
|
|
Jim_FreeEntryVal(ht, he);
|
|
Jim_Free(he);
|
|
ht->used--;
|
|
he = nextHe;
|
|
}
|
|
}
|
|
|
|
Jim_Free(ht->table);
|
|
|
|
JimResetHashTable(ht);
|
|
return JIM_OK;
|
|
}
|
|
|
|
Jim_HashEntry *Jim_FindHashEntry(Jim_HashTable *ht, const void *key)
|
|
{
|
|
Jim_HashEntry *he;
|
|
unsigned int h;
|
|
|
|
if (ht->used == 0)
|
|
return NULL;
|
|
h = Jim_HashKey(ht, key) & ht->sizemask;
|
|
he = ht->table[h];
|
|
while (he) {
|
|
if (Jim_CompareHashKeys(ht, key, he->key))
|
|
return he;
|
|
he = he->next;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
Jim_HashTableIterator *Jim_GetHashTableIterator(Jim_HashTable *ht)
|
|
{
|
|
Jim_HashTableIterator *iter = Jim_Alloc(sizeof(*iter));
|
|
JimInitHashTableIterator(ht, iter);
|
|
return iter;
|
|
}
|
|
|
|
Jim_HashEntry *Jim_NextHashEntry(Jim_HashTableIterator *iter)
|
|
{
|
|
while (1) {
|
|
if (iter->entry == NULL) {
|
|
iter->index++;
|
|
if (iter->index >= (signed)iter->ht->size)
|
|
break;
|
|
iter->entry = iter->ht->table[iter->index];
|
|
}
|
|
else {
|
|
iter->entry = iter->nextEntry;
|
|
}
|
|
if (iter->entry) {
|
|
iter->nextEntry = iter->entry->next;
|
|
return iter->entry;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
|
|
|
|
static void JimExpandHashTableIfNeeded(Jim_HashTable *ht)
|
|
{
|
|
if (ht->size == 0)
|
|
Jim_ExpandHashTable(ht, JIM_HT_INITIAL_SIZE);
|
|
if (ht->size == ht->used)
|
|
Jim_ExpandHashTable(ht, ht->size * 2);
|
|
}
|
|
|
|
|
|
static unsigned int JimHashTableNextPower(unsigned int size)
|
|
{
|
|
unsigned int i = JIM_HT_INITIAL_SIZE;
|
|
|
|
if (size >= 2147483648U)
|
|
return 2147483648U;
|
|
while (1) {
|
|
if (i >= size)
|
|
return i;
|
|
i *= 2;
|
|
}
|
|
}
|
|
|
|
static Jim_HashEntry *JimInsertHashEntry(Jim_HashTable *ht, const void *key, int replace)
|
|
{
|
|
unsigned int h;
|
|
Jim_HashEntry *he;
|
|
|
|
|
|
JimExpandHashTableIfNeeded(ht);
|
|
|
|
|
|
h = Jim_HashKey(ht, key) & ht->sizemask;
|
|
|
|
he = ht->table[h];
|
|
while (he) {
|
|
if (Jim_CompareHashKeys(ht, key, he->key))
|
|
return replace ? he : NULL;
|
|
he = he->next;
|
|
}
|
|
|
|
|
|
he = Jim_Alloc(sizeof(*he));
|
|
he->next = ht->table[h];
|
|
ht->table[h] = he;
|
|
ht->used++;
|
|
he->key = NULL;
|
|
|
|
return he;
|
|
}
|
|
|
|
|
|
|
|
static unsigned int JimStringCopyHTHashFunction(const void *key)
|
|
{
|
|
return Jim_GenHashFunction(key, strlen(key));
|
|
}
|
|
|
|
static void *JimStringCopyHTDup(void *privdata, const void *key)
|
|
{
|
|
return Jim_StrDup(key);
|
|
}
|
|
|
|
static int JimStringCopyHTKeyCompare(void *privdata, const void *key1, const void *key2)
|
|
{
|
|
return strcmp(key1, key2) == 0;
|
|
}
|
|
|
|
static void JimStringCopyHTKeyDestructor(void *privdata, void *key)
|
|
{
|
|
Jim_Free(key);
|
|
}
|
|
|
|
static const Jim_HashTableType JimPackageHashTableType = {
|
|
JimStringCopyHTHashFunction,
|
|
JimStringCopyHTDup,
|
|
NULL,
|
|
JimStringCopyHTKeyCompare,
|
|
JimStringCopyHTKeyDestructor,
|
|
NULL
|
|
};
|
|
|
|
typedef struct AssocDataValue
|
|
{
|
|
Jim_InterpDeleteProc *delProc;
|
|
void *data;
|
|
} AssocDataValue;
|
|
|
|
static void JimAssocDataHashTableValueDestructor(void *privdata, void *data)
|
|
{
|
|
AssocDataValue *assocPtr = (AssocDataValue *) data;
|
|
|
|
if (assocPtr->delProc != NULL)
|
|
assocPtr->delProc((Jim_Interp *)privdata, assocPtr->data);
|
|
Jim_Free(data);
|
|
}
|
|
|
|
static const Jim_HashTableType JimAssocDataHashTableType = {
|
|
JimStringCopyHTHashFunction,
|
|
JimStringCopyHTDup,
|
|
NULL,
|
|
JimStringCopyHTKeyCompare,
|
|
JimStringCopyHTKeyDestructor,
|
|
JimAssocDataHashTableValueDestructor
|
|
};
|
|
|
|
void Jim_InitStack(Jim_Stack *stack)
|
|
{
|
|
stack->len = 0;
|
|
stack->maxlen = 0;
|
|
stack->vector = NULL;
|
|
}
|
|
|
|
void Jim_FreeStack(Jim_Stack *stack)
|
|
{
|
|
Jim_Free(stack->vector);
|
|
}
|
|
|
|
int Jim_StackLen(Jim_Stack *stack)
|
|
{
|
|
return stack->len;
|
|
}
|
|
|
|
void Jim_StackPush(Jim_Stack *stack, void *element)
|
|
{
|
|
int neededLen = stack->len + 1;
|
|
|
|
if (neededLen > stack->maxlen) {
|
|
stack->maxlen = neededLen < 20 ? 20 : neededLen * 2;
|
|
stack->vector = Jim_Realloc(stack->vector, sizeof(void *) * stack->maxlen);
|
|
}
|
|
stack->vector[stack->len] = element;
|
|
stack->len++;
|
|
}
|
|
|
|
void *Jim_StackPop(Jim_Stack *stack)
|
|
{
|
|
if (stack->len == 0)
|
|
return NULL;
|
|
stack->len--;
|
|
return stack->vector[stack->len];
|
|
}
|
|
|
|
void *Jim_StackPeek(Jim_Stack *stack)
|
|
{
|
|
if (stack->len == 0)
|
|
return NULL;
|
|
return stack->vector[stack->len - 1];
|
|
}
|
|
|
|
void Jim_FreeStackElements(Jim_Stack *stack, void (*freeFunc) (void *ptr))
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < stack->len; i++)
|
|
freeFunc(stack->vector[i]);
|
|
}
|
|
|
|
|
|
|
|
#define JIM_TT_NONE 0
|
|
#define JIM_TT_STR 1
|
|
#define JIM_TT_ESC 2
|
|
#define JIM_TT_VAR 3
|
|
#define JIM_TT_DICTSUGAR 4
|
|
#define JIM_TT_CMD 5
|
|
|
|
#define JIM_TT_SEP 6
|
|
#define JIM_TT_EOL 7
|
|
#define JIM_TT_EOF 8
|
|
|
|
#define JIM_TT_LINE 9
|
|
#define JIM_TT_WORD 10
|
|
|
|
|
|
#define JIM_TT_SUBEXPR_START 11
|
|
#define JIM_TT_SUBEXPR_END 12
|
|
#define JIM_TT_SUBEXPR_COMMA 13
|
|
#define JIM_TT_EXPR_INT 14
|
|
#define JIM_TT_EXPR_DOUBLE 15
|
|
#define JIM_TT_EXPR_BOOLEAN 16
|
|
|
|
#define JIM_TT_EXPRSUGAR 17
|
|
|
|
|
|
#define JIM_TT_EXPR_OP 20
|
|
|
|
#define TOKEN_IS_SEP(type) (type >= JIM_TT_SEP && type <= JIM_TT_EOF)
|
|
|
|
#define TOKEN_IS_EXPR_START(type) (type == JIM_TT_NONE || type == JIM_TT_SUBEXPR_START || type == JIM_TT_SUBEXPR_COMMA)
|
|
|
|
#define TOKEN_IS_EXPR_OP(type) (type >= JIM_TT_EXPR_OP)
|
|
|
|
struct JimParseMissing {
|
|
int ch;
|
|
int line;
|
|
};
|
|
|
|
struct JimParserCtx
|
|
{
|
|
const char *p;
|
|
int len;
|
|
int linenr;
|
|
const char *tstart;
|
|
const char *tend;
|
|
int tline;
|
|
int tt;
|
|
int eof;
|
|
int inquote;
|
|
int comment;
|
|
struct JimParseMissing missing;
|
|
};
|
|
|
|
static int JimParseScript(struct JimParserCtx *pc);
|
|
static int JimParseSep(struct JimParserCtx *pc);
|
|
static int JimParseEol(struct JimParserCtx *pc);
|
|
static int JimParseCmd(struct JimParserCtx *pc);
|
|
static int JimParseQuote(struct JimParserCtx *pc);
|
|
static int JimParseVar(struct JimParserCtx *pc);
|
|
static int JimParseBrace(struct JimParserCtx *pc);
|
|
static int JimParseStr(struct JimParserCtx *pc);
|
|
static int JimParseComment(struct JimParserCtx *pc);
|
|
static void JimParseSubCmd(struct JimParserCtx *pc);
|
|
static int JimParseSubQuote(struct JimParserCtx *pc);
|
|
static Jim_Obj *JimParserGetTokenObj(Jim_Interp *interp, struct JimParserCtx *pc);
|
|
|
|
static void JimParserInit(struct JimParserCtx *pc, const char *prg, int len, int linenr)
|
|
{
|
|
pc->p = prg;
|
|
pc->len = len;
|
|
pc->tstart = NULL;
|
|
pc->tend = NULL;
|
|
pc->tline = 0;
|
|
pc->tt = JIM_TT_NONE;
|
|
pc->eof = 0;
|
|
pc->inquote = 0;
|
|
pc->linenr = linenr;
|
|
pc->comment = 1;
|
|
pc->missing.ch = ' ';
|
|
pc->missing.line = linenr;
|
|
}
|
|
|
|
static int JimParseScript(struct JimParserCtx *pc)
|
|
{
|
|
while (1) {
|
|
if (!pc->len) {
|
|
pc->tstart = pc->p;
|
|
pc->tend = pc->p - 1;
|
|
pc->tline = pc->linenr;
|
|
pc->tt = JIM_TT_EOL;
|
|
pc->eof = 1;
|
|
return JIM_OK;
|
|
}
|
|
switch (*(pc->p)) {
|
|
case '\\':
|
|
if (*(pc->p + 1) == '\n' && !pc->inquote) {
|
|
return JimParseSep(pc);
|
|
}
|
|
pc->comment = 0;
|
|
return JimParseStr(pc);
|
|
case ' ':
|
|
case '\t':
|
|
case '\r':
|
|
case '\f':
|
|
if (!pc->inquote)
|
|
return JimParseSep(pc);
|
|
pc->comment = 0;
|
|
return JimParseStr(pc);
|
|
case '\n':
|
|
case ';':
|
|
pc->comment = 1;
|
|
if (!pc->inquote)
|
|
return JimParseEol(pc);
|
|
return JimParseStr(pc);
|
|
case '[':
|
|
pc->comment = 0;
|
|
return JimParseCmd(pc);
|
|
case '$':
|
|
pc->comment = 0;
|
|
if (JimParseVar(pc) == JIM_ERR) {
|
|
|
|
pc->tstart = pc->tend = pc->p++;
|
|
pc->len--;
|
|
pc->tt = JIM_TT_ESC;
|
|
}
|
|
return JIM_OK;
|
|
case '#':
|
|
if (pc->comment) {
|
|
JimParseComment(pc);
|
|
continue;
|
|
}
|
|
return JimParseStr(pc);
|
|
default:
|
|
pc->comment = 0;
|
|
return JimParseStr(pc);
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
|
|
static int JimParseSep(struct JimParserCtx *pc)
|
|
{
|
|
pc->tstart = pc->p;
|
|
pc->tline = pc->linenr;
|
|
while (isspace(UCHAR(*pc->p)) || (*pc->p == '\\' && *(pc->p + 1) == '\n')) {
|
|
if (*pc->p == '\n') {
|
|
break;
|
|
}
|
|
if (*pc->p == '\\') {
|
|
pc->p++;
|
|
pc->len--;
|
|
pc->linenr++;
|
|
}
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
pc->tend = pc->p - 1;
|
|
pc->tt = JIM_TT_SEP;
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimParseEol(struct JimParserCtx *pc)
|
|
{
|
|
pc->tstart = pc->p;
|
|
pc->tline = pc->linenr;
|
|
while (isspace(UCHAR(*pc->p)) || *pc->p == ';') {
|
|
if (*pc->p == '\n')
|
|
pc->linenr++;
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
pc->tend = pc->p - 1;
|
|
pc->tt = JIM_TT_EOL;
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static void JimParseSubBrace(struct JimParserCtx *pc)
|
|
{
|
|
int level = 1;
|
|
|
|
|
|
pc->p++;
|
|
pc->len--;
|
|
while (pc->len) {
|
|
switch (*pc->p) {
|
|
case '\\':
|
|
if (pc->len > 1) {
|
|
if (*++pc->p == '\n') {
|
|
pc->linenr++;
|
|
}
|
|
pc->len--;
|
|
}
|
|
break;
|
|
|
|
case '{':
|
|
level++;
|
|
break;
|
|
|
|
case '}':
|
|
if (--level == 0) {
|
|
pc->tend = pc->p - 1;
|
|
pc->p++;
|
|
pc->len--;
|
|
return;
|
|
}
|
|
break;
|
|
|
|
case '\n':
|
|
pc->linenr++;
|
|
break;
|
|
}
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
pc->missing.ch = '{';
|
|
pc->missing.line = pc->tline;
|
|
pc->tend = pc->p - 1;
|
|
}
|
|
|
|
static int JimParseSubQuote(struct JimParserCtx *pc)
|
|
{
|
|
int tt = JIM_TT_STR;
|
|
int line = pc->tline;
|
|
|
|
|
|
pc->p++;
|
|
pc->len--;
|
|
while (pc->len) {
|
|
switch (*pc->p) {
|
|
case '\\':
|
|
if (pc->len > 1) {
|
|
if (*++pc->p == '\n') {
|
|
pc->linenr++;
|
|
}
|
|
pc->len--;
|
|
tt = JIM_TT_ESC;
|
|
}
|
|
break;
|
|
|
|
case '"':
|
|
pc->tend = pc->p - 1;
|
|
pc->p++;
|
|
pc->len--;
|
|
return tt;
|
|
|
|
case '[':
|
|
JimParseSubCmd(pc);
|
|
tt = JIM_TT_ESC;
|
|
continue;
|
|
|
|
case '\n':
|
|
pc->linenr++;
|
|
break;
|
|
|
|
case '$':
|
|
tt = JIM_TT_ESC;
|
|
break;
|
|
}
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
pc->missing.ch = '"';
|
|
pc->missing.line = line;
|
|
pc->tend = pc->p - 1;
|
|
return tt;
|
|
}
|
|
|
|
static void JimParseSubCmd(struct JimParserCtx *pc)
|
|
{
|
|
int level = 1;
|
|
int startofword = 1;
|
|
int line = pc->tline;
|
|
|
|
|
|
pc->p++;
|
|
pc->len--;
|
|
while (pc->len) {
|
|
switch (*pc->p) {
|
|
case '\\':
|
|
if (pc->len > 1) {
|
|
if (*++pc->p == '\n') {
|
|
pc->linenr++;
|
|
}
|
|
pc->len--;
|
|
}
|
|
break;
|
|
|
|
case '[':
|
|
level++;
|
|
break;
|
|
|
|
case ']':
|
|
if (--level == 0) {
|
|
pc->tend = pc->p - 1;
|
|
pc->p++;
|
|
pc->len--;
|
|
return;
|
|
}
|
|
break;
|
|
|
|
case '"':
|
|
if (startofword) {
|
|
JimParseSubQuote(pc);
|
|
continue;
|
|
}
|
|
break;
|
|
|
|
case '{':
|
|
JimParseSubBrace(pc);
|
|
startofword = 0;
|
|
continue;
|
|
|
|
case '\n':
|
|
pc->linenr++;
|
|
break;
|
|
}
|
|
startofword = isspace(UCHAR(*pc->p));
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
pc->missing.ch = '[';
|
|
pc->missing.line = line;
|
|
pc->tend = pc->p - 1;
|
|
}
|
|
|
|
static int JimParseBrace(struct JimParserCtx *pc)
|
|
{
|
|
pc->tstart = pc->p + 1;
|
|
pc->tline = pc->linenr;
|
|
pc->tt = JIM_TT_STR;
|
|
JimParseSubBrace(pc);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimParseCmd(struct JimParserCtx *pc)
|
|
{
|
|
pc->tstart = pc->p + 1;
|
|
pc->tline = pc->linenr;
|
|
pc->tt = JIM_TT_CMD;
|
|
JimParseSubCmd(pc);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimParseQuote(struct JimParserCtx *pc)
|
|
{
|
|
pc->tstart = pc->p + 1;
|
|
pc->tline = pc->linenr;
|
|
pc->tt = JimParseSubQuote(pc);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimParseVar(struct JimParserCtx *pc)
|
|
{
|
|
|
|
pc->p++;
|
|
pc->len--;
|
|
|
|
#ifdef EXPRSUGAR_BRACKET
|
|
if (*pc->p == '[') {
|
|
|
|
JimParseCmd(pc);
|
|
pc->tt = JIM_TT_EXPRSUGAR;
|
|
return JIM_OK;
|
|
}
|
|
#endif
|
|
|
|
pc->tstart = pc->p;
|
|
pc->tt = JIM_TT_VAR;
|
|
pc->tline = pc->linenr;
|
|
|
|
if (*pc->p == '{') {
|
|
pc->tstart = ++pc->p;
|
|
pc->len--;
|
|
|
|
while (pc->len && *pc->p != '}') {
|
|
if (*pc->p == '\n') {
|
|
pc->linenr++;
|
|
}
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
pc->tend = pc->p - 1;
|
|
if (pc->len) {
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
}
|
|
else {
|
|
while (1) {
|
|
|
|
if (pc->p[0] == ':' && pc->p[1] == ':') {
|
|
while (*pc->p == ':') {
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
continue;
|
|
}
|
|
if (isalnum(UCHAR(*pc->p)) || *pc->p == '_' || UCHAR(*pc->p) >= 0x80) {
|
|
pc->p++;
|
|
pc->len--;
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (*pc->p == '(') {
|
|
int count = 1;
|
|
const char *paren = NULL;
|
|
|
|
pc->tt = JIM_TT_DICTSUGAR;
|
|
|
|
while (count && pc->len) {
|
|
pc->p++;
|
|
pc->len--;
|
|
if (*pc->p == '\\' && pc->len >= 1) {
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
else if (*pc->p == '(') {
|
|
count++;
|
|
}
|
|
else if (*pc->p == ')') {
|
|
paren = pc->p;
|
|
count--;
|
|
}
|
|
}
|
|
if (count == 0) {
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
else if (paren) {
|
|
|
|
paren++;
|
|
pc->len += (pc->p - paren);
|
|
pc->p = paren;
|
|
}
|
|
#ifndef EXPRSUGAR_BRACKET
|
|
if (*pc->tstart == '(') {
|
|
pc->tt = JIM_TT_EXPRSUGAR;
|
|
}
|
|
#endif
|
|
}
|
|
pc->tend = pc->p - 1;
|
|
}
|
|
if (pc->tstart == pc->p) {
|
|
pc->p--;
|
|
pc->len++;
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimParseStr(struct JimParserCtx *pc)
|
|
{
|
|
if (pc->tt == JIM_TT_SEP || pc->tt == JIM_TT_EOL ||
|
|
pc->tt == JIM_TT_NONE || pc->tt == JIM_TT_STR) {
|
|
|
|
if (*pc->p == '{') {
|
|
return JimParseBrace(pc);
|
|
}
|
|
if (*pc->p == '"') {
|
|
pc->inquote = 1;
|
|
pc->p++;
|
|
pc->len--;
|
|
|
|
pc->missing.line = pc->tline;
|
|
}
|
|
}
|
|
pc->tstart = pc->p;
|
|
pc->tline = pc->linenr;
|
|
while (1) {
|
|
if (pc->len == 0) {
|
|
if (pc->inquote) {
|
|
pc->missing.ch = '"';
|
|
}
|
|
pc->tend = pc->p - 1;
|
|
pc->tt = JIM_TT_ESC;
|
|
return JIM_OK;
|
|
}
|
|
switch (*pc->p) {
|
|
case '\\':
|
|
if (!pc->inquote && *(pc->p + 1) == '\n') {
|
|
pc->tend = pc->p - 1;
|
|
pc->tt = JIM_TT_ESC;
|
|
return JIM_OK;
|
|
}
|
|
if (pc->len >= 2) {
|
|
if (*(pc->p + 1) == '\n') {
|
|
pc->linenr++;
|
|
}
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
else if (pc->len == 1) {
|
|
|
|
pc->missing.ch = '\\';
|
|
}
|
|
break;
|
|
case '(':
|
|
|
|
if (pc->len > 1 && pc->p[1] != '$') {
|
|
break;
|
|
}
|
|
|
|
case ')':
|
|
|
|
if (*pc->p == '(' || pc->tt == JIM_TT_VAR) {
|
|
if (pc->p == pc->tstart) {
|
|
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
pc->tend = pc->p - 1;
|
|
pc->tt = JIM_TT_ESC;
|
|
return JIM_OK;
|
|
}
|
|
break;
|
|
|
|
case '$':
|
|
case '[':
|
|
pc->tend = pc->p - 1;
|
|
pc->tt = JIM_TT_ESC;
|
|
return JIM_OK;
|
|
case ' ':
|
|
case '\t':
|
|
case '\n':
|
|
case '\r':
|
|
case '\f':
|
|
case ';':
|
|
if (!pc->inquote) {
|
|
pc->tend = pc->p - 1;
|
|
pc->tt = JIM_TT_ESC;
|
|
return JIM_OK;
|
|
}
|
|
else if (*pc->p == '\n') {
|
|
pc->linenr++;
|
|
}
|
|
break;
|
|
case '"':
|
|
if (pc->inquote) {
|
|
pc->tend = pc->p - 1;
|
|
pc->tt = JIM_TT_ESC;
|
|
pc->p++;
|
|
pc->len--;
|
|
pc->inquote = 0;
|
|
return JIM_OK;
|
|
}
|
|
break;
|
|
}
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimParseComment(struct JimParserCtx *pc)
|
|
{
|
|
while (*pc->p) {
|
|
if (*pc->p == '\\') {
|
|
pc->p++;
|
|
pc->len--;
|
|
if (pc->len == 0) {
|
|
pc->missing.ch = '\\';
|
|
return JIM_OK;
|
|
}
|
|
if (*pc->p == '\n') {
|
|
pc->linenr++;
|
|
}
|
|
}
|
|
else if (*pc->p == '\n') {
|
|
pc->p++;
|
|
pc->len--;
|
|
pc->linenr++;
|
|
break;
|
|
}
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int xdigitval(int c)
|
|
{
|
|
if (c >= '0' && c <= '9')
|
|
return c - '0';
|
|
if (c >= 'a' && c <= 'f')
|
|
return c - 'a' + 10;
|
|
if (c >= 'A' && c <= 'F')
|
|
return c - 'A' + 10;
|
|
return -1;
|
|
}
|
|
|
|
static int odigitval(int c)
|
|
{
|
|
if (c >= '0' && c <= '7')
|
|
return c - '0';
|
|
return -1;
|
|
}
|
|
|
|
static int JimEscape(char *dest, const char *s, int slen)
|
|
{
|
|
char *p = dest;
|
|
int i, len;
|
|
|
|
for (i = 0; i < slen; i++) {
|
|
switch (s[i]) {
|
|
case '\\':
|
|
switch (s[i + 1]) {
|
|
case 'a':
|
|
*p++ = 0x7;
|
|
i++;
|
|
break;
|
|
case 'b':
|
|
*p++ = 0x8;
|
|
i++;
|
|
break;
|
|
case 'f':
|
|
*p++ = 0xc;
|
|
i++;
|
|
break;
|
|
case 'n':
|
|
*p++ = 0xa;
|
|
i++;
|
|
break;
|
|
case 'r':
|
|
*p++ = 0xd;
|
|
i++;
|
|
break;
|
|
case 't':
|
|
*p++ = 0x9;
|
|
i++;
|
|
break;
|
|
case 'u':
|
|
case 'U':
|
|
case 'x':
|
|
{
|
|
unsigned val = 0;
|
|
int k;
|
|
int maxchars = 2;
|
|
|
|
i++;
|
|
|
|
if (s[i] == 'U') {
|
|
maxchars = 8;
|
|
}
|
|
else if (s[i] == 'u') {
|
|
if (s[i + 1] == '{') {
|
|
maxchars = 6;
|
|
i++;
|
|
}
|
|
else {
|
|
maxchars = 4;
|
|
}
|
|
}
|
|
|
|
for (k = 0; k < maxchars; k++) {
|
|
int c = xdigitval(s[i + k + 1]);
|
|
if (c == -1) {
|
|
break;
|
|
}
|
|
val = (val << 4) | c;
|
|
}
|
|
|
|
if (s[i] == '{') {
|
|
if (k == 0 || val > 0x1fffff || s[i + k + 1] != '}') {
|
|
|
|
i--;
|
|
k = 0;
|
|
}
|
|
else {
|
|
|
|
k++;
|
|
}
|
|
}
|
|
if (k) {
|
|
|
|
if (s[i] == 'x') {
|
|
*p++ = val;
|
|
}
|
|
else {
|
|
p += utf8_fromunicode(p, val);
|
|
}
|
|
i += k;
|
|
break;
|
|
}
|
|
|
|
*p++ = s[i];
|
|
}
|
|
break;
|
|
case 'v':
|
|
*p++ = 0xb;
|
|
i++;
|
|
break;
|
|
case '\0':
|
|
*p++ = '\\';
|
|
i++;
|
|
break;
|
|
case '\n':
|
|
|
|
*p++ = ' ';
|
|
do {
|
|
i++;
|
|
} while (s[i + 1] == ' ' || s[i + 1] == '\t');
|
|
break;
|
|
case '0':
|
|
case '1':
|
|
case '2':
|
|
case '3':
|
|
case '4':
|
|
case '5':
|
|
case '6':
|
|
case '7':
|
|
|
|
{
|
|
int val = 0;
|
|
int c = odigitval(s[i + 1]);
|
|
|
|
val = c;
|
|
c = odigitval(s[i + 2]);
|
|
if (c == -1) {
|
|
*p++ = val;
|
|
i++;
|
|
break;
|
|
}
|
|
val = (val * 8) + c;
|
|
c = odigitval(s[i + 3]);
|
|
if (c == -1) {
|
|
*p++ = val;
|
|
i += 2;
|
|
break;
|
|
}
|
|
val = (val * 8) + c;
|
|
*p++ = val;
|
|
i += 3;
|
|
}
|
|
break;
|
|
default:
|
|
*p++ = s[i + 1];
|
|
i++;
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
*p++ = s[i];
|
|
break;
|
|
}
|
|
}
|
|
len = p - dest;
|
|
*p = '\0';
|
|
return len;
|
|
}
|
|
|
|
static Jim_Obj *JimParserGetTokenObj(Jim_Interp *interp, struct JimParserCtx *pc)
|
|
{
|
|
const char *start, *end;
|
|
char *token;
|
|
int len;
|
|
|
|
start = pc->tstart;
|
|
end = pc->tend;
|
|
len = (end - start) + 1;
|
|
if (len < 0) {
|
|
len = 0;
|
|
}
|
|
token = Jim_Alloc(len + 1);
|
|
if (pc->tt != JIM_TT_ESC) {
|
|
|
|
memcpy(token, start, len);
|
|
token[len] = '\0';
|
|
}
|
|
else {
|
|
|
|
len = JimEscape(token, start, len);
|
|
}
|
|
|
|
return Jim_NewStringObjNoAlloc(interp, token, len);
|
|
}
|
|
|
|
static int JimParseListSep(struct JimParserCtx *pc);
|
|
static int JimParseListStr(struct JimParserCtx *pc);
|
|
static int JimParseListQuote(struct JimParserCtx *pc);
|
|
|
|
static int JimParseList(struct JimParserCtx *pc)
|
|
{
|
|
if (isspace(UCHAR(*pc->p))) {
|
|
return JimParseListSep(pc);
|
|
}
|
|
switch (*pc->p) {
|
|
case '"':
|
|
return JimParseListQuote(pc);
|
|
|
|
case '{':
|
|
return JimParseBrace(pc);
|
|
|
|
default:
|
|
if (pc->len) {
|
|
return JimParseListStr(pc);
|
|
}
|
|
break;
|
|
}
|
|
|
|
pc->tstart = pc->tend = pc->p;
|
|
pc->tline = pc->linenr;
|
|
pc->tt = JIM_TT_EOL;
|
|
pc->eof = 1;
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimParseListSep(struct JimParserCtx *pc)
|
|
{
|
|
pc->tstart = pc->p;
|
|
pc->tline = pc->linenr;
|
|
while (isspace(UCHAR(*pc->p))) {
|
|
if (*pc->p == '\n') {
|
|
pc->linenr++;
|
|
}
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
pc->tend = pc->p - 1;
|
|
pc->tt = JIM_TT_SEP;
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimParseListQuote(struct JimParserCtx *pc)
|
|
{
|
|
pc->p++;
|
|
pc->len--;
|
|
|
|
pc->tstart = pc->p;
|
|
pc->tline = pc->linenr;
|
|
pc->tt = JIM_TT_STR;
|
|
|
|
while (pc->len) {
|
|
switch (*pc->p) {
|
|
case '\\':
|
|
pc->tt = JIM_TT_ESC;
|
|
if (--pc->len == 0) {
|
|
|
|
pc->tend = pc->p;
|
|
return JIM_OK;
|
|
}
|
|
pc->p++;
|
|
break;
|
|
case '\n':
|
|
pc->linenr++;
|
|
break;
|
|
case '"':
|
|
pc->tend = pc->p - 1;
|
|
pc->p++;
|
|
pc->len--;
|
|
return JIM_OK;
|
|
}
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
|
|
pc->tend = pc->p - 1;
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimParseListStr(struct JimParserCtx *pc)
|
|
{
|
|
pc->tstart = pc->p;
|
|
pc->tline = pc->linenr;
|
|
pc->tt = JIM_TT_STR;
|
|
|
|
while (pc->len) {
|
|
if (isspace(UCHAR(*pc->p))) {
|
|
pc->tend = pc->p - 1;
|
|
return JIM_OK;
|
|
}
|
|
if (*pc->p == '\\') {
|
|
if (--pc->len == 0) {
|
|
|
|
pc->tend = pc->p;
|
|
return JIM_OK;
|
|
}
|
|
pc->tt = JIM_TT_ESC;
|
|
pc->p++;
|
|
}
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
pc->tend = pc->p - 1;
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
|
|
Jim_Obj *Jim_NewObj(Jim_Interp *interp)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
|
|
|
|
if (interp->freeList != NULL) {
|
|
|
|
objPtr = interp->freeList;
|
|
interp->freeList = objPtr->nextObjPtr;
|
|
}
|
|
else {
|
|
|
|
objPtr = Jim_Alloc(sizeof(*objPtr));
|
|
}
|
|
|
|
objPtr->refCount = 0;
|
|
|
|
|
|
objPtr->prevObjPtr = NULL;
|
|
objPtr->nextObjPtr = interp->liveList;
|
|
if (interp->liveList)
|
|
interp->liveList->prevObjPtr = objPtr;
|
|
interp->liveList = objPtr;
|
|
|
|
return objPtr;
|
|
}
|
|
|
|
void Jim_FreeObj(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
|
|
JimPanic((objPtr->refCount != 0, "!!!Object %p freed with bad refcount %d, type=%s", objPtr,
|
|
objPtr->refCount, objPtr->typePtr ? objPtr->typePtr->name : "<none>"));
|
|
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
|
|
if (objPtr->bytes != NULL) {
|
|
if (objPtr->bytes != JimEmptyStringRep)
|
|
Jim_Free(objPtr->bytes);
|
|
}
|
|
|
|
if (objPtr->prevObjPtr)
|
|
objPtr->prevObjPtr->nextObjPtr = objPtr->nextObjPtr;
|
|
if (objPtr->nextObjPtr)
|
|
objPtr->nextObjPtr->prevObjPtr = objPtr->prevObjPtr;
|
|
if (interp->liveList == objPtr)
|
|
interp->liveList = objPtr->nextObjPtr;
|
|
#ifdef JIM_DISABLE_OBJECT_POOL
|
|
Jim_Free(objPtr);
|
|
#else
|
|
|
|
objPtr->prevObjPtr = NULL;
|
|
objPtr->nextObjPtr = interp->freeList;
|
|
if (interp->freeList)
|
|
interp->freeList->prevObjPtr = objPtr;
|
|
interp->freeList = objPtr;
|
|
objPtr->refCount = -1;
|
|
#endif
|
|
}
|
|
|
|
|
|
void Jim_InvalidateStringRep(Jim_Obj *objPtr)
|
|
{
|
|
if (objPtr->bytes != NULL) {
|
|
if (objPtr->bytes != JimEmptyStringRep)
|
|
Jim_Free(objPtr->bytes);
|
|
}
|
|
objPtr->bytes = NULL;
|
|
}
|
|
|
|
|
|
Jim_Obj *Jim_DuplicateObj(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
Jim_Obj *dupPtr;
|
|
|
|
dupPtr = Jim_NewObj(interp);
|
|
if (objPtr->bytes == NULL) {
|
|
|
|
dupPtr->bytes = NULL;
|
|
}
|
|
else if (objPtr->length == 0) {
|
|
dupPtr->bytes = JimEmptyStringRep;
|
|
dupPtr->length = 0;
|
|
dupPtr->typePtr = NULL;
|
|
return dupPtr;
|
|
}
|
|
else {
|
|
dupPtr->bytes = Jim_Alloc(objPtr->length + 1);
|
|
dupPtr->length = objPtr->length;
|
|
|
|
memcpy(dupPtr->bytes, objPtr->bytes, objPtr->length + 1);
|
|
}
|
|
|
|
|
|
dupPtr->typePtr = objPtr->typePtr;
|
|
if (objPtr->typePtr != NULL) {
|
|
if (objPtr->typePtr->dupIntRepProc == NULL) {
|
|
dupPtr->internalRep = objPtr->internalRep;
|
|
}
|
|
else {
|
|
|
|
objPtr->typePtr->dupIntRepProc(interp, objPtr, dupPtr);
|
|
}
|
|
}
|
|
return dupPtr;
|
|
}
|
|
|
|
const char *Jim_GetString(Jim_Obj *objPtr, int *lenPtr)
|
|
{
|
|
if (objPtr->bytes == NULL) {
|
|
|
|
JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
|
|
objPtr->typePtr->updateStringProc(objPtr);
|
|
}
|
|
if (lenPtr)
|
|
*lenPtr = objPtr->length;
|
|
return objPtr->bytes;
|
|
}
|
|
|
|
|
|
int Jim_Length(Jim_Obj *objPtr)
|
|
{
|
|
if (objPtr->bytes == NULL) {
|
|
|
|
Jim_GetString(objPtr, NULL);
|
|
}
|
|
return objPtr->length;
|
|
}
|
|
|
|
|
|
const char *Jim_String(Jim_Obj *objPtr)
|
|
{
|
|
if (objPtr->bytes == NULL) {
|
|
|
|
Jim_GetString(objPtr, NULL);
|
|
}
|
|
return objPtr->bytes;
|
|
}
|
|
|
|
static void JimSetStringBytes(Jim_Obj *objPtr, const char *str)
|
|
{
|
|
objPtr->bytes = Jim_StrDup(str);
|
|
objPtr->length = strlen(str);
|
|
}
|
|
|
|
static void FreeDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
|
|
static void DupDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
|
|
|
|
static const Jim_ObjType dictSubstObjType = {
|
|
"dict-substitution",
|
|
FreeDictSubstInternalRep,
|
|
DupDictSubstInternalRep,
|
|
NULL,
|
|
JIM_TYPE_NONE,
|
|
};
|
|
|
|
static void FreeInterpolatedInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
|
|
static void DupInterpolatedInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
|
|
|
|
static const Jim_ObjType interpolatedObjType = {
|
|
"interpolated",
|
|
FreeInterpolatedInternalRep,
|
|
DupInterpolatedInternalRep,
|
|
NULL,
|
|
JIM_TYPE_NONE,
|
|
};
|
|
|
|
static void FreeInterpolatedInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.indexObjPtr);
|
|
}
|
|
|
|
static void DupInterpolatedInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
|
|
{
|
|
|
|
dupPtr->internalRep = srcPtr->internalRep;
|
|
|
|
Jim_IncrRefCount(dupPtr->internalRep.dictSubstValue.indexObjPtr);
|
|
}
|
|
|
|
static void DupStringInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
|
|
static int SetStringFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
|
|
|
|
static const Jim_ObjType stringObjType = {
|
|
"string",
|
|
NULL,
|
|
DupStringInternalRep,
|
|
NULL,
|
|
JIM_TYPE_REFERENCES,
|
|
};
|
|
|
|
static void DupStringInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
|
|
{
|
|
JIM_NOTUSED(interp);
|
|
|
|
dupPtr->internalRep.strValue.maxLength = srcPtr->length;
|
|
dupPtr->internalRep.strValue.charLength = srcPtr->internalRep.strValue.charLength;
|
|
}
|
|
|
|
static int SetStringFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
if (objPtr->typePtr != &stringObjType) {
|
|
|
|
if (objPtr->bytes == NULL) {
|
|
|
|
JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
|
|
objPtr->typePtr->updateStringProc(objPtr);
|
|
}
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
|
|
objPtr->typePtr = &stringObjType;
|
|
objPtr->internalRep.strValue.maxLength = objPtr->length;
|
|
|
|
objPtr->internalRep.strValue.charLength = -1;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
int Jim_Utf8Length(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
#ifdef JIM_UTF8
|
|
SetStringFromAny(interp, objPtr);
|
|
|
|
if (objPtr->internalRep.strValue.charLength < 0) {
|
|
objPtr->internalRep.strValue.charLength = utf8_strlen(objPtr->bytes, objPtr->length);
|
|
}
|
|
return objPtr->internalRep.strValue.charLength;
|
|
#else
|
|
return Jim_Length(objPtr);
|
|
#endif
|
|
}
|
|
|
|
|
|
Jim_Obj *Jim_NewStringObj(Jim_Interp *interp, const char *s, int len)
|
|
{
|
|
Jim_Obj *objPtr = Jim_NewObj(interp);
|
|
|
|
|
|
if (len == -1)
|
|
len = strlen(s);
|
|
|
|
if (len == 0) {
|
|
objPtr->bytes = JimEmptyStringRep;
|
|
}
|
|
else {
|
|
objPtr->bytes = Jim_StrDupLen(s, len);
|
|
}
|
|
objPtr->length = len;
|
|
|
|
|
|
objPtr->typePtr = NULL;
|
|
return objPtr;
|
|
}
|
|
|
|
|
|
Jim_Obj *Jim_NewStringObjUtf8(Jim_Interp *interp, const char *s, int charlen)
|
|
{
|
|
#ifdef JIM_UTF8
|
|
|
|
int bytelen = utf8_index(s, charlen);
|
|
|
|
Jim_Obj *objPtr = Jim_NewStringObj(interp, s, bytelen);
|
|
|
|
|
|
objPtr->typePtr = &stringObjType;
|
|
objPtr->internalRep.strValue.maxLength = bytelen;
|
|
objPtr->internalRep.strValue.charLength = charlen;
|
|
|
|
return objPtr;
|
|
#else
|
|
return Jim_NewStringObj(interp, s, charlen);
|
|
#endif
|
|
}
|
|
|
|
Jim_Obj *Jim_NewStringObjNoAlloc(Jim_Interp *interp, char *s, int len)
|
|
{
|
|
Jim_Obj *objPtr = Jim_NewObj(interp);
|
|
|
|
objPtr->bytes = s;
|
|
objPtr->length = (len == -1) ? strlen(s) : len;
|
|
objPtr->typePtr = NULL;
|
|
return objPtr;
|
|
}
|
|
|
|
static void StringAppendString(Jim_Obj *objPtr, const char *str, int len)
|
|
{
|
|
int needlen;
|
|
|
|
if (len == -1)
|
|
len = strlen(str);
|
|
needlen = objPtr->length + len;
|
|
if (objPtr->internalRep.strValue.maxLength < needlen ||
|
|
objPtr->internalRep.strValue.maxLength == 0) {
|
|
needlen *= 2;
|
|
|
|
if (needlen < 7) {
|
|
needlen = 7;
|
|
}
|
|
if (objPtr->bytes == JimEmptyStringRep) {
|
|
objPtr->bytes = Jim_Alloc(needlen + 1);
|
|
}
|
|
else {
|
|
objPtr->bytes = Jim_Realloc(objPtr->bytes, needlen + 1);
|
|
}
|
|
objPtr->internalRep.strValue.maxLength = needlen;
|
|
}
|
|
memcpy(objPtr->bytes + objPtr->length, str, len);
|
|
objPtr->bytes[objPtr->length + len] = '\0';
|
|
|
|
if (objPtr->internalRep.strValue.charLength >= 0) {
|
|
|
|
objPtr->internalRep.strValue.charLength += utf8_strlen(objPtr->bytes + objPtr->length, len);
|
|
}
|
|
objPtr->length += len;
|
|
}
|
|
|
|
void Jim_AppendString(Jim_Interp *interp, Jim_Obj *objPtr, const char *str, int len)
|
|
{
|
|
JimPanic((Jim_IsShared(objPtr), "Jim_AppendString called with shared object"));
|
|
SetStringFromAny(interp, objPtr);
|
|
StringAppendString(objPtr, str, len);
|
|
}
|
|
|
|
void Jim_AppendObj(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *appendObjPtr)
|
|
{
|
|
int len;
|
|
const char *str = Jim_GetString(appendObjPtr, &len);
|
|
Jim_AppendString(interp, objPtr, str, len);
|
|
}
|
|
|
|
void Jim_AppendStrings(Jim_Interp *interp, Jim_Obj *objPtr, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
SetStringFromAny(interp, objPtr);
|
|
va_start(ap, objPtr);
|
|
while (1) {
|
|
const char *s = va_arg(ap, const char *);
|
|
|
|
if (s == NULL)
|
|
break;
|
|
Jim_AppendString(interp, objPtr, s, -1);
|
|
}
|
|
va_end(ap);
|
|
}
|
|
|
|
int Jim_StringEqObj(Jim_Obj *aObjPtr, Jim_Obj *bObjPtr)
|
|
{
|
|
if (aObjPtr == bObjPtr) {
|
|
return 1;
|
|
}
|
|
else {
|
|
int Alen, Blen;
|
|
const char *sA = Jim_GetString(aObjPtr, &Alen);
|
|
const char *sB = Jim_GetString(bObjPtr, &Blen);
|
|
|
|
return Alen == Blen && memcmp(sA, sB, Alen) == 0;
|
|
}
|
|
}
|
|
|
|
int Jim_StringMatchObj(Jim_Interp *interp, Jim_Obj *patternObjPtr, Jim_Obj *objPtr, int nocase)
|
|
{
|
|
return JimGlobMatch(Jim_String(patternObjPtr), Jim_String(objPtr), nocase);
|
|
}
|
|
|
|
int Jim_StringCompareObj(Jim_Interp *interp, Jim_Obj *firstObjPtr, Jim_Obj *secondObjPtr, int nocase)
|
|
{
|
|
int l1, l2;
|
|
const char *s1 = Jim_GetString(firstObjPtr, &l1);
|
|
const char *s2 = Jim_GetString(secondObjPtr, &l2);
|
|
|
|
if (nocase) {
|
|
|
|
return JimStringCompareLen(s1, s2, -1, nocase);
|
|
}
|
|
return JimStringCompare(s1, l1, s2, l2);
|
|
}
|
|
|
|
int Jim_StringCompareLenObj(Jim_Interp *interp, Jim_Obj *firstObjPtr, Jim_Obj *secondObjPtr, int nocase)
|
|
{
|
|
const char *s1 = Jim_String(firstObjPtr);
|
|
const char *s2 = Jim_String(secondObjPtr);
|
|
|
|
return JimStringCompareLen(s1, s2, Jim_Utf8Length(interp, firstObjPtr), nocase);
|
|
}
|
|
|
|
static int JimRelToAbsIndex(int len, int idx)
|
|
{
|
|
if (idx < 0)
|
|
return len + idx;
|
|
return idx;
|
|
}
|
|
|
|
static void JimRelToAbsRange(int len, int *firstPtr, int *lastPtr, int *rangeLenPtr)
|
|
{
|
|
int rangeLen;
|
|
|
|
if (*firstPtr > *lastPtr) {
|
|
rangeLen = 0;
|
|
}
|
|
else {
|
|
rangeLen = *lastPtr - *firstPtr + 1;
|
|
if (rangeLen) {
|
|
if (*firstPtr < 0) {
|
|
rangeLen += *firstPtr;
|
|
*firstPtr = 0;
|
|
}
|
|
if (*lastPtr >= len) {
|
|
rangeLen -= (*lastPtr - (len - 1));
|
|
*lastPtr = len - 1;
|
|
}
|
|
}
|
|
}
|
|
if (rangeLen < 0)
|
|
rangeLen = 0;
|
|
|
|
*rangeLenPtr = rangeLen;
|
|
}
|
|
|
|
static int JimStringGetRange(Jim_Interp *interp, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr,
|
|
int len, int *first, int *last, int *range)
|
|
{
|
|
if (Jim_GetIndex(interp, firstObjPtr, first) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
if (Jim_GetIndex(interp, lastObjPtr, last) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
*first = JimRelToAbsIndex(len, *first);
|
|
*last = JimRelToAbsIndex(len, *last);
|
|
JimRelToAbsRange(len, first, last, range);
|
|
return JIM_OK;
|
|
}
|
|
|
|
Jim_Obj *Jim_StringByteRangeObj(Jim_Interp *interp,
|
|
Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr)
|
|
{
|
|
int first, last;
|
|
const char *str;
|
|
int rangeLen;
|
|
int bytelen;
|
|
|
|
str = Jim_GetString(strObjPtr, &bytelen);
|
|
|
|
if (JimStringGetRange(interp, firstObjPtr, lastObjPtr, bytelen, &first, &last, &rangeLen) != JIM_OK) {
|
|
return NULL;
|
|
}
|
|
|
|
if (first == 0 && rangeLen == bytelen) {
|
|
return strObjPtr;
|
|
}
|
|
return Jim_NewStringObj(interp, str + first, rangeLen);
|
|
}
|
|
|
|
Jim_Obj *Jim_StringRangeObj(Jim_Interp *interp,
|
|
Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr)
|
|
{
|
|
#ifdef JIM_UTF8
|
|
int first, last;
|
|
const char *str;
|
|
int len, rangeLen;
|
|
int bytelen;
|
|
|
|
str = Jim_GetString(strObjPtr, &bytelen);
|
|
len = Jim_Utf8Length(interp, strObjPtr);
|
|
|
|
if (JimStringGetRange(interp, firstObjPtr, lastObjPtr, len, &first, &last, &rangeLen) != JIM_OK) {
|
|
return NULL;
|
|
}
|
|
|
|
if (first == 0 && rangeLen == len) {
|
|
return strObjPtr;
|
|
}
|
|
if (len == bytelen) {
|
|
|
|
return Jim_NewStringObj(interp, str + first, rangeLen);
|
|
}
|
|
return Jim_NewStringObjUtf8(interp, str + utf8_index(str, first), rangeLen);
|
|
#else
|
|
return Jim_StringByteRangeObj(interp, strObjPtr, firstObjPtr, lastObjPtr);
|
|
#endif
|
|
}
|
|
|
|
Jim_Obj *JimStringReplaceObj(Jim_Interp *interp,
|
|
Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr, Jim_Obj *newStrObj)
|
|
{
|
|
int first, last;
|
|
const char *str;
|
|
int len, rangeLen;
|
|
Jim_Obj *objPtr;
|
|
|
|
len = Jim_Utf8Length(interp, strObjPtr);
|
|
|
|
if (JimStringGetRange(interp, firstObjPtr, lastObjPtr, len, &first, &last, &rangeLen) != JIM_OK) {
|
|
return NULL;
|
|
}
|
|
|
|
if (last < first) {
|
|
return strObjPtr;
|
|
}
|
|
|
|
str = Jim_String(strObjPtr);
|
|
|
|
|
|
objPtr = Jim_NewStringObjUtf8(interp, str, first);
|
|
|
|
|
|
if (newStrObj) {
|
|
Jim_AppendObj(interp, objPtr, newStrObj);
|
|
}
|
|
|
|
|
|
Jim_AppendString(interp, objPtr, str + utf8_index(str, last + 1), len - last - 1);
|
|
|
|
return objPtr;
|
|
}
|
|
|
|
static void JimStrCopyUpperLower(char *dest, const char *str, int uc)
|
|
{
|
|
while (*str) {
|
|
int c;
|
|
str += utf8_tounicode(str, &c);
|
|
dest += utf8_getchars(dest, uc ? utf8_upper(c) : utf8_lower(c));
|
|
}
|
|
*dest = 0;
|
|
}
|
|
|
|
static Jim_Obj *JimStringToLower(Jim_Interp *interp, Jim_Obj *strObjPtr)
|
|
{
|
|
char *buf;
|
|
int len;
|
|
const char *str;
|
|
|
|
str = Jim_GetString(strObjPtr, &len);
|
|
|
|
#ifdef JIM_UTF8
|
|
len *= 2;
|
|
#endif
|
|
buf = Jim_Alloc(len + 1);
|
|
JimStrCopyUpperLower(buf, str, 0);
|
|
return Jim_NewStringObjNoAlloc(interp, buf, -1);
|
|
}
|
|
|
|
static Jim_Obj *JimStringToUpper(Jim_Interp *interp, Jim_Obj *strObjPtr)
|
|
{
|
|
char *buf;
|
|
const char *str;
|
|
int len;
|
|
|
|
str = Jim_GetString(strObjPtr, &len);
|
|
|
|
#ifdef JIM_UTF8
|
|
len *= 2;
|
|
#endif
|
|
buf = Jim_Alloc(len + 1);
|
|
JimStrCopyUpperLower(buf, str, 1);
|
|
return Jim_NewStringObjNoAlloc(interp, buf, -1);
|
|
}
|
|
|
|
static Jim_Obj *JimStringToTitle(Jim_Interp *interp, Jim_Obj *strObjPtr)
|
|
{
|
|
char *buf, *p;
|
|
int len;
|
|
int c;
|
|
const char *str;
|
|
|
|
str = Jim_GetString(strObjPtr, &len);
|
|
|
|
#ifdef JIM_UTF8
|
|
len *= 2;
|
|
#endif
|
|
buf = p = Jim_Alloc(len + 1);
|
|
|
|
str += utf8_tounicode(str, &c);
|
|
p += utf8_getchars(p, utf8_title(c));
|
|
|
|
JimStrCopyUpperLower(p, str, 0);
|
|
|
|
return Jim_NewStringObjNoAlloc(interp, buf, -1);
|
|
}
|
|
|
|
static const char *utf8_memchr(const char *str, int len, int c)
|
|
{
|
|
#ifdef JIM_UTF8
|
|
while (len) {
|
|
int sc;
|
|
int n = utf8_tounicode(str, &sc);
|
|
if (sc == c) {
|
|
return str;
|
|
}
|
|
str += n;
|
|
len -= n;
|
|
}
|
|
return NULL;
|
|
#else
|
|
return memchr(str, c, len);
|
|
#endif
|
|
}
|
|
|
|
static const char *JimFindTrimLeft(const char *str, int len, const char *trimchars, int trimlen)
|
|
{
|
|
while (len) {
|
|
int c;
|
|
int n = utf8_tounicode(str, &c);
|
|
|
|
if (utf8_memchr(trimchars, trimlen, c) == NULL) {
|
|
|
|
break;
|
|
}
|
|
str += n;
|
|
len -= n;
|
|
}
|
|
return str;
|
|
}
|
|
|
|
static const char *JimFindTrimRight(const char *str, int len, const char *trimchars, int trimlen)
|
|
{
|
|
str += len;
|
|
|
|
while (len) {
|
|
int c;
|
|
int n = utf8_prev_len(str, len);
|
|
|
|
len -= n;
|
|
str -= n;
|
|
|
|
n = utf8_tounicode(str, &c);
|
|
|
|
if (utf8_memchr(trimchars, trimlen, c) == NULL) {
|
|
return str + n;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const char default_trim_chars[] = " \t\n\r";
|
|
|
|
static int default_trim_chars_len = sizeof(default_trim_chars);
|
|
|
|
static Jim_Obj *JimStringTrimLeft(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *trimcharsObjPtr)
|
|
{
|
|
int len;
|
|
const char *str = Jim_GetString(strObjPtr, &len);
|
|
const char *trimchars = default_trim_chars;
|
|
int trimcharslen = default_trim_chars_len;
|
|
const char *newstr;
|
|
|
|
if (trimcharsObjPtr) {
|
|
trimchars = Jim_GetString(trimcharsObjPtr, &trimcharslen);
|
|
}
|
|
|
|
newstr = JimFindTrimLeft(str, len, trimchars, trimcharslen);
|
|
if (newstr == str) {
|
|
return strObjPtr;
|
|
}
|
|
|
|
return Jim_NewStringObj(interp, newstr, len - (newstr - str));
|
|
}
|
|
|
|
static Jim_Obj *JimStringTrimRight(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *trimcharsObjPtr)
|
|
{
|
|
int len;
|
|
const char *trimchars = default_trim_chars;
|
|
int trimcharslen = default_trim_chars_len;
|
|
const char *nontrim;
|
|
|
|
if (trimcharsObjPtr) {
|
|
trimchars = Jim_GetString(trimcharsObjPtr, &trimcharslen);
|
|
}
|
|
|
|
SetStringFromAny(interp, strObjPtr);
|
|
|
|
len = Jim_Length(strObjPtr);
|
|
nontrim = JimFindTrimRight(strObjPtr->bytes, len, trimchars, trimcharslen);
|
|
|
|
if (nontrim == NULL) {
|
|
|
|
return Jim_NewEmptyStringObj(interp);
|
|
}
|
|
if (nontrim == strObjPtr->bytes + len) {
|
|
|
|
return strObjPtr;
|
|
}
|
|
|
|
if (Jim_IsShared(strObjPtr)) {
|
|
strObjPtr = Jim_NewStringObj(interp, strObjPtr->bytes, (nontrim - strObjPtr->bytes));
|
|
}
|
|
else {
|
|
|
|
strObjPtr->bytes[nontrim - strObjPtr->bytes] = 0;
|
|
strObjPtr->length = (nontrim - strObjPtr->bytes);
|
|
}
|
|
|
|
return strObjPtr;
|
|
}
|
|
|
|
static Jim_Obj *JimStringTrim(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *trimcharsObjPtr)
|
|
{
|
|
|
|
Jim_Obj *objPtr = JimStringTrimLeft(interp, strObjPtr, trimcharsObjPtr);
|
|
|
|
|
|
strObjPtr = JimStringTrimRight(interp, objPtr, trimcharsObjPtr);
|
|
|
|
|
|
if (objPtr != strObjPtr && objPtr->refCount == 0) {
|
|
|
|
Jim_FreeNewObj(interp, objPtr);
|
|
}
|
|
|
|
return strObjPtr;
|
|
}
|
|
|
|
|
|
#ifdef HAVE_ISASCII
|
|
#define jim_isascii isascii
|
|
#else
|
|
static int jim_isascii(int c)
|
|
{
|
|
return !(c & ~0x7f);
|
|
}
|
|
#endif
|
|
|
|
static int JimStringIs(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *strClass, int strict)
|
|
{
|
|
static const char * const strclassnames[] = {
|
|
"integer", "alpha", "alnum", "ascii", "digit",
|
|
"double", "lower", "upper", "space", "xdigit",
|
|
"control", "print", "graph", "punct", "boolean",
|
|
NULL
|
|
};
|
|
enum {
|
|
STR_IS_INTEGER, STR_IS_ALPHA, STR_IS_ALNUM, STR_IS_ASCII, STR_IS_DIGIT,
|
|
STR_IS_DOUBLE, STR_IS_LOWER, STR_IS_UPPER, STR_IS_SPACE, STR_IS_XDIGIT,
|
|
STR_IS_CONTROL, STR_IS_PRINT, STR_IS_GRAPH, STR_IS_PUNCT, STR_IS_BOOLEAN,
|
|
};
|
|
int strclass;
|
|
int len;
|
|
int i;
|
|
const char *str;
|
|
int (*isclassfunc)(int c) = NULL;
|
|
|
|
if (Jim_GetEnum(interp, strClass, strclassnames, &strclass, "class", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
str = Jim_GetString(strObjPtr, &len);
|
|
if (len == 0) {
|
|
Jim_SetResultBool(interp, !strict);
|
|
return JIM_OK;
|
|
}
|
|
|
|
switch (strclass) {
|
|
case STR_IS_INTEGER:
|
|
{
|
|
jim_wide w;
|
|
Jim_SetResultBool(interp, JimGetWideNoErr(interp, strObjPtr, &w) == JIM_OK);
|
|
return JIM_OK;
|
|
}
|
|
|
|
case STR_IS_DOUBLE:
|
|
{
|
|
double d;
|
|
Jim_SetResultBool(interp, Jim_GetDouble(interp, strObjPtr, &d) == JIM_OK && errno != ERANGE);
|
|
return JIM_OK;
|
|
}
|
|
|
|
case STR_IS_BOOLEAN:
|
|
{
|
|
int b;
|
|
Jim_SetResultBool(interp, Jim_GetBoolean(interp, strObjPtr, &b) == JIM_OK);
|
|
return JIM_OK;
|
|
}
|
|
|
|
case STR_IS_ALPHA: isclassfunc = isalpha; break;
|
|
case STR_IS_ALNUM: isclassfunc = isalnum; break;
|
|
case STR_IS_ASCII: isclassfunc = jim_isascii; break;
|
|
case STR_IS_DIGIT: isclassfunc = isdigit; break;
|
|
case STR_IS_LOWER: isclassfunc = islower; break;
|
|
case STR_IS_UPPER: isclassfunc = isupper; break;
|
|
case STR_IS_SPACE: isclassfunc = isspace; break;
|
|
case STR_IS_XDIGIT: isclassfunc = isxdigit; break;
|
|
case STR_IS_CONTROL: isclassfunc = iscntrl; break;
|
|
case STR_IS_PRINT: isclassfunc = isprint; break;
|
|
case STR_IS_GRAPH: isclassfunc = isgraph; break;
|
|
case STR_IS_PUNCT: isclassfunc = ispunct; break;
|
|
default:
|
|
return JIM_ERR;
|
|
}
|
|
|
|
for (i = 0; i < len; i++) {
|
|
if (!isclassfunc(UCHAR(str[i]))) {
|
|
Jim_SetResultBool(interp, 0);
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
Jim_SetResultBool(interp, 1);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
|
|
static const Jim_ObjType comparedStringObjType = {
|
|
"compared-string",
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
JIM_TYPE_REFERENCES,
|
|
};
|
|
|
|
int Jim_CompareStringImmediate(Jim_Interp *interp, Jim_Obj *objPtr, const char *str)
|
|
{
|
|
if (objPtr->typePtr == &comparedStringObjType && objPtr->internalRep.ptr == str) {
|
|
return 1;
|
|
}
|
|
else {
|
|
if (strcmp(str, Jim_String(objPtr)) != 0)
|
|
return 0;
|
|
|
|
if (objPtr->typePtr != &comparedStringObjType) {
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
objPtr->typePtr = &comparedStringObjType;
|
|
}
|
|
objPtr->internalRep.ptr = (char *)str;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
static int qsortCompareStringPointers(const void *a, const void *b)
|
|
{
|
|
char *const *sa = (char *const *)a;
|
|
char *const *sb = (char *const *)b;
|
|
|
|
return strcmp(*sa, *sb);
|
|
}
|
|
|
|
|
|
|
|
static void FreeSourceInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
|
|
static void DupSourceInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
|
|
|
|
static const Jim_ObjType sourceObjType = {
|
|
"source",
|
|
FreeSourceInternalRep,
|
|
DupSourceInternalRep,
|
|
NULL,
|
|
JIM_TYPE_REFERENCES,
|
|
};
|
|
|
|
void FreeSourceInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
Jim_DecrRefCount(interp, objPtr->internalRep.sourceValue.fileNameObj);
|
|
}
|
|
|
|
void DupSourceInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
|
|
{
|
|
dupPtr->internalRep.sourceValue = srcPtr->internalRep.sourceValue;
|
|
Jim_IncrRefCount(dupPtr->internalRep.sourceValue.fileNameObj);
|
|
}
|
|
|
|
static void JimSetSourceInfo(Jim_Interp *interp, Jim_Obj *objPtr,
|
|
Jim_Obj *fileNameObj, int lineNumber)
|
|
{
|
|
JimPanic((Jim_IsShared(objPtr), "JimSetSourceInfo called with shared object"));
|
|
JimPanic((objPtr->typePtr != NULL, "JimSetSourceInfo called with typed object"));
|
|
Jim_IncrRefCount(fileNameObj);
|
|
objPtr->internalRep.sourceValue.fileNameObj = fileNameObj;
|
|
objPtr->internalRep.sourceValue.lineNumber = lineNumber;
|
|
objPtr->typePtr = &sourceObjType;
|
|
}
|
|
|
|
static const Jim_ObjType scriptLineObjType = {
|
|
"scriptline",
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
JIM_NONE,
|
|
};
|
|
|
|
static Jim_Obj *JimNewScriptLineObj(Jim_Interp *interp, int argc, int line)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
|
|
#ifdef DEBUG_SHOW_SCRIPT
|
|
char buf[100];
|
|
snprintf(buf, sizeof(buf), "line=%d, argc=%d", line, argc);
|
|
objPtr = Jim_NewStringObj(interp, buf, -1);
|
|
#else
|
|
objPtr = Jim_NewEmptyStringObj(interp);
|
|
#endif
|
|
objPtr->typePtr = &scriptLineObjType;
|
|
objPtr->internalRep.scriptLineValue.argc = argc;
|
|
objPtr->internalRep.scriptLineValue.line = line;
|
|
|
|
return objPtr;
|
|
}
|
|
|
|
static void FreeScriptInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
|
|
static void DupScriptInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
|
|
|
|
static const Jim_ObjType scriptObjType = {
|
|
"script",
|
|
FreeScriptInternalRep,
|
|
DupScriptInternalRep,
|
|
NULL,
|
|
JIM_TYPE_REFERENCES,
|
|
};
|
|
|
|
typedef struct ScriptToken
|
|
{
|
|
Jim_Obj *objPtr;
|
|
int type;
|
|
} ScriptToken;
|
|
|
|
typedef struct ScriptObj
|
|
{
|
|
ScriptToken *token;
|
|
Jim_Obj *fileNameObj;
|
|
int len;
|
|
int substFlags;
|
|
int inUse; /* Used to share a ScriptObj. Currently
|
|
only used by Jim_EvalObj() as protection against
|
|
shimmering of the currently evaluated object. */
|
|
int firstline;
|
|
int linenr;
|
|
int missing;
|
|
} ScriptObj;
|
|
|
|
static void JimSetScriptFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
|
|
static int JimParseCheckMissing(Jim_Interp *interp, int ch);
|
|
static ScriptObj *JimGetScript(Jim_Interp *interp, Jim_Obj *objPtr);
|
|
|
|
void FreeScriptInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
int i;
|
|
struct ScriptObj *script = (void *)objPtr->internalRep.ptr;
|
|
|
|
if (--script->inUse != 0)
|
|
return;
|
|
for (i = 0; i < script->len; i++) {
|
|
Jim_DecrRefCount(interp, script->token[i].objPtr);
|
|
}
|
|
Jim_Free(script->token);
|
|
Jim_DecrRefCount(interp, script->fileNameObj);
|
|
Jim_Free(script);
|
|
}
|
|
|
|
void DupScriptInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
|
|
{
|
|
JIM_NOTUSED(interp);
|
|
JIM_NOTUSED(srcPtr);
|
|
|
|
dupPtr->typePtr = NULL;
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
const char *token;
|
|
int len;
|
|
int type;
|
|
int line;
|
|
} ParseToken;
|
|
|
|
typedef struct
|
|
{
|
|
|
|
ParseToken *list;
|
|
int size;
|
|
int count;
|
|
ParseToken static_list[20];
|
|
} ParseTokenList;
|
|
|
|
static void ScriptTokenListInit(ParseTokenList *tokenlist)
|
|
{
|
|
tokenlist->list = tokenlist->static_list;
|
|
tokenlist->size = sizeof(tokenlist->static_list) / sizeof(ParseToken);
|
|
tokenlist->count = 0;
|
|
}
|
|
|
|
static void ScriptTokenListFree(ParseTokenList *tokenlist)
|
|
{
|
|
if (tokenlist->list != tokenlist->static_list) {
|
|
Jim_Free(tokenlist->list);
|
|
}
|
|
}
|
|
|
|
static void ScriptAddToken(ParseTokenList *tokenlist, const char *token, int len, int type,
|
|
int line)
|
|
{
|
|
ParseToken *t;
|
|
|
|
if (tokenlist->count == tokenlist->size) {
|
|
|
|
tokenlist->size *= 2;
|
|
if (tokenlist->list != tokenlist->static_list) {
|
|
tokenlist->list =
|
|
Jim_Realloc(tokenlist->list, tokenlist->size * sizeof(*tokenlist->list));
|
|
}
|
|
else {
|
|
|
|
tokenlist->list = Jim_Alloc(tokenlist->size * sizeof(*tokenlist->list));
|
|
memcpy(tokenlist->list, tokenlist->static_list,
|
|
tokenlist->count * sizeof(*tokenlist->list));
|
|
}
|
|
}
|
|
t = &tokenlist->list[tokenlist->count++];
|
|
t->token = token;
|
|
t->len = len;
|
|
t->type = type;
|
|
t->line = line;
|
|
}
|
|
|
|
static int JimCountWordTokens(struct ScriptObj *script, ParseToken *t)
|
|
{
|
|
int expand = 1;
|
|
int count = 0;
|
|
|
|
|
|
if (t->type == JIM_TT_STR && !TOKEN_IS_SEP(t[1].type)) {
|
|
if ((t->len == 1 && *t->token == '*') || (t->len == 6 && strncmp(t->token, "expand", 6) == 0)) {
|
|
|
|
expand = -1;
|
|
t++;
|
|
}
|
|
else {
|
|
if (script->missing == ' ') {
|
|
|
|
script->missing = '}';
|
|
script->linenr = t[1].line;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
while (!TOKEN_IS_SEP(t->type)) {
|
|
t++;
|
|
count++;
|
|
}
|
|
|
|
return count * expand;
|
|
}
|
|
|
|
static Jim_Obj *JimMakeScriptObj(Jim_Interp *interp, const ParseToken *t)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
|
|
if (t->type == JIM_TT_ESC && memchr(t->token, '\\', t->len) != NULL) {
|
|
|
|
int len = t->len;
|
|
char *str = Jim_Alloc(len + 1);
|
|
len = JimEscape(str, t->token, len);
|
|
objPtr = Jim_NewStringObjNoAlloc(interp, str, len);
|
|
}
|
|
else {
|
|
objPtr = Jim_NewStringObj(interp, t->token, t->len);
|
|
}
|
|
return objPtr;
|
|
}
|
|
|
|
static void ScriptObjAddTokens(Jim_Interp *interp, struct ScriptObj *script,
|
|
ParseTokenList *tokenlist)
|
|
{
|
|
int i;
|
|
struct ScriptToken *token;
|
|
|
|
int lineargs = 0;
|
|
|
|
ScriptToken *linefirst;
|
|
int count;
|
|
int linenr;
|
|
|
|
#ifdef DEBUG_SHOW_SCRIPT_TOKENS
|
|
printf("==== Tokens ====\n");
|
|
for (i = 0; i < tokenlist->count; i++) {
|
|
printf("[%2d]@%d %s '%.*s'\n", i, tokenlist->list[i].line, jim_tt_name(tokenlist->list[i].type),
|
|
tokenlist->list[i].len, tokenlist->list[i].token);
|
|
}
|
|
#endif
|
|
|
|
|
|
count = tokenlist->count;
|
|
for (i = 0; i < tokenlist->count; i++) {
|
|
if (tokenlist->list[i].type == JIM_TT_EOL) {
|
|
count++;
|
|
}
|
|
}
|
|
linenr = script->firstline = tokenlist->list[0].line;
|
|
|
|
token = script->token = Jim_Alloc(sizeof(ScriptToken) * count);
|
|
|
|
|
|
linefirst = token++;
|
|
|
|
for (i = 0; i < tokenlist->count; ) {
|
|
|
|
int wordtokens;
|
|
|
|
|
|
while (tokenlist->list[i].type == JIM_TT_SEP) {
|
|
i++;
|
|
}
|
|
|
|
wordtokens = JimCountWordTokens(script, tokenlist->list + i);
|
|
|
|
if (wordtokens == 0) {
|
|
|
|
if (lineargs) {
|
|
linefirst->type = JIM_TT_LINE;
|
|
linefirst->objPtr = JimNewScriptLineObj(interp, lineargs, linenr);
|
|
Jim_IncrRefCount(linefirst->objPtr);
|
|
|
|
|
|
lineargs = 0;
|
|
linefirst = token++;
|
|
}
|
|
i++;
|
|
continue;
|
|
}
|
|
else if (wordtokens != 1) {
|
|
|
|
token->type = JIM_TT_WORD;
|
|
token->objPtr = Jim_NewIntObj(interp, wordtokens);
|
|
Jim_IncrRefCount(token->objPtr);
|
|
token++;
|
|
if (wordtokens < 0) {
|
|
|
|
i++;
|
|
wordtokens = -wordtokens - 1;
|
|
lineargs--;
|
|
}
|
|
}
|
|
|
|
if (lineargs == 0) {
|
|
|
|
linenr = tokenlist->list[i].line;
|
|
}
|
|
lineargs++;
|
|
|
|
|
|
while (wordtokens--) {
|
|
const ParseToken *t = &tokenlist->list[i++];
|
|
|
|
token->type = t->type;
|
|
token->objPtr = JimMakeScriptObj(interp, t);
|
|
Jim_IncrRefCount(token->objPtr);
|
|
|
|
JimSetSourceInfo(interp, token->objPtr, script->fileNameObj, t->line);
|
|
token++;
|
|
}
|
|
}
|
|
|
|
if (lineargs == 0) {
|
|
token--;
|
|
}
|
|
|
|
script->len = token - script->token;
|
|
|
|
JimPanic((script->len >= count, "allocated script array is too short"));
|
|
|
|
#ifdef DEBUG_SHOW_SCRIPT
|
|
printf("==== Script (%s) ====\n", Jim_String(script->fileNameObj));
|
|
for (i = 0; i < script->len; i++) {
|
|
const ScriptToken *t = &script->token[i];
|
|
printf("[%2d] %s %s\n", i, jim_tt_name(t->type), Jim_String(t->objPtr));
|
|
}
|
|
#endif
|
|
|
|
}
|
|
|
|
int Jim_ScriptIsComplete(Jim_Interp *interp, Jim_Obj *scriptObj, char *stateCharPtr)
|
|
{
|
|
ScriptObj *script = JimGetScript(interp, scriptObj);
|
|
if (stateCharPtr) {
|
|
*stateCharPtr = script->missing;
|
|
}
|
|
return script->missing == ' ' || script->missing == '}';
|
|
}
|
|
|
|
static int JimParseCheckMissing(Jim_Interp *interp, int ch)
|
|
{
|
|
const char *msg;
|
|
|
|
switch (ch) {
|
|
case '\\':
|
|
case ' ':
|
|
return JIM_OK;
|
|
|
|
case '[':
|
|
msg = "unmatched \"[\"";
|
|
break;
|
|
case '{':
|
|
msg = "missing close-brace";
|
|
break;
|
|
case '}':
|
|
msg = "extra characters after close-brace";
|
|
break;
|
|
case '"':
|
|
default:
|
|
msg = "missing quote";
|
|
break;
|
|
}
|
|
|
|
Jim_SetResultString(interp, msg, -1);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
static void SubstObjAddTokens(Jim_Interp *interp, struct ScriptObj *script,
|
|
ParseTokenList *tokenlist)
|
|
{
|
|
int i;
|
|
struct ScriptToken *token;
|
|
|
|
token = script->token = Jim_Alloc(sizeof(ScriptToken) * tokenlist->count);
|
|
|
|
for (i = 0; i < tokenlist->count; i++) {
|
|
const ParseToken *t = &tokenlist->list[i];
|
|
|
|
|
|
token->type = t->type;
|
|
token->objPtr = JimMakeScriptObj(interp, t);
|
|
Jim_IncrRefCount(token->objPtr);
|
|
token++;
|
|
}
|
|
|
|
script->len = i;
|
|
}
|
|
|
|
static void JimSetScriptFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
|
|
{
|
|
int scriptTextLen;
|
|
const char *scriptText = Jim_GetString(objPtr, &scriptTextLen);
|
|
struct JimParserCtx parser;
|
|
struct ScriptObj *script;
|
|
ParseTokenList tokenlist;
|
|
int line = 1;
|
|
|
|
|
|
if (objPtr->typePtr == &sourceObjType) {
|
|
line = objPtr->internalRep.sourceValue.lineNumber;
|
|
}
|
|
|
|
|
|
ScriptTokenListInit(&tokenlist);
|
|
|
|
JimParserInit(&parser, scriptText, scriptTextLen, line);
|
|
while (!parser.eof) {
|
|
JimParseScript(&parser);
|
|
ScriptAddToken(&tokenlist, parser.tstart, parser.tend - parser.tstart + 1, parser.tt,
|
|
parser.tline);
|
|
}
|
|
|
|
|
|
ScriptAddToken(&tokenlist, scriptText + scriptTextLen, 0, JIM_TT_EOF, 0);
|
|
|
|
|
|
script = Jim_Alloc(sizeof(*script));
|
|
memset(script, 0, sizeof(*script));
|
|
script->inUse = 1;
|
|
if (objPtr->typePtr == &sourceObjType) {
|
|
script->fileNameObj = objPtr->internalRep.sourceValue.fileNameObj;
|
|
}
|
|
else {
|
|
script->fileNameObj = interp->emptyObj;
|
|
}
|
|
Jim_IncrRefCount(script->fileNameObj);
|
|
script->missing = parser.missing.ch;
|
|
script->linenr = parser.missing.line;
|
|
|
|
ScriptObjAddTokens(interp, script, &tokenlist);
|
|
|
|
|
|
ScriptTokenListFree(&tokenlist);
|
|
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
Jim_SetIntRepPtr(objPtr, script);
|
|
objPtr->typePtr = &scriptObjType;
|
|
}
|
|
|
|
static void JimAddErrorToStack(Jim_Interp *interp, ScriptObj *script);
|
|
|
|
static ScriptObj *JimGetScript(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
if (objPtr == interp->emptyObj) {
|
|
|
|
objPtr = interp->nullScriptObj;
|
|
}
|
|
|
|
if (objPtr->typePtr != &scriptObjType || ((struct ScriptObj *)Jim_GetIntRepPtr(objPtr))->substFlags) {
|
|
JimSetScriptFromAny(interp, objPtr);
|
|
}
|
|
|
|
return (ScriptObj *)Jim_GetIntRepPtr(objPtr);
|
|
}
|
|
|
|
static int JimScriptValid(Jim_Interp *interp, ScriptObj *script)
|
|
{
|
|
if (JimParseCheckMissing(interp, script->missing) == JIM_ERR) {
|
|
JimAddErrorToStack(interp, script);
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
static void JimIncrCmdRefCount(Jim_Cmd *cmdPtr)
|
|
{
|
|
cmdPtr->inUse++;
|
|
}
|
|
|
|
static void JimDecrCmdRefCount(Jim_Interp *interp, Jim_Cmd *cmdPtr)
|
|
{
|
|
if (--cmdPtr->inUse == 0) {
|
|
if (cmdPtr->isproc) {
|
|
Jim_DecrRefCount(interp, cmdPtr->u.proc.argListObjPtr);
|
|
Jim_DecrRefCount(interp, cmdPtr->u.proc.bodyObjPtr);
|
|
Jim_DecrRefCount(interp, cmdPtr->u.proc.nsObj);
|
|
if (cmdPtr->u.proc.staticVars) {
|
|
Jim_FreeHashTable(cmdPtr->u.proc.staticVars);
|
|
Jim_Free(cmdPtr->u.proc.staticVars);
|
|
}
|
|
}
|
|
else {
|
|
|
|
if (cmdPtr->u.native.delProc) {
|
|
cmdPtr->u.native.delProc(interp, cmdPtr->u.native.privData);
|
|
}
|
|
}
|
|
if (cmdPtr->prevCmd) {
|
|
|
|
JimDecrCmdRefCount(interp, cmdPtr->prevCmd);
|
|
}
|
|
Jim_Free(cmdPtr);
|
|
}
|
|
}
|
|
|
|
static void JimVariablesHTValDestructor(void *interp, void *val)
|
|
{
|
|
Jim_DecrRefCount(interp, ((Jim_Var *)val)->objPtr);
|
|
Jim_Free(val);
|
|
}
|
|
|
|
static const Jim_HashTableType JimVariablesHashTableType = {
|
|
JimStringCopyHTHashFunction,
|
|
JimStringCopyHTDup,
|
|
NULL,
|
|
JimStringCopyHTKeyCompare,
|
|
JimStringCopyHTKeyDestructor,
|
|
JimVariablesHTValDestructor
|
|
};
|
|
|
|
static void JimCommandsHT_ValDestructor(void *interp, void *val)
|
|
{
|
|
JimDecrCmdRefCount(interp, val);
|
|
}
|
|
|
|
static const Jim_HashTableType JimCommandsHashTableType = {
|
|
JimStringCopyHTHashFunction,
|
|
JimStringCopyHTDup,
|
|
NULL,
|
|
JimStringCopyHTKeyCompare,
|
|
JimStringCopyHTKeyDestructor,
|
|
JimCommandsHT_ValDestructor
|
|
};
|
|
|
|
|
|
|
|
#ifdef jim_ext_namespace
|
|
static Jim_Obj *JimQualifyNameObj(Jim_Interp *interp, Jim_Obj *nsObj)
|
|
{
|
|
const char *name = Jim_String(nsObj);
|
|
if (name[0] == ':' && name[1] == ':') {
|
|
|
|
while (*++name == ':') {
|
|
}
|
|
nsObj = Jim_NewStringObj(interp, name, -1);
|
|
}
|
|
else if (Jim_Length(interp->framePtr->nsObj)) {
|
|
|
|
nsObj = Jim_DuplicateObj(interp, interp->framePtr->nsObj);
|
|
Jim_AppendStrings(interp, nsObj, "::", name, NULL);
|
|
}
|
|
return nsObj;
|
|
}
|
|
|
|
Jim_Obj *Jim_MakeGlobalNamespaceName(Jim_Interp *interp, Jim_Obj *nameObjPtr)
|
|
{
|
|
Jim_Obj *resultObj;
|
|
|
|
const char *name = Jim_String(nameObjPtr);
|
|
if (name[0] == ':' && name[1] == ':') {
|
|
return nameObjPtr;
|
|
}
|
|
Jim_IncrRefCount(nameObjPtr);
|
|
resultObj = Jim_NewStringObj(interp, "::", -1);
|
|
Jim_AppendObj(interp, resultObj, nameObjPtr);
|
|
Jim_DecrRefCount(interp, nameObjPtr);
|
|
|
|
return resultObj;
|
|
}
|
|
|
|
static const char *JimQualifyName(Jim_Interp *interp, const char *name, Jim_Obj **objPtrPtr)
|
|
{
|
|
Jim_Obj *objPtr = interp->emptyObj;
|
|
|
|
if (name[0] == ':' && name[1] == ':') {
|
|
|
|
while (*++name == ':') {
|
|
}
|
|
}
|
|
else if (Jim_Length(interp->framePtr->nsObj)) {
|
|
|
|
objPtr = Jim_DuplicateObj(interp, interp->framePtr->nsObj);
|
|
Jim_AppendStrings(interp, objPtr, "::", name, NULL);
|
|
name = Jim_String(objPtr);
|
|
}
|
|
Jim_IncrRefCount(objPtr);
|
|
*objPtrPtr = objPtr;
|
|
return name;
|
|
}
|
|
|
|
#define JimFreeQualifiedName(INTERP, OBJ) Jim_DecrRefCount((INTERP), (OBJ))
|
|
|
|
#else
|
|
|
|
#define JimQualifyName(INTERP, NAME, DUMMY) (((NAME)[0] == ':' && (NAME)[1] == ':') ? (NAME) + 2 : (NAME))
|
|
#define JimFreeQualifiedName(INTERP, DUMMY) (void)(DUMMY)
|
|
|
|
Jim_Obj *Jim_MakeGlobalNamespaceName(Jim_Interp *interp, Jim_Obj *nameObjPtr)
|
|
{
|
|
return nameObjPtr;
|
|
}
|
|
#endif
|
|
|
|
static int JimCreateCommand(Jim_Interp *interp, const char *name, Jim_Cmd *cmd)
|
|
{
|
|
Jim_HashEntry *he = Jim_FindHashEntry(&interp->commands, name);
|
|
if (he) {
|
|
|
|
Jim_InterpIncrProcEpoch(interp);
|
|
}
|
|
|
|
if (he && interp->local) {
|
|
|
|
cmd->prevCmd = Jim_GetHashEntryVal(he);
|
|
Jim_SetHashVal(&interp->commands, he, cmd);
|
|
}
|
|
else {
|
|
if (he) {
|
|
|
|
Jim_DeleteHashEntry(&interp->commands, name);
|
|
}
|
|
|
|
Jim_AddHashEntry(&interp->commands, name, cmd);
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
int Jim_CreateCommand(Jim_Interp *interp, const char *cmdNameStr,
|
|
Jim_CmdProc *cmdProc, void *privData, Jim_DelCmdProc *delProc)
|
|
{
|
|
Jim_Cmd *cmdPtr = Jim_Alloc(sizeof(*cmdPtr));
|
|
|
|
|
|
memset(cmdPtr, 0, sizeof(*cmdPtr));
|
|
cmdPtr->inUse = 1;
|
|
cmdPtr->u.native.delProc = delProc;
|
|
cmdPtr->u.native.cmdProc = cmdProc;
|
|
cmdPtr->u.native.privData = privData;
|
|
|
|
JimCreateCommand(interp, cmdNameStr, cmdPtr);
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimCreateProcedureStatics(Jim_Interp *interp, Jim_Cmd *cmdPtr, Jim_Obj *staticsListObjPtr)
|
|
{
|
|
int len, i;
|
|
|
|
len = Jim_ListLength(interp, staticsListObjPtr);
|
|
if (len == 0) {
|
|
return JIM_OK;
|
|
}
|
|
|
|
cmdPtr->u.proc.staticVars = Jim_Alloc(sizeof(Jim_HashTable));
|
|
Jim_InitHashTable(cmdPtr->u.proc.staticVars, &JimVariablesHashTableType, interp);
|
|
for (i = 0; i < len; i++) {
|
|
Jim_Obj *objPtr, *initObjPtr, *nameObjPtr;
|
|
Jim_Var *varPtr;
|
|
int subLen;
|
|
|
|
objPtr = Jim_ListGetIndex(interp, staticsListObjPtr, i);
|
|
|
|
subLen = Jim_ListLength(interp, objPtr);
|
|
if (subLen == 1 || subLen == 2) {
|
|
nameObjPtr = Jim_ListGetIndex(interp, objPtr, 0);
|
|
if (subLen == 1) {
|
|
initObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_NONE);
|
|
if (initObjPtr == NULL) {
|
|
Jim_SetResultFormatted(interp,
|
|
"variable for initialization of static \"%#s\" not found in the local context",
|
|
nameObjPtr);
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
else {
|
|
initObjPtr = Jim_ListGetIndex(interp, objPtr, 1);
|
|
}
|
|
if (JimValidName(interp, "static variable", nameObjPtr) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
varPtr = Jim_Alloc(sizeof(*varPtr));
|
|
varPtr->objPtr = initObjPtr;
|
|
Jim_IncrRefCount(initObjPtr);
|
|
varPtr->linkFramePtr = NULL;
|
|
if (Jim_AddHashEntry(cmdPtr->u.proc.staticVars,
|
|
Jim_String(nameObjPtr), varPtr) != JIM_OK) {
|
|
Jim_SetResultFormatted(interp,
|
|
"static variable name \"%#s\" duplicated in statics list", nameObjPtr);
|
|
Jim_DecrRefCount(interp, initObjPtr);
|
|
Jim_Free(varPtr);
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
else {
|
|
Jim_SetResultFormatted(interp, "too many fields in static specifier \"%#s\"",
|
|
objPtr);
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static void JimUpdateProcNamespace(Jim_Interp *interp, Jim_Cmd *cmdPtr, const char *cmdname)
|
|
{
|
|
#ifdef jim_ext_namespace
|
|
if (cmdPtr->isproc) {
|
|
|
|
const char *pt = strrchr(cmdname, ':');
|
|
if (pt && pt != cmdname && pt[-1] == ':') {
|
|
Jim_DecrRefCount(interp, cmdPtr->u.proc.nsObj);
|
|
cmdPtr->u.proc.nsObj = Jim_NewStringObj(interp, cmdname, pt - cmdname - 1);
|
|
Jim_IncrRefCount(cmdPtr->u.proc.nsObj);
|
|
|
|
if (Jim_FindHashEntry(&interp->commands, pt + 1)) {
|
|
|
|
Jim_InterpIncrProcEpoch(interp);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static Jim_Cmd *JimCreateProcedureCmd(Jim_Interp *interp, Jim_Obj *argListObjPtr,
|
|
Jim_Obj *staticsListObjPtr, Jim_Obj *bodyObjPtr, Jim_Obj *nsObj)
|
|
{
|
|
Jim_Cmd *cmdPtr;
|
|
int argListLen;
|
|
int i;
|
|
|
|
argListLen = Jim_ListLength(interp, argListObjPtr);
|
|
|
|
|
|
cmdPtr = Jim_Alloc(sizeof(*cmdPtr) + sizeof(struct Jim_ProcArg) * argListLen);
|
|
memset(cmdPtr, 0, sizeof(*cmdPtr));
|
|
cmdPtr->inUse = 1;
|
|
cmdPtr->isproc = 1;
|
|
cmdPtr->u.proc.argListObjPtr = argListObjPtr;
|
|
cmdPtr->u.proc.argListLen = argListLen;
|
|
cmdPtr->u.proc.bodyObjPtr = bodyObjPtr;
|
|
cmdPtr->u.proc.argsPos = -1;
|
|
cmdPtr->u.proc.arglist = (struct Jim_ProcArg *)(cmdPtr + 1);
|
|
cmdPtr->u.proc.nsObj = nsObj ? nsObj : interp->emptyObj;
|
|
Jim_IncrRefCount(argListObjPtr);
|
|
Jim_IncrRefCount(bodyObjPtr);
|
|
Jim_IncrRefCount(cmdPtr->u.proc.nsObj);
|
|
|
|
|
|
if (staticsListObjPtr && JimCreateProcedureStatics(interp, cmdPtr, staticsListObjPtr) != JIM_OK) {
|
|
goto err;
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < argListLen; i++) {
|
|
Jim_Obj *argPtr;
|
|
Jim_Obj *nameObjPtr;
|
|
Jim_Obj *defaultObjPtr;
|
|
int len;
|
|
|
|
|
|
argPtr = Jim_ListGetIndex(interp, argListObjPtr, i);
|
|
len = Jim_ListLength(interp, argPtr);
|
|
if (len == 0) {
|
|
Jim_SetResultString(interp, "argument with no name", -1);
|
|
err:
|
|
JimDecrCmdRefCount(interp, cmdPtr);
|
|
return NULL;
|
|
}
|
|
if (len > 2) {
|
|
Jim_SetResultFormatted(interp, "too many fields in argument specifier \"%#s\"", argPtr);
|
|
goto err;
|
|
}
|
|
|
|
if (len == 2) {
|
|
|
|
nameObjPtr = Jim_ListGetIndex(interp, argPtr, 0);
|
|
defaultObjPtr = Jim_ListGetIndex(interp, argPtr, 1);
|
|
}
|
|
else {
|
|
|
|
nameObjPtr = argPtr;
|
|
defaultObjPtr = NULL;
|
|
}
|
|
|
|
|
|
if (Jim_CompareStringImmediate(interp, nameObjPtr, "args")) {
|
|
if (cmdPtr->u.proc.argsPos >= 0) {
|
|
Jim_SetResultString(interp, "'args' specified more than once", -1);
|
|
goto err;
|
|
}
|
|
cmdPtr->u.proc.argsPos = i;
|
|
}
|
|
else {
|
|
if (len == 2) {
|
|
cmdPtr->u.proc.optArity++;
|
|
}
|
|
else {
|
|
cmdPtr->u.proc.reqArity++;
|
|
}
|
|
}
|
|
|
|
cmdPtr->u.proc.arglist[i].nameObjPtr = nameObjPtr;
|
|
cmdPtr->u.proc.arglist[i].defaultObjPtr = defaultObjPtr;
|
|
}
|
|
|
|
return cmdPtr;
|
|
}
|
|
|
|
int Jim_DeleteCommand(Jim_Interp *interp, const char *name)
|
|
{
|
|
int ret = JIM_OK;
|
|
Jim_Obj *qualifiedNameObj;
|
|
const char *qualname = JimQualifyName(interp, name, &qualifiedNameObj);
|
|
|
|
if (Jim_DeleteHashEntry(&interp->commands, qualname) == JIM_ERR) {
|
|
Jim_SetResultFormatted(interp, "can't delete \"%s\": command doesn't exist", name);
|
|
ret = JIM_ERR;
|
|
}
|
|
else {
|
|
Jim_InterpIncrProcEpoch(interp);
|
|
}
|
|
|
|
JimFreeQualifiedName(interp, qualifiedNameObj);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int Jim_RenameCommand(Jim_Interp *interp, const char *oldName, const char *newName)
|
|
{
|
|
int ret = JIM_ERR;
|
|
Jim_HashEntry *he;
|
|
Jim_Cmd *cmdPtr;
|
|
Jim_Obj *qualifiedOldNameObj;
|
|
Jim_Obj *qualifiedNewNameObj;
|
|
const char *fqold;
|
|
const char *fqnew;
|
|
|
|
if (newName[0] == 0) {
|
|
return Jim_DeleteCommand(interp, oldName);
|
|
}
|
|
|
|
fqold = JimQualifyName(interp, oldName, &qualifiedOldNameObj);
|
|
fqnew = JimQualifyName(interp, newName, &qualifiedNewNameObj);
|
|
|
|
|
|
he = Jim_FindHashEntry(&interp->commands, fqold);
|
|
if (he == NULL) {
|
|
Jim_SetResultFormatted(interp, "can't rename \"%s\": command doesn't exist", oldName);
|
|
}
|
|
else if (Jim_FindHashEntry(&interp->commands, fqnew)) {
|
|
Jim_SetResultFormatted(interp, "can't rename to \"%s\": command already exists", newName);
|
|
}
|
|
else {
|
|
|
|
cmdPtr = Jim_GetHashEntryVal(he);
|
|
JimIncrCmdRefCount(cmdPtr);
|
|
JimUpdateProcNamespace(interp, cmdPtr, fqnew);
|
|
Jim_AddHashEntry(&interp->commands, fqnew, cmdPtr);
|
|
|
|
|
|
Jim_DeleteHashEntry(&interp->commands, fqold);
|
|
|
|
|
|
Jim_InterpIncrProcEpoch(interp);
|
|
|
|
ret = JIM_OK;
|
|
}
|
|
|
|
JimFreeQualifiedName(interp, qualifiedOldNameObj);
|
|
JimFreeQualifiedName(interp, qualifiedNewNameObj);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static void FreeCommandInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
Jim_DecrRefCount(interp, objPtr->internalRep.cmdValue.nsObj);
|
|
}
|
|
|
|
static void DupCommandInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
|
|
{
|
|
dupPtr->internalRep.cmdValue = srcPtr->internalRep.cmdValue;
|
|
dupPtr->typePtr = srcPtr->typePtr;
|
|
Jim_IncrRefCount(dupPtr->internalRep.cmdValue.nsObj);
|
|
}
|
|
|
|
static const Jim_ObjType commandObjType = {
|
|
"command",
|
|
FreeCommandInternalRep,
|
|
DupCommandInternalRep,
|
|
NULL,
|
|
JIM_TYPE_REFERENCES,
|
|
};
|
|
|
|
Jim_Cmd *Jim_GetCommand(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
|
|
{
|
|
Jim_Cmd *cmd;
|
|
|
|
if (objPtr->typePtr != &commandObjType ||
|
|
objPtr->internalRep.cmdValue.procEpoch != interp->procEpoch
|
|
#ifdef jim_ext_namespace
|
|
|| !Jim_StringEqObj(objPtr->internalRep.cmdValue.nsObj, interp->framePtr->nsObj)
|
|
#endif
|
|
) {
|
|
|
|
|
|
|
|
const char *name = Jim_String(objPtr);
|
|
Jim_HashEntry *he;
|
|
|
|
if (name[0] == ':' && name[1] == ':') {
|
|
while (*++name == ':') {
|
|
}
|
|
}
|
|
#ifdef jim_ext_namespace
|
|
else if (Jim_Length(interp->framePtr->nsObj)) {
|
|
|
|
Jim_Obj *nameObj = Jim_DuplicateObj(interp, interp->framePtr->nsObj);
|
|
Jim_AppendStrings(interp, nameObj, "::", name, NULL);
|
|
he = Jim_FindHashEntry(&interp->commands, Jim_String(nameObj));
|
|
Jim_FreeNewObj(interp, nameObj);
|
|
if (he) {
|
|
goto found;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
he = Jim_FindHashEntry(&interp->commands, name);
|
|
if (he == NULL) {
|
|
if (flags & JIM_ERRMSG) {
|
|
Jim_SetResultFormatted(interp, "invalid command name \"%#s\"", objPtr);
|
|
}
|
|
return NULL;
|
|
}
|
|
#ifdef jim_ext_namespace
|
|
found:
|
|
#endif
|
|
cmd = Jim_GetHashEntryVal(he);
|
|
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
objPtr->typePtr = &commandObjType;
|
|
objPtr->internalRep.cmdValue.procEpoch = interp->procEpoch;
|
|
objPtr->internalRep.cmdValue.cmdPtr = cmd;
|
|
objPtr->internalRep.cmdValue.nsObj = interp->framePtr->nsObj;
|
|
Jim_IncrRefCount(interp->framePtr->nsObj);
|
|
}
|
|
else {
|
|
cmd = objPtr->internalRep.cmdValue.cmdPtr;
|
|
}
|
|
while (cmd->u.proc.upcall) {
|
|
cmd = cmd->prevCmd;
|
|
}
|
|
return cmd;
|
|
}
|
|
|
|
|
|
|
|
#define JIM_DICT_SUGAR 100
|
|
|
|
static int SetVariableFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
|
|
|
|
static const Jim_ObjType variableObjType = {
|
|
"variable",
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
JIM_TYPE_REFERENCES,
|
|
};
|
|
|
|
static int JimValidName(Jim_Interp *interp, const char *type, Jim_Obj *nameObjPtr)
|
|
{
|
|
|
|
if (nameObjPtr->typePtr != &variableObjType) {
|
|
int len;
|
|
const char *str = Jim_GetString(nameObjPtr, &len);
|
|
if (memchr(str, '\0', len)) {
|
|
Jim_SetResultFormatted(interp, "%s name contains embedded null", type);
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int SetVariableFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
|
|
{
|
|
const char *varName;
|
|
Jim_CallFrame *framePtr;
|
|
Jim_HashEntry *he;
|
|
int global;
|
|
int len;
|
|
|
|
|
|
if (objPtr->typePtr == &variableObjType) {
|
|
framePtr = objPtr->internalRep.varValue.global ? interp->topFramePtr : interp->framePtr;
|
|
if (objPtr->internalRep.varValue.callFrameId == framePtr->id) {
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
}
|
|
else if (objPtr->typePtr == &dictSubstObjType) {
|
|
return JIM_DICT_SUGAR;
|
|
}
|
|
else if (JimValidName(interp, "variable", objPtr) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
varName = Jim_GetString(objPtr, &len);
|
|
|
|
|
|
if (len && varName[len - 1] == ')' && strchr(varName, '(') != NULL) {
|
|
return JIM_DICT_SUGAR;
|
|
}
|
|
|
|
if (varName[0] == ':' && varName[1] == ':') {
|
|
while (*++varName == ':') {
|
|
}
|
|
global = 1;
|
|
framePtr = interp->topFramePtr;
|
|
}
|
|
else {
|
|
global = 0;
|
|
framePtr = interp->framePtr;
|
|
}
|
|
|
|
|
|
he = Jim_FindHashEntry(&framePtr->vars, varName);
|
|
if (he == NULL) {
|
|
if (!global && framePtr->staticVars) {
|
|
|
|
he = Jim_FindHashEntry(framePtr->staticVars, varName);
|
|
}
|
|
if (he == NULL) {
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
objPtr->typePtr = &variableObjType;
|
|
objPtr->internalRep.varValue.callFrameId = framePtr->id;
|
|
objPtr->internalRep.varValue.varPtr = Jim_GetHashEntryVal(he);
|
|
objPtr->internalRep.varValue.global = global;
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int JimDictSugarSet(Jim_Interp *interp, Jim_Obj *ObjPtr, Jim_Obj *valObjPtr);
|
|
static Jim_Obj *JimDictSugarGet(Jim_Interp *interp, Jim_Obj *ObjPtr, int flags);
|
|
|
|
static Jim_Var *JimCreateVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, Jim_Obj *valObjPtr)
|
|
{
|
|
const char *name;
|
|
Jim_CallFrame *framePtr;
|
|
int global;
|
|
|
|
|
|
Jim_Var *var = Jim_Alloc(sizeof(*var));
|
|
|
|
var->objPtr = valObjPtr;
|
|
Jim_IncrRefCount(valObjPtr);
|
|
var->linkFramePtr = NULL;
|
|
|
|
name = Jim_String(nameObjPtr);
|
|
if (name[0] == ':' && name[1] == ':') {
|
|
while (*++name == ':') {
|
|
}
|
|
framePtr = interp->topFramePtr;
|
|
global = 1;
|
|
}
|
|
else {
|
|
framePtr = interp->framePtr;
|
|
global = 0;
|
|
}
|
|
|
|
|
|
Jim_AddHashEntry(&framePtr->vars, name, var);
|
|
|
|
|
|
Jim_FreeIntRep(interp, nameObjPtr);
|
|
nameObjPtr->typePtr = &variableObjType;
|
|
nameObjPtr->internalRep.varValue.callFrameId = framePtr->id;
|
|
nameObjPtr->internalRep.varValue.varPtr = var;
|
|
nameObjPtr->internalRep.varValue.global = global;
|
|
|
|
return var;
|
|
}
|
|
|
|
|
|
int Jim_SetVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, Jim_Obj *valObjPtr)
|
|
{
|
|
int err;
|
|
Jim_Var *var;
|
|
|
|
switch (SetVariableFromAny(interp, nameObjPtr)) {
|
|
case JIM_DICT_SUGAR:
|
|
return JimDictSugarSet(interp, nameObjPtr, valObjPtr);
|
|
|
|
case JIM_ERR:
|
|
if (JimValidName(interp, "variable", nameObjPtr) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
JimCreateVariable(interp, nameObjPtr, valObjPtr);
|
|
break;
|
|
|
|
case JIM_OK:
|
|
var = nameObjPtr->internalRep.varValue.varPtr;
|
|
if (var->linkFramePtr == NULL) {
|
|
Jim_IncrRefCount(valObjPtr);
|
|
Jim_DecrRefCount(interp, var->objPtr);
|
|
var->objPtr = valObjPtr;
|
|
}
|
|
else {
|
|
Jim_CallFrame *savedCallFrame;
|
|
|
|
savedCallFrame = interp->framePtr;
|
|
interp->framePtr = var->linkFramePtr;
|
|
err = Jim_SetVariable(interp, var->objPtr, valObjPtr);
|
|
interp->framePtr = savedCallFrame;
|
|
if (err != JIM_OK)
|
|
return err;
|
|
}
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
int Jim_SetVariableStr(Jim_Interp *interp, const char *name, Jim_Obj *objPtr)
|
|
{
|
|
Jim_Obj *nameObjPtr;
|
|
int result;
|
|
|
|
nameObjPtr = Jim_NewStringObj(interp, name, -1);
|
|
Jim_IncrRefCount(nameObjPtr);
|
|
result = Jim_SetVariable(interp, nameObjPtr, objPtr);
|
|
Jim_DecrRefCount(interp, nameObjPtr);
|
|
return result;
|
|
}
|
|
|
|
int Jim_SetGlobalVariableStr(Jim_Interp *interp, const char *name, Jim_Obj *objPtr)
|
|
{
|
|
Jim_CallFrame *savedFramePtr;
|
|
int result;
|
|
|
|
savedFramePtr = interp->framePtr;
|
|
interp->framePtr = interp->topFramePtr;
|
|
result = Jim_SetVariableStr(interp, name, objPtr);
|
|
interp->framePtr = savedFramePtr;
|
|
return result;
|
|
}
|
|
|
|
int Jim_SetVariableStrWithStr(Jim_Interp *interp, const char *name, const char *val)
|
|
{
|
|
Jim_Obj *valObjPtr;
|
|
int result;
|
|
|
|
valObjPtr = Jim_NewStringObj(interp, val, -1);
|
|
Jim_IncrRefCount(valObjPtr);
|
|
result = Jim_SetVariableStr(interp, name, valObjPtr);
|
|
Jim_DecrRefCount(interp, valObjPtr);
|
|
return result;
|
|
}
|
|
|
|
int Jim_SetVariableLink(Jim_Interp *interp, Jim_Obj *nameObjPtr,
|
|
Jim_Obj *targetNameObjPtr, Jim_CallFrame *targetCallFrame)
|
|
{
|
|
const char *varName;
|
|
const char *targetName;
|
|
Jim_CallFrame *framePtr;
|
|
Jim_Var *varPtr;
|
|
|
|
|
|
switch (SetVariableFromAny(interp, nameObjPtr)) {
|
|
case JIM_DICT_SUGAR:
|
|
|
|
Jim_SetResultFormatted(interp, "bad variable name \"%#s\": upvar won't create a scalar variable that looks like an array element", nameObjPtr);
|
|
return JIM_ERR;
|
|
|
|
case JIM_OK:
|
|
varPtr = nameObjPtr->internalRep.varValue.varPtr;
|
|
|
|
if (varPtr->linkFramePtr == NULL) {
|
|
Jim_SetResultFormatted(interp, "variable \"%#s\" already exists", nameObjPtr);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
varPtr->linkFramePtr = NULL;
|
|
break;
|
|
}
|
|
|
|
|
|
|
|
varName = Jim_String(nameObjPtr);
|
|
|
|
if (varName[0] == ':' && varName[1] == ':') {
|
|
while (*++varName == ':') {
|
|
}
|
|
|
|
framePtr = interp->topFramePtr;
|
|
}
|
|
else {
|
|
framePtr = interp->framePtr;
|
|
}
|
|
|
|
targetName = Jim_String(targetNameObjPtr);
|
|
if (targetName[0] == ':' && targetName[1] == ':') {
|
|
while (*++targetName == ':') {
|
|
}
|
|
targetNameObjPtr = Jim_NewStringObj(interp, targetName, -1);
|
|
targetCallFrame = interp->topFramePtr;
|
|
}
|
|
Jim_IncrRefCount(targetNameObjPtr);
|
|
|
|
if (framePtr->level < targetCallFrame->level) {
|
|
Jim_SetResultFormatted(interp,
|
|
"bad variable name \"%#s\": upvar won't create namespace variable that refers to procedure variable",
|
|
nameObjPtr);
|
|
Jim_DecrRefCount(interp, targetNameObjPtr);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
if (framePtr == targetCallFrame) {
|
|
Jim_Obj *objPtr = targetNameObjPtr;
|
|
|
|
|
|
while (1) {
|
|
if (strcmp(Jim_String(objPtr), varName) == 0) {
|
|
Jim_SetResultString(interp, "can't upvar from variable to itself", -1);
|
|
Jim_DecrRefCount(interp, targetNameObjPtr);
|
|
return JIM_ERR;
|
|
}
|
|
if (SetVariableFromAny(interp, objPtr) != JIM_OK)
|
|
break;
|
|
varPtr = objPtr->internalRep.varValue.varPtr;
|
|
if (varPtr->linkFramePtr != targetCallFrame)
|
|
break;
|
|
objPtr = varPtr->objPtr;
|
|
}
|
|
}
|
|
|
|
|
|
Jim_SetVariable(interp, nameObjPtr, targetNameObjPtr);
|
|
|
|
nameObjPtr->internalRep.varValue.varPtr->linkFramePtr = targetCallFrame;
|
|
Jim_DecrRefCount(interp, targetNameObjPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
Jim_Obj *Jim_GetVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags)
|
|
{
|
|
switch (SetVariableFromAny(interp, nameObjPtr)) {
|
|
case JIM_OK:{
|
|
Jim_Var *varPtr = nameObjPtr->internalRep.varValue.varPtr;
|
|
|
|
if (varPtr->linkFramePtr == NULL) {
|
|
return varPtr->objPtr;
|
|
}
|
|
else {
|
|
Jim_Obj *objPtr;
|
|
|
|
|
|
Jim_CallFrame *savedCallFrame = interp->framePtr;
|
|
|
|
interp->framePtr = varPtr->linkFramePtr;
|
|
objPtr = Jim_GetVariable(interp, varPtr->objPtr, flags);
|
|
interp->framePtr = savedCallFrame;
|
|
if (objPtr) {
|
|
return objPtr;
|
|
}
|
|
|
|
}
|
|
}
|
|
break;
|
|
|
|
case JIM_DICT_SUGAR:
|
|
|
|
return JimDictSugarGet(interp, nameObjPtr, flags);
|
|
}
|
|
if (flags & JIM_ERRMSG) {
|
|
Jim_SetResultFormatted(interp, "can't read \"%#s\": no such variable", nameObjPtr);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
Jim_Obj *Jim_GetGlobalVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags)
|
|
{
|
|
Jim_CallFrame *savedFramePtr;
|
|
Jim_Obj *objPtr;
|
|
|
|
savedFramePtr = interp->framePtr;
|
|
interp->framePtr = interp->topFramePtr;
|
|
objPtr = Jim_GetVariable(interp, nameObjPtr, flags);
|
|
interp->framePtr = savedFramePtr;
|
|
|
|
return objPtr;
|
|
}
|
|
|
|
Jim_Obj *Jim_GetVariableStr(Jim_Interp *interp, const char *name, int flags)
|
|
{
|
|
Jim_Obj *nameObjPtr, *varObjPtr;
|
|
|
|
nameObjPtr = Jim_NewStringObj(interp, name, -1);
|
|
Jim_IncrRefCount(nameObjPtr);
|
|
varObjPtr = Jim_GetVariable(interp, nameObjPtr, flags);
|
|
Jim_DecrRefCount(interp, nameObjPtr);
|
|
return varObjPtr;
|
|
}
|
|
|
|
Jim_Obj *Jim_GetGlobalVariableStr(Jim_Interp *interp, const char *name, int flags)
|
|
{
|
|
Jim_CallFrame *savedFramePtr;
|
|
Jim_Obj *objPtr;
|
|
|
|
savedFramePtr = interp->framePtr;
|
|
interp->framePtr = interp->topFramePtr;
|
|
objPtr = Jim_GetVariableStr(interp, name, flags);
|
|
interp->framePtr = savedFramePtr;
|
|
|
|
return objPtr;
|
|
}
|
|
|
|
int Jim_UnsetVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags)
|
|
{
|
|
Jim_Var *varPtr;
|
|
int retval;
|
|
Jim_CallFrame *framePtr;
|
|
|
|
retval = SetVariableFromAny(interp, nameObjPtr);
|
|
if (retval == JIM_DICT_SUGAR) {
|
|
|
|
return JimDictSugarSet(interp, nameObjPtr, NULL);
|
|
}
|
|
else if (retval == JIM_OK) {
|
|
varPtr = nameObjPtr->internalRep.varValue.varPtr;
|
|
|
|
|
|
if (varPtr->linkFramePtr) {
|
|
framePtr = interp->framePtr;
|
|
interp->framePtr = varPtr->linkFramePtr;
|
|
retval = Jim_UnsetVariable(interp, varPtr->objPtr, JIM_NONE);
|
|
interp->framePtr = framePtr;
|
|
}
|
|
else {
|
|
const char *name = Jim_String(nameObjPtr);
|
|
if (nameObjPtr->internalRep.varValue.global) {
|
|
name += 2;
|
|
framePtr = interp->topFramePtr;
|
|
}
|
|
else {
|
|
framePtr = interp->framePtr;
|
|
}
|
|
|
|
retval = Jim_DeleteHashEntry(&framePtr->vars, name);
|
|
if (retval == JIM_OK) {
|
|
|
|
framePtr->id = interp->callFrameEpoch++;
|
|
}
|
|
}
|
|
}
|
|
if (retval != JIM_OK && (flags & JIM_ERRMSG)) {
|
|
Jim_SetResultFormatted(interp, "can't unset \"%#s\": no such variable", nameObjPtr);
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
|
|
|
|
static void JimDictSugarParseVarKey(Jim_Interp *interp, Jim_Obj *objPtr,
|
|
Jim_Obj **varPtrPtr, Jim_Obj **keyPtrPtr)
|
|
{
|
|
const char *str, *p;
|
|
int len, keyLen;
|
|
Jim_Obj *varObjPtr, *keyObjPtr;
|
|
|
|
str = Jim_GetString(objPtr, &len);
|
|
|
|
p = strchr(str, '(');
|
|
JimPanic((p == NULL, "JimDictSugarParseVarKey() called for non-dict-sugar (%s)", str));
|
|
|
|
varObjPtr = Jim_NewStringObj(interp, str, p - str);
|
|
|
|
p++;
|
|
keyLen = (str + len) - p;
|
|
if (str[len - 1] == ')') {
|
|
keyLen--;
|
|
}
|
|
|
|
|
|
keyObjPtr = Jim_NewStringObj(interp, p, keyLen);
|
|
|
|
Jim_IncrRefCount(varObjPtr);
|
|
Jim_IncrRefCount(keyObjPtr);
|
|
*varPtrPtr = varObjPtr;
|
|
*keyPtrPtr = keyObjPtr;
|
|
}
|
|
|
|
static int JimDictSugarSet(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *valObjPtr)
|
|
{
|
|
int err;
|
|
|
|
SetDictSubstFromAny(interp, objPtr);
|
|
|
|
err = Jim_SetDictKeysVector(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr,
|
|
&objPtr->internalRep.dictSubstValue.indexObjPtr, 1, valObjPtr, JIM_MUSTEXIST);
|
|
|
|
if (err == JIM_OK) {
|
|
|
|
Jim_SetEmptyResult(interp);
|
|
}
|
|
else {
|
|
if (!valObjPtr) {
|
|
|
|
if (Jim_GetVariable(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr, JIM_NONE)) {
|
|
Jim_SetResultFormatted(interp, "can't unset \"%#s\": no such element in array",
|
|
objPtr);
|
|
return err;
|
|
}
|
|
}
|
|
|
|
Jim_SetResultFormatted(interp, "can't %s \"%#s\": variable isn't array",
|
|
(valObjPtr ? "set" : "unset"), objPtr);
|
|
}
|
|
return err;
|
|
}
|
|
|
|
static Jim_Obj *JimDictExpandArrayVariable(Jim_Interp *interp, Jim_Obj *varObjPtr,
|
|
Jim_Obj *keyObjPtr, int flags)
|
|
{
|
|
Jim_Obj *dictObjPtr;
|
|
Jim_Obj *resObjPtr = NULL;
|
|
int ret;
|
|
|
|
dictObjPtr = Jim_GetVariable(interp, varObjPtr, JIM_ERRMSG);
|
|
if (!dictObjPtr) {
|
|
return NULL;
|
|
}
|
|
|
|
ret = Jim_DictKey(interp, dictObjPtr, keyObjPtr, &resObjPtr, JIM_NONE);
|
|
if (ret != JIM_OK) {
|
|
Jim_SetResultFormatted(interp,
|
|
"can't read \"%#s(%#s)\": %s array", varObjPtr, keyObjPtr,
|
|
ret < 0 ? "variable isn't" : "no such element in");
|
|
}
|
|
else if ((flags & JIM_UNSHARED) && Jim_IsShared(dictObjPtr)) {
|
|
|
|
Jim_SetVariable(interp, varObjPtr, Jim_DuplicateObj(interp, dictObjPtr));
|
|
}
|
|
|
|
return resObjPtr;
|
|
}
|
|
|
|
|
|
static Jim_Obj *JimDictSugarGet(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
|
|
{
|
|
SetDictSubstFromAny(interp, objPtr);
|
|
|
|
return JimDictExpandArrayVariable(interp,
|
|
objPtr->internalRep.dictSubstValue.varNameObjPtr,
|
|
objPtr->internalRep.dictSubstValue.indexObjPtr, flags);
|
|
}
|
|
|
|
|
|
|
|
void FreeDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr);
|
|
Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.indexObjPtr);
|
|
}
|
|
|
|
static void DupDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
|
|
{
|
|
|
|
dupPtr->internalRep = srcPtr->internalRep;
|
|
|
|
Jim_IncrRefCount(dupPtr->internalRep.dictSubstValue.varNameObjPtr);
|
|
Jim_IncrRefCount(dupPtr->internalRep.dictSubstValue.indexObjPtr);
|
|
}
|
|
|
|
|
|
static void SetDictSubstFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
if (objPtr->typePtr != &dictSubstObjType) {
|
|
Jim_Obj *varObjPtr, *keyObjPtr;
|
|
|
|
if (objPtr->typePtr == &interpolatedObjType) {
|
|
|
|
|
|
varObjPtr = objPtr->internalRep.dictSubstValue.varNameObjPtr;
|
|
keyObjPtr = objPtr->internalRep.dictSubstValue.indexObjPtr;
|
|
|
|
Jim_IncrRefCount(varObjPtr);
|
|
Jim_IncrRefCount(keyObjPtr);
|
|
}
|
|
else {
|
|
JimDictSugarParseVarKey(interp, objPtr, &varObjPtr, &keyObjPtr);
|
|
}
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
objPtr->typePtr = &dictSubstObjType;
|
|
objPtr->internalRep.dictSubstValue.varNameObjPtr = varObjPtr;
|
|
objPtr->internalRep.dictSubstValue.indexObjPtr = keyObjPtr;
|
|
}
|
|
}
|
|
|
|
static Jim_Obj *JimExpandDictSugar(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
Jim_Obj *resObjPtr = NULL;
|
|
Jim_Obj *substKeyObjPtr = NULL;
|
|
|
|
SetDictSubstFromAny(interp, objPtr);
|
|
|
|
if (Jim_SubstObj(interp, objPtr->internalRep.dictSubstValue.indexObjPtr,
|
|
&substKeyObjPtr, JIM_NONE)
|
|
!= JIM_OK) {
|
|
return NULL;
|
|
}
|
|
Jim_IncrRefCount(substKeyObjPtr);
|
|
resObjPtr =
|
|
JimDictExpandArrayVariable(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr,
|
|
substKeyObjPtr, 0);
|
|
Jim_DecrRefCount(interp, substKeyObjPtr);
|
|
|
|
return resObjPtr;
|
|
}
|
|
|
|
static Jim_Obj *JimExpandExprSugar(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
if (Jim_EvalExpression(interp, objPtr) == JIM_OK) {
|
|
return Jim_GetResult(interp);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static Jim_CallFrame *JimCreateCallFrame(Jim_Interp *interp, Jim_CallFrame *parent, Jim_Obj *nsObj)
|
|
{
|
|
Jim_CallFrame *cf;
|
|
|
|
if (interp->freeFramesList) {
|
|
cf = interp->freeFramesList;
|
|
interp->freeFramesList = cf->next;
|
|
|
|
cf->argv = NULL;
|
|
cf->argc = 0;
|
|
cf->procArgsObjPtr = NULL;
|
|
cf->procBodyObjPtr = NULL;
|
|
cf->next = NULL;
|
|
cf->staticVars = NULL;
|
|
cf->localCommands = NULL;
|
|
cf->tailcallObj = NULL;
|
|
cf->tailcallCmd = NULL;
|
|
}
|
|
else {
|
|
cf = Jim_Alloc(sizeof(*cf));
|
|
memset(cf, 0, sizeof(*cf));
|
|
|
|
Jim_InitHashTable(&cf->vars, &JimVariablesHashTableType, interp);
|
|
}
|
|
|
|
cf->id = interp->callFrameEpoch++;
|
|
cf->parent = parent;
|
|
cf->level = parent ? parent->level + 1 : 0;
|
|
cf->nsObj = nsObj;
|
|
Jim_IncrRefCount(nsObj);
|
|
|
|
return cf;
|
|
}
|
|
|
|
static int JimDeleteLocalProcs(Jim_Interp *interp, Jim_Stack *localCommands)
|
|
{
|
|
|
|
if (localCommands) {
|
|
Jim_Obj *cmdNameObj;
|
|
|
|
while ((cmdNameObj = Jim_StackPop(localCommands)) != NULL) {
|
|
Jim_HashEntry *he;
|
|
Jim_Obj *fqObjName;
|
|
Jim_HashTable *ht = &interp->commands;
|
|
|
|
const char *fqname = JimQualifyName(interp, Jim_String(cmdNameObj), &fqObjName);
|
|
|
|
he = Jim_FindHashEntry(ht, fqname);
|
|
|
|
if (he) {
|
|
Jim_Cmd *cmd = Jim_GetHashEntryVal(he);
|
|
if (cmd->prevCmd) {
|
|
Jim_Cmd *prevCmd = cmd->prevCmd;
|
|
cmd->prevCmd = NULL;
|
|
|
|
|
|
JimDecrCmdRefCount(interp, cmd);
|
|
|
|
|
|
Jim_SetHashVal(ht, he, prevCmd);
|
|
}
|
|
else {
|
|
Jim_DeleteHashEntry(ht, fqname);
|
|
}
|
|
Jim_InterpIncrProcEpoch(interp);
|
|
}
|
|
Jim_DecrRefCount(interp, cmdNameObj);
|
|
JimFreeQualifiedName(interp, fqObjName);
|
|
}
|
|
Jim_FreeStack(localCommands);
|
|
Jim_Free(localCommands);
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimInvokeDefer(Jim_Interp *interp, int retcode)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
|
|
|
|
if (Jim_FindHashEntry(&interp->framePtr->vars, "jim::defer") == NULL) {
|
|
return retcode;
|
|
}
|
|
|
|
objPtr = Jim_GetVariableStr(interp, "jim::defer", JIM_NONE);
|
|
|
|
if (objPtr) {
|
|
int ret = JIM_OK;
|
|
int i;
|
|
int listLen = Jim_ListLength(interp, objPtr);
|
|
Jim_Obj *resultObjPtr;
|
|
|
|
Jim_IncrRefCount(objPtr);
|
|
|
|
resultObjPtr = Jim_GetResult(interp);
|
|
Jim_IncrRefCount(resultObjPtr);
|
|
Jim_SetEmptyResult(interp);
|
|
|
|
|
|
for (i = listLen; i > 0; i--) {
|
|
|
|
Jim_Obj *scriptObjPtr = Jim_ListGetIndex(interp, objPtr, i - 1);
|
|
ret = Jim_EvalObj(interp, scriptObjPtr);
|
|
if (ret != JIM_OK) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (ret == JIM_OK || retcode == JIM_ERR) {
|
|
|
|
Jim_SetResult(interp, resultObjPtr);
|
|
}
|
|
else {
|
|
retcode = ret;
|
|
}
|
|
|
|
Jim_DecrRefCount(interp, resultObjPtr);
|
|
Jim_DecrRefCount(interp, objPtr);
|
|
}
|
|
return retcode;
|
|
}
|
|
|
|
#define JIM_FCF_FULL 0
|
|
#define JIM_FCF_REUSE 1
|
|
static void JimFreeCallFrame(Jim_Interp *interp, Jim_CallFrame *cf, int action)
|
|
{
|
|
JimDeleteLocalProcs(interp, cf->localCommands);
|
|
|
|
if (cf->procArgsObjPtr)
|
|
Jim_DecrRefCount(interp, cf->procArgsObjPtr);
|
|
if (cf->procBodyObjPtr)
|
|
Jim_DecrRefCount(interp, cf->procBodyObjPtr);
|
|
Jim_DecrRefCount(interp, cf->nsObj);
|
|
if (action == JIM_FCF_FULL || cf->vars.size != JIM_HT_INITIAL_SIZE)
|
|
Jim_FreeHashTable(&cf->vars);
|
|
else {
|
|
int i;
|
|
Jim_HashEntry **table = cf->vars.table, *he;
|
|
|
|
for (i = 0; i < JIM_HT_INITIAL_SIZE; i++) {
|
|
he = table[i];
|
|
while (he != NULL) {
|
|
Jim_HashEntry *nextEntry = he->next;
|
|
Jim_Var *varPtr = Jim_GetHashEntryVal(he);
|
|
|
|
Jim_DecrRefCount(interp, varPtr->objPtr);
|
|
Jim_Free(Jim_GetHashEntryKey(he));
|
|
Jim_Free(varPtr);
|
|
Jim_Free(he);
|
|
table[i] = NULL;
|
|
he = nextEntry;
|
|
}
|
|
}
|
|
cf->vars.used = 0;
|
|
}
|
|
cf->next = interp->freeFramesList;
|
|
interp->freeFramesList = cf;
|
|
}
|
|
|
|
|
|
|
|
int Jim_IsBigEndian(void)
|
|
{
|
|
union {
|
|
unsigned short s;
|
|
unsigned char c[2];
|
|
} uval = {0x0102};
|
|
|
|
return uval.c[0] == 1;
|
|
}
|
|
|
|
|
|
Jim_Interp *Jim_CreateInterp(void)
|
|
{
|
|
Jim_Interp *i = Jim_Alloc(sizeof(*i));
|
|
|
|
memset(i, 0, sizeof(*i));
|
|
|
|
i->maxCallFrameDepth = JIM_MAX_CALLFRAME_DEPTH;
|
|
i->maxEvalDepth = JIM_MAX_EVAL_DEPTH;
|
|
i->lastCollectTime = time(NULL);
|
|
|
|
Jim_InitHashTable(&i->commands, &JimCommandsHashTableType, i);
|
|
#ifdef JIM_REFERENCES
|
|
Jim_InitHashTable(&i->references, &JimReferencesHashTableType, i);
|
|
#endif
|
|
Jim_InitHashTable(&i->assocData, &JimAssocDataHashTableType, i);
|
|
Jim_InitHashTable(&i->packages, &JimPackageHashTableType, NULL);
|
|
i->emptyObj = Jim_NewEmptyStringObj(i);
|
|
i->trueObj = Jim_NewIntObj(i, 1);
|
|
i->falseObj = Jim_NewIntObj(i, 0);
|
|
i->framePtr = i->topFramePtr = JimCreateCallFrame(i, NULL, i->emptyObj);
|
|
i->errorFileNameObj = i->emptyObj;
|
|
i->result = i->emptyObj;
|
|
i->stackTrace = Jim_NewListObj(i, NULL, 0);
|
|
i->unknown = Jim_NewStringObj(i, "unknown", -1);
|
|
i->errorProc = i->emptyObj;
|
|
i->currentScriptObj = Jim_NewEmptyStringObj(i);
|
|
i->nullScriptObj = Jim_NewEmptyStringObj(i);
|
|
Jim_IncrRefCount(i->emptyObj);
|
|
Jim_IncrRefCount(i->errorFileNameObj);
|
|
Jim_IncrRefCount(i->result);
|
|
Jim_IncrRefCount(i->stackTrace);
|
|
Jim_IncrRefCount(i->unknown);
|
|
Jim_IncrRefCount(i->currentScriptObj);
|
|
Jim_IncrRefCount(i->nullScriptObj);
|
|
Jim_IncrRefCount(i->errorProc);
|
|
Jim_IncrRefCount(i->trueObj);
|
|
Jim_IncrRefCount(i->falseObj);
|
|
|
|
|
|
Jim_SetVariableStrWithStr(i, JIM_LIBPATH, TCL_LIBRARY);
|
|
Jim_SetVariableStrWithStr(i, JIM_INTERACTIVE, "0");
|
|
|
|
Jim_SetVariableStrWithStr(i, "tcl_platform(engine)", "Jim");
|
|
Jim_SetVariableStrWithStr(i, "tcl_platform(os)", TCL_PLATFORM_OS);
|
|
Jim_SetVariableStrWithStr(i, "tcl_platform(platform)", TCL_PLATFORM_PLATFORM);
|
|
Jim_SetVariableStrWithStr(i, "tcl_platform(pathSeparator)", TCL_PLATFORM_PATH_SEPARATOR);
|
|
Jim_SetVariableStrWithStr(i, "tcl_platform(byteOrder)", Jim_IsBigEndian() ? "bigEndian" : "littleEndian");
|
|
Jim_SetVariableStrWithStr(i, "tcl_platform(threaded)", "0");
|
|
Jim_SetVariableStr(i, "tcl_platform(pointerSize)", Jim_NewIntObj(i, sizeof(void *)));
|
|
Jim_SetVariableStr(i, "tcl_platform(wordSize)", Jim_NewIntObj(i, sizeof(jim_wide)));
|
|
|
|
return i;
|
|
}
|
|
|
|
void Jim_FreeInterp(Jim_Interp *i)
|
|
{
|
|
Jim_CallFrame *cf, *cfx;
|
|
|
|
Jim_Obj *objPtr, *nextObjPtr;
|
|
|
|
|
|
for (cf = i->framePtr; cf; cf = cfx) {
|
|
|
|
JimInvokeDefer(i, JIM_OK);
|
|
cfx = cf->parent;
|
|
JimFreeCallFrame(i, cf, JIM_FCF_FULL);
|
|
}
|
|
|
|
Jim_DecrRefCount(i, i->emptyObj);
|
|
Jim_DecrRefCount(i, i->trueObj);
|
|
Jim_DecrRefCount(i, i->falseObj);
|
|
Jim_DecrRefCount(i, i->result);
|
|
Jim_DecrRefCount(i, i->stackTrace);
|
|
Jim_DecrRefCount(i, i->errorProc);
|
|
Jim_DecrRefCount(i, i->unknown);
|
|
Jim_DecrRefCount(i, i->errorFileNameObj);
|
|
Jim_DecrRefCount(i, i->currentScriptObj);
|
|
Jim_DecrRefCount(i, i->nullScriptObj);
|
|
Jim_FreeHashTable(&i->commands);
|
|
#ifdef JIM_REFERENCES
|
|
Jim_FreeHashTable(&i->references);
|
|
#endif
|
|
Jim_FreeHashTable(&i->packages);
|
|
Jim_Free(i->prngState);
|
|
Jim_FreeHashTable(&i->assocData);
|
|
|
|
#ifdef JIM_MAINTAINER
|
|
if (i->liveList != NULL) {
|
|
objPtr = i->liveList;
|
|
|
|
printf("\n-------------------------------------\n");
|
|
printf("Objects still in the free list:\n");
|
|
while (objPtr) {
|
|
const char *type = objPtr->typePtr ? objPtr->typePtr->name : "string";
|
|
Jim_String(objPtr);
|
|
|
|
if (objPtr->bytes && strlen(objPtr->bytes) > 20) {
|
|
printf("%p (%d) %-10s: '%.20s...'\n",
|
|
(void *)objPtr, objPtr->refCount, type, objPtr->bytes);
|
|
}
|
|
else {
|
|
printf("%p (%d) %-10s: '%s'\n",
|
|
(void *)objPtr, objPtr->refCount, type, objPtr->bytes ? objPtr->bytes : "(null)");
|
|
}
|
|
if (objPtr->typePtr == &sourceObjType) {
|
|
printf("FILE %s LINE %d\n",
|
|
Jim_String(objPtr->internalRep.sourceValue.fileNameObj),
|
|
objPtr->internalRep.sourceValue.lineNumber);
|
|
}
|
|
objPtr = objPtr->nextObjPtr;
|
|
}
|
|
printf("-------------------------------------\n\n");
|
|
JimPanic((1, "Live list non empty freeing the interpreter! Leak?"));
|
|
}
|
|
#endif
|
|
|
|
|
|
objPtr = i->freeList;
|
|
while (objPtr) {
|
|
nextObjPtr = objPtr->nextObjPtr;
|
|
Jim_Free(objPtr);
|
|
objPtr = nextObjPtr;
|
|
}
|
|
|
|
|
|
for (cf = i->freeFramesList; cf; cf = cfx) {
|
|
cfx = cf->next;
|
|
if (cf->vars.table)
|
|
Jim_FreeHashTable(&cf->vars);
|
|
Jim_Free(cf);
|
|
}
|
|
|
|
|
|
Jim_Free(i);
|
|
}
|
|
|
|
Jim_CallFrame *Jim_GetCallFrameByLevel(Jim_Interp *interp, Jim_Obj *levelObjPtr)
|
|
{
|
|
long level;
|
|
const char *str;
|
|
Jim_CallFrame *framePtr;
|
|
|
|
if (levelObjPtr) {
|
|
str = Jim_String(levelObjPtr);
|
|
if (str[0] == '#') {
|
|
char *endptr;
|
|
|
|
level = jim_strtol(str + 1, &endptr);
|
|
if (str[1] == '\0' || endptr[0] != '\0') {
|
|
level = -1;
|
|
}
|
|
}
|
|
else {
|
|
if (Jim_GetLong(interp, levelObjPtr, &level) != JIM_OK || level < 0) {
|
|
level = -1;
|
|
}
|
|
else {
|
|
|
|
level = interp->framePtr->level - level;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
str = "1";
|
|
level = interp->framePtr->level - 1;
|
|
}
|
|
|
|
if (level == 0) {
|
|
return interp->topFramePtr;
|
|
}
|
|
if (level > 0) {
|
|
|
|
for (framePtr = interp->framePtr; framePtr; framePtr = framePtr->parent) {
|
|
if (framePtr->level == level) {
|
|
return framePtr;
|
|
}
|
|
}
|
|
}
|
|
|
|
Jim_SetResultFormatted(interp, "bad level \"%s\"", str);
|
|
return NULL;
|
|
}
|
|
|
|
static Jim_CallFrame *JimGetCallFrameByInteger(Jim_Interp *interp, Jim_Obj *levelObjPtr)
|
|
{
|
|
long level;
|
|
Jim_CallFrame *framePtr;
|
|
|
|
if (Jim_GetLong(interp, levelObjPtr, &level) == JIM_OK) {
|
|
if (level <= 0) {
|
|
|
|
level = interp->framePtr->level + level;
|
|
}
|
|
|
|
if (level == 0) {
|
|
return interp->topFramePtr;
|
|
}
|
|
|
|
|
|
for (framePtr = interp->framePtr; framePtr; framePtr = framePtr->parent) {
|
|
if (framePtr->level == level) {
|
|
return framePtr;
|
|
}
|
|
}
|
|
}
|
|
|
|
Jim_SetResultFormatted(interp, "bad level \"%#s\"", levelObjPtr);
|
|
return NULL;
|
|
}
|
|
|
|
static void JimResetStackTrace(Jim_Interp *interp)
|
|
{
|
|
Jim_DecrRefCount(interp, interp->stackTrace);
|
|
interp->stackTrace = Jim_NewListObj(interp, NULL, 0);
|
|
Jim_IncrRefCount(interp->stackTrace);
|
|
}
|
|
|
|
static void JimSetStackTrace(Jim_Interp *interp, Jim_Obj *stackTraceObj)
|
|
{
|
|
int len;
|
|
|
|
|
|
Jim_IncrRefCount(stackTraceObj);
|
|
Jim_DecrRefCount(interp, interp->stackTrace);
|
|
interp->stackTrace = stackTraceObj;
|
|
interp->errorFlag = 1;
|
|
|
|
len = Jim_ListLength(interp, interp->stackTrace);
|
|
if (len >= 3) {
|
|
if (Jim_Length(Jim_ListGetIndex(interp, interp->stackTrace, len - 2)) == 0) {
|
|
interp->addStackTrace = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void JimAppendStackTrace(Jim_Interp *interp, const char *procname,
|
|
Jim_Obj *fileNameObj, int linenr)
|
|
{
|
|
if (strcmp(procname, "unknown") == 0) {
|
|
procname = "";
|
|
}
|
|
if (!*procname && !Jim_Length(fileNameObj)) {
|
|
|
|
return;
|
|
}
|
|
|
|
if (Jim_IsShared(interp->stackTrace)) {
|
|
Jim_DecrRefCount(interp, interp->stackTrace);
|
|
interp->stackTrace = Jim_DuplicateObj(interp, interp->stackTrace);
|
|
Jim_IncrRefCount(interp->stackTrace);
|
|
}
|
|
|
|
|
|
if (!*procname && Jim_Length(fileNameObj)) {
|
|
|
|
int len = Jim_ListLength(interp, interp->stackTrace);
|
|
|
|
if (len >= 3) {
|
|
Jim_Obj *objPtr = Jim_ListGetIndex(interp, interp->stackTrace, len - 3);
|
|
if (Jim_Length(objPtr)) {
|
|
|
|
objPtr = Jim_ListGetIndex(interp, interp->stackTrace, len - 2);
|
|
if (Jim_Length(objPtr) == 0) {
|
|
|
|
ListSetIndex(interp, interp->stackTrace, len - 2, fileNameObj, 0);
|
|
ListSetIndex(interp, interp->stackTrace, len - 1, Jim_NewIntObj(interp, linenr), 0);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Jim_ListAppendElement(interp, interp->stackTrace, Jim_NewStringObj(interp, procname, -1));
|
|
Jim_ListAppendElement(interp, interp->stackTrace, fileNameObj);
|
|
Jim_ListAppendElement(interp, interp->stackTrace, Jim_NewIntObj(interp, linenr));
|
|
}
|
|
|
|
int Jim_SetAssocData(Jim_Interp *interp, const char *key, Jim_InterpDeleteProc * delProc,
|
|
void *data)
|
|
{
|
|
AssocDataValue *assocEntryPtr = (AssocDataValue *) Jim_Alloc(sizeof(AssocDataValue));
|
|
|
|
assocEntryPtr->delProc = delProc;
|
|
assocEntryPtr->data = data;
|
|
return Jim_AddHashEntry(&interp->assocData, key, assocEntryPtr);
|
|
}
|
|
|
|
void *Jim_GetAssocData(Jim_Interp *interp, const char *key)
|
|
{
|
|
Jim_HashEntry *entryPtr = Jim_FindHashEntry(&interp->assocData, key);
|
|
|
|
if (entryPtr != NULL) {
|
|
AssocDataValue *assocEntryPtr = Jim_GetHashEntryVal(entryPtr);
|
|
return assocEntryPtr->data;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
int Jim_DeleteAssocData(Jim_Interp *interp, const char *key)
|
|
{
|
|
return Jim_DeleteHashEntry(&interp->assocData, key);
|
|
}
|
|
|
|
int Jim_GetExitCode(Jim_Interp *interp)
|
|
{
|
|
return interp->exitCode;
|
|
}
|
|
|
|
static void UpdateStringOfInt(struct Jim_Obj *objPtr);
|
|
static int SetIntFromAny(Jim_Interp *interp, Jim_Obj *objPtr, int flags);
|
|
|
|
static const Jim_ObjType intObjType = {
|
|
"int",
|
|
NULL,
|
|
NULL,
|
|
UpdateStringOfInt,
|
|
JIM_TYPE_NONE,
|
|
};
|
|
|
|
static const Jim_ObjType coercedDoubleObjType = {
|
|
"coerced-double",
|
|
NULL,
|
|
NULL,
|
|
UpdateStringOfInt,
|
|
JIM_TYPE_NONE,
|
|
};
|
|
|
|
|
|
static void UpdateStringOfInt(struct Jim_Obj *objPtr)
|
|
{
|
|
char buf[JIM_INTEGER_SPACE + 1];
|
|
jim_wide wideValue = JimWideValue(objPtr);
|
|
int pos = 0;
|
|
|
|
if (wideValue == 0) {
|
|
buf[pos++] = '0';
|
|
}
|
|
else {
|
|
char tmp[JIM_INTEGER_SPACE];
|
|
int num = 0;
|
|
int i;
|
|
|
|
if (wideValue < 0) {
|
|
buf[pos++] = '-';
|
|
i = wideValue % 10;
|
|
tmp[num++] = (i > 0) ? (10 - i) : -i;
|
|
wideValue /= -10;
|
|
}
|
|
|
|
while (wideValue) {
|
|
tmp[num++] = wideValue % 10;
|
|
wideValue /= 10;
|
|
}
|
|
|
|
for (i = 0; i < num; i++) {
|
|
buf[pos++] = '0' + tmp[num - i - 1];
|
|
}
|
|
}
|
|
buf[pos] = 0;
|
|
|
|
JimSetStringBytes(objPtr, buf);
|
|
}
|
|
|
|
static int SetIntFromAny(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
|
|
{
|
|
jim_wide wideValue;
|
|
const char *str;
|
|
|
|
if (objPtr->typePtr == &coercedDoubleObjType) {
|
|
|
|
objPtr->typePtr = &intObjType;
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
str = Jim_String(objPtr);
|
|
|
|
if (Jim_StringToWide(str, &wideValue, 0) != JIM_OK) {
|
|
if (flags & JIM_ERRMSG) {
|
|
Jim_SetResultFormatted(interp, "expected integer but got \"%#s\"", objPtr);
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
if ((wideValue == JIM_WIDE_MIN || wideValue == JIM_WIDE_MAX) && errno == ERANGE) {
|
|
Jim_SetResultString(interp, "Integer value too big to be represented", -1);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
objPtr->typePtr = &intObjType;
|
|
objPtr->internalRep.wideValue = wideValue;
|
|
return JIM_OK;
|
|
}
|
|
|
|
#ifdef JIM_OPTIMIZATION
|
|
static int JimIsWide(Jim_Obj *objPtr)
|
|
{
|
|
return objPtr->typePtr == &intObjType;
|
|
}
|
|
#endif
|
|
|
|
int Jim_GetWide(Jim_Interp *interp, Jim_Obj *objPtr, jim_wide * widePtr)
|
|
{
|
|
if (objPtr->typePtr != &intObjType && SetIntFromAny(interp, objPtr, JIM_ERRMSG) == JIM_ERR)
|
|
return JIM_ERR;
|
|
*widePtr = JimWideValue(objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int JimGetWideNoErr(Jim_Interp *interp, Jim_Obj *objPtr, jim_wide * widePtr)
|
|
{
|
|
if (objPtr->typePtr != &intObjType && SetIntFromAny(interp, objPtr, JIM_NONE) == JIM_ERR)
|
|
return JIM_ERR;
|
|
*widePtr = JimWideValue(objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
int Jim_GetLong(Jim_Interp *interp, Jim_Obj *objPtr, long *longPtr)
|
|
{
|
|
jim_wide wideValue;
|
|
int retval;
|
|
|
|
retval = Jim_GetWide(interp, objPtr, &wideValue);
|
|
if (retval == JIM_OK) {
|
|
*longPtr = (long)wideValue;
|
|
return JIM_OK;
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
|
|
Jim_Obj *Jim_NewIntObj(Jim_Interp *interp, jim_wide wideValue)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
|
|
objPtr = Jim_NewObj(interp);
|
|
objPtr->typePtr = &intObjType;
|
|
objPtr->bytes = NULL;
|
|
objPtr->internalRep.wideValue = wideValue;
|
|
return objPtr;
|
|
}
|
|
|
|
#define JIM_DOUBLE_SPACE 30
|
|
|
|
static void UpdateStringOfDouble(struct Jim_Obj *objPtr);
|
|
static int SetDoubleFromAny(Jim_Interp *interp, Jim_Obj *objPtr);
|
|
|
|
static const Jim_ObjType doubleObjType = {
|
|
"double",
|
|
NULL,
|
|
NULL,
|
|
UpdateStringOfDouble,
|
|
JIM_TYPE_NONE,
|
|
};
|
|
|
|
#ifndef HAVE_ISNAN
|
|
#undef isnan
|
|
#define isnan(X) ((X) != (X))
|
|
#endif
|
|
#ifndef HAVE_ISINF
|
|
#undef isinf
|
|
#define isinf(X) (1.0 / (X) == 0.0)
|
|
#endif
|
|
|
|
static void UpdateStringOfDouble(struct Jim_Obj *objPtr)
|
|
{
|
|
double value = objPtr->internalRep.doubleValue;
|
|
|
|
if (isnan(value)) {
|
|
JimSetStringBytes(objPtr, "NaN");
|
|
return;
|
|
}
|
|
if (isinf(value)) {
|
|
if (value < 0) {
|
|
JimSetStringBytes(objPtr, "-Inf");
|
|
}
|
|
else {
|
|
JimSetStringBytes(objPtr, "Inf");
|
|
}
|
|
return;
|
|
}
|
|
{
|
|
char buf[JIM_DOUBLE_SPACE + 1];
|
|
int i;
|
|
int len = sprintf(buf, "%.12g", value);
|
|
|
|
|
|
for (i = 0; i < len; i++) {
|
|
if (buf[i] == '.' || buf[i] == 'e') {
|
|
#if defined(JIM_SPRINTF_DOUBLE_NEEDS_FIX)
|
|
char *e = strchr(buf, 'e');
|
|
if (e && (e[1] == '-' || e[1] == '+') && e[2] == '0') {
|
|
|
|
e += 2;
|
|
memmove(e, e + 1, len - (e - buf));
|
|
}
|
|
#endif
|
|
break;
|
|
}
|
|
}
|
|
if (buf[i] == '\0') {
|
|
buf[i++] = '.';
|
|
buf[i++] = '0';
|
|
buf[i] = '\0';
|
|
}
|
|
JimSetStringBytes(objPtr, buf);
|
|
}
|
|
}
|
|
|
|
static int SetDoubleFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
double doubleValue;
|
|
jim_wide wideValue;
|
|
const char *str;
|
|
|
|
#ifdef HAVE_LONG_LONG
|
|
|
|
#define MIN_INT_IN_DOUBLE -(1LL << 53)
|
|
#define MAX_INT_IN_DOUBLE -(MIN_INT_IN_DOUBLE + 1)
|
|
|
|
if (objPtr->typePtr == &intObjType
|
|
&& JimWideValue(objPtr) >= MIN_INT_IN_DOUBLE
|
|
&& JimWideValue(objPtr) <= MAX_INT_IN_DOUBLE) {
|
|
|
|
|
|
objPtr->typePtr = &coercedDoubleObjType;
|
|
return JIM_OK;
|
|
}
|
|
#endif
|
|
str = Jim_String(objPtr);
|
|
|
|
if (Jim_StringToWide(str, &wideValue, 10) == JIM_OK) {
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
objPtr->typePtr = &coercedDoubleObjType;
|
|
objPtr->internalRep.wideValue = wideValue;
|
|
return JIM_OK;
|
|
}
|
|
else {
|
|
|
|
if (Jim_StringToDouble(str, &doubleValue) != JIM_OK) {
|
|
Jim_SetResultFormatted(interp, "expected floating-point number but got \"%#s\"", objPtr);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
}
|
|
objPtr->typePtr = &doubleObjType;
|
|
objPtr->internalRep.doubleValue = doubleValue;
|
|
return JIM_OK;
|
|
}
|
|
|
|
int Jim_GetDouble(Jim_Interp *interp, Jim_Obj *objPtr, double *doublePtr)
|
|
{
|
|
if (objPtr->typePtr == &coercedDoubleObjType) {
|
|
*doublePtr = JimWideValue(objPtr);
|
|
return JIM_OK;
|
|
}
|
|
if (objPtr->typePtr != &doubleObjType && SetDoubleFromAny(interp, objPtr) == JIM_ERR)
|
|
return JIM_ERR;
|
|
|
|
if (objPtr->typePtr == &coercedDoubleObjType) {
|
|
*doublePtr = JimWideValue(objPtr);
|
|
}
|
|
else {
|
|
*doublePtr = objPtr->internalRep.doubleValue;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
Jim_Obj *Jim_NewDoubleObj(Jim_Interp *interp, double doubleValue)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
|
|
objPtr = Jim_NewObj(interp);
|
|
objPtr->typePtr = &doubleObjType;
|
|
objPtr->bytes = NULL;
|
|
objPtr->internalRep.doubleValue = doubleValue;
|
|
return objPtr;
|
|
}
|
|
|
|
static int SetBooleanFromAny(Jim_Interp *interp, Jim_Obj *objPtr, int flags);
|
|
|
|
int Jim_GetBoolean(Jim_Interp *interp, Jim_Obj *objPtr, int * booleanPtr)
|
|
{
|
|
if (objPtr->typePtr != &intObjType && SetBooleanFromAny(interp, objPtr, JIM_ERRMSG) == JIM_ERR)
|
|
return JIM_ERR;
|
|
*booleanPtr = (int) JimWideValue(objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int SetBooleanFromAny(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
|
|
{
|
|
static const char * const falses[] = {
|
|
"0", "false", "no", "off", NULL
|
|
};
|
|
static const char * const trues[] = {
|
|
"1", "true", "yes", "on", NULL
|
|
};
|
|
|
|
int boolean;
|
|
|
|
int index;
|
|
if (Jim_GetEnum(interp, objPtr, falses, &index, NULL, 0) == JIM_OK) {
|
|
boolean = 0;
|
|
} else if (Jim_GetEnum(interp, objPtr, trues, &index, NULL, 0) == JIM_OK) {
|
|
boolean = 1;
|
|
} else {
|
|
if (flags & JIM_ERRMSG) {
|
|
Jim_SetResultFormatted(interp, "expected boolean but got \"%#s\"", objPtr);
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
objPtr->typePtr = &intObjType;
|
|
objPtr->internalRep.wideValue = boolean;
|
|
return JIM_OK;
|
|
}
|
|
|
|
static void ListInsertElements(Jim_Obj *listPtr, int idx, int elemc, Jim_Obj *const *elemVec);
|
|
static void ListAppendElement(Jim_Obj *listPtr, Jim_Obj *objPtr);
|
|
static void FreeListInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
|
|
static void DupListInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
|
|
static void UpdateStringOfList(struct Jim_Obj *objPtr);
|
|
static int SetListFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
|
|
|
|
static const Jim_ObjType listObjType = {
|
|
"list",
|
|
FreeListInternalRep,
|
|
DupListInternalRep,
|
|
UpdateStringOfList,
|
|
JIM_TYPE_NONE,
|
|
};
|
|
|
|
void FreeListInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < objPtr->internalRep.listValue.len; i++) {
|
|
Jim_DecrRefCount(interp, objPtr->internalRep.listValue.ele[i]);
|
|
}
|
|
Jim_Free(objPtr->internalRep.listValue.ele);
|
|
}
|
|
|
|
void DupListInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
|
|
{
|
|
int i;
|
|
|
|
JIM_NOTUSED(interp);
|
|
|
|
dupPtr->internalRep.listValue.len = srcPtr->internalRep.listValue.len;
|
|
dupPtr->internalRep.listValue.maxLen = srcPtr->internalRep.listValue.maxLen;
|
|
dupPtr->internalRep.listValue.ele =
|
|
Jim_Alloc(sizeof(Jim_Obj *) * srcPtr->internalRep.listValue.maxLen);
|
|
memcpy(dupPtr->internalRep.listValue.ele, srcPtr->internalRep.listValue.ele,
|
|
sizeof(Jim_Obj *) * srcPtr->internalRep.listValue.len);
|
|
for (i = 0; i < dupPtr->internalRep.listValue.len; i++) {
|
|
Jim_IncrRefCount(dupPtr->internalRep.listValue.ele[i]);
|
|
}
|
|
dupPtr->typePtr = &listObjType;
|
|
}
|
|
|
|
#define JIM_ELESTR_SIMPLE 0
|
|
#define JIM_ELESTR_BRACE 1
|
|
#define JIM_ELESTR_QUOTE 2
|
|
static unsigned char ListElementQuotingType(const char *s, int len)
|
|
{
|
|
int i, level, blevel, trySimple = 1;
|
|
|
|
|
|
if (len == 0)
|
|
return JIM_ELESTR_BRACE;
|
|
if (s[0] == '"' || s[0] == '{') {
|
|
trySimple = 0;
|
|
goto testbrace;
|
|
}
|
|
for (i = 0; i < len; i++) {
|
|
switch (s[i]) {
|
|
case ' ':
|
|
case '$':
|
|
case '"':
|
|
case '[':
|
|
case ']':
|
|
case ';':
|
|
case '\\':
|
|
case '\r':
|
|
case '\n':
|
|
case '\t':
|
|
case '\f':
|
|
case '\v':
|
|
trySimple = 0;
|
|
|
|
case '{':
|
|
case '}':
|
|
goto testbrace;
|
|
}
|
|
}
|
|
return JIM_ELESTR_SIMPLE;
|
|
|
|
testbrace:
|
|
|
|
if (s[len - 1] == '\\')
|
|
return JIM_ELESTR_QUOTE;
|
|
level = 0;
|
|
blevel = 0;
|
|
for (i = 0; i < len; i++) {
|
|
switch (s[i]) {
|
|
case '{':
|
|
level++;
|
|
break;
|
|
case '}':
|
|
level--;
|
|
if (level < 0)
|
|
return JIM_ELESTR_QUOTE;
|
|
break;
|
|
case '[':
|
|
blevel++;
|
|
break;
|
|
case ']':
|
|
blevel--;
|
|
break;
|
|
case '\\':
|
|
if (s[i + 1] == '\n')
|
|
return JIM_ELESTR_QUOTE;
|
|
else if (s[i + 1] != '\0')
|
|
i++;
|
|
break;
|
|
}
|
|
}
|
|
if (blevel < 0) {
|
|
return JIM_ELESTR_QUOTE;
|
|
}
|
|
|
|
if (level == 0) {
|
|
if (!trySimple)
|
|
return JIM_ELESTR_BRACE;
|
|
for (i = 0; i < len; i++) {
|
|
switch (s[i]) {
|
|
case ' ':
|
|
case '$':
|
|
case '"':
|
|
case '[':
|
|
case ']':
|
|
case ';':
|
|
case '\\':
|
|
case '\r':
|
|
case '\n':
|
|
case '\t':
|
|
case '\f':
|
|
case '\v':
|
|
return JIM_ELESTR_BRACE;
|
|
break;
|
|
}
|
|
}
|
|
return JIM_ELESTR_SIMPLE;
|
|
}
|
|
return JIM_ELESTR_QUOTE;
|
|
}
|
|
|
|
static int BackslashQuoteString(const char *s, int len, char *q)
|
|
{
|
|
char *p = q;
|
|
|
|
while (len--) {
|
|
switch (*s) {
|
|
case ' ':
|
|
case '$':
|
|
case '"':
|
|
case '[':
|
|
case ']':
|
|
case '{':
|
|
case '}':
|
|
case ';':
|
|
case '\\':
|
|
*p++ = '\\';
|
|
*p++ = *s++;
|
|
break;
|
|
case '\n':
|
|
*p++ = '\\';
|
|
*p++ = 'n';
|
|
s++;
|
|
break;
|
|
case '\r':
|
|
*p++ = '\\';
|
|
*p++ = 'r';
|
|
s++;
|
|
break;
|
|
case '\t':
|
|
*p++ = '\\';
|
|
*p++ = 't';
|
|
s++;
|
|
break;
|
|
case '\f':
|
|
*p++ = '\\';
|
|
*p++ = 'f';
|
|
s++;
|
|
break;
|
|
case '\v':
|
|
*p++ = '\\';
|
|
*p++ = 'v';
|
|
s++;
|
|
break;
|
|
default:
|
|
*p++ = *s++;
|
|
break;
|
|
}
|
|
}
|
|
*p = '\0';
|
|
|
|
return p - q;
|
|
}
|
|
|
|
static void JimMakeListStringRep(Jim_Obj *objPtr, Jim_Obj **objv, int objc)
|
|
{
|
|
#define STATIC_QUOTING_LEN 32
|
|
int i, bufLen, realLength;
|
|
const char *strRep;
|
|
char *p;
|
|
unsigned char *quotingType, staticQuoting[STATIC_QUOTING_LEN];
|
|
|
|
|
|
if (objc > STATIC_QUOTING_LEN) {
|
|
quotingType = Jim_Alloc(objc);
|
|
}
|
|
else {
|
|
quotingType = staticQuoting;
|
|
}
|
|
bufLen = 0;
|
|
for (i = 0; i < objc; i++) {
|
|
int len;
|
|
|
|
strRep = Jim_GetString(objv[i], &len);
|
|
quotingType[i] = ListElementQuotingType(strRep, len);
|
|
switch (quotingType[i]) {
|
|
case JIM_ELESTR_SIMPLE:
|
|
if (i != 0 || strRep[0] != '#') {
|
|
bufLen += len;
|
|
break;
|
|
}
|
|
|
|
quotingType[i] = JIM_ELESTR_BRACE;
|
|
|
|
case JIM_ELESTR_BRACE:
|
|
bufLen += len + 2;
|
|
break;
|
|
case JIM_ELESTR_QUOTE:
|
|
bufLen += len * 2;
|
|
break;
|
|
}
|
|
bufLen++;
|
|
}
|
|
bufLen++;
|
|
|
|
|
|
p = objPtr->bytes = Jim_Alloc(bufLen + 1);
|
|
realLength = 0;
|
|
for (i = 0; i < objc; i++) {
|
|
int len, qlen;
|
|
|
|
strRep = Jim_GetString(objv[i], &len);
|
|
|
|
switch (quotingType[i]) {
|
|
case JIM_ELESTR_SIMPLE:
|
|
memcpy(p, strRep, len);
|
|
p += len;
|
|
realLength += len;
|
|
break;
|
|
case JIM_ELESTR_BRACE:
|
|
*p++ = '{';
|
|
memcpy(p, strRep, len);
|
|
p += len;
|
|
*p++ = '}';
|
|
realLength += len + 2;
|
|
break;
|
|
case JIM_ELESTR_QUOTE:
|
|
if (i == 0 && strRep[0] == '#') {
|
|
*p++ = '\\';
|
|
realLength++;
|
|
}
|
|
qlen = BackslashQuoteString(strRep, len, p);
|
|
p += qlen;
|
|
realLength += qlen;
|
|
break;
|
|
}
|
|
|
|
if (i + 1 != objc) {
|
|
*p++ = ' ';
|
|
realLength++;
|
|
}
|
|
}
|
|
*p = '\0';
|
|
objPtr->length = realLength;
|
|
|
|
if (quotingType != staticQuoting) {
|
|
Jim_Free(quotingType);
|
|
}
|
|
}
|
|
|
|
static void UpdateStringOfList(struct Jim_Obj *objPtr)
|
|
{
|
|
JimMakeListStringRep(objPtr, objPtr->internalRep.listValue.ele, objPtr->internalRep.listValue.len);
|
|
}
|
|
|
|
static int SetListFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
|
|
{
|
|
struct JimParserCtx parser;
|
|
const char *str;
|
|
int strLen;
|
|
Jim_Obj *fileNameObj;
|
|
int linenr;
|
|
|
|
if (objPtr->typePtr == &listObjType) {
|
|
return JIM_OK;
|
|
}
|
|
|
|
if (Jim_IsDict(objPtr) && objPtr->bytes == NULL) {
|
|
Jim_Obj **listObjPtrPtr;
|
|
int len;
|
|
int i;
|
|
|
|
listObjPtrPtr = JimDictPairs(objPtr, &len);
|
|
for (i = 0; i < len; i++) {
|
|
Jim_IncrRefCount(listObjPtrPtr[i]);
|
|
}
|
|
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
objPtr->typePtr = &listObjType;
|
|
objPtr->internalRep.listValue.len = len;
|
|
objPtr->internalRep.listValue.maxLen = len;
|
|
objPtr->internalRep.listValue.ele = listObjPtrPtr;
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
if (objPtr->typePtr == &sourceObjType) {
|
|
fileNameObj = objPtr->internalRep.sourceValue.fileNameObj;
|
|
linenr = objPtr->internalRep.sourceValue.lineNumber;
|
|
}
|
|
else {
|
|
fileNameObj = interp->emptyObj;
|
|
linenr = 1;
|
|
}
|
|
Jim_IncrRefCount(fileNameObj);
|
|
|
|
|
|
str = Jim_GetString(objPtr, &strLen);
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
objPtr->typePtr = &listObjType;
|
|
objPtr->internalRep.listValue.len = 0;
|
|
objPtr->internalRep.listValue.maxLen = 0;
|
|
objPtr->internalRep.listValue.ele = NULL;
|
|
|
|
|
|
if (strLen) {
|
|
JimParserInit(&parser, str, strLen, linenr);
|
|
while (!parser.eof) {
|
|
Jim_Obj *elementPtr;
|
|
|
|
JimParseList(&parser);
|
|
if (parser.tt != JIM_TT_STR && parser.tt != JIM_TT_ESC)
|
|
continue;
|
|
elementPtr = JimParserGetTokenObj(interp, &parser);
|
|
JimSetSourceInfo(interp, elementPtr, fileNameObj, parser.tline);
|
|
ListAppendElement(objPtr, elementPtr);
|
|
}
|
|
}
|
|
Jim_DecrRefCount(interp, fileNameObj);
|
|
return JIM_OK;
|
|
}
|
|
|
|
Jim_Obj *Jim_NewListObj(Jim_Interp *interp, Jim_Obj *const *elements, int len)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
|
|
objPtr = Jim_NewObj(interp);
|
|
objPtr->typePtr = &listObjType;
|
|
objPtr->bytes = NULL;
|
|
objPtr->internalRep.listValue.ele = NULL;
|
|
objPtr->internalRep.listValue.len = 0;
|
|
objPtr->internalRep.listValue.maxLen = 0;
|
|
|
|
if (len) {
|
|
ListInsertElements(objPtr, 0, len, elements);
|
|
}
|
|
|
|
return objPtr;
|
|
}
|
|
|
|
static void JimListGetElements(Jim_Interp *interp, Jim_Obj *listObj, int *listLen,
|
|
Jim_Obj ***listVec)
|
|
{
|
|
*listLen = Jim_ListLength(interp, listObj);
|
|
*listVec = listObj->internalRep.listValue.ele;
|
|
}
|
|
|
|
|
|
static int JimSign(jim_wide w)
|
|
{
|
|
if (w == 0) {
|
|
return 0;
|
|
}
|
|
else if (w < 0) {
|
|
return -1;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
struct lsort_info {
|
|
jmp_buf jmpbuf;
|
|
Jim_Obj *command;
|
|
Jim_Interp *interp;
|
|
enum {
|
|
JIM_LSORT_ASCII,
|
|
JIM_LSORT_NOCASE,
|
|
JIM_LSORT_INTEGER,
|
|
JIM_LSORT_REAL,
|
|
JIM_LSORT_COMMAND
|
|
} type;
|
|
int order;
|
|
int index;
|
|
int indexed;
|
|
int unique;
|
|
int (*subfn)(Jim_Obj **, Jim_Obj **);
|
|
};
|
|
|
|
static struct lsort_info *sort_info;
|
|
|
|
static int ListSortIndexHelper(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
|
|
{
|
|
Jim_Obj *lObj, *rObj;
|
|
|
|
if (Jim_ListIndex(sort_info->interp, *lhsObj, sort_info->index, &lObj, JIM_ERRMSG) != JIM_OK ||
|
|
Jim_ListIndex(sort_info->interp, *rhsObj, sort_info->index, &rObj, JIM_ERRMSG) != JIM_OK) {
|
|
longjmp(sort_info->jmpbuf, JIM_ERR);
|
|
}
|
|
return sort_info->subfn(&lObj, &rObj);
|
|
}
|
|
|
|
|
|
static int ListSortString(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
|
|
{
|
|
return Jim_StringCompareObj(sort_info->interp, *lhsObj, *rhsObj, 0) * sort_info->order;
|
|
}
|
|
|
|
static int ListSortStringNoCase(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
|
|
{
|
|
return Jim_StringCompareObj(sort_info->interp, *lhsObj, *rhsObj, 1) * sort_info->order;
|
|
}
|
|
|
|
static int ListSortInteger(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
|
|
{
|
|
jim_wide lhs = 0, rhs = 0;
|
|
|
|
if (Jim_GetWide(sort_info->interp, *lhsObj, &lhs) != JIM_OK ||
|
|
Jim_GetWide(sort_info->interp, *rhsObj, &rhs) != JIM_OK) {
|
|
longjmp(sort_info->jmpbuf, JIM_ERR);
|
|
}
|
|
|
|
return JimSign(lhs - rhs) * sort_info->order;
|
|
}
|
|
|
|
static int ListSortReal(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
|
|
{
|
|
double lhs = 0, rhs = 0;
|
|
|
|
if (Jim_GetDouble(sort_info->interp, *lhsObj, &lhs) != JIM_OK ||
|
|
Jim_GetDouble(sort_info->interp, *rhsObj, &rhs) != JIM_OK) {
|
|
longjmp(sort_info->jmpbuf, JIM_ERR);
|
|
}
|
|
if (lhs == rhs) {
|
|
return 0;
|
|
}
|
|
if (lhs > rhs) {
|
|
return sort_info->order;
|
|
}
|
|
return -sort_info->order;
|
|
}
|
|
|
|
static int ListSortCommand(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
|
|
{
|
|
Jim_Obj *compare_script;
|
|
int rc;
|
|
|
|
jim_wide ret = 0;
|
|
|
|
|
|
compare_script = Jim_DuplicateObj(sort_info->interp, sort_info->command);
|
|
Jim_ListAppendElement(sort_info->interp, compare_script, *lhsObj);
|
|
Jim_ListAppendElement(sort_info->interp, compare_script, *rhsObj);
|
|
|
|
rc = Jim_EvalObj(sort_info->interp, compare_script);
|
|
|
|
if (rc != JIM_OK || Jim_GetWide(sort_info->interp, Jim_GetResult(sort_info->interp), &ret) != JIM_OK) {
|
|
longjmp(sort_info->jmpbuf, rc);
|
|
}
|
|
|
|
return JimSign(ret) * sort_info->order;
|
|
}
|
|
|
|
static void ListRemoveDuplicates(Jim_Obj *listObjPtr, int (*comp)(Jim_Obj **lhs, Jim_Obj **rhs))
|
|
{
|
|
int src;
|
|
int dst = 0;
|
|
Jim_Obj **ele = listObjPtr->internalRep.listValue.ele;
|
|
|
|
for (src = 1; src < listObjPtr->internalRep.listValue.len; src++) {
|
|
if (comp(&ele[dst], &ele[src]) == 0) {
|
|
|
|
Jim_DecrRefCount(sort_info->interp, ele[dst]);
|
|
}
|
|
else {
|
|
|
|
dst++;
|
|
}
|
|
ele[dst] = ele[src];
|
|
}
|
|
|
|
|
|
dst++;
|
|
if (dst < listObjPtr->internalRep.listValue.len) {
|
|
ele[dst] = ele[src];
|
|
}
|
|
|
|
|
|
listObjPtr->internalRep.listValue.len = dst;
|
|
}
|
|
|
|
|
|
static int ListSortElements(Jim_Interp *interp, Jim_Obj *listObjPtr, struct lsort_info *info)
|
|
{
|
|
struct lsort_info *prev_info;
|
|
|
|
typedef int (qsort_comparator) (const void *, const void *);
|
|
int (*fn) (Jim_Obj **, Jim_Obj **);
|
|
Jim_Obj **vector;
|
|
int len;
|
|
int rc;
|
|
|
|
JimPanic((Jim_IsShared(listObjPtr), "ListSortElements called with shared object"));
|
|
SetListFromAny(interp, listObjPtr);
|
|
|
|
|
|
prev_info = sort_info;
|
|
sort_info = info;
|
|
|
|
vector = listObjPtr->internalRep.listValue.ele;
|
|
len = listObjPtr->internalRep.listValue.len;
|
|
switch (info->type) {
|
|
case JIM_LSORT_ASCII:
|
|
fn = ListSortString;
|
|
break;
|
|
case JIM_LSORT_NOCASE:
|
|
fn = ListSortStringNoCase;
|
|
break;
|
|
case JIM_LSORT_INTEGER:
|
|
fn = ListSortInteger;
|
|
break;
|
|
case JIM_LSORT_REAL:
|
|
fn = ListSortReal;
|
|
break;
|
|
case JIM_LSORT_COMMAND:
|
|
fn = ListSortCommand;
|
|
break;
|
|
default:
|
|
fn = NULL;
|
|
JimPanic((1, "ListSort called with invalid sort type"));
|
|
return -1;
|
|
}
|
|
|
|
if (info->indexed) {
|
|
|
|
info->subfn = fn;
|
|
fn = ListSortIndexHelper;
|
|
}
|
|
|
|
if ((rc = setjmp(info->jmpbuf)) == 0) {
|
|
qsort(vector, len, sizeof(Jim_Obj *), (qsort_comparator *) fn);
|
|
|
|
if (info->unique && len > 1) {
|
|
ListRemoveDuplicates(listObjPtr, fn);
|
|
}
|
|
|
|
Jim_InvalidateStringRep(listObjPtr);
|
|
}
|
|
sort_info = prev_info;
|
|
|
|
return rc;
|
|
}
|
|
|
|
static void ListInsertElements(Jim_Obj *listPtr, int idx, int elemc, Jim_Obj *const *elemVec)
|
|
{
|
|
int currentLen = listPtr->internalRep.listValue.len;
|
|
int requiredLen = currentLen + elemc;
|
|
int i;
|
|
Jim_Obj **point;
|
|
|
|
if (requiredLen > listPtr->internalRep.listValue.maxLen) {
|
|
if (requiredLen < 2) {
|
|
|
|
requiredLen = 4;
|
|
}
|
|
else {
|
|
requiredLen *= 2;
|
|
}
|
|
|
|
listPtr->internalRep.listValue.ele = Jim_Realloc(listPtr->internalRep.listValue.ele,
|
|
sizeof(Jim_Obj *) * requiredLen);
|
|
|
|
listPtr->internalRep.listValue.maxLen = requiredLen;
|
|
}
|
|
if (idx < 0) {
|
|
idx = currentLen;
|
|
}
|
|
point = listPtr->internalRep.listValue.ele + idx;
|
|
memmove(point + elemc, point, (currentLen - idx) * sizeof(Jim_Obj *));
|
|
for (i = 0; i < elemc; ++i) {
|
|
point[i] = elemVec[i];
|
|
Jim_IncrRefCount(point[i]);
|
|
}
|
|
listPtr->internalRep.listValue.len += elemc;
|
|
}
|
|
|
|
static void ListAppendElement(Jim_Obj *listPtr, Jim_Obj *objPtr)
|
|
{
|
|
ListInsertElements(listPtr, -1, 1, &objPtr);
|
|
}
|
|
|
|
static void ListAppendList(Jim_Obj *listPtr, Jim_Obj *appendListPtr)
|
|
{
|
|
ListInsertElements(listPtr, -1,
|
|
appendListPtr->internalRep.listValue.len, appendListPtr->internalRep.listValue.ele);
|
|
}
|
|
|
|
void Jim_ListAppendElement(Jim_Interp *interp, Jim_Obj *listPtr, Jim_Obj *objPtr)
|
|
{
|
|
JimPanic((Jim_IsShared(listPtr), "Jim_ListAppendElement called with shared object"));
|
|
SetListFromAny(interp, listPtr);
|
|
Jim_InvalidateStringRep(listPtr);
|
|
ListAppendElement(listPtr, objPtr);
|
|
}
|
|
|
|
void Jim_ListAppendList(Jim_Interp *interp, Jim_Obj *listPtr, Jim_Obj *appendListPtr)
|
|
{
|
|
JimPanic((Jim_IsShared(listPtr), "Jim_ListAppendList called with shared object"));
|
|
SetListFromAny(interp, listPtr);
|
|
SetListFromAny(interp, appendListPtr);
|
|
Jim_InvalidateStringRep(listPtr);
|
|
ListAppendList(listPtr, appendListPtr);
|
|
}
|
|
|
|
int Jim_ListLength(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
SetListFromAny(interp, objPtr);
|
|
return objPtr->internalRep.listValue.len;
|
|
}
|
|
|
|
void Jim_ListInsertElements(Jim_Interp *interp, Jim_Obj *listPtr, int idx,
|
|
int objc, Jim_Obj *const *objVec)
|
|
{
|
|
JimPanic((Jim_IsShared(listPtr), "Jim_ListInsertElement called with shared object"));
|
|
SetListFromAny(interp, listPtr);
|
|
if (idx >= 0 && idx > listPtr->internalRep.listValue.len)
|
|
idx = listPtr->internalRep.listValue.len;
|
|
else if (idx < 0)
|
|
idx = 0;
|
|
Jim_InvalidateStringRep(listPtr);
|
|
ListInsertElements(listPtr, idx, objc, objVec);
|
|
}
|
|
|
|
Jim_Obj *Jim_ListGetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx)
|
|
{
|
|
SetListFromAny(interp, listPtr);
|
|
if ((idx >= 0 && idx >= listPtr->internalRep.listValue.len) ||
|
|
(idx < 0 && (-idx - 1) >= listPtr->internalRep.listValue.len)) {
|
|
return NULL;
|
|
}
|
|
if (idx < 0)
|
|
idx = listPtr->internalRep.listValue.len + idx;
|
|
return listPtr->internalRep.listValue.ele[idx];
|
|
}
|
|
|
|
int Jim_ListIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx, Jim_Obj **objPtrPtr, int flags)
|
|
{
|
|
*objPtrPtr = Jim_ListGetIndex(interp, listPtr, idx);
|
|
if (*objPtrPtr == NULL) {
|
|
if (flags & JIM_ERRMSG) {
|
|
Jim_SetResultString(interp, "list index out of range", -1);
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int ListSetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx,
|
|
Jim_Obj *newObjPtr, int flags)
|
|
{
|
|
SetListFromAny(interp, listPtr);
|
|
if ((idx >= 0 && idx >= listPtr->internalRep.listValue.len) ||
|
|
(idx < 0 && (-idx - 1) >= listPtr->internalRep.listValue.len)) {
|
|
if (flags & JIM_ERRMSG) {
|
|
Jim_SetResultString(interp, "list index out of range", -1);
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
if (idx < 0)
|
|
idx = listPtr->internalRep.listValue.len + idx;
|
|
Jim_DecrRefCount(interp, listPtr->internalRep.listValue.ele[idx]);
|
|
listPtr->internalRep.listValue.ele[idx] = newObjPtr;
|
|
Jim_IncrRefCount(newObjPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
int Jim_ListSetIndex(Jim_Interp *interp, Jim_Obj *varNamePtr,
|
|
Jim_Obj *const *indexv, int indexc, Jim_Obj *newObjPtr)
|
|
{
|
|
Jim_Obj *varObjPtr, *objPtr, *listObjPtr;
|
|
int shared, i, idx;
|
|
|
|
varObjPtr = objPtr = Jim_GetVariable(interp, varNamePtr, JIM_ERRMSG | JIM_UNSHARED);
|
|
if (objPtr == NULL)
|
|
return JIM_ERR;
|
|
if ((shared = Jim_IsShared(objPtr)))
|
|
varObjPtr = objPtr = Jim_DuplicateObj(interp, objPtr);
|
|
for (i = 0; i < indexc - 1; i++) {
|
|
listObjPtr = objPtr;
|
|
if (Jim_GetIndex(interp, indexv[i], &idx) != JIM_OK)
|
|
goto err;
|
|
if (Jim_ListIndex(interp, listObjPtr, idx, &objPtr, JIM_ERRMSG) != JIM_OK) {
|
|
goto err;
|
|
}
|
|
if (Jim_IsShared(objPtr)) {
|
|
objPtr = Jim_DuplicateObj(interp, objPtr);
|
|
ListSetIndex(interp, listObjPtr, idx, objPtr, JIM_NONE);
|
|
}
|
|
Jim_InvalidateStringRep(listObjPtr);
|
|
}
|
|
if (Jim_GetIndex(interp, indexv[indexc - 1], &idx) != JIM_OK)
|
|
goto err;
|
|
if (ListSetIndex(interp, objPtr, idx, newObjPtr, JIM_ERRMSG) == JIM_ERR)
|
|
goto err;
|
|
Jim_InvalidateStringRep(objPtr);
|
|
Jim_InvalidateStringRep(varObjPtr);
|
|
if (Jim_SetVariable(interp, varNamePtr, varObjPtr) != JIM_OK)
|
|
goto err;
|
|
Jim_SetResult(interp, varObjPtr);
|
|
return JIM_OK;
|
|
err:
|
|
if (shared) {
|
|
Jim_FreeNewObj(interp, varObjPtr);
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
|
|
Jim_Obj *Jim_ListJoin(Jim_Interp *interp, Jim_Obj *listObjPtr, const char *joinStr, int joinStrLen)
|
|
{
|
|
int i;
|
|
int listLen = Jim_ListLength(interp, listObjPtr);
|
|
Jim_Obj *resObjPtr = Jim_NewEmptyStringObj(interp);
|
|
|
|
for (i = 0; i < listLen; ) {
|
|
Jim_AppendObj(interp, resObjPtr, Jim_ListGetIndex(interp, listObjPtr, i));
|
|
if (++i != listLen) {
|
|
Jim_AppendString(interp, resObjPtr, joinStr, joinStrLen);
|
|
}
|
|
}
|
|
return resObjPtr;
|
|
}
|
|
|
|
Jim_Obj *Jim_ConcatObj(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < objc; i++) {
|
|
if (!Jim_IsList(objv[i]))
|
|
break;
|
|
}
|
|
if (i == objc) {
|
|
Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
|
|
|
|
for (i = 0; i < objc; i++)
|
|
ListAppendList(objPtr, objv[i]);
|
|
return objPtr;
|
|
}
|
|
else {
|
|
|
|
int len = 0, objLen;
|
|
char *bytes, *p;
|
|
|
|
|
|
for (i = 0; i < objc; i++) {
|
|
len += Jim_Length(objv[i]);
|
|
}
|
|
if (objc)
|
|
len += objc - 1;
|
|
|
|
p = bytes = Jim_Alloc(len + 1);
|
|
for (i = 0; i < objc; i++) {
|
|
const char *s = Jim_GetString(objv[i], &objLen);
|
|
|
|
|
|
while (objLen && isspace(UCHAR(*s))) {
|
|
s++;
|
|
objLen--;
|
|
len--;
|
|
}
|
|
|
|
while (objLen && isspace(UCHAR(s[objLen - 1]))) {
|
|
|
|
if (objLen > 1 && s[objLen - 2] == '\\') {
|
|
break;
|
|
}
|
|
objLen--;
|
|
len--;
|
|
}
|
|
memcpy(p, s, objLen);
|
|
p += objLen;
|
|
if (i + 1 != objc) {
|
|
if (objLen)
|
|
*p++ = ' ';
|
|
else {
|
|
len--;
|
|
}
|
|
}
|
|
}
|
|
*p = '\0';
|
|
return Jim_NewStringObjNoAlloc(interp, bytes, len);
|
|
}
|
|
}
|
|
|
|
Jim_Obj *Jim_ListRange(Jim_Interp *interp, Jim_Obj *listObjPtr, Jim_Obj *firstObjPtr,
|
|
Jim_Obj *lastObjPtr)
|
|
{
|
|
int first, last;
|
|
int len, rangeLen;
|
|
|
|
if (Jim_GetIndex(interp, firstObjPtr, &first) != JIM_OK ||
|
|
Jim_GetIndex(interp, lastObjPtr, &last) != JIM_OK)
|
|
return NULL;
|
|
len = Jim_ListLength(interp, listObjPtr);
|
|
first = JimRelToAbsIndex(len, first);
|
|
last = JimRelToAbsIndex(len, last);
|
|
JimRelToAbsRange(len, &first, &last, &rangeLen);
|
|
if (first == 0 && last == len) {
|
|
return listObjPtr;
|
|
}
|
|
return Jim_NewListObj(interp, listObjPtr->internalRep.listValue.ele + first, rangeLen);
|
|
}
|
|
|
|
static void FreeDictInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
|
|
static void DupDictInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
|
|
static void UpdateStringOfDict(struct Jim_Obj *objPtr);
|
|
static int SetDictFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
|
|
|
|
|
|
static unsigned int JimObjectHTHashFunction(const void *key)
|
|
{
|
|
int len;
|
|
const char *str = Jim_GetString((Jim_Obj *)key, &len);
|
|
return Jim_GenHashFunction((const unsigned char *)str, len);
|
|
}
|
|
|
|
static int JimObjectHTKeyCompare(void *privdata, const void *key1, const void *key2)
|
|
{
|
|
return Jim_StringEqObj((Jim_Obj *)key1, (Jim_Obj *)key2);
|
|
}
|
|
|
|
static void *JimObjectHTKeyValDup(void *privdata, const void *val)
|
|
{
|
|
Jim_IncrRefCount((Jim_Obj *)val);
|
|
return (void *)val;
|
|
}
|
|
|
|
static void JimObjectHTKeyValDestructor(void *interp, void *val)
|
|
{
|
|
Jim_DecrRefCount(interp, (Jim_Obj *)val);
|
|
}
|
|
|
|
static const Jim_HashTableType JimDictHashTableType = {
|
|
JimObjectHTHashFunction,
|
|
JimObjectHTKeyValDup,
|
|
JimObjectHTKeyValDup,
|
|
JimObjectHTKeyCompare,
|
|
JimObjectHTKeyValDestructor,
|
|
JimObjectHTKeyValDestructor
|
|
};
|
|
|
|
static const Jim_ObjType dictObjType = {
|
|
"dict",
|
|
FreeDictInternalRep,
|
|
DupDictInternalRep,
|
|
UpdateStringOfDict,
|
|
JIM_TYPE_NONE,
|
|
};
|
|
|
|
void FreeDictInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
JIM_NOTUSED(interp);
|
|
|
|
Jim_FreeHashTable(objPtr->internalRep.ptr);
|
|
Jim_Free(objPtr->internalRep.ptr);
|
|
}
|
|
|
|
void DupDictInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
|
|
{
|
|
Jim_HashTable *ht, *dupHt;
|
|
Jim_HashTableIterator htiter;
|
|
Jim_HashEntry *he;
|
|
|
|
|
|
ht = srcPtr->internalRep.ptr;
|
|
dupHt = Jim_Alloc(sizeof(*dupHt));
|
|
Jim_InitHashTable(dupHt, &JimDictHashTableType, interp);
|
|
if (ht->size != 0)
|
|
Jim_ExpandHashTable(dupHt, ht->size);
|
|
|
|
JimInitHashTableIterator(ht, &htiter);
|
|
while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
|
|
Jim_AddHashEntry(dupHt, he->key, he->u.val);
|
|
}
|
|
|
|
dupPtr->internalRep.ptr = dupHt;
|
|
dupPtr->typePtr = &dictObjType;
|
|
}
|
|
|
|
static Jim_Obj **JimDictPairs(Jim_Obj *dictPtr, int *len)
|
|
{
|
|
Jim_HashTable *ht;
|
|
Jim_HashTableIterator htiter;
|
|
Jim_HashEntry *he;
|
|
Jim_Obj **objv;
|
|
int i;
|
|
|
|
ht = dictPtr->internalRep.ptr;
|
|
|
|
|
|
objv = Jim_Alloc((ht->used * 2) * sizeof(Jim_Obj *));
|
|
JimInitHashTableIterator(ht, &htiter);
|
|
i = 0;
|
|
while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
|
|
objv[i++] = Jim_GetHashEntryKey(he);
|
|
objv[i++] = Jim_GetHashEntryVal(he);
|
|
}
|
|
*len = i;
|
|
return objv;
|
|
}
|
|
|
|
static void UpdateStringOfDict(struct Jim_Obj *objPtr)
|
|
{
|
|
|
|
int len;
|
|
Jim_Obj **objv = JimDictPairs(objPtr, &len);
|
|
|
|
|
|
JimMakeListStringRep(objPtr, objv, len);
|
|
|
|
Jim_Free(objv);
|
|
}
|
|
|
|
static int SetDictFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
|
|
{
|
|
int listlen;
|
|
|
|
if (objPtr->typePtr == &dictObjType) {
|
|
return JIM_OK;
|
|
}
|
|
|
|
if (Jim_IsList(objPtr) && Jim_IsShared(objPtr)) {
|
|
Jim_String(objPtr);
|
|
}
|
|
|
|
|
|
listlen = Jim_ListLength(interp, objPtr);
|
|
if (listlen % 2) {
|
|
Jim_SetResultString(interp, "missing value to go with key", -1);
|
|
return JIM_ERR;
|
|
}
|
|
else {
|
|
|
|
Jim_HashTable *ht;
|
|
int i;
|
|
|
|
ht = Jim_Alloc(sizeof(*ht));
|
|
Jim_InitHashTable(ht, &JimDictHashTableType, interp);
|
|
|
|
for (i = 0; i < listlen; i += 2) {
|
|
Jim_Obj *keyObjPtr = Jim_ListGetIndex(interp, objPtr, i);
|
|
Jim_Obj *valObjPtr = Jim_ListGetIndex(interp, objPtr, i + 1);
|
|
|
|
Jim_ReplaceHashEntry(ht, keyObjPtr, valObjPtr);
|
|
}
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
objPtr->typePtr = &dictObjType;
|
|
objPtr->internalRep.ptr = ht;
|
|
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
static int DictAddElement(Jim_Interp *interp, Jim_Obj *objPtr,
|
|
Jim_Obj *keyObjPtr, Jim_Obj *valueObjPtr)
|
|
{
|
|
Jim_HashTable *ht = objPtr->internalRep.ptr;
|
|
|
|
if (valueObjPtr == NULL) {
|
|
return Jim_DeleteHashEntry(ht, keyObjPtr);
|
|
}
|
|
Jim_ReplaceHashEntry(ht, keyObjPtr, valueObjPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
int Jim_DictAddElement(Jim_Interp *interp, Jim_Obj *objPtr,
|
|
Jim_Obj *keyObjPtr, Jim_Obj *valueObjPtr)
|
|
{
|
|
JimPanic((Jim_IsShared(objPtr), "Jim_DictAddElement called with shared object"));
|
|
if (SetDictFromAny(interp, objPtr) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_InvalidateStringRep(objPtr);
|
|
return DictAddElement(interp, objPtr, keyObjPtr, valueObjPtr);
|
|
}
|
|
|
|
Jim_Obj *Jim_NewDictObj(Jim_Interp *interp, Jim_Obj *const *elements, int len)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
int i;
|
|
|
|
JimPanic((len % 2, "Jim_NewDictObj() 'len' argument must be even"));
|
|
|
|
objPtr = Jim_NewObj(interp);
|
|
objPtr->typePtr = &dictObjType;
|
|
objPtr->bytes = NULL;
|
|
objPtr->internalRep.ptr = Jim_Alloc(sizeof(Jim_HashTable));
|
|
Jim_InitHashTable(objPtr->internalRep.ptr, &JimDictHashTableType, interp);
|
|
for (i = 0; i < len; i += 2)
|
|
DictAddElement(interp, objPtr, elements[i], elements[i + 1]);
|
|
return objPtr;
|
|
}
|
|
|
|
int Jim_DictKey(Jim_Interp *interp, Jim_Obj *dictPtr, Jim_Obj *keyPtr,
|
|
Jim_Obj **objPtrPtr, int flags)
|
|
{
|
|
Jim_HashEntry *he;
|
|
Jim_HashTable *ht;
|
|
|
|
if (SetDictFromAny(interp, dictPtr) != JIM_OK) {
|
|
return -1;
|
|
}
|
|
ht = dictPtr->internalRep.ptr;
|
|
if ((he = Jim_FindHashEntry(ht, keyPtr)) == NULL) {
|
|
if (flags & JIM_ERRMSG) {
|
|
Jim_SetResultFormatted(interp, "key \"%#s\" not known in dictionary", keyPtr);
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
else {
|
|
*objPtrPtr = Jim_GetHashEntryVal(he);
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
|
|
|
|
int Jim_DictPairs(Jim_Interp *interp, Jim_Obj *dictPtr, Jim_Obj ***objPtrPtr, int *len)
|
|
{
|
|
if (SetDictFromAny(interp, dictPtr) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
*objPtrPtr = JimDictPairs(dictPtr, len);
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
|
|
int Jim_DictKeysVector(Jim_Interp *interp, Jim_Obj *dictPtr,
|
|
Jim_Obj *const *keyv, int keyc, Jim_Obj **objPtrPtr, int flags)
|
|
{
|
|
int i;
|
|
|
|
if (keyc == 0) {
|
|
*objPtrPtr = dictPtr;
|
|
return JIM_OK;
|
|
}
|
|
|
|
for (i = 0; i < keyc; i++) {
|
|
Jim_Obj *objPtr;
|
|
|
|
int rc = Jim_DictKey(interp, dictPtr, keyv[i], &objPtr, flags);
|
|
if (rc != JIM_OK) {
|
|
return rc;
|
|
}
|
|
dictPtr = objPtr;
|
|
}
|
|
*objPtrPtr = dictPtr;
|
|
return JIM_OK;
|
|
}
|
|
|
|
int Jim_SetDictKeysVector(Jim_Interp *interp, Jim_Obj *varNamePtr,
|
|
Jim_Obj *const *keyv, int keyc, Jim_Obj *newObjPtr, int flags)
|
|
{
|
|
Jim_Obj *varObjPtr, *objPtr, *dictObjPtr;
|
|
int shared, i;
|
|
|
|
varObjPtr = objPtr = Jim_GetVariable(interp, varNamePtr, flags);
|
|
if (objPtr == NULL) {
|
|
if (newObjPtr == NULL && (flags & JIM_MUSTEXIST)) {
|
|
|
|
return JIM_ERR;
|
|
}
|
|
varObjPtr = objPtr = Jim_NewDictObj(interp, NULL, 0);
|
|
if (Jim_SetVariable(interp, varNamePtr, objPtr) != JIM_OK) {
|
|
Jim_FreeNewObj(interp, varObjPtr);
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
if ((shared = Jim_IsShared(objPtr)))
|
|
varObjPtr = objPtr = Jim_DuplicateObj(interp, objPtr);
|
|
for (i = 0; i < keyc; i++) {
|
|
dictObjPtr = objPtr;
|
|
|
|
|
|
if (SetDictFromAny(interp, dictObjPtr) != JIM_OK) {
|
|
goto err;
|
|
}
|
|
|
|
if (i == keyc - 1) {
|
|
|
|
if (Jim_DictAddElement(interp, objPtr, keyv[keyc - 1], newObjPtr) != JIM_OK) {
|
|
if (newObjPtr || (flags & JIM_MUSTEXIST)) {
|
|
goto err;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
|
|
Jim_InvalidateStringRep(dictObjPtr);
|
|
if (Jim_DictKey(interp, dictObjPtr, keyv[i], &objPtr,
|
|
newObjPtr ? JIM_NONE : JIM_ERRMSG) == JIM_OK) {
|
|
if (Jim_IsShared(objPtr)) {
|
|
objPtr = Jim_DuplicateObj(interp, objPtr);
|
|
DictAddElement(interp, dictObjPtr, keyv[i], objPtr);
|
|
}
|
|
}
|
|
else {
|
|
if (newObjPtr == NULL) {
|
|
goto err;
|
|
}
|
|
objPtr = Jim_NewDictObj(interp, NULL, 0);
|
|
DictAddElement(interp, dictObjPtr, keyv[i], objPtr);
|
|
}
|
|
}
|
|
|
|
Jim_InvalidateStringRep(objPtr);
|
|
Jim_InvalidateStringRep(varObjPtr);
|
|
if (Jim_SetVariable(interp, varNamePtr, varObjPtr) != JIM_OK) {
|
|
goto err;
|
|
}
|
|
Jim_SetResult(interp, varObjPtr);
|
|
return JIM_OK;
|
|
err:
|
|
if (shared) {
|
|
Jim_FreeNewObj(interp, varObjPtr);
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
|
|
static void UpdateStringOfIndex(struct Jim_Obj *objPtr);
|
|
static int SetIndexFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
|
|
|
|
static const Jim_ObjType indexObjType = {
|
|
"index",
|
|
NULL,
|
|
NULL,
|
|
UpdateStringOfIndex,
|
|
JIM_TYPE_NONE,
|
|
};
|
|
|
|
static void UpdateStringOfIndex(struct Jim_Obj *objPtr)
|
|
{
|
|
if (objPtr->internalRep.intValue == -1) {
|
|
JimSetStringBytes(objPtr, "end");
|
|
}
|
|
else {
|
|
char buf[JIM_INTEGER_SPACE + 1];
|
|
if (objPtr->internalRep.intValue >= 0) {
|
|
sprintf(buf, "%d", objPtr->internalRep.intValue);
|
|
}
|
|
else {
|
|
|
|
sprintf(buf, "end%d", objPtr->internalRep.intValue + 1);
|
|
}
|
|
JimSetStringBytes(objPtr, buf);
|
|
}
|
|
}
|
|
|
|
static int SetIndexFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
int idx, end = 0;
|
|
const char *str;
|
|
char *endptr;
|
|
|
|
|
|
str = Jim_String(objPtr);
|
|
|
|
|
|
if (strncmp(str, "end", 3) == 0) {
|
|
end = 1;
|
|
str += 3;
|
|
idx = 0;
|
|
}
|
|
else {
|
|
idx = jim_strtol(str, &endptr);
|
|
|
|
if (endptr == str) {
|
|
goto badindex;
|
|
}
|
|
str = endptr;
|
|
}
|
|
|
|
|
|
if (*str == '+' || *str == '-') {
|
|
int sign = (*str == '+' ? 1 : -1);
|
|
|
|
idx += sign * jim_strtol(++str, &endptr);
|
|
if (str == endptr || *endptr) {
|
|
goto badindex;
|
|
}
|
|
str = endptr;
|
|
}
|
|
|
|
while (isspace(UCHAR(*str))) {
|
|
str++;
|
|
}
|
|
if (*str) {
|
|
goto badindex;
|
|
}
|
|
if (end) {
|
|
if (idx > 0) {
|
|
idx = INT_MAX;
|
|
}
|
|
else {
|
|
|
|
idx--;
|
|
}
|
|
}
|
|
else if (idx < 0) {
|
|
idx = -INT_MAX;
|
|
}
|
|
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
objPtr->typePtr = &indexObjType;
|
|
objPtr->internalRep.intValue = idx;
|
|
return JIM_OK;
|
|
|
|
badindex:
|
|
Jim_SetResultFormatted(interp,
|
|
"bad index \"%#s\": must be integer?[+-]integer? or end?[+-]integer?", objPtr);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
int Jim_GetIndex(Jim_Interp *interp, Jim_Obj *objPtr, int *indexPtr)
|
|
{
|
|
|
|
if (objPtr->typePtr == &intObjType) {
|
|
jim_wide val = JimWideValue(objPtr);
|
|
|
|
if (val < 0)
|
|
*indexPtr = -INT_MAX;
|
|
else if (val > INT_MAX)
|
|
*indexPtr = INT_MAX;
|
|
else
|
|
*indexPtr = (int)val;
|
|
return JIM_OK;
|
|
}
|
|
if (objPtr->typePtr != &indexObjType && SetIndexFromAny(interp, objPtr) == JIM_ERR)
|
|
return JIM_ERR;
|
|
*indexPtr = objPtr->internalRep.intValue;
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
|
|
static const char * const jimReturnCodes[] = {
|
|
"ok",
|
|
"error",
|
|
"return",
|
|
"break",
|
|
"continue",
|
|
"signal",
|
|
"exit",
|
|
"eval",
|
|
NULL
|
|
};
|
|
|
|
#define jimReturnCodesSize (sizeof(jimReturnCodes)/sizeof(*jimReturnCodes) - 1)
|
|
|
|
static const Jim_ObjType returnCodeObjType = {
|
|
"return-code",
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
JIM_TYPE_NONE,
|
|
};
|
|
|
|
const char *Jim_ReturnCode(int code)
|
|
{
|
|
if (code < 0 || code >= (int)jimReturnCodesSize) {
|
|
return "?";
|
|
}
|
|
else {
|
|
return jimReturnCodes[code];
|
|
}
|
|
}
|
|
|
|
static int SetReturnCodeFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
int returnCode;
|
|
jim_wide wideValue;
|
|
|
|
|
|
if (JimGetWideNoErr(interp, objPtr, &wideValue) != JIM_ERR)
|
|
returnCode = (int)wideValue;
|
|
else if (Jim_GetEnum(interp, objPtr, jimReturnCodes, &returnCode, NULL, JIM_NONE) != JIM_OK) {
|
|
Jim_SetResultFormatted(interp, "expected return code but got \"%#s\"", objPtr);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
objPtr->typePtr = &returnCodeObjType;
|
|
objPtr->internalRep.intValue = returnCode;
|
|
return JIM_OK;
|
|
}
|
|
|
|
int Jim_GetReturnCode(Jim_Interp *interp, Jim_Obj *objPtr, int *intPtr)
|
|
{
|
|
if (objPtr->typePtr != &returnCodeObjType && SetReturnCodeFromAny(interp, objPtr) == JIM_ERR)
|
|
return JIM_ERR;
|
|
*intPtr = objPtr->internalRep.intValue;
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimParseExprOperator(struct JimParserCtx *pc);
|
|
static int JimParseExprNumber(struct JimParserCtx *pc);
|
|
static int JimParseExprIrrational(struct JimParserCtx *pc);
|
|
static int JimParseExprBoolean(struct JimParserCtx *pc);
|
|
|
|
|
|
enum
|
|
{
|
|
|
|
|
|
|
|
JIM_EXPROP_MUL = JIM_TT_EXPR_OP,
|
|
JIM_EXPROP_DIV,
|
|
JIM_EXPROP_MOD,
|
|
JIM_EXPROP_SUB,
|
|
JIM_EXPROP_ADD,
|
|
JIM_EXPROP_LSHIFT,
|
|
JIM_EXPROP_RSHIFT,
|
|
JIM_EXPROP_ROTL,
|
|
JIM_EXPROP_ROTR,
|
|
JIM_EXPROP_LT,
|
|
JIM_EXPROP_GT,
|
|
JIM_EXPROP_LTE,
|
|
JIM_EXPROP_GTE,
|
|
JIM_EXPROP_NUMEQ,
|
|
JIM_EXPROP_NUMNE,
|
|
JIM_EXPROP_BITAND,
|
|
JIM_EXPROP_BITXOR,
|
|
JIM_EXPROP_BITOR,
|
|
JIM_EXPROP_LOGICAND,
|
|
JIM_EXPROP_LOGICOR,
|
|
JIM_EXPROP_TERNARY,
|
|
JIM_EXPROP_COLON,
|
|
JIM_EXPROP_POW,
|
|
|
|
|
|
JIM_EXPROP_STREQ,
|
|
JIM_EXPROP_STRNE,
|
|
JIM_EXPROP_STRIN,
|
|
JIM_EXPROP_STRNI,
|
|
|
|
|
|
JIM_EXPROP_NOT,
|
|
JIM_EXPROP_BITNOT,
|
|
JIM_EXPROP_UNARYMINUS,
|
|
JIM_EXPROP_UNARYPLUS,
|
|
|
|
|
|
JIM_EXPROP_FUNC_INT,
|
|
JIM_EXPROP_FUNC_WIDE,
|
|
JIM_EXPROP_FUNC_ABS,
|
|
JIM_EXPROP_FUNC_DOUBLE,
|
|
JIM_EXPROP_FUNC_ROUND,
|
|
JIM_EXPROP_FUNC_RAND,
|
|
JIM_EXPROP_FUNC_SRAND,
|
|
|
|
|
|
JIM_EXPROP_FUNC_SIN,
|
|
JIM_EXPROP_FUNC_COS,
|
|
JIM_EXPROP_FUNC_TAN,
|
|
JIM_EXPROP_FUNC_ASIN,
|
|
JIM_EXPROP_FUNC_ACOS,
|
|
JIM_EXPROP_FUNC_ATAN,
|
|
JIM_EXPROP_FUNC_ATAN2,
|
|
JIM_EXPROP_FUNC_SINH,
|
|
JIM_EXPROP_FUNC_COSH,
|
|
JIM_EXPROP_FUNC_TANH,
|
|
JIM_EXPROP_FUNC_CEIL,
|
|
JIM_EXPROP_FUNC_FLOOR,
|
|
JIM_EXPROP_FUNC_EXP,
|
|
JIM_EXPROP_FUNC_LOG,
|
|
JIM_EXPROP_FUNC_LOG10,
|
|
JIM_EXPROP_FUNC_SQRT,
|
|
JIM_EXPROP_FUNC_POW,
|
|
JIM_EXPROP_FUNC_HYPOT,
|
|
JIM_EXPROP_FUNC_FMOD,
|
|
};
|
|
|
|
struct JimExprNode {
|
|
int type;
|
|
struct Jim_Obj *objPtr;
|
|
|
|
struct JimExprNode *left;
|
|
struct JimExprNode *right;
|
|
struct JimExprNode *ternary;
|
|
};
|
|
|
|
|
|
typedef struct Jim_ExprOperator
|
|
{
|
|
const char *name;
|
|
int (*funcop) (Jim_Interp *interp, struct JimExprNode *opnode);
|
|
unsigned char precedence;
|
|
unsigned char arity;
|
|
unsigned char attr;
|
|
unsigned char namelen;
|
|
} Jim_ExprOperator;
|
|
|
|
static int JimExprGetTerm(Jim_Interp *interp, struct JimExprNode *node, Jim_Obj **objPtrPtr);
|
|
static int JimExprGetTermBoolean(Jim_Interp *interp, struct JimExprNode *node);
|
|
static int JimExprEvalTermNode(Jim_Interp *interp, struct JimExprNode *node);
|
|
|
|
static int JimExprOpNumUnary(Jim_Interp *interp, struct JimExprNode *node)
|
|
{
|
|
int intresult = 1;
|
|
int rc;
|
|
double dA, dC = 0;
|
|
jim_wide wA, wC = 0;
|
|
Jim_Obj *A;
|
|
|
|
if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) {
|
|
return rc;
|
|
}
|
|
|
|
if ((A->typePtr != &doubleObjType || A->bytes) && JimGetWideNoErr(interp, A, &wA) == JIM_OK) {
|
|
switch (node->type) {
|
|
case JIM_EXPROP_FUNC_INT:
|
|
case JIM_EXPROP_FUNC_WIDE:
|
|
case JIM_EXPROP_FUNC_ROUND:
|
|
case JIM_EXPROP_UNARYPLUS:
|
|
wC = wA;
|
|
break;
|
|
case JIM_EXPROP_FUNC_DOUBLE:
|
|
dC = wA;
|
|
intresult = 0;
|
|
break;
|
|
case JIM_EXPROP_FUNC_ABS:
|
|
wC = wA >= 0 ? wA : -wA;
|
|
break;
|
|
case JIM_EXPROP_UNARYMINUS:
|
|
wC = -wA;
|
|
break;
|
|
case JIM_EXPROP_NOT:
|
|
wC = !wA;
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
}
|
|
else if ((rc = Jim_GetDouble(interp, A, &dA)) == JIM_OK) {
|
|
switch (node->type) {
|
|
case JIM_EXPROP_FUNC_INT:
|
|
case JIM_EXPROP_FUNC_WIDE:
|
|
wC = dA;
|
|
break;
|
|
case JIM_EXPROP_FUNC_ROUND:
|
|
wC = dA < 0 ? (dA - 0.5) : (dA + 0.5);
|
|
break;
|
|
case JIM_EXPROP_FUNC_DOUBLE:
|
|
case JIM_EXPROP_UNARYPLUS:
|
|
dC = dA;
|
|
intresult = 0;
|
|
break;
|
|
case JIM_EXPROP_FUNC_ABS:
|
|
#ifdef JIM_MATH_FUNCTIONS
|
|
dC = fabs(dA);
|
|
#else
|
|
dC = dA >= 0 ? dA : -dA;
|
|
#endif
|
|
intresult = 0;
|
|
break;
|
|
case JIM_EXPROP_UNARYMINUS:
|
|
dC = -dA;
|
|
intresult = 0;
|
|
break;
|
|
case JIM_EXPROP_NOT:
|
|
wC = !dA;
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
}
|
|
|
|
if (rc == JIM_OK) {
|
|
if (intresult) {
|
|
Jim_SetResultInt(interp, wC);
|
|
}
|
|
else {
|
|
Jim_SetResult(interp, Jim_NewDoubleObj(interp, dC));
|
|
}
|
|
}
|
|
|
|
Jim_DecrRefCount(interp, A);
|
|
|
|
return rc;
|
|
}
|
|
|
|
static double JimRandDouble(Jim_Interp *interp)
|
|
{
|
|
unsigned long x;
|
|
JimRandomBytes(interp, &x, sizeof(x));
|
|
|
|
return (double)x / (unsigned long)~0;
|
|
}
|
|
|
|
static int JimExprOpIntUnary(Jim_Interp *interp, struct JimExprNode *node)
|
|
{
|
|
jim_wide wA;
|
|
Jim_Obj *A;
|
|
int rc;
|
|
|
|
if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) {
|
|
return rc;
|
|
}
|
|
|
|
rc = Jim_GetWide(interp, A, &wA);
|
|
if (rc == JIM_OK) {
|
|
switch (node->type) {
|
|
case JIM_EXPROP_BITNOT:
|
|
Jim_SetResultInt(interp, ~wA);
|
|
break;
|
|
case JIM_EXPROP_FUNC_SRAND:
|
|
JimPrngSeed(interp, (unsigned char *)&wA, sizeof(wA));
|
|
Jim_SetResult(interp, Jim_NewDoubleObj(interp, JimRandDouble(interp)));
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
}
|
|
|
|
Jim_DecrRefCount(interp, A);
|
|
|
|
return rc;
|
|
}
|
|
|
|
static int JimExprOpNone(Jim_Interp *interp, struct JimExprNode *node)
|
|
{
|
|
JimPanic((node->type != JIM_EXPROP_FUNC_RAND, "JimExprOpNone only support rand()"));
|
|
|
|
Jim_SetResult(interp, Jim_NewDoubleObj(interp, JimRandDouble(interp)));
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
#ifdef JIM_MATH_FUNCTIONS
|
|
static int JimExprOpDoubleUnary(Jim_Interp *interp, struct JimExprNode *node)
|
|
{
|
|
int rc;
|
|
double dA, dC;
|
|
Jim_Obj *A;
|
|
|
|
if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) {
|
|
return rc;
|
|
}
|
|
|
|
rc = Jim_GetDouble(interp, A, &dA);
|
|
if (rc == JIM_OK) {
|
|
switch (node->type) {
|
|
case JIM_EXPROP_FUNC_SIN:
|
|
dC = sin(dA);
|
|
break;
|
|
case JIM_EXPROP_FUNC_COS:
|
|
dC = cos(dA);
|
|
break;
|
|
case JIM_EXPROP_FUNC_TAN:
|
|
dC = tan(dA);
|
|
break;
|
|
case JIM_EXPROP_FUNC_ASIN:
|
|
dC = asin(dA);
|
|
break;
|
|
case JIM_EXPROP_FUNC_ACOS:
|
|
dC = acos(dA);
|
|
break;
|
|
case JIM_EXPROP_FUNC_ATAN:
|
|
dC = atan(dA);
|
|
break;
|
|
case JIM_EXPROP_FUNC_SINH:
|
|
dC = sinh(dA);
|
|
break;
|
|
case JIM_EXPROP_FUNC_COSH:
|
|
dC = cosh(dA);
|
|
break;
|
|
case JIM_EXPROP_FUNC_TANH:
|
|
dC = tanh(dA);
|
|
break;
|
|
case JIM_EXPROP_FUNC_CEIL:
|
|
dC = ceil(dA);
|
|
break;
|
|
case JIM_EXPROP_FUNC_FLOOR:
|
|
dC = floor(dA);
|
|
break;
|
|
case JIM_EXPROP_FUNC_EXP:
|
|
dC = exp(dA);
|
|
break;
|
|
case JIM_EXPROP_FUNC_LOG:
|
|
dC = log(dA);
|
|
break;
|
|
case JIM_EXPROP_FUNC_LOG10:
|
|
dC = log10(dA);
|
|
break;
|
|
case JIM_EXPROP_FUNC_SQRT:
|
|
dC = sqrt(dA);
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
Jim_SetResult(interp, Jim_NewDoubleObj(interp, dC));
|
|
}
|
|
|
|
Jim_DecrRefCount(interp, A);
|
|
|
|
return rc;
|
|
}
|
|
#endif
|
|
|
|
|
|
static int JimExprOpIntBin(Jim_Interp *interp, struct JimExprNode *node)
|
|
{
|
|
jim_wide wA, wB;
|
|
int rc;
|
|
Jim_Obj *A, *B;
|
|
|
|
if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) {
|
|
return rc;
|
|
}
|
|
if ((rc = JimExprGetTerm(interp, node->right, &B)) != JIM_OK) {
|
|
Jim_DecrRefCount(interp, A);
|
|
return rc;
|
|
}
|
|
|
|
rc = JIM_ERR;
|
|
|
|
if (Jim_GetWide(interp, A, &wA) == JIM_OK && Jim_GetWide(interp, B, &wB) == JIM_OK) {
|
|
jim_wide wC;
|
|
|
|
rc = JIM_OK;
|
|
|
|
switch (node->type) {
|
|
case JIM_EXPROP_LSHIFT:
|
|
wC = wA << wB;
|
|
break;
|
|
case JIM_EXPROP_RSHIFT:
|
|
wC = wA >> wB;
|
|
break;
|
|
case JIM_EXPROP_BITAND:
|
|
wC = wA & wB;
|
|
break;
|
|
case JIM_EXPROP_BITXOR:
|
|
wC = wA ^ wB;
|
|
break;
|
|
case JIM_EXPROP_BITOR:
|
|
wC = wA | wB;
|
|
break;
|
|
case JIM_EXPROP_MOD:
|
|
if (wB == 0) {
|
|
wC = 0;
|
|
Jim_SetResultString(interp, "Division by zero", -1);
|
|
rc = JIM_ERR;
|
|
}
|
|
else {
|
|
int negative = 0;
|
|
|
|
if (wB < 0) {
|
|
wB = -wB;
|
|
wA = -wA;
|
|
negative = 1;
|
|
}
|
|
wC = wA % wB;
|
|
if (wC < 0) {
|
|
wC += wB;
|
|
}
|
|
if (negative) {
|
|
wC = -wC;
|
|
}
|
|
}
|
|
break;
|
|
case JIM_EXPROP_ROTL:
|
|
case JIM_EXPROP_ROTR:{
|
|
|
|
unsigned long uA = (unsigned long)wA;
|
|
unsigned long uB = (unsigned long)wB;
|
|
const unsigned int S = sizeof(unsigned long) * 8;
|
|
|
|
|
|
uB %= S;
|
|
|
|
if (node->type == JIM_EXPROP_ROTR) {
|
|
uB = S - uB;
|
|
}
|
|
wC = (unsigned long)(uA << uB) | (uA >> (S - uB));
|
|
break;
|
|
}
|
|
default:
|
|
abort();
|
|
}
|
|
Jim_SetResultInt(interp, wC);
|
|
}
|
|
|
|
Jim_DecrRefCount(interp, A);
|
|
Jim_DecrRefCount(interp, B);
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
|
|
static int JimExprOpBin(Jim_Interp *interp, struct JimExprNode *node)
|
|
{
|
|
int rc = JIM_OK;
|
|
double dA, dB, dC = 0;
|
|
jim_wide wA, wB, wC = 0;
|
|
Jim_Obj *A, *B;
|
|
|
|
if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) {
|
|
return rc;
|
|
}
|
|
if ((rc = JimExprGetTerm(interp, node->right, &B)) != JIM_OK) {
|
|
Jim_DecrRefCount(interp, A);
|
|
return rc;
|
|
}
|
|
|
|
if ((A->typePtr != &doubleObjType || A->bytes) &&
|
|
(B->typePtr != &doubleObjType || B->bytes) &&
|
|
JimGetWideNoErr(interp, A, &wA) == JIM_OK && JimGetWideNoErr(interp, B, &wB) == JIM_OK) {
|
|
|
|
|
|
|
|
switch (node->type) {
|
|
case JIM_EXPROP_POW:
|
|
case JIM_EXPROP_FUNC_POW:
|
|
if (wA == 0 && wB < 0) {
|
|
Jim_SetResultString(interp, "exponentiation of zero by negative power", -1);
|
|
rc = JIM_ERR;
|
|
goto done;
|
|
}
|
|
wC = JimPowWide(wA, wB);
|
|
goto intresult;
|
|
case JIM_EXPROP_ADD:
|
|
wC = wA + wB;
|
|
goto intresult;
|
|
case JIM_EXPROP_SUB:
|
|
wC = wA - wB;
|
|
goto intresult;
|
|
case JIM_EXPROP_MUL:
|
|
wC = wA * wB;
|
|
goto intresult;
|
|
case JIM_EXPROP_DIV:
|
|
if (wB == 0) {
|
|
Jim_SetResultString(interp, "Division by zero", -1);
|
|
rc = JIM_ERR;
|
|
goto done;
|
|
}
|
|
else {
|
|
if (wB < 0) {
|
|
wB = -wB;
|
|
wA = -wA;
|
|
}
|
|
wC = wA / wB;
|
|
if (wA % wB < 0) {
|
|
wC--;
|
|
}
|
|
goto intresult;
|
|
}
|
|
case JIM_EXPROP_LT:
|
|
wC = wA < wB;
|
|
goto intresult;
|
|
case JIM_EXPROP_GT:
|
|
wC = wA > wB;
|
|
goto intresult;
|
|
case JIM_EXPROP_LTE:
|
|
wC = wA <= wB;
|
|
goto intresult;
|
|
case JIM_EXPROP_GTE:
|
|
wC = wA >= wB;
|
|
goto intresult;
|
|
case JIM_EXPROP_NUMEQ:
|
|
wC = wA == wB;
|
|
goto intresult;
|
|
case JIM_EXPROP_NUMNE:
|
|
wC = wA != wB;
|
|
goto intresult;
|
|
}
|
|
}
|
|
if (Jim_GetDouble(interp, A, &dA) == JIM_OK && Jim_GetDouble(interp, B, &dB) == JIM_OK) {
|
|
switch (node->type) {
|
|
#ifndef JIM_MATH_FUNCTIONS
|
|
case JIM_EXPROP_POW:
|
|
case JIM_EXPROP_FUNC_POW:
|
|
case JIM_EXPROP_FUNC_ATAN2:
|
|
case JIM_EXPROP_FUNC_HYPOT:
|
|
case JIM_EXPROP_FUNC_FMOD:
|
|
Jim_SetResultString(interp, "unsupported", -1);
|
|
rc = JIM_ERR;
|
|
goto done;
|
|
#else
|
|
case JIM_EXPROP_POW:
|
|
case JIM_EXPROP_FUNC_POW:
|
|
dC = pow(dA, dB);
|
|
goto doubleresult;
|
|
case JIM_EXPROP_FUNC_ATAN2:
|
|
dC = atan2(dA, dB);
|
|
goto doubleresult;
|
|
case JIM_EXPROP_FUNC_HYPOT:
|
|
dC = hypot(dA, dB);
|
|
goto doubleresult;
|
|
case JIM_EXPROP_FUNC_FMOD:
|
|
dC = fmod(dA, dB);
|
|
goto doubleresult;
|
|
#endif
|
|
case JIM_EXPROP_ADD:
|
|
dC = dA + dB;
|
|
goto doubleresult;
|
|
case JIM_EXPROP_SUB:
|
|
dC = dA - dB;
|
|
goto doubleresult;
|
|
case JIM_EXPROP_MUL:
|
|
dC = dA * dB;
|
|
goto doubleresult;
|
|
case JIM_EXPROP_DIV:
|
|
if (dB == 0) {
|
|
#ifdef INFINITY
|
|
dC = dA < 0 ? -INFINITY : INFINITY;
|
|
#else
|
|
dC = (dA < 0 ? -1.0 : 1.0) * strtod("Inf", NULL);
|
|
#endif
|
|
}
|
|
else {
|
|
dC = dA / dB;
|
|
}
|
|
goto doubleresult;
|
|
case JIM_EXPROP_LT:
|
|
wC = dA < dB;
|
|
goto intresult;
|
|
case JIM_EXPROP_GT:
|
|
wC = dA > dB;
|
|
goto intresult;
|
|
case JIM_EXPROP_LTE:
|
|
wC = dA <= dB;
|
|
goto intresult;
|
|
case JIM_EXPROP_GTE:
|
|
wC = dA >= dB;
|
|
goto intresult;
|
|
case JIM_EXPROP_NUMEQ:
|
|
wC = dA == dB;
|
|
goto intresult;
|
|
case JIM_EXPROP_NUMNE:
|
|
wC = dA != dB;
|
|
goto intresult;
|
|
}
|
|
}
|
|
else {
|
|
|
|
|
|
|
|
int i = Jim_StringCompareObj(interp, A, B, 0);
|
|
|
|
switch (node->type) {
|
|
case JIM_EXPROP_LT:
|
|
wC = i < 0;
|
|
goto intresult;
|
|
case JIM_EXPROP_GT:
|
|
wC = i > 0;
|
|
goto intresult;
|
|
case JIM_EXPROP_LTE:
|
|
wC = i <= 0;
|
|
goto intresult;
|
|
case JIM_EXPROP_GTE:
|
|
wC = i >= 0;
|
|
goto intresult;
|
|
case JIM_EXPROP_NUMEQ:
|
|
wC = i == 0;
|
|
goto intresult;
|
|
case JIM_EXPROP_NUMNE:
|
|
wC = i != 0;
|
|
goto intresult;
|
|
}
|
|
}
|
|
|
|
rc = JIM_ERR;
|
|
done:
|
|
Jim_DecrRefCount(interp, A);
|
|
Jim_DecrRefCount(interp, B);
|
|
return rc;
|
|
intresult:
|
|
Jim_SetResultInt(interp, wC);
|
|
goto done;
|
|
doubleresult:
|
|
Jim_SetResult(interp, Jim_NewDoubleObj(interp, dC));
|
|
goto done;
|
|
}
|
|
|
|
static int JimSearchList(Jim_Interp *interp, Jim_Obj *listObjPtr, Jim_Obj *valObj)
|
|
{
|
|
int listlen;
|
|
int i;
|
|
|
|
listlen = Jim_ListLength(interp, listObjPtr);
|
|
for (i = 0; i < listlen; i++) {
|
|
if (Jim_StringEqObj(Jim_ListGetIndex(interp, listObjPtr, i), valObj)) {
|
|
return 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
static int JimExprOpStrBin(Jim_Interp *interp, struct JimExprNode *node)
|
|
{
|
|
Jim_Obj *A, *B;
|
|
jim_wide wC;
|
|
int rc;
|
|
|
|
if ((rc = JimExprGetTerm(interp, node->left, &A)) != JIM_OK) {
|
|
return rc;
|
|
}
|
|
if ((rc = JimExprGetTerm(interp, node->right, &B)) != JIM_OK) {
|
|
Jim_DecrRefCount(interp, A);
|
|
return rc;
|
|
}
|
|
|
|
switch (node->type) {
|
|
case JIM_EXPROP_STREQ:
|
|
case JIM_EXPROP_STRNE:
|
|
wC = Jim_StringEqObj(A, B);
|
|
if (node->type == JIM_EXPROP_STRNE) {
|
|
wC = !wC;
|
|
}
|
|
break;
|
|
case JIM_EXPROP_STRIN:
|
|
wC = JimSearchList(interp, B, A);
|
|
break;
|
|
case JIM_EXPROP_STRNI:
|
|
wC = !JimSearchList(interp, B, A);
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
Jim_SetResultInt(interp, wC);
|
|
|
|
Jim_DecrRefCount(interp, A);
|
|
Jim_DecrRefCount(interp, B);
|
|
|
|
return rc;
|
|
}
|
|
|
|
static int ExprBool(Jim_Interp *interp, Jim_Obj *obj)
|
|
{
|
|
long l;
|
|
double d;
|
|
int b;
|
|
int ret = -1;
|
|
|
|
|
|
Jim_IncrRefCount(obj);
|
|
|
|
if (Jim_GetLong(interp, obj, &l) == JIM_OK) {
|
|
ret = (l != 0);
|
|
}
|
|
else if (Jim_GetDouble(interp, obj, &d) == JIM_OK) {
|
|
ret = (d != 0);
|
|
}
|
|
else if (Jim_GetBoolean(interp, obj, &b) == JIM_OK) {
|
|
ret = (b != 0);
|
|
}
|
|
|
|
Jim_DecrRefCount(interp, obj);
|
|
return ret;
|
|
}
|
|
|
|
static int JimExprOpAnd(Jim_Interp *interp, struct JimExprNode *node)
|
|
{
|
|
|
|
int result = JimExprGetTermBoolean(interp, node->left);
|
|
|
|
if (result == 1) {
|
|
|
|
result = JimExprGetTermBoolean(interp, node->right);
|
|
}
|
|
if (result == -1) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResultInt(interp, result);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimExprOpOr(Jim_Interp *interp, struct JimExprNode *node)
|
|
{
|
|
|
|
int result = JimExprGetTermBoolean(interp, node->left);
|
|
|
|
if (result == 0) {
|
|
|
|
result = JimExprGetTermBoolean(interp, node->right);
|
|
}
|
|
if (result == -1) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResultInt(interp, result);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimExprOpTernary(Jim_Interp *interp, struct JimExprNode *node)
|
|
{
|
|
|
|
int result = JimExprGetTermBoolean(interp, node->left);
|
|
|
|
if (result == 1) {
|
|
|
|
return JimExprEvalTermNode(interp, node->right);
|
|
}
|
|
else if (result == 0) {
|
|
|
|
return JimExprEvalTermNode(interp, node->ternary);
|
|
}
|
|
|
|
return JIM_ERR;
|
|
}
|
|
|
|
enum
|
|
{
|
|
OP_FUNC = 0x0001,
|
|
OP_RIGHT_ASSOC = 0x0002,
|
|
};
|
|
|
|
#define OPRINIT_ATTR(N, P, ARITY, F, ATTR) {N, F, P, ARITY, ATTR, sizeof(N) - 1}
|
|
#define OPRINIT(N, P, ARITY, F) OPRINIT_ATTR(N, P, ARITY, F, 0)
|
|
|
|
static const struct Jim_ExprOperator Jim_ExprOperators[] = {
|
|
OPRINIT("*", 110, 2, JimExprOpBin),
|
|
OPRINIT("/", 110, 2, JimExprOpBin),
|
|
OPRINIT("%", 110, 2, JimExprOpIntBin),
|
|
|
|
OPRINIT("-", 100, 2, JimExprOpBin),
|
|
OPRINIT("+", 100, 2, JimExprOpBin),
|
|
|
|
OPRINIT("<<", 90, 2, JimExprOpIntBin),
|
|
OPRINIT(">>", 90, 2, JimExprOpIntBin),
|
|
|
|
OPRINIT("<<<", 90, 2, JimExprOpIntBin),
|
|
OPRINIT(">>>", 90, 2, JimExprOpIntBin),
|
|
|
|
OPRINIT("<", 80, 2, JimExprOpBin),
|
|
OPRINIT(">", 80, 2, JimExprOpBin),
|
|
OPRINIT("<=", 80, 2, JimExprOpBin),
|
|
OPRINIT(">=", 80, 2, JimExprOpBin),
|
|
|
|
OPRINIT("==", 70, 2, JimExprOpBin),
|
|
OPRINIT("!=", 70, 2, JimExprOpBin),
|
|
|
|
OPRINIT("&", 50, 2, JimExprOpIntBin),
|
|
OPRINIT("^", 49, 2, JimExprOpIntBin),
|
|
OPRINIT("|", 48, 2, JimExprOpIntBin),
|
|
|
|
OPRINIT("&&", 10, 2, JimExprOpAnd),
|
|
OPRINIT("||", 9, 2, JimExprOpOr),
|
|
OPRINIT_ATTR("?", 5, 3, JimExprOpTernary, OP_RIGHT_ASSOC),
|
|
OPRINIT_ATTR(":", 5, 3, NULL, OP_RIGHT_ASSOC),
|
|
|
|
|
|
OPRINIT_ATTR("**", 120, 2, JimExprOpBin, OP_RIGHT_ASSOC),
|
|
|
|
OPRINIT("eq", 60, 2, JimExprOpStrBin),
|
|
OPRINIT("ne", 60, 2, JimExprOpStrBin),
|
|
|
|
OPRINIT("in", 55, 2, JimExprOpStrBin),
|
|
OPRINIT("ni", 55, 2, JimExprOpStrBin),
|
|
|
|
OPRINIT_ATTR("!", 150, 1, JimExprOpNumUnary, OP_RIGHT_ASSOC),
|
|
OPRINIT_ATTR("~", 150, 1, JimExprOpIntUnary, OP_RIGHT_ASSOC),
|
|
OPRINIT_ATTR(" -", 150, 1, JimExprOpNumUnary, OP_RIGHT_ASSOC),
|
|
OPRINIT_ATTR(" +", 150, 1, JimExprOpNumUnary, OP_RIGHT_ASSOC),
|
|
|
|
|
|
|
|
OPRINIT_ATTR("int", 200, 1, JimExprOpNumUnary, OP_FUNC),
|
|
OPRINIT_ATTR("wide", 200, 1, JimExprOpNumUnary, OP_FUNC),
|
|
OPRINIT_ATTR("abs", 200, 1, JimExprOpNumUnary, OP_FUNC),
|
|
OPRINIT_ATTR("double", 200, 1, JimExprOpNumUnary, OP_FUNC),
|
|
OPRINIT_ATTR("round", 200, 1, JimExprOpNumUnary, OP_FUNC),
|
|
OPRINIT_ATTR("rand", 200, 0, JimExprOpNone, OP_FUNC),
|
|
OPRINIT_ATTR("srand", 200, 1, JimExprOpIntUnary, OP_FUNC),
|
|
|
|
#ifdef JIM_MATH_FUNCTIONS
|
|
OPRINIT_ATTR("sin", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
|
|
OPRINIT_ATTR("cos", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
|
|
OPRINIT_ATTR("tan", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
|
|
OPRINIT_ATTR("asin", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
|
|
OPRINIT_ATTR("acos", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
|
|
OPRINIT_ATTR("atan", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
|
|
OPRINIT_ATTR("atan2", 200, 2, JimExprOpBin, OP_FUNC),
|
|
OPRINIT_ATTR("sinh", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
|
|
OPRINIT_ATTR("cosh", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
|
|
OPRINIT_ATTR("tanh", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
|
|
OPRINIT_ATTR("ceil", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
|
|
OPRINIT_ATTR("floor", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
|
|
OPRINIT_ATTR("exp", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
|
|
OPRINIT_ATTR("log", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
|
|
OPRINIT_ATTR("log10", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
|
|
OPRINIT_ATTR("sqrt", 200, 1, JimExprOpDoubleUnary, OP_FUNC),
|
|
OPRINIT_ATTR("pow", 200, 2, JimExprOpBin, OP_FUNC),
|
|
OPRINIT_ATTR("hypot", 200, 2, JimExprOpBin, OP_FUNC),
|
|
OPRINIT_ATTR("fmod", 200, 2, JimExprOpBin, OP_FUNC),
|
|
#endif
|
|
};
|
|
#undef OPRINIT
|
|
#undef OPRINIT_ATTR
|
|
|
|
#define JIM_EXPR_OPERATORS_NUM \
|
|
(sizeof(Jim_ExprOperators)/sizeof(struct Jim_ExprOperator))
|
|
|
|
static int JimParseExpression(struct JimParserCtx *pc)
|
|
{
|
|
|
|
while (isspace(UCHAR(*pc->p)) || (*(pc->p) == '\\' && *(pc->p + 1) == '\n')) {
|
|
if (*pc->p == '\n') {
|
|
pc->linenr++;
|
|
}
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
|
|
|
|
pc->tline = pc->linenr;
|
|
pc->tstart = pc->p;
|
|
|
|
if (pc->len == 0) {
|
|
pc->tend = pc->p;
|
|
pc->tt = JIM_TT_EOL;
|
|
pc->eof = 1;
|
|
return JIM_OK;
|
|
}
|
|
switch (*(pc->p)) {
|
|
case '(':
|
|
pc->tt = JIM_TT_SUBEXPR_START;
|
|
goto singlechar;
|
|
case ')':
|
|
pc->tt = JIM_TT_SUBEXPR_END;
|
|
goto singlechar;
|
|
case ',':
|
|
pc->tt = JIM_TT_SUBEXPR_COMMA;
|
|
singlechar:
|
|
pc->tend = pc->p;
|
|
pc->p++;
|
|
pc->len--;
|
|
break;
|
|
case '[':
|
|
return JimParseCmd(pc);
|
|
case '$':
|
|
if (JimParseVar(pc) == JIM_ERR)
|
|
return JimParseExprOperator(pc);
|
|
else {
|
|
|
|
if (pc->tt == JIM_TT_EXPRSUGAR) {
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
break;
|
|
case '0':
|
|
case '1':
|
|
case '2':
|
|
case '3':
|
|
case '4':
|
|
case '5':
|
|
case '6':
|
|
case '7':
|
|
case '8':
|
|
case '9':
|
|
case '.':
|
|
return JimParseExprNumber(pc);
|
|
case '"':
|
|
return JimParseQuote(pc);
|
|
case '{':
|
|
return JimParseBrace(pc);
|
|
|
|
case 'N':
|
|
case 'I':
|
|
case 'n':
|
|
case 'i':
|
|
if (JimParseExprIrrational(pc) == JIM_ERR)
|
|
if (JimParseExprBoolean(pc) == JIM_ERR)
|
|
return JimParseExprOperator(pc);
|
|
break;
|
|
case 't':
|
|
case 'f':
|
|
case 'o':
|
|
case 'y':
|
|
if (JimParseExprBoolean(pc) == JIM_ERR)
|
|
return JimParseExprOperator(pc);
|
|
break;
|
|
default:
|
|
return JimParseExprOperator(pc);
|
|
break;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimParseExprNumber(struct JimParserCtx *pc)
|
|
{
|
|
char *end;
|
|
|
|
|
|
pc->tt = JIM_TT_EXPR_INT;
|
|
|
|
jim_strtoull(pc->p, (char **)&pc->p);
|
|
|
|
if (strchr("eENnIi.", *pc->p) || pc->p == pc->tstart) {
|
|
if (strtod(pc->tstart, &end)) { }
|
|
if (end == pc->tstart)
|
|
return JIM_ERR;
|
|
if (end > pc->p) {
|
|
|
|
pc->tt = JIM_TT_EXPR_DOUBLE;
|
|
pc->p = end;
|
|
}
|
|
}
|
|
pc->tend = pc->p - 1;
|
|
pc->len -= (pc->p - pc->tstart);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimParseExprIrrational(struct JimParserCtx *pc)
|
|
{
|
|
const char *irrationals[] = { "NaN", "nan", "NAN", "Inf", "inf", "INF", NULL };
|
|
int i;
|
|
|
|
for (i = 0; irrationals[i]; i++) {
|
|
const char *irr = irrationals[i];
|
|
|
|
if (strncmp(irr, pc->p, 3) == 0) {
|
|
pc->p += 3;
|
|
pc->len -= 3;
|
|
pc->tend = pc->p - 1;
|
|
pc->tt = JIM_TT_EXPR_DOUBLE;
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
|
|
static int JimParseExprBoolean(struct JimParserCtx *pc)
|
|
{
|
|
const char *booleans[] = { "false", "no", "off", "true", "yes", "on", NULL };
|
|
const int lengths[] = { 5, 2, 3, 4, 3, 2, 0 };
|
|
int i;
|
|
|
|
for (i = 0; booleans[i]; i++) {
|
|
const char *boolean = booleans[i];
|
|
int length = lengths[i];
|
|
|
|
if (strncmp(boolean, pc->p, length) == 0) {
|
|
pc->p += length;
|
|
pc->len -= length;
|
|
pc->tend = pc->p - 1;
|
|
pc->tt = JIM_TT_EXPR_BOOLEAN;
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
|
|
static const struct Jim_ExprOperator *JimExprOperatorInfoByOpcode(int opcode)
|
|
{
|
|
static Jim_ExprOperator dummy_op;
|
|
if (opcode < JIM_TT_EXPR_OP) {
|
|
return &dummy_op;
|
|
}
|
|
return &Jim_ExprOperators[opcode - JIM_TT_EXPR_OP];
|
|
}
|
|
|
|
static int JimParseExprOperator(struct JimParserCtx *pc)
|
|
{
|
|
int i;
|
|
const struct Jim_ExprOperator *bestOp = NULL;
|
|
int bestLen = 0;
|
|
|
|
|
|
for (i = 0; i < (signed)JIM_EXPR_OPERATORS_NUM; i++) {
|
|
const struct Jim_ExprOperator *op = &Jim_ExprOperators[i];
|
|
|
|
if (op->name[0] != pc->p[0]) {
|
|
continue;
|
|
}
|
|
|
|
if (op->namelen > bestLen && strncmp(op->name, pc->p, op->namelen) == 0) {
|
|
bestOp = op;
|
|
bestLen = op->namelen;
|
|
}
|
|
}
|
|
if (bestOp == NULL) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
if (bestOp->attr & OP_FUNC) {
|
|
const char *p = pc->p + bestLen;
|
|
int len = pc->len - bestLen;
|
|
|
|
while (len && isspace(UCHAR(*p))) {
|
|
len--;
|
|
p++;
|
|
}
|
|
if (*p != '(') {
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
pc->tend = pc->p + bestLen - 1;
|
|
pc->p += bestLen;
|
|
pc->len -= bestLen;
|
|
|
|
pc->tt = (bestOp - Jim_ExprOperators) + JIM_TT_EXPR_OP;
|
|
return JIM_OK;
|
|
}
|
|
|
|
const char *jim_tt_name(int type)
|
|
{
|
|
static const char * const tt_names[JIM_TT_EXPR_OP] =
|
|
{ "NIL", "STR", "ESC", "VAR", "ARY", "CMD", "SEP", "EOL", "EOF", "LIN", "WRD", "(((", ")))", ",,,", "INT",
|
|
"DBL", "BOO", "$()" };
|
|
if (type < JIM_TT_EXPR_OP) {
|
|
return tt_names[type];
|
|
}
|
|
else if (type == JIM_EXPROP_UNARYMINUS) {
|
|
return "-VE";
|
|
}
|
|
else if (type == JIM_EXPROP_UNARYPLUS) {
|
|
return "+VE";
|
|
}
|
|
else {
|
|
const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(type);
|
|
static char buf[20];
|
|
|
|
if (op->name) {
|
|
return op->name;
|
|
}
|
|
sprintf(buf, "(%d)", type);
|
|
return buf;
|
|
}
|
|
}
|
|
|
|
static void FreeExprInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
|
|
static void DupExprInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
|
|
static int SetExprFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
|
|
|
|
static const Jim_ObjType exprObjType = {
|
|
"expression",
|
|
FreeExprInternalRep,
|
|
DupExprInternalRep,
|
|
NULL,
|
|
JIM_TYPE_REFERENCES,
|
|
};
|
|
|
|
|
|
struct ExprTree
|
|
{
|
|
struct JimExprNode *expr;
|
|
struct JimExprNode *nodes;
|
|
int len;
|
|
int inUse;
|
|
};
|
|
|
|
static void ExprTreeFreeNodes(Jim_Interp *interp, struct JimExprNode *nodes, int num)
|
|
{
|
|
int i;
|
|
for (i = 0; i < num; i++) {
|
|
if (nodes[i].objPtr) {
|
|
Jim_DecrRefCount(interp, nodes[i].objPtr);
|
|
}
|
|
}
|
|
Jim_Free(nodes);
|
|
}
|
|
|
|
static void ExprTreeFree(Jim_Interp *interp, struct ExprTree *expr)
|
|
{
|
|
ExprTreeFreeNodes(interp, expr->nodes, expr->len);
|
|
Jim_Free(expr);
|
|
}
|
|
|
|
static void FreeExprInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
struct ExprTree *expr = (void *)objPtr->internalRep.ptr;
|
|
|
|
if (expr) {
|
|
if (--expr->inUse != 0) {
|
|
return;
|
|
}
|
|
|
|
ExprTreeFree(interp, expr);
|
|
}
|
|
}
|
|
|
|
static void DupExprInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
|
|
{
|
|
JIM_NOTUSED(interp);
|
|
JIM_NOTUSED(srcPtr);
|
|
|
|
|
|
dupPtr->typePtr = NULL;
|
|
}
|
|
|
|
struct ExprBuilder {
|
|
int parencount;
|
|
int level;
|
|
ParseToken *token;
|
|
ParseToken *first_token;
|
|
Jim_Stack stack;
|
|
Jim_Obj *exprObjPtr;
|
|
Jim_Obj *fileNameObj;
|
|
struct JimExprNode *nodes;
|
|
struct JimExprNode *next;
|
|
};
|
|
|
|
#ifdef DEBUG_SHOW_EXPR
|
|
static void JimShowExprNode(struct JimExprNode *node, int level)
|
|
{
|
|
int i;
|
|
for (i = 0; i < level; i++) {
|
|
printf(" ");
|
|
}
|
|
if (TOKEN_IS_EXPR_OP(node->type)) {
|
|
printf("%s\n", jim_tt_name(node->type));
|
|
if (node->left) {
|
|
JimShowExprNode(node->left, level + 1);
|
|
}
|
|
if (node->right) {
|
|
JimShowExprNode(node->right, level + 1);
|
|
}
|
|
if (node->ternary) {
|
|
JimShowExprNode(node->ternary, level + 1);
|
|
}
|
|
}
|
|
else {
|
|
printf("[%s] %s\n", jim_tt_name(node->type), Jim_String(node->objPtr));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#define EXPR_UNTIL_CLOSE 0x0001
|
|
#define EXPR_FUNC_ARGS 0x0002
|
|
#define EXPR_TERNARY 0x0004
|
|
|
|
static int ExprTreeBuildTree(Jim_Interp *interp, struct ExprBuilder *builder, int precedence, int flags, int exp_numterms)
|
|
{
|
|
int rc;
|
|
struct JimExprNode *node;
|
|
|
|
int exp_stacklen = builder->stack.len + exp_numterms;
|
|
|
|
if (builder->level++ > 200) {
|
|
Jim_SetResultString(interp, "Expression too complex", -1);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
while (builder->token->type != JIM_TT_EOL) {
|
|
ParseToken *t = builder->token++;
|
|
int prevtt;
|
|
|
|
if (t == builder->first_token) {
|
|
prevtt = JIM_TT_NONE;
|
|
}
|
|
else {
|
|
prevtt = t[-1].type;
|
|
}
|
|
|
|
if (t->type == JIM_TT_SUBEXPR_START) {
|
|
if (builder->stack.len == exp_stacklen) {
|
|
Jim_SetResultFormatted(interp, "unexpected open parenthesis in expression: \"%#s\"", builder->exprObjPtr);
|
|
return JIM_ERR;
|
|
}
|
|
builder->parencount++;
|
|
rc = ExprTreeBuildTree(interp, builder, 0, EXPR_UNTIL_CLOSE, 1);
|
|
if (rc != JIM_OK) {
|
|
return rc;
|
|
}
|
|
|
|
}
|
|
else if (t->type == JIM_TT_SUBEXPR_END) {
|
|
if (!(flags & EXPR_UNTIL_CLOSE)) {
|
|
if (builder->stack.len == exp_stacklen && builder->level > 1) {
|
|
builder->token--;
|
|
builder->level--;
|
|
return JIM_OK;
|
|
}
|
|
Jim_SetResultFormatted(interp, "unexpected closing parenthesis in expression: \"%#s\"", builder->exprObjPtr);
|
|
return JIM_ERR;
|
|
}
|
|
builder->parencount--;
|
|
if (builder->stack.len == exp_stacklen) {
|
|
|
|
break;
|
|
}
|
|
}
|
|
else if (t->type == JIM_TT_SUBEXPR_COMMA) {
|
|
if (!(flags & EXPR_FUNC_ARGS)) {
|
|
if (builder->stack.len == exp_stacklen) {
|
|
|
|
builder->token--;
|
|
builder->level--;
|
|
return JIM_OK;
|
|
}
|
|
Jim_SetResultFormatted(interp, "unexpected comma in expression: \"%#s\"", builder->exprObjPtr);
|
|
return JIM_ERR;
|
|
}
|
|
else {
|
|
|
|
if (builder->stack.len > exp_stacklen) {
|
|
Jim_SetResultFormatted(interp, "too many arguments to math function");
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
|
|
}
|
|
else if (t->type == JIM_EXPROP_COLON) {
|
|
if (!(flags & EXPR_TERNARY)) {
|
|
if (builder->level != 1) {
|
|
|
|
builder->token--;
|
|
builder->level--;
|
|
return JIM_OK;
|
|
}
|
|
Jim_SetResultFormatted(interp, ": without ? in expression: \"%#s\"", builder->exprObjPtr);
|
|
return JIM_ERR;
|
|
}
|
|
if (builder->stack.len == exp_stacklen) {
|
|
|
|
builder->token--;
|
|
builder->level--;
|
|
return JIM_OK;
|
|
}
|
|
|
|
}
|
|
else if (TOKEN_IS_EXPR_OP(t->type)) {
|
|
const struct Jim_ExprOperator *op;
|
|
|
|
|
|
if (TOKEN_IS_EXPR_OP(prevtt) || TOKEN_IS_EXPR_START(prevtt)) {
|
|
if (t->type == JIM_EXPROP_SUB) {
|
|
t->type = JIM_EXPROP_UNARYMINUS;
|
|
}
|
|
else if (t->type == JIM_EXPROP_ADD) {
|
|
t->type = JIM_EXPROP_UNARYPLUS;
|
|
}
|
|
}
|
|
|
|
op = JimExprOperatorInfoByOpcode(t->type);
|
|
|
|
if (op->precedence < precedence || (!(op->attr & OP_RIGHT_ASSOC) && op->precedence == precedence)) {
|
|
|
|
builder->token--;
|
|
break;
|
|
}
|
|
|
|
if (op->attr & OP_FUNC) {
|
|
if (builder->token->type != JIM_TT_SUBEXPR_START) {
|
|
Jim_SetResultString(interp, "missing arguments for math function", -1);
|
|
return JIM_ERR;
|
|
}
|
|
builder->token++;
|
|
if (op->arity == 0) {
|
|
if (builder->token->type != JIM_TT_SUBEXPR_END) {
|
|
Jim_SetResultString(interp, "too many arguments for math function", -1);
|
|
return JIM_ERR;
|
|
}
|
|
builder->token++;
|
|
goto noargs;
|
|
}
|
|
builder->parencount++;
|
|
|
|
|
|
rc = ExprTreeBuildTree(interp, builder, 0, EXPR_FUNC_ARGS | EXPR_UNTIL_CLOSE, op->arity);
|
|
}
|
|
else if (t->type == JIM_EXPROP_TERNARY) {
|
|
|
|
rc = ExprTreeBuildTree(interp, builder, op->precedence, EXPR_TERNARY, 2);
|
|
}
|
|
else {
|
|
rc = ExprTreeBuildTree(interp, builder, op->precedence, 0, 1);
|
|
}
|
|
|
|
if (rc != JIM_OK) {
|
|
return rc;
|
|
}
|
|
|
|
noargs:
|
|
node = builder->next++;
|
|
node->type = t->type;
|
|
|
|
if (op->arity >= 3) {
|
|
node->ternary = Jim_StackPop(&builder->stack);
|
|
if (node->ternary == NULL) {
|
|
goto missingoperand;
|
|
}
|
|
}
|
|
if (op->arity >= 2) {
|
|
node->right = Jim_StackPop(&builder->stack);
|
|
if (node->right == NULL) {
|
|
goto missingoperand;
|
|
}
|
|
}
|
|
if (op->arity >= 1) {
|
|
node->left = Jim_StackPop(&builder->stack);
|
|
if (node->left == NULL) {
|
|
missingoperand:
|
|
Jim_SetResultFormatted(interp, "missing operand to %s in expression: \"%#s\"", op->name, builder->exprObjPtr);
|
|
builder->next--;
|
|
return JIM_ERR;
|
|
|
|
}
|
|
}
|
|
|
|
|
|
Jim_StackPush(&builder->stack, node);
|
|
}
|
|
else {
|
|
Jim_Obj *objPtr = NULL;
|
|
|
|
|
|
|
|
|
|
if (!TOKEN_IS_EXPR_START(prevtt) && !TOKEN_IS_EXPR_OP(prevtt)) {
|
|
Jim_SetResultFormatted(interp, "missing operator in expression: \"%#s\"", builder->exprObjPtr);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
if (t->type == JIM_TT_EXPR_INT || t->type == JIM_TT_EXPR_DOUBLE) {
|
|
char *endptr;
|
|
if (t->type == JIM_TT_EXPR_INT) {
|
|
objPtr = Jim_NewIntObj(interp, jim_strtoull(t->token, &endptr));
|
|
}
|
|
else {
|
|
objPtr = Jim_NewDoubleObj(interp, strtod(t->token, &endptr));
|
|
}
|
|
if (endptr != t->token + t->len) {
|
|
|
|
Jim_FreeNewObj(interp, objPtr);
|
|
objPtr = NULL;
|
|
}
|
|
}
|
|
|
|
if (!objPtr) {
|
|
|
|
objPtr = Jim_NewStringObj(interp, t->token, t->len);
|
|
if (t->type == JIM_TT_CMD) {
|
|
|
|
JimSetSourceInfo(interp, objPtr, builder->fileNameObj, t->line);
|
|
}
|
|
}
|
|
|
|
|
|
node = builder->next++;
|
|
node->objPtr = objPtr;
|
|
Jim_IncrRefCount(node->objPtr);
|
|
node->type = t->type;
|
|
Jim_StackPush(&builder->stack, node);
|
|
}
|
|
}
|
|
|
|
if (builder->stack.len == exp_stacklen) {
|
|
builder->level--;
|
|
return JIM_OK;
|
|
}
|
|
|
|
if ((flags & EXPR_FUNC_ARGS)) {
|
|
Jim_SetResultFormatted(interp, "too %s arguments for math function", (builder->stack.len < exp_stacklen) ? "few" : "many");
|
|
}
|
|
else {
|
|
if (builder->stack.len < exp_stacklen) {
|
|
if (builder->level == 0) {
|
|
Jim_SetResultFormatted(interp, "empty expression");
|
|
}
|
|
else {
|
|
Jim_SetResultFormatted(interp, "syntax error in expression \"%#s\": premature end of expression", builder->exprObjPtr);
|
|
}
|
|
}
|
|
else {
|
|
Jim_SetResultFormatted(interp, "extra terms after expression");
|
|
}
|
|
}
|
|
|
|
return JIM_ERR;
|
|
}
|
|
|
|
static struct ExprTree *ExprTreeCreateTree(Jim_Interp *interp, const ParseTokenList *tokenlist, Jim_Obj *exprObjPtr, Jim_Obj *fileNameObj)
|
|
{
|
|
struct ExprTree *expr;
|
|
struct ExprBuilder builder;
|
|
int rc;
|
|
struct JimExprNode *top = NULL;
|
|
|
|
builder.parencount = 0;
|
|
builder.level = 0;
|
|
builder.token = builder.first_token = tokenlist->list;
|
|
builder.exprObjPtr = exprObjPtr;
|
|
builder.fileNameObj = fileNameObj;
|
|
|
|
builder.nodes = malloc(sizeof(struct JimExprNode) * (tokenlist->count - 1));
|
|
memset(builder.nodes, 0, sizeof(struct JimExprNode) * (tokenlist->count - 1));
|
|
builder.next = builder.nodes;
|
|
Jim_InitStack(&builder.stack);
|
|
|
|
rc = ExprTreeBuildTree(interp, &builder, 0, 0, 1);
|
|
|
|
if (rc == JIM_OK) {
|
|
top = Jim_StackPop(&builder.stack);
|
|
|
|
if (builder.parencount) {
|
|
Jim_SetResultString(interp, "missing close parenthesis", -1);
|
|
rc = JIM_ERR;
|
|
}
|
|
}
|
|
|
|
|
|
Jim_FreeStack(&builder.stack);
|
|
|
|
if (rc != JIM_OK) {
|
|
ExprTreeFreeNodes(interp, builder.nodes, builder.next - builder.nodes);
|
|
return NULL;
|
|
}
|
|
|
|
expr = Jim_Alloc(sizeof(*expr));
|
|
expr->inUse = 1;
|
|
expr->expr = top;
|
|
expr->nodes = builder.nodes;
|
|
expr->len = builder.next - builder.nodes;
|
|
|
|
assert(expr->len <= tokenlist->count - 1);
|
|
|
|
return expr;
|
|
}
|
|
|
|
static int SetExprFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
|
|
{
|
|
int exprTextLen;
|
|
const char *exprText;
|
|
struct JimParserCtx parser;
|
|
struct ExprTree *expr;
|
|
ParseTokenList tokenlist;
|
|
int line;
|
|
Jim_Obj *fileNameObj;
|
|
int rc = JIM_ERR;
|
|
|
|
|
|
if (objPtr->typePtr == &sourceObjType) {
|
|
fileNameObj = objPtr->internalRep.sourceValue.fileNameObj;
|
|
line = objPtr->internalRep.sourceValue.lineNumber;
|
|
}
|
|
else {
|
|
fileNameObj = interp->emptyObj;
|
|
line = 1;
|
|
}
|
|
Jim_IncrRefCount(fileNameObj);
|
|
|
|
exprText = Jim_GetString(objPtr, &exprTextLen);
|
|
|
|
|
|
ScriptTokenListInit(&tokenlist);
|
|
|
|
JimParserInit(&parser, exprText, exprTextLen, line);
|
|
while (!parser.eof) {
|
|
if (JimParseExpression(&parser) != JIM_OK) {
|
|
ScriptTokenListFree(&tokenlist);
|
|
Jim_SetResultFormatted(interp, "syntax error in expression: \"%#s\"", objPtr);
|
|
expr = NULL;
|
|
goto err;
|
|
}
|
|
|
|
ScriptAddToken(&tokenlist, parser.tstart, parser.tend - parser.tstart + 1, parser.tt,
|
|
parser.tline);
|
|
}
|
|
|
|
#ifdef DEBUG_SHOW_EXPR_TOKENS
|
|
{
|
|
int i;
|
|
printf("==== Expr Tokens (%s) ====\n", Jim_String(fileNameObj));
|
|
for (i = 0; i < tokenlist.count; i++) {
|
|
printf("[%2d]@%d %s '%.*s'\n", i, tokenlist.list[i].line, jim_tt_name(tokenlist.list[i].type),
|
|
tokenlist.list[i].len, tokenlist.list[i].token);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (JimParseCheckMissing(interp, parser.missing.ch) == JIM_ERR) {
|
|
ScriptTokenListFree(&tokenlist);
|
|
Jim_DecrRefCount(interp, fileNameObj);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
expr = ExprTreeCreateTree(interp, &tokenlist, objPtr, fileNameObj);
|
|
|
|
|
|
ScriptTokenListFree(&tokenlist);
|
|
|
|
if (!expr) {
|
|
goto err;
|
|
}
|
|
|
|
#ifdef DEBUG_SHOW_EXPR
|
|
printf("==== Expr ====\n");
|
|
JimShowExprNode(expr->expr, 0);
|
|
#endif
|
|
|
|
rc = JIM_OK;
|
|
|
|
err:
|
|
|
|
Jim_DecrRefCount(interp, fileNameObj);
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
Jim_SetIntRepPtr(objPtr, expr);
|
|
objPtr->typePtr = &exprObjType;
|
|
return rc;
|
|
}
|
|
|
|
static struct ExprTree *JimGetExpression(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
if (objPtr->typePtr != &exprObjType) {
|
|
if (SetExprFromAny(interp, objPtr) != JIM_OK) {
|
|
return NULL;
|
|
}
|
|
}
|
|
return (struct ExprTree *) Jim_GetIntRepPtr(objPtr);
|
|
}
|
|
|
|
#ifdef JIM_OPTIMIZATION
|
|
static Jim_Obj *JimExprIntValOrVar(Jim_Interp *interp, struct JimExprNode *node)
|
|
{
|
|
if (node->type == JIM_TT_EXPR_INT)
|
|
return node->objPtr;
|
|
else if (node->type == JIM_TT_VAR)
|
|
return Jim_GetVariable(interp, node->objPtr, JIM_NONE);
|
|
else if (node->type == JIM_TT_DICTSUGAR)
|
|
return JimExpandDictSugar(interp, node->objPtr);
|
|
else
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
|
|
static int JimExprEvalTermNode(Jim_Interp *interp, struct JimExprNode *node)
|
|
{
|
|
if (TOKEN_IS_EXPR_OP(node->type)) {
|
|
const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(node->type);
|
|
return op->funcop(interp, node);
|
|
}
|
|
else {
|
|
Jim_Obj *objPtr;
|
|
|
|
|
|
switch (node->type) {
|
|
case JIM_TT_EXPR_INT:
|
|
case JIM_TT_EXPR_DOUBLE:
|
|
case JIM_TT_EXPR_BOOLEAN:
|
|
case JIM_TT_STR:
|
|
Jim_SetResult(interp, node->objPtr);
|
|
return JIM_OK;
|
|
|
|
case JIM_TT_VAR:
|
|
objPtr = Jim_GetVariable(interp, node->objPtr, JIM_ERRMSG);
|
|
if (objPtr) {
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
return JIM_ERR;
|
|
|
|
case JIM_TT_DICTSUGAR:
|
|
objPtr = JimExpandDictSugar(interp, node->objPtr);
|
|
if (objPtr) {
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
return JIM_ERR;
|
|
|
|
case JIM_TT_ESC:
|
|
if (Jim_SubstObj(interp, node->objPtr, &objPtr, JIM_NONE) == JIM_OK) {
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
return JIM_ERR;
|
|
|
|
case JIM_TT_CMD:
|
|
return Jim_EvalObj(interp, node->objPtr);
|
|
|
|
default:
|
|
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int JimExprGetTerm(Jim_Interp *interp, struct JimExprNode *node, Jim_Obj **objPtrPtr)
|
|
{
|
|
int rc = JimExprEvalTermNode(interp, node);
|
|
if (rc == JIM_OK) {
|
|
*objPtrPtr = Jim_GetResult(interp);
|
|
Jim_IncrRefCount(*objPtrPtr);
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
static int JimExprGetTermBoolean(Jim_Interp *interp, struct JimExprNode *node)
|
|
{
|
|
if (JimExprEvalTermNode(interp, node) == JIM_OK) {
|
|
return ExprBool(interp, Jim_GetResult(interp));
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
int Jim_EvalExpression(Jim_Interp *interp, Jim_Obj *exprObjPtr)
|
|
{
|
|
struct ExprTree *expr;
|
|
int retcode = JIM_OK;
|
|
|
|
expr = JimGetExpression(interp, exprObjPtr);
|
|
if (!expr) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
#ifdef JIM_OPTIMIZATION
|
|
{
|
|
Jim_Obj *objPtr;
|
|
|
|
|
|
switch (expr->len) {
|
|
case 1:
|
|
objPtr = JimExprIntValOrVar(interp, expr->expr);
|
|
if (objPtr) {
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
break;
|
|
|
|
case 2:
|
|
if (expr->expr->type == JIM_EXPROP_NOT) {
|
|
objPtr = JimExprIntValOrVar(interp, expr->expr->left);
|
|
|
|
if (objPtr && JimIsWide(objPtr)) {
|
|
Jim_SetResult(interp, JimWideValue(objPtr) ? interp->falseObj : interp->trueObj);
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 3:
|
|
objPtr = JimExprIntValOrVar(interp, expr->expr->left);
|
|
if (objPtr && JimIsWide(objPtr)) {
|
|
Jim_Obj *objPtr2 = JimExprIntValOrVar(interp, expr->expr->right);
|
|
if (objPtr2 && JimIsWide(objPtr2)) {
|
|
jim_wide wideValueA = JimWideValue(objPtr);
|
|
jim_wide wideValueB = JimWideValue(objPtr2);
|
|
int cmpRes;
|
|
switch (expr->expr->type) {
|
|
case JIM_EXPROP_LT:
|
|
cmpRes = wideValueA < wideValueB;
|
|
break;
|
|
case JIM_EXPROP_LTE:
|
|
cmpRes = wideValueA <= wideValueB;
|
|
break;
|
|
case JIM_EXPROP_GT:
|
|
cmpRes = wideValueA > wideValueB;
|
|
break;
|
|
case JIM_EXPROP_GTE:
|
|
cmpRes = wideValueA >= wideValueB;
|
|
break;
|
|
case JIM_EXPROP_NUMEQ:
|
|
cmpRes = wideValueA == wideValueB;
|
|
break;
|
|
case JIM_EXPROP_NUMNE:
|
|
cmpRes = wideValueA != wideValueB;
|
|
break;
|
|
default:
|
|
goto noopt;
|
|
}
|
|
Jim_SetResult(interp, cmpRes ? interp->trueObj : interp->falseObj);
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
noopt:
|
|
#endif
|
|
|
|
expr->inUse++;
|
|
|
|
|
|
retcode = JimExprEvalTermNode(interp, expr->expr);
|
|
|
|
expr->inUse--;
|
|
|
|
return retcode;
|
|
}
|
|
|
|
int Jim_GetBoolFromExpr(Jim_Interp *interp, Jim_Obj *exprObjPtr, int *boolPtr)
|
|
{
|
|
int retcode = Jim_EvalExpression(interp, exprObjPtr);
|
|
|
|
if (retcode == JIM_OK) {
|
|
switch (ExprBool(interp, Jim_GetResult(interp))) {
|
|
case 0:
|
|
*boolPtr = 0;
|
|
break;
|
|
|
|
case 1:
|
|
*boolPtr = 1;
|
|
break;
|
|
|
|
case -1:
|
|
retcode = JIM_ERR;
|
|
break;
|
|
}
|
|
}
|
|
return retcode;
|
|
}
|
|
|
|
|
|
|
|
|
|
typedef struct ScanFmtPartDescr
|
|
{
|
|
const char *arg;
|
|
const char *prefix;
|
|
size_t width;
|
|
int pos;
|
|
char type;
|
|
char modifier;
|
|
} ScanFmtPartDescr;
|
|
|
|
|
|
typedef struct ScanFmtStringObj
|
|
{
|
|
jim_wide size;
|
|
char *stringRep;
|
|
size_t count;
|
|
size_t convCount;
|
|
size_t maxPos;
|
|
const char *error;
|
|
char *scratch;
|
|
ScanFmtPartDescr descr[1];
|
|
} ScanFmtStringObj;
|
|
|
|
|
|
static void FreeScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
|
|
static void DupScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
|
|
static void UpdateStringOfScanFmt(Jim_Obj *objPtr);
|
|
|
|
static const Jim_ObjType scanFmtStringObjType = {
|
|
"scanformatstring",
|
|
FreeScanFmtInternalRep,
|
|
DupScanFmtInternalRep,
|
|
UpdateStringOfScanFmt,
|
|
JIM_TYPE_NONE,
|
|
};
|
|
|
|
void FreeScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
JIM_NOTUSED(interp);
|
|
Jim_Free((char *)objPtr->internalRep.ptr);
|
|
objPtr->internalRep.ptr = 0;
|
|
}
|
|
|
|
void DupScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
|
|
{
|
|
size_t size = (size_t) ((ScanFmtStringObj *) srcPtr->internalRep.ptr)->size;
|
|
ScanFmtStringObj *newVec = (ScanFmtStringObj *) Jim_Alloc(size);
|
|
|
|
JIM_NOTUSED(interp);
|
|
memcpy(newVec, srcPtr->internalRep.ptr, size);
|
|
dupPtr->internalRep.ptr = newVec;
|
|
dupPtr->typePtr = &scanFmtStringObjType;
|
|
}
|
|
|
|
static void UpdateStringOfScanFmt(Jim_Obj *objPtr)
|
|
{
|
|
JimSetStringBytes(objPtr, ((ScanFmtStringObj *) objPtr->internalRep.ptr)->stringRep);
|
|
}
|
|
|
|
|
|
static int SetScanFmtFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
ScanFmtStringObj *fmtObj;
|
|
char *buffer;
|
|
int maxCount, i, approxSize, lastPos = -1;
|
|
const char *fmt = Jim_String(objPtr);
|
|
int maxFmtLen = Jim_Length(objPtr);
|
|
const char *fmtEnd = fmt + maxFmtLen;
|
|
int curr;
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
|
|
for (i = 0, maxCount = 0; i < maxFmtLen; ++i)
|
|
if (fmt[i] == '%')
|
|
++maxCount;
|
|
|
|
approxSize = sizeof(ScanFmtStringObj)
|
|
+(maxCount + 1) * sizeof(ScanFmtPartDescr)
|
|
+maxFmtLen * sizeof(char) + 3 + 1
|
|
+ maxFmtLen * sizeof(char) + 1
|
|
+ maxFmtLen * sizeof(char)
|
|
+(maxCount + 1) * sizeof(char)
|
|
+1;
|
|
fmtObj = (ScanFmtStringObj *) Jim_Alloc(approxSize);
|
|
memset(fmtObj, 0, approxSize);
|
|
fmtObj->size = approxSize;
|
|
fmtObj->maxPos = 0;
|
|
fmtObj->scratch = (char *)&fmtObj->descr[maxCount + 1];
|
|
fmtObj->stringRep = fmtObj->scratch + maxFmtLen + 3 + 1;
|
|
memcpy(fmtObj->stringRep, fmt, maxFmtLen);
|
|
buffer = fmtObj->stringRep + maxFmtLen + 1;
|
|
objPtr->internalRep.ptr = fmtObj;
|
|
objPtr->typePtr = &scanFmtStringObjType;
|
|
for (i = 0, curr = 0; fmt < fmtEnd; ++fmt) {
|
|
int width = 0, skip;
|
|
ScanFmtPartDescr *descr = &fmtObj->descr[curr];
|
|
|
|
fmtObj->count++;
|
|
descr->width = 0;
|
|
|
|
if (*fmt != '%' || fmt[1] == '%') {
|
|
descr->type = 0;
|
|
descr->prefix = &buffer[i];
|
|
for (; fmt < fmtEnd; ++fmt) {
|
|
if (*fmt == '%') {
|
|
if (fmt[1] != '%')
|
|
break;
|
|
++fmt;
|
|
}
|
|
buffer[i++] = *fmt;
|
|
}
|
|
buffer[i++] = 0;
|
|
}
|
|
|
|
++fmt;
|
|
|
|
if (fmt >= fmtEnd)
|
|
goto done;
|
|
descr->pos = 0;
|
|
if (*fmt == '*') {
|
|
descr->pos = -1;
|
|
++fmt;
|
|
}
|
|
else
|
|
fmtObj->convCount++;
|
|
|
|
if (sscanf(fmt, "%d%n", &width, &skip) == 1) {
|
|
fmt += skip;
|
|
|
|
if (descr->pos != -1 && *fmt == '$') {
|
|
int prev;
|
|
|
|
++fmt;
|
|
descr->pos = width;
|
|
width = 0;
|
|
|
|
if ((lastPos == 0 && descr->pos > 0)
|
|
|| (lastPos > 0 && descr->pos == 0)) {
|
|
fmtObj->error = "cannot mix \"%\" and \"%n$\" conversion specifiers";
|
|
return JIM_ERR;
|
|
}
|
|
|
|
for (prev = 0; prev < curr; ++prev) {
|
|
if (fmtObj->descr[prev].pos == -1)
|
|
continue;
|
|
if (fmtObj->descr[prev].pos == descr->pos) {
|
|
fmtObj->error =
|
|
"variable is assigned by multiple \"%n$\" conversion specifiers";
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
if (descr->pos < 0) {
|
|
fmtObj->error =
|
|
"\"%n$\" conversion specifier is negative";
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (sscanf(fmt, "%d%n", &width, &skip) == 1) {
|
|
descr->width = width;
|
|
fmt += skip;
|
|
}
|
|
if (descr->pos > 0 && (size_t) descr->pos > fmtObj->maxPos)
|
|
fmtObj->maxPos = descr->pos;
|
|
}
|
|
else {
|
|
|
|
descr->width = width;
|
|
}
|
|
}
|
|
|
|
if (lastPos == -1)
|
|
lastPos = descr->pos;
|
|
|
|
if (*fmt == '[') {
|
|
int swapped = 1, beg = i, end, j;
|
|
|
|
descr->type = '[';
|
|
descr->arg = &buffer[i];
|
|
++fmt;
|
|
if (*fmt == '^')
|
|
buffer[i++] = *fmt++;
|
|
if (*fmt == ']')
|
|
buffer[i++] = *fmt++;
|
|
while (*fmt && *fmt != ']')
|
|
buffer[i++] = *fmt++;
|
|
if (*fmt != ']') {
|
|
fmtObj->error = "unmatched [ in format string";
|
|
return JIM_ERR;
|
|
}
|
|
end = i;
|
|
buffer[i++] = 0;
|
|
|
|
while (swapped) {
|
|
swapped = 0;
|
|
for (j = beg + 1; j < end - 1; ++j) {
|
|
if (buffer[j] == '-' && buffer[j - 1] > buffer[j + 1]) {
|
|
char tmp = buffer[j - 1];
|
|
|
|
buffer[j - 1] = buffer[j + 1];
|
|
buffer[j + 1] = tmp;
|
|
swapped = 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
|
|
if (fmt < fmtEnd && strchr("hlL", *fmt))
|
|
descr->modifier = tolower((int)*fmt++);
|
|
|
|
if (fmt >= fmtEnd) {
|
|
fmtObj->error = "missing scan conversion character";
|
|
return JIM_ERR;
|
|
}
|
|
|
|
descr->type = *fmt;
|
|
if (strchr("efgcsndoxui", *fmt) == 0) {
|
|
fmtObj->error = "bad scan conversion character";
|
|
return JIM_ERR;
|
|
}
|
|
else if (*fmt == 'c' && descr->width != 0) {
|
|
fmtObj->error = "field width may not be specified in %c " "conversion";
|
|
return JIM_ERR;
|
|
}
|
|
else if (*fmt == 'u' && descr->modifier == 'l') {
|
|
fmtObj->error = "unsigned wide not supported";
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
curr++;
|
|
}
|
|
done:
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
|
|
#define FormatGetCnvCount(_fo_) \
|
|
((ScanFmtStringObj*)((_fo_)->internalRep.ptr))->convCount
|
|
#define FormatGetMaxPos(_fo_) \
|
|
((ScanFmtStringObj*)((_fo_)->internalRep.ptr))->maxPos
|
|
#define FormatGetError(_fo_) \
|
|
((ScanFmtStringObj*)((_fo_)->internalRep.ptr))->error
|
|
|
|
static Jim_Obj *JimScanAString(Jim_Interp *interp, const char *sdescr, const char *str)
|
|
{
|
|
char *buffer = Jim_StrDup(str);
|
|
char *p = buffer;
|
|
|
|
while (*str) {
|
|
int c;
|
|
int n;
|
|
|
|
if (!sdescr && isspace(UCHAR(*str)))
|
|
break;
|
|
|
|
n = utf8_tounicode(str, &c);
|
|
if (sdescr && !JimCharsetMatch(sdescr, c, JIM_CHARSET_SCAN))
|
|
break;
|
|
while (n--)
|
|
*p++ = *str++;
|
|
}
|
|
*p = 0;
|
|
return Jim_NewStringObjNoAlloc(interp, buffer, p - buffer);
|
|
}
|
|
|
|
|
|
static int ScanOneEntry(Jim_Interp *interp, const char *str, int pos, int strLen,
|
|
ScanFmtStringObj * fmtObj, long idx, Jim_Obj **valObjPtr)
|
|
{
|
|
const char *tok;
|
|
const ScanFmtPartDescr *descr = &fmtObj->descr[idx];
|
|
size_t scanned = 0;
|
|
size_t anchor = pos;
|
|
int i;
|
|
Jim_Obj *tmpObj = NULL;
|
|
|
|
|
|
*valObjPtr = 0;
|
|
if (descr->prefix) {
|
|
for (i = 0; pos < strLen && descr->prefix[i]; ++i) {
|
|
|
|
if (isspace(UCHAR(descr->prefix[i])))
|
|
while (pos < strLen && isspace(UCHAR(str[pos])))
|
|
++pos;
|
|
else if (descr->prefix[i] != str[pos])
|
|
break;
|
|
else
|
|
++pos;
|
|
}
|
|
if (pos >= strLen) {
|
|
return -1;
|
|
}
|
|
else if (descr->prefix[i] != 0)
|
|
return 0;
|
|
}
|
|
|
|
if (descr->type != 'c' && descr->type != '[' && descr->type != 'n')
|
|
while (isspace(UCHAR(str[pos])))
|
|
++pos;
|
|
|
|
scanned = pos - anchor;
|
|
|
|
|
|
if (descr->type == 'n') {
|
|
|
|
*valObjPtr = Jim_NewIntObj(interp, anchor + scanned);
|
|
}
|
|
else if (pos >= strLen) {
|
|
|
|
return -1;
|
|
}
|
|
else if (descr->type == 'c') {
|
|
int c;
|
|
scanned += utf8_tounicode(&str[pos], &c);
|
|
*valObjPtr = Jim_NewIntObj(interp, c);
|
|
return scanned;
|
|
}
|
|
else {
|
|
|
|
if (descr->width > 0) {
|
|
size_t sLen = utf8_strlen(&str[pos], strLen - pos);
|
|
size_t tLen = descr->width > sLen ? sLen : descr->width;
|
|
|
|
tmpObj = Jim_NewStringObjUtf8(interp, str + pos, tLen);
|
|
tok = tmpObj->bytes;
|
|
}
|
|
else {
|
|
|
|
tok = &str[pos];
|
|
}
|
|
switch (descr->type) {
|
|
case 'd':
|
|
case 'o':
|
|
case 'x':
|
|
case 'u':
|
|
case 'i':{
|
|
char *endp;
|
|
jim_wide w;
|
|
|
|
int base = descr->type == 'o' ? 8
|
|
: descr->type == 'x' ? 16 : descr->type == 'i' ? 0 : 10;
|
|
|
|
|
|
if (base == 0) {
|
|
w = jim_strtoull(tok, &endp);
|
|
}
|
|
else {
|
|
w = strtoull(tok, &endp, base);
|
|
}
|
|
|
|
if (endp != tok) {
|
|
|
|
*valObjPtr = Jim_NewIntObj(interp, w);
|
|
|
|
|
|
scanned += endp - tok;
|
|
}
|
|
else {
|
|
scanned = *tok ? 0 : -1;
|
|
}
|
|
break;
|
|
}
|
|
case 's':
|
|
case '[':{
|
|
*valObjPtr = JimScanAString(interp, descr->arg, tok);
|
|
scanned += Jim_Length(*valObjPtr);
|
|
break;
|
|
}
|
|
case 'e':
|
|
case 'f':
|
|
case 'g':{
|
|
char *endp;
|
|
double value = strtod(tok, &endp);
|
|
|
|
if (endp != tok) {
|
|
|
|
*valObjPtr = Jim_NewDoubleObj(interp, value);
|
|
|
|
scanned += endp - tok;
|
|
}
|
|
else {
|
|
scanned = *tok ? 0 : -1;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (tmpObj) {
|
|
Jim_FreeNewObj(interp, tmpObj);
|
|
}
|
|
}
|
|
return scanned;
|
|
}
|
|
|
|
|
|
Jim_Obj *Jim_ScanString(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *fmtObjPtr, int flags)
|
|
{
|
|
size_t i, pos;
|
|
int scanned = 1;
|
|
const char *str = Jim_String(strObjPtr);
|
|
int strLen = Jim_Utf8Length(interp, strObjPtr);
|
|
Jim_Obj *resultList = 0;
|
|
Jim_Obj **resultVec = 0;
|
|
int resultc;
|
|
Jim_Obj *emptyStr = 0;
|
|
ScanFmtStringObj *fmtObj;
|
|
|
|
|
|
JimPanic((fmtObjPtr->typePtr != &scanFmtStringObjType, "Jim_ScanString() for non-scan format"));
|
|
|
|
fmtObj = (ScanFmtStringObj *) fmtObjPtr->internalRep.ptr;
|
|
|
|
if (fmtObj->error != 0) {
|
|
if (flags & JIM_ERRMSG)
|
|
Jim_SetResultString(interp, fmtObj->error, -1);
|
|
return 0;
|
|
}
|
|
|
|
emptyStr = Jim_NewEmptyStringObj(interp);
|
|
Jim_IncrRefCount(emptyStr);
|
|
|
|
resultList = Jim_NewListObj(interp, NULL, 0);
|
|
if (fmtObj->maxPos > 0) {
|
|
for (i = 0; i < fmtObj->maxPos; ++i)
|
|
Jim_ListAppendElement(interp, resultList, emptyStr);
|
|
JimListGetElements(interp, resultList, &resultc, &resultVec);
|
|
}
|
|
|
|
for (i = 0, pos = 0; i < fmtObj->count; ++i) {
|
|
ScanFmtPartDescr *descr = &(fmtObj->descr[i]);
|
|
Jim_Obj *value = 0;
|
|
|
|
|
|
if (descr->type == 0)
|
|
continue;
|
|
|
|
if (scanned > 0)
|
|
scanned = ScanOneEntry(interp, str, pos, strLen, fmtObj, i, &value);
|
|
|
|
if (scanned == -1 && i == 0)
|
|
goto eof;
|
|
|
|
pos += scanned;
|
|
|
|
|
|
if (value == 0)
|
|
value = Jim_NewEmptyStringObj(interp);
|
|
|
|
if (descr->pos == -1) {
|
|
Jim_FreeNewObj(interp, value);
|
|
}
|
|
else if (descr->pos == 0)
|
|
|
|
Jim_ListAppendElement(interp, resultList, value);
|
|
else if (resultVec[descr->pos - 1] == emptyStr) {
|
|
|
|
Jim_DecrRefCount(interp, resultVec[descr->pos - 1]);
|
|
Jim_IncrRefCount(value);
|
|
resultVec[descr->pos - 1] = value;
|
|
}
|
|
else {
|
|
|
|
Jim_FreeNewObj(interp, value);
|
|
goto err;
|
|
}
|
|
}
|
|
Jim_DecrRefCount(interp, emptyStr);
|
|
return resultList;
|
|
eof:
|
|
Jim_DecrRefCount(interp, emptyStr);
|
|
Jim_FreeNewObj(interp, resultList);
|
|
return (Jim_Obj *)EOF;
|
|
err:
|
|
Jim_DecrRefCount(interp, emptyStr);
|
|
Jim_FreeNewObj(interp, resultList);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void JimPrngInit(Jim_Interp *interp)
|
|
{
|
|
#define PRNG_SEED_SIZE 256
|
|
int i;
|
|
unsigned int *seed;
|
|
time_t t = time(NULL);
|
|
|
|
interp->prngState = Jim_Alloc(sizeof(Jim_PrngState));
|
|
|
|
seed = Jim_Alloc(PRNG_SEED_SIZE * sizeof(*seed));
|
|
for (i = 0; i < PRNG_SEED_SIZE; i++) {
|
|
seed[i] = (rand() ^ t ^ clock());
|
|
}
|
|
JimPrngSeed(interp, (unsigned char *)seed, PRNG_SEED_SIZE * sizeof(*seed));
|
|
Jim_Free(seed);
|
|
}
|
|
|
|
|
|
static void JimRandomBytes(Jim_Interp *interp, void *dest, unsigned int len)
|
|
{
|
|
Jim_PrngState *prng;
|
|
unsigned char *destByte = (unsigned char *)dest;
|
|
unsigned int si, sj, x;
|
|
|
|
|
|
if (interp->prngState == NULL)
|
|
JimPrngInit(interp);
|
|
prng = interp->prngState;
|
|
|
|
for (x = 0; x < len; x++) {
|
|
prng->i = (prng->i + 1) & 0xff;
|
|
si = prng->sbox[prng->i];
|
|
prng->j = (prng->j + si) & 0xff;
|
|
sj = prng->sbox[prng->j];
|
|
prng->sbox[prng->i] = sj;
|
|
prng->sbox[prng->j] = si;
|
|
*destByte++ = prng->sbox[(si + sj) & 0xff];
|
|
}
|
|
}
|
|
|
|
|
|
static void JimPrngSeed(Jim_Interp *interp, unsigned char *seed, int seedLen)
|
|
{
|
|
int i;
|
|
Jim_PrngState *prng;
|
|
|
|
|
|
if (interp->prngState == NULL)
|
|
JimPrngInit(interp);
|
|
prng = interp->prngState;
|
|
|
|
|
|
for (i = 0; i < 256; i++)
|
|
prng->sbox[i] = i;
|
|
|
|
for (i = 0; i < seedLen; i++) {
|
|
unsigned char t;
|
|
|
|
t = prng->sbox[i & 0xFF];
|
|
prng->sbox[i & 0xFF] = prng->sbox[seed[i]];
|
|
prng->sbox[seed[i]] = t;
|
|
}
|
|
prng->i = prng->j = 0;
|
|
|
|
for (i = 0; i < 256; i += seedLen) {
|
|
JimRandomBytes(interp, seed, seedLen);
|
|
}
|
|
}
|
|
|
|
|
|
static int Jim_IncrCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
jim_wide wideValue, increment = 1;
|
|
Jim_Obj *intObjPtr;
|
|
|
|
if (argc != 2 && argc != 3) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "varName ?increment?");
|
|
return JIM_ERR;
|
|
}
|
|
if (argc == 3) {
|
|
if (Jim_GetWide(interp, argv[2], &increment) != JIM_OK)
|
|
return JIM_ERR;
|
|
}
|
|
intObjPtr = Jim_GetVariable(interp, argv[1], JIM_UNSHARED);
|
|
if (!intObjPtr) {
|
|
|
|
wideValue = 0;
|
|
}
|
|
else if (Jim_GetWide(interp, intObjPtr, &wideValue) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
if (!intObjPtr || Jim_IsShared(intObjPtr)) {
|
|
intObjPtr = Jim_NewIntObj(interp, wideValue + increment);
|
|
if (Jim_SetVariable(interp, argv[1], intObjPtr) != JIM_OK) {
|
|
Jim_FreeNewObj(interp, intObjPtr);
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
else {
|
|
|
|
Jim_InvalidateStringRep(intObjPtr);
|
|
JimWideValue(intObjPtr) = wideValue + increment;
|
|
|
|
if (argv[1]->typePtr != &variableObjType) {
|
|
|
|
Jim_SetVariable(interp, argv[1], intObjPtr);
|
|
}
|
|
}
|
|
Jim_SetResult(interp, intObjPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
#define JIM_EVAL_SARGV_LEN 8
|
|
#define JIM_EVAL_SINTV_LEN 8
|
|
|
|
|
|
static int JimUnknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int retcode;
|
|
|
|
if (interp->unknown_called > 50) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
|
|
if (Jim_GetCommand(interp, interp->unknown, JIM_NONE) == NULL)
|
|
return JIM_ERR;
|
|
|
|
interp->unknown_called++;
|
|
|
|
retcode = Jim_EvalObjPrefix(interp, interp->unknown, argc, argv);
|
|
interp->unknown_called--;
|
|
|
|
return retcode;
|
|
}
|
|
|
|
static int JimInvokeCommand(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
|
|
{
|
|
int retcode;
|
|
Jim_Cmd *cmdPtr;
|
|
void *prevPrivData;
|
|
|
|
#if 0
|
|
printf("invoke");
|
|
int j;
|
|
for (j = 0; j < objc; j++) {
|
|
printf(" '%s'", Jim_String(objv[j]));
|
|
}
|
|
printf("\n");
|
|
#endif
|
|
|
|
if (interp->framePtr->tailcallCmd) {
|
|
|
|
cmdPtr = interp->framePtr->tailcallCmd;
|
|
interp->framePtr->tailcallCmd = NULL;
|
|
}
|
|
else {
|
|
cmdPtr = Jim_GetCommand(interp, objv[0], JIM_ERRMSG);
|
|
if (cmdPtr == NULL) {
|
|
return JimUnknown(interp, objc, objv);
|
|
}
|
|
JimIncrCmdRefCount(cmdPtr);
|
|
}
|
|
|
|
if (interp->evalDepth == interp->maxEvalDepth) {
|
|
Jim_SetResultString(interp, "Infinite eval recursion", -1);
|
|
retcode = JIM_ERR;
|
|
goto out;
|
|
}
|
|
interp->evalDepth++;
|
|
prevPrivData = interp->cmdPrivData;
|
|
|
|
|
|
Jim_SetEmptyResult(interp);
|
|
if (cmdPtr->isproc) {
|
|
retcode = JimCallProcedure(interp, cmdPtr, objc, objv);
|
|
}
|
|
else {
|
|
interp->cmdPrivData = cmdPtr->u.native.privData;
|
|
retcode = cmdPtr->u.native.cmdProc(interp, objc, objv);
|
|
}
|
|
interp->cmdPrivData = prevPrivData;
|
|
interp->evalDepth--;
|
|
|
|
out:
|
|
JimDecrCmdRefCount(interp, cmdPtr);
|
|
|
|
return retcode;
|
|
}
|
|
|
|
int Jim_EvalObjVector(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
|
|
{
|
|
int i, retcode;
|
|
|
|
|
|
for (i = 0; i < objc; i++)
|
|
Jim_IncrRefCount(objv[i]);
|
|
|
|
retcode = JimInvokeCommand(interp, objc, objv);
|
|
|
|
|
|
for (i = 0; i < objc; i++)
|
|
Jim_DecrRefCount(interp, objv[i]);
|
|
|
|
return retcode;
|
|
}
|
|
|
|
int Jim_EvalObjPrefix(Jim_Interp *interp, Jim_Obj *prefix, int objc, Jim_Obj *const *objv)
|
|
{
|
|
int ret;
|
|
Jim_Obj **nargv = Jim_Alloc((objc + 1) * sizeof(*nargv));
|
|
|
|
nargv[0] = prefix;
|
|
memcpy(&nargv[1], &objv[0], sizeof(nargv[0]) * objc);
|
|
ret = Jim_EvalObjVector(interp, objc + 1, nargv);
|
|
Jim_Free(nargv);
|
|
return ret;
|
|
}
|
|
|
|
static void JimAddErrorToStack(Jim_Interp *interp, ScriptObj *script)
|
|
{
|
|
if (!interp->errorFlag) {
|
|
|
|
interp->errorFlag = 1;
|
|
Jim_IncrRefCount(script->fileNameObj);
|
|
Jim_DecrRefCount(interp, interp->errorFileNameObj);
|
|
interp->errorFileNameObj = script->fileNameObj;
|
|
interp->errorLine = script->linenr;
|
|
|
|
JimResetStackTrace(interp);
|
|
|
|
interp->addStackTrace++;
|
|
}
|
|
|
|
|
|
if (interp->addStackTrace > 0) {
|
|
|
|
|
|
JimAppendStackTrace(interp, Jim_String(interp->errorProc), script->fileNameObj, script->linenr);
|
|
|
|
if (Jim_Length(script->fileNameObj)) {
|
|
interp->addStackTrace = 0;
|
|
}
|
|
|
|
Jim_DecrRefCount(interp, interp->errorProc);
|
|
interp->errorProc = interp->emptyObj;
|
|
Jim_IncrRefCount(interp->errorProc);
|
|
}
|
|
}
|
|
|
|
static int JimSubstOneToken(Jim_Interp *interp, const ScriptToken *token, Jim_Obj **objPtrPtr)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
|
|
switch (token->type) {
|
|
case JIM_TT_STR:
|
|
case JIM_TT_ESC:
|
|
objPtr = token->objPtr;
|
|
break;
|
|
case JIM_TT_VAR:
|
|
objPtr = Jim_GetVariable(interp, token->objPtr, JIM_ERRMSG);
|
|
break;
|
|
case JIM_TT_DICTSUGAR:
|
|
objPtr = JimExpandDictSugar(interp, token->objPtr);
|
|
break;
|
|
case JIM_TT_EXPRSUGAR:
|
|
objPtr = JimExpandExprSugar(interp, token->objPtr);
|
|
break;
|
|
case JIM_TT_CMD:
|
|
switch (Jim_EvalObj(interp, token->objPtr)) {
|
|
case JIM_OK:
|
|
case JIM_RETURN:
|
|
objPtr = interp->result;
|
|
break;
|
|
case JIM_BREAK:
|
|
|
|
return JIM_BREAK;
|
|
case JIM_CONTINUE:
|
|
|
|
return JIM_CONTINUE;
|
|
default:
|
|
return JIM_ERR;
|
|
}
|
|
break;
|
|
default:
|
|
JimPanic((1,
|
|
"default token type (%d) reached " "in Jim_SubstObj().", token->type));
|
|
objPtr = NULL;
|
|
break;
|
|
}
|
|
if (objPtr) {
|
|
*objPtrPtr = objPtr;
|
|
return JIM_OK;
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
|
|
static Jim_Obj *JimInterpolateTokens(Jim_Interp *interp, const ScriptToken * token, int tokens, int flags)
|
|
{
|
|
int totlen = 0, i;
|
|
Jim_Obj **intv;
|
|
Jim_Obj *sintv[JIM_EVAL_SINTV_LEN];
|
|
Jim_Obj *objPtr;
|
|
char *s;
|
|
|
|
if (tokens <= JIM_EVAL_SINTV_LEN)
|
|
intv = sintv;
|
|
else
|
|
intv = Jim_Alloc(sizeof(Jim_Obj *) * tokens);
|
|
|
|
for (i = 0; i < tokens; i++) {
|
|
switch (JimSubstOneToken(interp, &token[i], &intv[i])) {
|
|
case JIM_OK:
|
|
case JIM_RETURN:
|
|
break;
|
|
case JIM_BREAK:
|
|
if (flags & JIM_SUBST_FLAG) {
|
|
|
|
tokens = i;
|
|
continue;
|
|
}
|
|
|
|
|
|
case JIM_CONTINUE:
|
|
if (flags & JIM_SUBST_FLAG) {
|
|
intv[i] = NULL;
|
|
continue;
|
|
}
|
|
|
|
|
|
default:
|
|
while (i--) {
|
|
Jim_DecrRefCount(interp, intv[i]);
|
|
}
|
|
if (intv != sintv) {
|
|
Jim_Free(intv);
|
|
}
|
|
return NULL;
|
|
}
|
|
Jim_IncrRefCount(intv[i]);
|
|
Jim_String(intv[i]);
|
|
totlen += intv[i]->length;
|
|
}
|
|
|
|
|
|
if (tokens == 1 && intv[0] && intv == sintv) {
|
|
|
|
intv[0]->refCount--;
|
|
return intv[0];
|
|
}
|
|
|
|
objPtr = Jim_NewStringObjNoAlloc(interp, NULL, 0);
|
|
|
|
if (tokens == 4 && token[0].type == JIM_TT_ESC && token[1].type == JIM_TT_ESC
|
|
&& token[2].type == JIM_TT_VAR) {
|
|
|
|
objPtr->typePtr = &interpolatedObjType;
|
|
objPtr->internalRep.dictSubstValue.varNameObjPtr = token[0].objPtr;
|
|
objPtr->internalRep.dictSubstValue.indexObjPtr = intv[2];
|
|
Jim_IncrRefCount(intv[2]);
|
|
}
|
|
else if (tokens && intv[0] && intv[0]->typePtr == &sourceObjType) {
|
|
|
|
JimSetSourceInfo(interp, objPtr, intv[0]->internalRep.sourceValue.fileNameObj, intv[0]->internalRep.sourceValue.lineNumber);
|
|
}
|
|
|
|
|
|
s = objPtr->bytes = Jim_Alloc(totlen + 1);
|
|
objPtr->length = totlen;
|
|
for (i = 0; i < tokens; i++) {
|
|
if (intv[i]) {
|
|
memcpy(s, intv[i]->bytes, intv[i]->length);
|
|
s += intv[i]->length;
|
|
Jim_DecrRefCount(interp, intv[i]);
|
|
}
|
|
}
|
|
objPtr->bytes[totlen] = '\0';
|
|
|
|
if (intv != sintv) {
|
|
Jim_Free(intv);
|
|
}
|
|
|
|
return objPtr;
|
|
}
|
|
|
|
|
|
static int JimEvalObjList(Jim_Interp *interp, Jim_Obj *listPtr)
|
|
{
|
|
int retcode = JIM_OK;
|
|
|
|
JimPanic((Jim_IsList(listPtr) == 0, "JimEvalObjList() invoked on non-list."));
|
|
|
|
if (listPtr->internalRep.listValue.len) {
|
|
Jim_IncrRefCount(listPtr);
|
|
retcode = JimInvokeCommand(interp,
|
|
listPtr->internalRep.listValue.len,
|
|
listPtr->internalRep.listValue.ele);
|
|
Jim_DecrRefCount(interp, listPtr);
|
|
}
|
|
return retcode;
|
|
}
|
|
|
|
int Jim_EvalObjList(Jim_Interp *interp, Jim_Obj *listPtr)
|
|
{
|
|
SetListFromAny(interp, listPtr);
|
|
return JimEvalObjList(interp, listPtr);
|
|
}
|
|
|
|
int Jim_EvalObj(Jim_Interp *interp, Jim_Obj *scriptObjPtr)
|
|
{
|
|
int i;
|
|
ScriptObj *script;
|
|
ScriptToken *token;
|
|
int retcode = JIM_OK;
|
|
Jim_Obj *sargv[JIM_EVAL_SARGV_LEN], **argv = NULL;
|
|
Jim_Obj *prevScriptObj;
|
|
|
|
if (Jim_IsList(scriptObjPtr) && scriptObjPtr->bytes == NULL) {
|
|
return JimEvalObjList(interp, scriptObjPtr);
|
|
}
|
|
|
|
Jim_IncrRefCount(scriptObjPtr);
|
|
script = JimGetScript(interp, scriptObjPtr);
|
|
if (!JimScriptValid(interp, script)) {
|
|
Jim_DecrRefCount(interp, scriptObjPtr);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
Jim_SetEmptyResult(interp);
|
|
|
|
token = script->token;
|
|
|
|
#ifdef JIM_OPTIMIZATION
|
|
if (script->len == 0) {
|
|
Jim_DecrRefCount(interp, scriptObjPtr);
|
|
return JIM_OK;
|
|
}
|
|
if (script->len == 3
|
|
&& token[1].objPtr->typePtr == &commandObjType
|
|
&& token[1].objPtr->internalRep.cmdValue.cmdPtr->isproc == 0
|
|
&& token[1].objPtr->internalRep.cmdValue.cmdPtr->u.native.cmdProc == Jim_IncrCoreCommand
|
|
&& token[2].objPtr->typePtr == &variableObjType) {
|
|
|
|
Jim_Obj *objPtr = Jim_GetVariable(interp, token[2].objPtr, JIM_NONE);
|
|
|
|
if (objPtr && !Jim_IsShared(objPtr) && objPtr->typePtr == &intObjType) {
|
|
JimWideValue(objPtr)++;
|
|
Jim_InvalidateStringRep(objPtr);
|
|
Jim_DecrRefCount(interp, scriptObjPtr);
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
script->inUse++;
|
|
|
|
|
|
prevScriptObj = interp->currentScriptObj;
|
|
interp->currentScriptObj = scriptObjPtr;
|
|
|
|
interp->errorFlag = 0;
|
|
argv = sargv;
|
|
|
|
for (i = 0; i < script->len && retcode == JIM_OK; ) {
|
|
int argc;
|
|
int j;
|
|
|
|
|
|
argc = token[i].objPtr->internalRep.scriptLineValue.argc;
|
|
script->linenr = token[i].objPtr->internalRep.scriptLineValue.line;
|
|
|
|
|
|
if (argc > JIM_EVAL_SARGV_LEN)
|
|
argv = Jim_Alloc(sizeof(Jim_Obj *) * argc);
|
|
|
|
|
|
i++;
|
|
|
|
for (j = 0; j < argc; j++) {
|
|
long wordtokens = 1;
|
|
int expand = 0;
|
|
Jim_Obj *wordObjPtr = NULL;
|
|
|
|
if (token[i].type == JIM_TT_WORD) {
|
|
wordtokens = JimWideValue(token[i++].objPtr);
|
|
if (wordtokens < 0) {
|
|
expand = 1;
|
|
wordtokens = -wordtokens;
|
|
}
|
|
}
|
|
|
|
if (wordtokens == 1) {
|
|
|
|
switch (token[i].type) {
|
|
case JIM_TT_ESC:
|
|
case JIM_TT_STR:
|
|
wordObjPtr = token[i].objPtr;
|
|
break;
|
|
case JIM_TT_VAR:
|
|
wordObjPtr = Jim_GetVariable(interp, token[i].objPtr, JIM_ERRMSG);
|
|
break;
|
|
case JIM_TT_EXPRSUGAR:
|
|
wordObjPtr = JimExpandExprSugar(interp, token[i].objPtr);
|
|
break;
|
|
case JIM_TT_DICTSUGAR:
|
|
wordObjPtr = JimExpandDictSugar(interp, token[i].objPtr);
|
|
break;
|
|
case JIM_TT_CMD:
|
|
retcode = Jim_EvalObj(interp, token[i].objPtr);
|
|
if (retcode == JIM_OK) {
|
|
wordObjPtr = Jim_GetResult(interp);
|
|
}
|
|
break;
|
|
default:
|
|
JimPanic((1, "default token type reached " "in Jim_EvalObj()."));
|
|
}
|
|
}
|
|
else {
|
|
wordObjPtr = JimInterpolateTokens(interp, token + i, wordtokens, JIM_NONE);
|
|
}
|
|
|
|
if (!wordObjPtr) {
|
|
if (retcode == JIM_OK) {
|
|
retcode = JIM_ERR;
|
|
}
|
|
break;
|
|
}
|
|
|
|
Jim_IncrRefCount(wordObjPtr);
|
|
i += wordtokens;
|
|
|
|
if (!expand) {
|
|
argv[j] = wordObjPtr;
|
|
}
|
|
else {
|
|
|
|
int len = Jim_ListLength(interp, wordObjPtr);
|
|
int newargc = argc + len - 1;
|
|
int k;
|
|
|
|
if (len > 1) {
|
|
if (argv == sargv) {
|
|
if (newargc > JIM_EVAL_SARGV_LEN) {
|
|
argv = Jim_Alloc(sizeof(*argv) * newargc);
|
|
memcpy(argv, sargv, sizeof(*argv) * j);
|
|
}
|
|
}
|
|
else {
|
|
|
|
argv = Jim_Realloc(argv, sizeof(*argv) * newargc);
|
|
}
|
|
}
|
|
|
|
|
|
for (k = 0; k < len; k++) {
|
|
argv[j++] = wordObjPtr->internalRep.listValue.ele[k];
|
|
Jim_IncrRefCount(wordObjPtr->internalRep.listValue.ele[k]);
|
|
}
|
|
|
|
Jim_DecrRefCount(interp, wordObjPtr);
|
|
|
|
|
|
j--;
|
|
argc += len - 1;
|
|
}
|
|
}
|
|
|
|
if (retcode == JIM_OK && argc) {
|
|
|
|
retcode = JimInvokeCommand(interp, argc, argv);
|
|
|
|
if (Jim_CheckSignal(interp)) {
|
|
retcode = JIM_SIGNAL;
|
|
}
|
|
}
|
|
|
|
|
|
while (j-- > 0) {
|
|
Jim_DecrRefCount(interp, argv[j]);
|
|
}
|
|
|
|
if (argv != sargv) {
|
|
Jim_Free(argv);
|
|
argv = sargv;
|
|
}
|
|
}
|
|
|
|
|
|
if (retcode == JIM_ERR) {
|
|
JimAddErrorToStack(interp, script);
|
|
}
|
|
|
|
else if (retcode != JIM_RETURN || interp->returnCode != JIM_ERR) {
|
|
|
|
interp->addStackTrace = 0;
|
|
}
|
|
|
|
|
|
interp->currentScriptObj = prevScriptObj;
|
|
|
|
Jim_FreeIntRep(interp, scriptObjPtr);
|
|
scriptObjPtr->typePtr = &scriptObjType;
|
|
Jim_SetIntRepPtr(scriptObjPtr, script);
|
|
Jim_DecrRefCount(interp, scriptObjPtr);
|
|
|
|
return retcode;
|
|
}
|
|
|
|
static int JimSetProcArg(Jim_Interp *interp, Jim_Obj *argNameObj, Jim_Obj *argValObj)
|
|
{
|
|
int retcode;
|
|
|
|
const char *varname = Jim_String(argNameObj);
|
|
if (*varname == '&') {
|
|
|
|
Jim_Obj *objPtr;
|
|
Jim_CallFrame *savedCallFrame = interp->framePtr;
|
|
|
|
interp->framePtr = interp->framePtr->parent;
|
|
objPtr = Jim_GetVariable(interp, argValObj, JIM_ERRMSG);
|
|
interp->framePtr = savedCallFrame;
|
|
if (!objPtr) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
objPtr = Jim_NewStringObj(interp, varname + 1, -1);
|
|
Jim_IncrRefCount(objPtr);
|
|
retcode = Jim_SetVariableLink(interp, objPtr, argValObj, interp->framePtr->parent);
|
|
Jim_DecrRefCount(interp, objPtr);
|
|
}
|
|
else {
|
|
retcode = Jim_SetVariable(interp, argNameObj, argValObj);
|
|
}
|
|
return retcode;
|
|
}
|
|
|
|
static void JimSetProcWrongArgs(Jim_Interp *interp, Jim_Obj *procNameObj, Jim_Cmd *cmd)
|
|
{
|
|
|
|
Jim_Obj *argmsg = Jim_NewStringObj(interp, "", 0);
|
|
int i;
|
|
|
|
for (i = 0; i < cmd->u.proc.argListLen; i++) {
|
|
Jim_AppendString(interp, argmsg, " ", 1);
|
|
|
|
if (i == cmd->u.proc.argsPos) {
|
|
if (cmd->u.proc.arglist[i].defaultObjPtr) {
|
|
|
|
Jim_AppendString(interp, argmsg, "?", 1);
|
|
Jim_AppendObj(interp, argmsg, cmd->u.proc.arglist[i].defaultObjPtr);
|
|
Jim_AppendString(interp, argmsg, " ...?", -1);
|
|
}
|
|
else {
|
|
|
|
Jim_AppendString(interp, argmsg, "?arg...?", -1);
|
|
}
|
|
}
|
|
else {
|
|
if (cmd->u.proc.arglist[i].defaultObjPtr) {
|
|
Jim_AppendString(interp, argmsg, "?", 1);
|
|
Jim_AppendObj(interp, argmsg, cmd->u.proc.arglist[i].nameObjPtr);
|
|
Jim_AppendString(interp, argmsg, "?", 1);
|
|
}
|
|
else {
|
|
const char *arg = Jim_String(cmd->u.proc.arglist[i].nameObjPtr);
|
|
if (*arg == '&') {
|
|
arg++;
|
|
}
|
|
Jim_AppendString(interp, argmsg, arg, -1);
|
|
}
|
|
}
|
|
}
|
|
Jim_SetResultFormatted(interp, "wrong # args: should be \"%#s%#s\"", procNameObj, argmsg);
|
|
}
|
|
|
|
#ifdef jim_ext_namespace
|
|
int Jim_EvalNamespace(Jim_Interp *interp, Jim_Obj *scriptObj, Jim_Obj *nsObj)
|
|
{
|
|
Jim_CallFrame *callFramePtr;
|
|
int retcode;
|
|
|
|
|
|
callFramePtr = JimCreateCallFrame(interp, interp->framePtr, nsObj);
|
|
callFramePtr->argv = &interp->emptyObj;
|
|
callFramePtr->argc = 0;
|
|
callFramePtr->procArgsObjPtr = NULL;
|
|
callFramePtr->procBodyObjPtr = scriptObj;
|
|
callFramePtr->staticVars = NULL;
|
|
callFramePtr->fileNameObj = interp->emptyObj;
|
|
callFramePtr->line = 0;
|
|
Jim_IncrRefCount(scriptObj);
|
|
interp->framePtr = callFramePtr;
|
|
|
|
|
|
if (interp->framePtr->level == interp->maxCallFrameDepth) {
|
|
Jim_SetResultString(interp, "Too many nested calls. Infinite recursion?", -1);
|
|
retcode = JIM_ERR;
|
|
}
|
|
else {
|
|
|
|
retcode = Jim_EvalObj(interp, scriptObj);
|
|
}
|
|
|
|
|
|
interp->framePtr = interp->framePtr->parent;
|
|
JimFreeCallFrame(interp, callFramePtr, JIM_FCF_REUSE);
|
|
|
|
return retcode;
|
|
}
|
|
#endif
|
|
|
|
static int JimCallProcedure(Jim_Interp *interp, Jim_Cmd *cmd, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_CallFrame *callFramePtr;
|
|
int i, d, retcode, optargs;
|
|
ScriptObj *script;
|
|
|
|
|
|
if (argc - 1 < cmd->u.proc.reqArity ||
|
|
(cmd->u.proc.argsPos < 0 && argc - 1 > cmd->u.proc.reqArity + cmd->u.proc.optArity)) {
|
|
JimSetProcWrongArgs(interp, argv[0], cmd);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (Jim_Length(cmd->u.proc.bodyObjPtr) == 0) {
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
if (interp->framePtr->level == interp->maxCallFrameDepth) {
|
|
Jim_SetResultString(interp, "Too many nested calls. Infinite recursion?", -1);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
callFramePtr = JimCreateCallFrame(interp, interp->framePtr, cmd->u.proc.nsObj);
|
|
callFramePtr->argv = argv;
|
|
callFramePtr->argc = argc;
|
|
callFramePtr->procArgsObjPtr = cmd->u.proc.argListObjPtr;
|
|
callFramePtr->procBodyObjPtr = cmd->u.proc.bodyObjPtr;
|
|
callFramePtr->staticVars = cmd->u.proc.staticVars;
|
|
|
|
|
|
script = JimGetScript(interp, interp->currentScriptObj);
|
|
callFramePtr->fileNameObj = script->fileNameObj;
|
|
callFramePtr->line = script->linenr;
|
|
|
|
Jim_IncrRefCount(cmd->u.proc.argListObjPtr);
|
|
Jim_IncrRefCount(cmd->u.proc.bodyObjPtr);
|
|
interp->framePtr = callFramePtr;
|
|
|
|
|
|
optargs = (argc - 1 - cmd->u.proc.reqArity);
|
|
|
|
|
|
i = 1;
|
|
for (d = 0; d < cmd->u.proc.argListLen; d++) {
|
|
Jim_Obj *nameObjPtr = cmd->u.proc.arglist[d].nameObjPtr;
|
|
if (d == cmd->u.proc.argsPos) {
|
|
|
|
Jim_Obj *listObjPtr;
|
|
int argsLen = 0;
|
|
if (cmd->u.proc.reqArity + cmd->u.proc.optArity < argc - 1) {
|
|
argsLen = argc - 1 - (cmd->u.proc.reqArity + cmd->u.proc.optArity);
|
|
}
|
|
listObjPtr = Jim_NewListObj(interp, &argv[i], argsLen);
|
|
|
|
|
|
if (cmd->u.proc.arglist[d].defaultObjPtr) {
|
|
nameObjPtr =cmd->u.proc.arglist[d].defaultObjPtr;
|
|
}
|
|
retcode = Jim_SetVariable(interp, nameObjPtr, listObjPtr);
|
|
if (retcode != JIM_OK) {
|
|
goto badargset;
|
|
}
|
|
|
|
i += argsLen;
|
|
continue;
|
|
}
|
|
|
|
|
|
if (cmd->u.proc.arglist[d].defaultObjPtr == NULL || optargs-- > 0) {
|
|
retcode = JimSetProcArg(interp, nameObjPtr, argv[i++]);
|
|
}
|
|
else {
|
|
|
|
retcode = Jim_SetVariable(interp, nameObjPtr, cmd->u.proc.arglist[d].defaultObjPtr);
|
|
}
|
|
if (retcode != JIM_OK) {
|
|
goto badargset;
|
|
}
|
|
}
|
|
|
|
|
|
retcode = Jim_EvalObj(interp, cmd->u.proc.bodyObjPtr);
|
|
|
|
badargset:
|
|
|
|
|
|
retcode = JimInvokeDefer(interp, retcode);
|
|
interp->framePtr = interp->framePtr->parent;
|
|
JimFreeCallFrame(interp, callFramePtr, JIM_FCF_REUSE);
|
|
|
|
|
|
if (interp->framePtr->tailcallObj) {
|
|
do {
|
|
Jim_Obj *tailcallObj = interp->framePtr->tailcallObj;
|
|
|
|
interp->framePtr->tailcallObj = NULL;
|
|
|
|
if (retcode == JIM_EVAL) {
|
|
retcode = Jim_EvalObjList(interp, tailcallObj);
|
|
if (retcode == JIM_RETURN) {
|
|
interp->returnLevel++;
|
|
}
|
|
}
|
|
Jim_DecrRefCount(interp, tailcallObj);
|
|
} while (interp->framePtr->tailcallObj);
|
|
|
|
|
|
if (interp->framePtr->tailcallCmd) {
|
|
JimDecrCmdRefCount(interp, interp->framePtr->tailcallCmd);
|
|
interp->framePtr->tailcallCmd = NULL;
|
|
}
|
|
}
|
|
|
|
|
|
if (retcode == JIM_RETURN) {
|
|
if (--interp->returnLevel <= 0) {
|
|
retcode = interp->returnCode;
|
|
interp->returnCode = JIM_OK;
|
|
interp->returnLevel = 0;
|
|
}
|
|
}
|
|
else if (retcode == JIM_ERR) {
|
|
interp->addStackTrace++;
|
|
Jim_DecrRefCount(interp, interp->errorProc);
|
|
interp->errorProc = argv[0];
|
|
Jim_IncrRefCount(interp->errorProc);
|
|
}
|
|
|
|
return retcode;
|
|
}
|
|
|
|
int Jim_EvalSource(Jim_Interp *interp, const char *filename, int lineno, const char *script)
|
|
{
|
|
int retval;
|
|
Jim_Obj *scriptObjPtr;
|
|
|
|
scriptObjPtr = Jim_NewStringObj(interp, script, -1);
|
|
Jim_IncrRefCount(scriptObjPtr);
|
|
|
|
if (filename) {
|
|
Jim_Obj *prevScriptObj;
|
|
|
|
JimSetSourceInfo(interp, scriptObjPtr, Jim_NewStringObj(interp, filename, -1), lineno);
|
|
|
|
prevScriptObj = interp->currentScriptObj;
|
|
interp->currentScriptObj = scriptObjPtr;
|
|
|
|
retval = Jim_EvalObj(interp, scriptObjPtr);
|
|
|
|
interp->currentScriptObj = prevScriptObj;
|
|
}
|
|
else {
|
|
retval = Jim_EvalObj(interp, scriptObjPtr);
|
|
}
|
|
Jim_DecrRefCount(interp, scriptObjPtr);
|
|
return retval;
|
|
}
|
|
|
|
int Jim_Eval(Jim_Interp *interp, const char *script)
|
|
{
|
|
return Jim_EvalObj(interp, Jim_NewStringObj(interp, script, -1));
|
|
}
|
|
|
|
|
|
int Jim_EvalGlobal(Jim_Interp *interp, const char *script)
|
|
{
|
|
int retval;
|
|
Jim_CallFrame *savedFramePtr = interp->framePtr;
|
|
|
|
interp->framePtr = interp->topFramePtr;
|
|
retval = Jim_Eval(interp, script);
|
|
interp->framePtr = savedFramePtr;
|
|
|
|
return retval;
|
|
}
|
|
|
|
int Jim_EvalFileGlobal(Jim_Interp *interp, const char *filename)
|
|
{
|
|
int retval;
|
|
Jim_CallFrame *savedFramePtr = interp->framePtr;
|
|
|
|
interp->framePtr = interp->topFramePtr;
|
|
retval = Jim_EvalFile(interp, filename);
|
|
interp->framePtr = savedFramePtr;
|
|
|
|
return retval;
|
|
}
|
|
|
|
#include <sys/stat.h>
|
|
|
|
int Jim_EvalFile(Jim_Interp *interp, const char *filename)
|
|
{
|
|
FILE *fp;
|
|
char *buf;
|
|
Jim_Obj *scriptObjPtr;
|
|
Jim_Obj *prevScriptObj;
|
|
struct stat sb;
|
|
int retcode;
|
|
int readlen;
|
|
|
|
if (stat(filename, &sb) != 0 || (fp = fopen(filename, "rt")) == NULL) {
|
|
Jim_SetResultFormatted(interp, "couldn't read file \"%s\": %s", filename, strerror(errno));
|
|
return JIM_ERR;
|
|
}
|
|
if (sb.st_size == 0) {
|
|
fclose(fp);
|
|
return JIM_OK;
|
|
}
|
|
|
|
buf = Jim_Alloc(sb.st_size + 1);
|
|
readlen = fread(buf, 1, sb.st_size, fp);
|
|
if (ferror(fp)) {
|
|
fclose(fp);
|
|
Jim_Free(buf);
|
|
Jim_SetResultFormatted(interp, "failed to load file \"%s\": %s", filename, strerror(errno));
|
|
return JIM_ERR;
|
|
}
|
|
fclose(fp);
|
|
buf[readlen] = 0;
|
|
|
|
scriptObjPtr = Jim_NewStringObjNoAlloc(interp, buf, readlen);
|
|
JimSetSourceInfo(interp, scriptObjPtr, Jim_NewStringObj(interp, filename, -1), 1);
|
|
Jim_IncrRefCount(scriptObjPtr);
|
|
|
|
prevScriptObj = interp->currentScriptObj;
|
|
interp->currentScriptObj = scriptObjPtr;
|
|
|
|
retcode = Jim_EvalObj(interp, scriptObjPtr);
|
|
|
|
|
|
if (retcode == JIM_RETURN) {
|
|
if (--interp->returnLevel <= 0) {
|
|
retcode = interp->returnCode;
|
|
interp->returnCode = JIM_OK;
|
|
interp->returnLevel = 0;
|
|
}
|
|
}
|
|
if (retcode == JIM_ERR) {
|
|
|
|
interp->addStackTrace++;
|
|
}
|
|
|
|
interp->currentScriptObj = prevScriptObj;
|
|
|
|
Jim_DecrRefCount(interp, scriptObjPtr);
|
|
|
|
return retcode;
|
|
}
|
|
|
|
static void JimParseSubst(struct JimParserCtx *pc, int flags)
|
|
{
|
|
pc->tstart = pc->p;
|
|
pc->tline = pc->linenr;
|
|
|
|
if (pc->len == 0) {
|
|
pc->tend = pc->p;
|
|
pc->tt = JIM_TT_EOL;
|
|
pc->eof = 1;
|
|
return;
|
|
}
|
|
if (*pc->p == '[' && !(flags & JIM_SUBST_NOCMD)) {
|
|
JimParseCmd(pc);
|
|
return;
|
|
}
|
|
if (*pc->p == '$' && !(flags & JIM_SUBST_NOVAR)) {
|
|
if (JimParseVar(pc) == JIM_OK) {
|
|
return;
|
|
}
|
|
|
|
pc->tstart = pc->p;
|
|
flags |= JIM_SUBST_NOVAR;
|
|
}
|
|
while (pc->len) {
|
|
if (*pc->p == '$' && !(flags & JIM_SUBST_NOVAR)) {
|
|
break;
|
|
}
|
|
if (*pc->p == '[' && !(flags & JIM_SUBST_NOCMD)) {
|
|
break;
|
|
}
|
|
if (*pc->p == '\\' && pc->len > 1) {
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
pc->p++;
|
|
pc->len--;
|
|
}
|
|
pc->tend = pc->p - 1;
|
|
pc->tt = (flags & JIM_SUBST_NOESC) ? JIM_TT_STR : JIM_TT_ESC;
|
|
}
|
|
|
|
|
|
static int SetSubstFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr, int flags)
|
|
{
|
|
int scriptTextLen;
|
|
const char *scriptText = Jim_GetString(objPtr, &scriptTextLen);
|
|
struct JimParserCtx parser;
|
|
struct ScriptObj *script = Jim_Alloc(sizeof(*script));
|
|
ParseTokenList tokenlist;
|
|
|
|
|
|
ScriptTokenListInit(&tokenlist);
|
|
|
|
JimParserInit(&parser, scriptText, scriptTextLen, 1);
|
|
while (1) {
|
|
JimParseSubst(&parser, flags);
|
|
if (parser.eof) {
|
|
|
|
break;
|
|
}
|
|
ScriptAddToken(&tokenlist, parser.tstart, parser.tend - parser.tstart + 1, parser.tt,
|
|
parser.tline);
|
|
}
|
|
|
|
|
|
script->inUse = 1;
|
|
script->substFlags = flags;
|
|
script->fileNameObj = interp->emptyObj;
|
|
Jim_IncrRefCount(script->fileNameObj);
|
|
SubstObjAddTokens(interp, script, &tokenlist);
|
|
|
|
|
|
ScriptTokenListFree(&tokenlist);
|
|
|
|
#ifdef DEBUG_SHOW_SUBST
|
|
{
|
|
int i;
|
|
|
|
printf("==== Subst ====\n");
|
|
for (i = 0; i < script->len; i++) {
|
|
printf("[%2d] %s '%s'\n", i, jim_tt_name(script->token[i].type),
|
|
Jim_String(script->token[i].objPtr));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
Jim_SetIntRepPtr(objPtr, script);
|
|
objPtr->typePtr = &scriptObjType;
|
|
return JIM_OK;
|
|
}
|
|
|
|
static ScriptObj *Jim_GetSubst(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
|
|
{
|
|
if (objPtr->typePtr != &scriptObjType || ((ScriptObj *)Jim_GetIntRepPtr(objPtr))->substFlags != flags)
|
|
SetSubstFromAny(interp, objPtr, flags);
|
|
return (ScriptObj *) Jim_GetIntRepPtr(objPtr);
|
|
}
|
|
|
|
int Jim_SubstObj(Jim_Interp *interp, Jim_Obj *substObjPtr, Jim_Obj **resObjPtrPtr, int flags)
|
|
{
|
|
ScriptObj *script = Jim_GetSubst(interp, substObjPtr, flags);
|
|
|
|
Jim_IncrRefCount(substObjPtr);
|
|
script->inUse++;
|
|
|
|
*resObjPtrPtr = JimInterpolateTokens(interp, script->token, script->len, flags);
|
|
|
|
script->inUse--;
|
|
Jim_DecrRefCount(interp, substObjPtr);
|
|
if (*resObjPtrPtr == NULL) {
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
void Jim_WrongNumArgs(Jim_Interp *interp, int argc, Jim_Obj *const *argv, const char *msg)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
Jim_Obj *listObjPtr;
|
|
|
|
JimPanic((argc == 0, "Jim_WrongNumArgs() called with argc=0"));
|
|
|
|
listObjPtr = Jim_NewListObj(interp, argv, argc);
|
|
|
|
if (msg && *msg) {
|
|
Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, msg, -1));
|
|
}
|
|
Jim_IncrRefCount(listObjPtr);
|
|
objPtr = Jim_ListJoin(interp, listObjPtr, " ", 1);
|
|
Jim_DecrRefCount(interp, listObjPtr);
|
|
|
|
Jim_SetResultFormatted(interp, "wrong # args: should be \"%#s\"", objPtr);
|
|
}
|
|
|
|
typedef void JimHashtableIteratorCallbackType(Jim_Interp *interp, Jim_Obj *listObjPtr,
|
|
Jim_HashEntry *he, int type);
|
|
|
|
#define JimTrivialMatch(pattern) (strpbrk((pattern), "*[?\\") == NULL)
|
|
|
|
static Jim_Obj *JimHashtablePatternMatch(Jim_Interp *interp, Jim_HashTable *ht, Jim_Obj *patternObjPtr,
|
|
JimHashtableIteratorCallbackType *callback, int type)
|
|
{
|
|
Jim_HashEntry *he;
|
|
Jim_Obj *listObjPtr = Jim_NewListObj(interp, NULL, 0);
|
|
|
|
|
|
if (patternObjPtr && JimTrivialMatch(Jim_String(patternObjPtr))) {
|
|
he = Jim_FindHashEntry(ht, Jim_String(patternObjPtr));
|
|
if (he) {
|
|
callback(interp, listObjPtr, he, type);
|
|
}
|
|
}
|
|
else {
|
|
Jim_HashTableIterator htiter;
|
|
JimInitHashTableIterator(ht, &htiter);
|
|
while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
|
|
if (patternObjPtr == NULL || JimGlobMatch(Jim_String(patternObjPtr), he->key, 0)) {
|
|
callback(interp, listObjPtr, he, type);
|
|
}
|
|
}
|
|
}
|
|
return listObjPtr;
|
|
}
|
|
|
|
|
|
#define JIM_CMDLIST_COMMANDS 0
|
|
#define JIM_CMDLIST_PROCS 1
|
|
#define JIM_CMDLIST_CHANNELS 2
|
|
|
|
static void JimCommandMatch(Jim_Interp *interp, Jim_Obj *listObjPtr,
|
|
Jim_HashEntry *he, int type)
|
|
{
|
|
Jim_Cmd *cmdPtr = Jim_GetHashEntryVal(he);
|
|
Jim_Obj *objPtr;
|
|
|
|
if (type == JIM_CMDLIST_PROCS && !cmdPtr->isproc) {
|
|
|
|
return;
|
|
}
|
|
|
|
objPtr = Jim_NewStringObj(interp, he->key, -1);
|
|
Jim_IncrRefCount(objPtr);
|
|
|
|
if (type != JIM_CMDLIST_CHANNELS || Jim_AioFilehandle(interp, objPtr)) {
|
|
Jim_ListAppendElement(interp, listObjPtr, objPtr);
|
|
}
|
|
Jim_DecrRefCount(interp, objPtr);
|
|
}
|
|
|
|
|
|
static Jim_Obj *JimCommandsList(Jim_Interp *interp, Jim_Obj *patternObjPtr, int type)
|
|
{
|
|
return JimHashtablePatternMatch(interp, &interp->commands, patternObjPtr, JimCommandMatch, type);
|
|
}
|
|
|
|
|
|
#define JIM_VARLIST_GLOBALS 0
|
|
#define JIM_VARLIST_LOCALS 1
|
|
#define JIM_VARLIST_VARS 2
|
|
|
|
#define JIM_VARLIST_VALUES 0x1000
|
|
|
|
static void JimVariablesMatch(Jim_Interp *interp, Jim_Obj *listObjPtr,
|
|
Jim_HashEntry *he, int type)
|
|
{
|
|
Jim_Var *varPtr = Jim_GetHashEntryVal(he);
|
|
|
|
if (type != JIM_VARLIST_LOCALS || varPtr->linkFramePtr == NULL) {
|
|
Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, he->key, -1));
|
|
if (type & JIM_VARLIST_VALUES) {
|
|
Jim_ListAppendElement(interp, listObjPtr, varPtr->objPtr);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static Jim_Obj *JimVariablesList(Jim_Interp *interp, Jim_Obj *patternObjPtr, int mode)
|
|
{
|
|
if (mode == JIM_VARLIST_LOCALS && interp->framePtr == interp->topFramePtr) {
|
|
return interp->emptyObj;
|
|
}
|
|
else {
|
|
Jim_CallFrame *framePtr = (mode == JIM_VARLIST_GLOBALS) ? interp->topFramePtr : interp->framePtr;
|
|
return JimHashtablePatternMatch(interp, &framePtr->vars, patternObjPtr, JimVariablesMatch, mode);
|
|
}
|
|
}
|
|
|
|
static int JimInfoLevel(Jim_Interp *interp, Jim_Obj *levelObjPtr,
|
|
Jim_Obj **objPtrPtr, int info_level_cmd)
|
|
{
|
|
Jim_CallFrame *targetCallFrame;
|
|
|
|
targetCallFrame = JimGetCallFrameByInteger(interp, levelObjPtr);
|
|
if (targetCallFrame == NULL) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (targetCallFrame == interp->topFramePtr) {
|
|
Jim_SetResultFormatted(interp, "bad level \"%#s\"", levelObjPtr);
|
|
return JIM_ERR;
|
|
}
|
|
if (info_level_cmd) {
|
|
*objPtrPtr = Jim_NewListObj(interp, targetCallFrame->argv, targetCallFrame->argc);
|
|
}
|
|
else {
|
|
Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
|
|
|
|
Jim_ListAppendElement(interp, listObj, targetCallFrame->argv[0]);
|
|
Jim_ListAppendElement(interp, listObj, targetCallFrame->fileNameObj);
|
|
Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, targetCallFrame->line));
|
|
*objPtrPtr = listObj;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
|
|
static int Jim_PutsCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
if (argc != 2 && argc != 3) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "?-nonewline? string");
|
|
return JIM_ERR;
|
|
}
|
|
if (argc == 3) {
|
|
if (!Jim_CompareStringImmediate(interp, argv[1], "-nonewline")) {
|
|
Jim_SetResultString(interp, "The second argument must " "be -nonewline", -1);
|
|
return JIM_ERR;
|
|
}
|
|
else {
|
|
fputs(Jim_String(argv[2]), stdout);
|
|
}
|
|
}
|
|
else {
|
|
puts(Jim_String(argv[1]));
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int JimAddMulHelper(Jim_Interp *interp, int argc, Jim_Obj *const *argv, int op)
|
|
{
|
|
jim_wide wideValue, res;
|
|
double doubleValue, doubleRes;
|
|
int i;
|
|
|
|
res = (op == JIM_EXPROP_ADD) ? 0 : 1;
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
if (Jim_GetWide(interp, argv[i], &wideValue) != JIM_OK)
|
|
goto trydouble;
|
|
if (op == JIM_EXPROP_ADD)
|
|
res += wideValue;
|
|
else
|
|
res *= wideValue;
|
|
}
|
|
Jim_SetResultInt(interp, res);
|
|
return JIM_OK;
|
|
trydouble:
|
|
doubleRes = (double)res;
|
|
for (; i < argc; i++) {
|
|
if (Jim_GetDouble(interp, argv[i], &doubleValue) != JIM_OK)
|
|
return JIM_ERR;
|
|
if (op == JIM_EXPROP_ADD)
|
|
doubleRes += doubleValue;
|
|
else
|
|
doubleRes *= doubleValue;
|
|
}
|
|
Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int JimSubDivHelper(Jim_Interp *interp, int argc, Jim_Obj *const *argv, int op)
|
|
{
|
|
jim_wide wideValue, res = 0;
|
|
double doubleValue, doubleRes = 0;
|
|
int i = 2;
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "number ?number ... number?");
|
|
return JIM_ERR;
|
|
}
|
|
else if (argc == 2) {
|
|
if (Jim_GetWide(interp, argv[1], &wideValue) != JIM_OK) {
|
|
if (Jim_GetDouble(interp, argv[1], &doubleValue) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
else {
|
|
if (op == JIM_EXPROP_SUB)
|
|
doubleRes = -doubleValue;
|
|
else
|
|
doubleRes = 1.0 / doubleValue;
|
|
Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
if (op == JIM_EXPROP_SUB) {
|
|
res = -wideValue;
|
|
Jim_SetResultInt(interp, res);
|
|
}
|
|
else {
|
|
doubleRes = 1.0 / wideValue;
|
|
Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
else {
|
|
if (Jim_GetWide(interp, argv[1], &res) != JIM_OK) {
|
|
if (Jim_GetDouble(interp, argv[1], &doubleRes)
|
|
!= JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
else {
|
|
goto trydouble;
|
|
}
|
|
}
|
|
}
|
|
for (i = 2; i < argc; i++) {
|
|
if (Jim_GetWide(interp, argv[i], &wideValue) != JIM_OK) {
|
|
doubleRes = (double)res;
|
|
goto trydouble;
|
|
}
|
|
if (op == JIM_EXPROP_SUB)
|
|
res -= wideValue;
|
|
else {
|
|
if (wideValue == 0) {
|
|
Jim_SetResultString(interp, "Division by zero", -1);
|
|
return JIM_ERR;
|
|
}
|
|
res /= wideValue;
|
|
}
|
|
}
|
|
Jim_SetResultInt(interp, res);
|
|
return JIM_OK;
|
|
trydouble:
|
|
for (; i < argc; i++) {
|
|
if (Jim_GetDouble(interp, argv[i], &doubleValue) != JIM_OK)
|
|
return JIM_ERR;
|
|
if (op == JIM_EXPROP_SUB)
|
|
doubleRes -= doubleValue;
|
|
else
|
|
doubleRes /= doubleValue;
|
|
}
|
|
Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
|
|
static int Jim_AddCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
return JimAddMulHelper(interp, argc, argv, JIM_EXPROP_ADD);
|
|
}
|
|
|
|
|
|
static int Jim_MulCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
return JimAddMulHelper(interp, argc, argv, JIM_EXPROP_MUL);
|
|
}
|
|
|
|
|
|
static int Jim_SubCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
return JimSubDivHelper(interp, argc, argv, JIM_EXPROP_SUB);
|
|
}
|
|
|
|
|
|
static int Jim_DivCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
return JimSubDivHelper(interp, argc, argv, JIM_EXPROP_DIV);
|
|
}
|
|
|
|
|
|
static int Jim_SetCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
if (argc != 2 && argc != 3) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "varName ?newValue?");
|
|
return JIM_ERR;
|
|
}
|
|
if (argc == 2) {
|
|
Jim_Obj *objPtr;
|
|
|
|
objPtr = Jim_GetVariable(interp, argv[1], JIM_ERRMSG);
|
|
if (!objPtr)
|
|
return JIM_ERR;
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
if (Jim_SetVariable(interp, argv[1], argv[2]) != JIM_OK)
|
|
return JIM_ERR;
|
|
Jim_SetResult(interp, argv[2]);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int Jim_UnsetCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int i = 1;
|
|
int complain = 1;
|
|
|
|
while (i < argc) {
|
|
if (Jim_CompareStringImmediate(interp, argv[i], "--")) {
|
|
i++;
|
|
break;
|
|
}
|
|
if (Jim_CompareStringImmediate(interp, argv[i], "-nocomplain")) {
|
|
complain = 0;
|
|
i++;
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
|
|
while (i < argc) {
|
|
if (Jim_UnsetVariable(interp, argv[i], complain ? JIM_ERRMSG : JIM_NONE) != JIM_OK
|
|
&& complain) {
|
|
return JIM_ERR;
|
|
}
|
|
i++;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_WhileCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
if (argc != 3) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "condition body");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
while (1) {
|
|
int boolean, retval;
|
|
|
|
if ((retval = Jim_GetBoolFromExpr(interp, argv[1], &boolean)) != JIM_OK)
|
|
return retval;
|
|
if (!boolean)
|
|
break;
|
|
|
|
if ((retval = Jim_EvalObj(interp, argv[2])) != JIM_OK) {
|
|
switch (retval) {
|
|
case JIM_BREAK:
|
|
goto out;
|
|
break;
|
|
case JIM_CONTINUE:
|
|
continue;
|
|
break;
|
|
default:
|
|
return retval;
|
|
}
|
|
}
|
|
}
|
|
out:
|
|
Jim_SetEmptyResult(interp);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_ForCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int retval;
|
|
int boolean = 1;
|
|
Jim_Obj *varNamePtr = NULL;
|
|
Jim_Obj *stopVarNamePtr = NULL;
|
|
|
|
if (argc != 5) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "start test next body");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
if ((retval = Jim_EvalObj(interp, argv[1])) != JIM_OK) {
|
|
return retval;
|
|
}
|
|
|
|
retval = Jim_GetBoolFromExpr(interp, argv[2], &boolean);
|
|
|
|
|
|
#ifdef JIM_OPTIMIZATION
|
|
if (retval == JIM_OK && boolean) {
|
|
ScriptObj *incrScript;
|
|
struct ExprTree *expr;
|
|
jim_wide stop, currentVal;
|
|
Jim_Obj *objPtr;
|
|
int cmpOffset;
|
|
|
|
|
|
expr = JimGetExpression(interp, argv[2]);
|
|
incrScript = JimGetScript(interp, argv[3]);
|
|
|
|
|
|
if (incrScript == NULL || incrScript->len != 3 || !expr || expr->len != 3) {
|
|
goto evalstart;
|
|
}
|
|
|
|
if (incrScript->token[1].type != JIM_TT_ESC) {
|
|
goto evalstart;
|
|
}
|
|
|
|
if (expr->expr->type == JIM_EXPROP_LT) {
|
|
cmpOffset = 0;
|
|
}
|
|
else if (expr->expr->type == JIM_EXPROP_LTE) {
|
|
cmpOffset = 1;
|
|
}
|
|
else {
|
|
goto evalstart;
|
|
}
|
|
|
|
if (expr->expr->left->type != JIM_TT_VAR) {
|
|
goto evalstart;
|
|
}
|
|
|
|
if (expr->expr->right->type != JIM_TT_VAR && expr->expr->right->type != JIM_TT_EXPR_INT) {
|
|
goto evalstart;
|
|
}
|
|
|
|
|
|
if (!Jim_CompareStringImmediate(interp, incrScript->token[1].objPtr, "incr")) {
|
|
goto evalstart;
|
|
}
|
|
|
|
|
|
if (!Jim_StringEqObj(incrScript->token[2].objPtr, expr->expr->left->objPtr)) {
|
|
goto evalstart;
|
|
}
|
|
|
|
|
|
if (expr->expr->right->type == JIM_TT_EXPR_INT) {
|
|
if (Jim_GetWide(interp, expr->expr->right->objPtr, &stop) == JIM_ERR) {
|
|
goto evalstart;
|
|
}
|
|
}
|
|
else {
|
|
stopVarNamePtr = expr->expr->right->objPtr;
|
|
Jim_IncrRefCount(stopVarNamePtr);
|
|
|
|
stop = 0;
|
|
}
|
|
|
|
|
|
varNamePtr = expr->expr->left->objPtr;
|
|
Jim_IncrRefCount(varNamePtr);
|
|
|
|
objPtr = Jim_GetVariable(interp, varNamePtr, JIM_NONE);
|
|
if (objPtr == NULL || Jim_GetWide(interp, objPtr, ¤tVal) != JIM_OK) {
|
|
goto testcond;
|
|
}
|
|
|
|
|
|
while (retval == JIM_OK) {
|
|
|
|
|
|
|
|
|
|
if (stopVarNamePtr) {
|
|
objPtr = Jim_GetVariable(interp, stopVarNamePtr, JIM_NONE);
|
|
if (objPtr == NULL || Jim_GetWide(interp, objPtr, &stop) != JIM_OK) {
|
|
goto testcond;
|
|
}
|
|
}
|
|
|
|
if (currentVal >= stop + cmpOffset) {
|
|
break;
|
|
}
|
|
|
|
|
|
retval = Jim_EvalObj(interp, argv[4]);
|
|
if (retval == JIM_OK || retval == JIM_CONTINUE) {
|
|
retval = JIM_OK;
|
|
|
|
objPtr = Jim_GetVariable(interp, varNamePtr, JIM_ERRMSG);
|
|
|
|
|
|
if (objPtr == NULL) {
|
|
retval = JIM_ERR;
|
|
goto out;
|
|
}
|
|
if (!Jim_IsShared(objPtr) && objPtr->typePtr == &intObjType) {
|
|
currentVal = ++JimWideValue(objPtr);
|
|
Jim_InvalidateStringRep(objPtr);
|
|
}
|
|
else {
|
|
if (Jim_GetWide(interp, objPtr, ¤tVal) != JIM_OK ||
|
|
Jim_SetVariable(interp, varNamePtr, Jim_NewIntObj(interp,
|
|
++currentVal)) != JIM_OK) {
|
|
goto evalnext;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
goto out;
|
|
}
|
|
evalstart:
|
|
#endif
|
|
|
|
while (boolean && (retval == JIM_OK || retval == JIM_CONTINUE)) {
|
|
|
|
retval = Jim_EvalObj(interp, argv[4]);
|
|
|
|
if (retval == JIM_OK || retval == JIM_CONTINUE) {
|
|
|
|
JIM_IF_OPTIM(evalnext:)
|
|
retval = Jim_EvalObj(interp, argv[3]);
|
|
if (retval == JIM_OK || retval == JIM_CONTINUE) {
|
|
|
|
JIM_IF_OPTIM(testcond:)
|
|
retval = Jim_GetBoolFromExpr(interp, argv[2], &boolean);
|
|
}
|
|
}
|
|
}
|
|
JIM_IF_OPTIM(out:)
|
|
if (stopVarNamePtr) {
|
|
Jim_DecrRefCount(interp, stopVarNamePtr);
|
|
}
|
|
if (varNamePtr) {
|
|
Jim_DecrRefCount(interp, varNamePtr);
|
|
}
|
|
|
|
if (retval == JIM_CONTINUE || retval == JIM_BREAK || retval == JIM_OK) {
|
|
Jim_SetEmptyResult(interp);
|
|
return JIM_OK;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
static int Jim_LoopCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int retval;
|
|
jim_wide i;
|
|
jim_wide limit;
|
|
jim_wide incr = 1;
|
|
Jim_Obj *bodyObjPtr;
|
|
|
|
if (argc != 5 && argc != 6) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "var first limit ?incr? body");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (Jim_GetWide(interp, argv[2], &i) != JIM_OK ||
|
|
Jim_GetWide(interp, argv[3], &limit) != JIM_OK ||
|
|
(argc == 6 && Jim_GetWide(interp, argv[4], &incr) != JIM_OK)) {
|
|
return JIM_ERR;
|
|
}
|
|
bodyObjPtr = (argc == 5) ? argv[4] : argv[5];
|
|
|
|
retval = Jim_SetVariable(interp, argv[1], argv[2]);
|
|
|
|
while (((i < limit && incr > 0) || (i > limit && incr < 0)) && retval == JIM_OK) {
|
|
retval = Jim_EvalObj(interp, bodyObjPtr);
|
|
if (retval == JIM_OK || retval == JIM_CONTINUE) {
|
|
Jim_Obj *objPtr = Jim_GetVariable(interp, argv[1], JIM_ERRMSG);
|
|
|
|
retval = JIM_OK;
|
|
|
|
|
|
i += incr;
|
|
|
|
if (objPtr && !Jim_IsShared(objPtr) && objPtr->typePtr == &intObjType) {
|
|
if (argv[1]->typePtr != &variableObjType) {
|
|
if (Jim_SetVariable(interp, argv[1], objPtr) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
JimWideValue(objPtr) = i;
|
|
Jim_InvalidateStringRep(objPtr);
|
|
|
|
if (argv[1]->typePtr != &variableObjType) {
|
|
if (Jim_SetVariable(interp, argv[1], objPtr) != JIM_OK) {
|
|
retval = JIM_ERR;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
objPtr = Jim_NewIntObj(interp, i);
|
|
retval = Jim_SetVariable(interp, argv[1], objPtr);
|
|
if (retval != JIM_OK) {
|
|
Jim_FreeNewObj(interp, objPtr);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (retval == JIM_OK || retval == JIM_CONTINUE || retval == JIM_BREAK) {
|
|
Jim_SetEmptyResult(interp);
|
|
return JIM_OK;
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
typedef struct {
|
|
Jim_Obj *objPtr;
|
|
int idx;
|
|
} Jim_ListIter;
|
|
|
|
static void JimListIterInit(Jim_ListIter *iter, Jim_Obj *objPtr)
|
|
{
|
|
iter->objPtr = objPtr;
|
|
iter->idx = 0;
|
|
}
|
|
|
|
static Jim_Obj *JimListIterNext(Jim_Interp *interp, Jim_ListIter *iter)
|
|
{
|
|
if (iter->idx >= Jim_ListLength(interp, iter->objPtr)) {
|
|
return NULL;
|
|
}
|
|
return iter->objPtr->internalRep.listValue.ele[iter->idx++];
|
|
}
|
|
|
|
static int JimListIterDone(Jim_Interp *interp, Jim_ListIter *iter)
|
|
{
|
|
return iter->idx >= Jim_ListLength(interp, iter->objPtr);
|
|
}
|
|
|
|
|
|
static int JimForeachMapHelper(Jim_Interp *interp, int argc, Jim_Obj *const *argv, int doMap)
|
|
{
|
|
int result = JIM_OK;
|
|
int i, numargs;
|
|
Jim_ListIter twoiters[2];
|
|
Jim_ListIter *iters;
|
|
Jim_Obj *script;
|
|
Jim_Obj *resultObj;
|
|
|
|
if (argc < 4 || argc % 2 != 0) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "varList list ?varList list ...? script");
|
|
return JIM_ERR;
|
|
}
|
|
script = argv[argc - 1];
|
|
numargs = (argc - 1 - 1);
|
|
|
|
if (numargs == 2) {
|
|
iters = twoiters;
|
|
}
|
|
else {
|
|
iters = Jim_Alloc(numargs * sizeof(*iters));
|
|
}
|
|
for (i = 0; i < numargs; i++) {
|
|
JimListIterInit(&iters[i], argv[i + 1]);
|
|
if (i % 2 == 0 && JimListIterDone(interp, &iters[i])) {
|
|
result = JIM_ERR;
|
|
}
|
|
}
|
|
if (result != JIM_OK) {
|
|
Jim_SetResultString(interp, "foreach varlist is empty", -1);
|
|
goto empty_varlist;
|
|
}
|
|
|
|
if (doMap) {
|
|
resultObj = Jim_NewListObj(interp, NULL, 0);
|
|
}
|
|
else {
|
|
resultObj = interp->emptyObj;
|
|
}
|
|
Jim_IncrRefCount(resultObj);
|
|
|
|
while (1) {
|
|
|
|
for (i = 0; i < numargs; i += 2) {
|
|
if (!JimListIterDone(interp, &iters[i + 1])) {
|
|
break;
|
|
}
|
|
}
|
|
if (i == numargs) {
|
|
|
|
break;
|
|
}
|
|
|
|
|
|
for (i = 0; i < numargs; i += 2) {
|
|
Jim_Obj *varName;
|
|
|
|
|
|
JimListIterInit(&iters[i], argv[i + 1]);
|
|
while ((varName = JimListIterNext(interp, &iters[i])) != NULL) {
|
|
Jim_Obj *valObj = JimListIterNext(interp, &iters[i + 1]);
|
|
if (!valObj) {
|
|
|
|
valObj = interp->emptyObj;
|
|
}
|
|
|
|
Jim_IncrRefCount(valObj);
|
|
result = Jim_SetVariable(interp, varName, valObj);
|
|
Jim_DecrRefCount(interp, valObj);
|
|
if (result != JIM_OK) {
|
|
goto err;
|
|
}
|
|
}
|
|
}
|
|
switch (result = Jim_EvalObj(interp, script)) {
|
|
case JIM_OK:
|
|
if (doMap) {
|
|
Jim_ListAppendElement(interp, resultObj, interp->result);
|
|
}
|
|
break;
|
|
case JIM_CONTINUE:
|
|
break;
|
|
case JIM_BREAK:
|
|
goto out;
|
|
default:
|
|
goto err;
|
|
}
|
|
}
|
|
out:
|
|
result = JIM_OK;
|
|
Jim_SetResult(interp, resultObj);
|
|
err:
|
|
Jim_DecrRefCount(interp, resultObj);
|
|
empty_varlist:
|
|
if (numargs > 2) {
|
|
Jim_Free(iters);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
static int Jim_ForeachCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
return JimForeachMapHelper(interp, argc, argv, 0);
|
|
}
|
|
|
|
|
|
static int Jim_LmapCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
return JimForeachMapHelper(interp, argc, argv, 1);
|
|
}
|
|
|
|
|
|
static int Jim_LassignCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int result = JIM_ERR;
|
|
int i;
|
|
Jim_ListIter iter;
|
|
Jim_Obj *resultObj;
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "varList list ?varName ...?");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
JimListIterInit(&iter, argv[1]);
|
|
|
|
for (i = 2; i < argc; i++) {
|
|
Jim_Obj *valObj = JimListIterNext(interp, &iter);
|
|
result = Jim_SetVariable(interp, argv[i], valObj ? valObj : interp->emptyObj);
|
|
if (result != JIM_OK) {
|
|
return result;
|
|
}
|
|
}
|
|
|
|
resultObj = Jim_NewListObj(interp, NULL, 0);
|
|
while (!JimListIterDone(interp, &iter)) {
|
|
Jim_ListAppendElement(interp, resultObj, JimListIterNext(interp, &iter));
|
|
}
|
|
|
|
Jim_SetResult(interp, resultObj);
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_IfCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int boolean, retval, current = 1, falsebody = 0;
|
|
|
|
if (argc >= 3) {
|
|
while (1) {
|
|
|
|
if (current >= argc)
|
|
goto err;
|
|
if ((retval = Jim_GetBoolFromExpr(interp, argv[current++], &boolean))
|
|
!= JIM_OK)
|
|
return retval;
|
|
|
|
if (current >= argc)
|
|
goto err;
|
|
if (Jim_CompareStringImmediate(interp, argv[current], "then"))
|
|
current++;
|
|
|
|
if (current >= argc)
|
|
goto err;
|
|
if (boolean)
|
|
return Jim_EvalObj(interp, argv[current]);
|
|
|
|
if (++current >= argc) {
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
return JIM_OK;
|
|
}
|
|
falsebody = current++;
|
|
if (Jim_CompareStringImmediate(interp, argv[falsebody], "else")) {
|
|
|
|
if (current != argc - 1)
|
|
goto err;
|
|
return Jim_EvalObj(interp, argv[current]);
|
|
}
|
|
else if (Jim_CompareStringImmediate(interp, argv[falsebody], "elseif"))
|
|
continue;
|
|
|
|
else if (falsebody != argc - 1)
|
|
goto err;
|
|
return Jim_EvalObj(interp, argv[falsebody]);
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
err:
|
|
Jim_WrongNumArgs(interp, 1, argv, "condition ?then? trueBody ?elseif ...? ?else? falseBody");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
|
|
int Jim_CommandMatchObj(Jim_Interp *interp, Jim_Obj *commandObj, Jim_Obj *patternObj,
|
|
Jim_Obj *stringObj, int nocase)
|
|
{
|
|
Jim_Obj *parms[4];
|
|
int argc = 0;
|
|
long eq;
|
|
int rc;
|
|
|
|
parms[argc++] = commandObj;
|
|
if (nocase) {
|
|
parms[argc++] = Jim_NewStringObj(interp, "-nocase", -1);
|
|
}
|
|
parms[argc++] = patternObj;
|
|
parms[argc++] = stringObj;
|
|
|
|
rc = Jim_EvalObjVector(interp, argc, parms);
|
|
|
|
if (rc != JIM_OK || Jim_GetLong(interp, Jim_GetResult(interp), &eq) != JIM_OK) {
|
|
eq = -rc;
|
|
}
|
|
|
|
return eq;
|
|
}
|
|
|
|
|
|
static int Jim_SwitchCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
enum { SWITCH_EXACT, SWITCH_GLOB, SWITCH_RE, SWITCH_CMD };
|
|
int matchOpt = SWITCH_EXACT, opt = 1, patCount, i;
|
|
Jim_Obj *command = NULL, *scriptObj = NULL, *strObj;
|
|
Jim_Obj **caseList;
|
|
|
|
if (argc < 3) {
|
|
wrongnumargs:
|
|
Jim_WrongNumArgs(interp, 1, argv, "?options? string "
|
|
"pattern body ... ?default body? or " "{pattern body ?pattern body ...?}");
|
|
return JIM_ERR;
|
|
}
|
|
for (opt = 1; opt < argc; ++opt) {
|
|
const char *option = Jim_String(argv[opt]);
|
|
|
|
if (*option != '-')
|
|
break;
|
|
else if (strncmp(option, "--", 2) == 0) {
|
|
++opt;
|
|
break;
|
|
}
|
|
else if (strncmp(option, "-exact", 2) == 0)
|
|
matchOpt = SWITCH_EXACT;
|
|
else if (strncmp(option, "-glob", 2) == 0)
|
|
matchOpt = SWITCH_GLOB;
|
|
else if (strncmp(option, "-regexp", 2) == 0)
|
|
matchOpt = SWITCH_RE;
|
|
else if (strncmp(option, "-command", 2) == 0) {
|
|
matchOpt = SWITCH_CMD;
|
|
if ((argc - opt) < 2)
|
|
goto wrongnumargs;
|
|
command = argv[++opt];
|
|
}
|
|
else {
|
|
Jim_SetResultFormatted(interp,
|
|
"bad option \"%#s\": must be -exact, -glob, -regexp, -command procname or --",
|
|
argv[opt]);
|
|
return JIM_ERR;
|
|
}
|
|
if ((argc - opt) < 2)
|
|
goto wrongnumargs;
|
|
}
|
|
strObj = argv[opt++];
|
|
patCount = argc - opt;
|
|
if (patCount == 1) {
|
|
JimListGetElements(interp, argv[opt], &patCount, &caseList);
|
|
}
|
|
else
|
|
caseList = (Jim_Obj **)&argv[opt];
|
|
if (patCount == 0 || patCount % 2 != 0)
|
|
goto wrongnumargs;
|
|
for (i = 0; scriptObj == NULL && i < patCount; i += 2) {
|
|
Jim_Obj *patObj = caseList[i];
|
|
|
|
if (!Jim_CompareStringImmediate(interp, patObj, "default")
|
|
|| i < (patCount - 2)) {
|
|
switch (matchOpt) {
|
|
case SWITCH_EXACT:
|
|
if (Jim_StringEqObj(strObj, patObj))
|
|
scriptObj = caseList[i + 1];
|
|
break;
|
|
case SWITCH_GLOB:
|
|
if (Jim_StringMatchObj(interp, patObj, strObj, 0))
|
|
scriptObj = caseList[i + 1];
|
|
break;
|
|
case SWITCH_RE:
|
|
command = Jim_NewStringObj(interp, "regexp", -1);
|
|
|
|
case SWITCH_CMD:{
|
|
int rc = Jim_CommandMatchObj(interp, command, patObj, strObj, 0);
|
|
|
|
if (argc - opt == 1) {
|
|
JimListGetElements(interp, argv[opt], &patCount, &caseList);
|
|
}
|
|
|
|
if (rc < 0) {
|
|
return -rc;
|
|
}
|
|
if (rc)
|
|
scriptObj = caseList[i + 1];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
scriptObj = caseList[i + 1];
|
|
}
|
|
}
|
|
for (; i < patCount && Jim_CompareStringImmediate(interp, scriptObj, "-"); i += 2)
|
|
scriptObj = caseList[i + 1];
|
|
if (scriptObj && Jim_CompareStringImmediate(interp, scriptObj, "-")) {
|
|
Jim_SetResultFormatted(interp, "no body specified for pattern \"%#s\"", caseList[i - 2]);
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetEmptyResult(interp);
|
|
if (scriptObj) {
|
|
return Jim_EvalObj(interp, scriptObj);
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_ListCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *listObjPtr;
|
|
|
|
listObjPtr = Jim_NewListObj(interp, argv + 1, argc - 1);
|
|
Jim_SetResult(interp, listObjPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_LindexCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *objPtr, *listObjPtr;
|
|
int i;
|
|
int idx;
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "list ?index ...?");
|
|
return JIM_ERR;
|
|
}
|
|
objPtr = argv[1];
|
|
Jim_IncrRefCount(objPtr);
|
|
for (i = 2; i < argc; i++) {
|
|
listObjPtr = objPtr;
|
|
if (Jim_GetIndex(interp, argv[i], &idx) != JIM_OK) {
|
|
Jim_DecrRefCount(interp, listObjPtr);
|
|
return JIM_ERR;
|
|
}
|
|
if (Jim_ListIndex(interp, listObjPtr, idx, &objPtr, JIM_NONE) != JIM_OK) {
|
|
Jim_DecrRefCount(interp, listObjPtr);
|
|
Jim_SetEmptyResult(interp);
|
|
return JIM_OK;
|
|
}
|
|
Jim_IncrRefCount(objPtr);
|
|
Jim_DecrRefCount(interp, listObjPtr);
|
|
}
|
|
Jim_SetResult(interp, objPtr);
|
|
Jim_DecrRefCount(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_LlengthCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
if (argc != 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "list");
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResultInt(interp, Jim_ListLength(interp, argv[1]));
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_LsearchCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
static const char * const options[] = {
|
|
"-bool", "-not", "-nocase", "-exact", "-glob", "-regexp", "-all", "-inline", "-command",
|
|
NULL
|
|
};
|
|
enum
|
|
{ OPT_BOOL, OPT_NOT, OPT_NOCASE, OPT_EXACT, OPT_GLOB, OPT_REGEXP, OPT_ALL, OPT_INLINE,
|
|
OPT_COMMAND };
|
|
int i;
|
|
int opt_bool = 0;
|
|
int opt_not = 0;
|
|
int opt_nocase = 0;
|
|
int opt_all = 0;
|
|
int opt_inline = 0;
|
|
int opt_match = OPT_EXACT;
|
|
int listlen;
|
|
int rc = JIM_OK;
|
|
Jim_Obj *listObjPtr = NULL;
|
|
Jim_Obj *commandObj = NULL;
|
|
|
|
if (argc < 3) {
|
|
wrongargs:
|
|
Jim_WrongNumArgs(interp, 1, argv,
|
|
"?-exact|-glob|-regexp|-command 'command'? ?-bool|-inline? ?-not? ?-nocase? ?-all? list value");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
for (i = 1; i < argc - 2; i++) {
|
|
int option;
|
|
|
|
if (Jim_GetEnum(interp, argv[i], options, &option, NULL, JIM_ERRMSG) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
switch (option) {
|
|
case OPT_BOOL:
|
|
opt_bool = 1;
|
|
opt_inline = 0;
|
|
break;
|
|
case OPT_NOT:
|
|
opt_not = 1;
|
|
break;
|
|
case OPT_NOCASE:
|
|
opt_nocase = 1;
|
|
break;
|
|
case OPT_INLINE:
|
|
opt_inline = 1;
|
|
opt_bool = 0;
|
|
break;
|
|
case OPT_ALL:
|
|
opt_all = 1;
|
|
break;
|
|
case OPT_COMMAND:
|
|
if (i >= argc - 2) {
|
|
goto wrongargs;
|
|
}
|
|
commandObj = argv[++i];
|
|
|
|
case OPT_EXACT:
|
|
case OPT_GLOB:
|
|
case OPT_REGEXP:
|
|
opt_match = option;
|
|
break;
|
|
}
|
|
}
|
|
|
|
argv += i;
|
|
|
|
if (opt_all) {
|
|
listObjPtr = Jim_NewListObj(interp, NULL, 0);
|
|
}
|
|
if (opt_match == OPT_REGEXP) {
|
|
commandObj = Jim_NewStringObj(interp, "regexp", -1);
|
|
}
|
|
if (commandObj) {
|
|
Jim_IncrRefCount(commandObj);
|
|
}
|
|
|
|
listlen = Jim_ListLength(interp, argv[0]);
|
|
for (i = 0; i < listlen; i++) {
|
|
int eq = 0;
|
|
Jim_Obj *objPtr = Jim_ListGetIndex(interp, argv[0], i);
|
|
|
|
switch (opt_match) {
|
|
case OPT_EXACT:
|
|
eq = Jim_StringCompareObj(interp, argv[1], objPtr, opt_nocase) == 0;
|
|
break;
|
|
|
|
case OPT_GLOB:
|
|
eq = Jim_StringMatchObj(interp, argv[1], objPtr, opt_nocase);
|
|
break;
|
|
|
|
case OPT_REGEXP:
|
|
case OPT_COMMAND:
|
|
eq = Jim_CommandMatchObj(interp, commandObj, argv[1], objPtr, opt_nocase);
|
|
if (eq < 0) {
|
|
if (listObjPtr) {
|
|
Jim_FreeNewObj(interp, listObjPtr);
|
|
}
|
|
rc = JIM_ERR;
|
|
goto done;
|
|
}
|
|
break;
|
|
}
|
|
|
|
|
|
if (!eq && opt_bool && opt_not && !opt_all) {
|
|
continue;
|
|
}
|
|
|
|
if ((!opt_bool && eq == !opt_not) || (opt_bool && (eq || opt_all))) {
|
|
|
|
Jim_Obj *resultObj;
|
|
|
|
if (opt_bool) {
|
|
resultObj = Jim_NewIntObj(interp, eq ^ opt_not);
|
|
}
|
|
else if (!opt_inline) {
|
|
resultObj = Jim_NewIntObj(interp, i);
|
|
}
|
|
else {
|
|
resultObj = objPtr;
|
|
}
|
|
|
|
if (opt_all) {
|
|
Jim_ListAppendElement(interp, listObjPtr, resultObj);
|
|
}
|
|
else {
|
|
Jim_SetResult(interp, resultObj);
|
|
goto done;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (opt_all) {
|
|
Jim_SetResult(interp, listObjPtr);
|
|
}
|
|
else {
|
|
|
|
if (opt_bool) {
|
|
Jim_SetResultBool(interp, opt_not);
|
|
}
|
|
else if (!opt_inline) {
|
|
Jim_SetResultInt(interp, -1);
|
|
}
|
|
}
|
|
|
|
done:
|
|
if (commandObj) {
|
|
Jim_DecrRefCount(interp, commandObj);
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
|
|
static int Jim_LappendCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *listObjPtr;
|
|
int new_obj = 0;
|
|
int i;
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "varName ?value value ...?");
|
|
return JIM_ERR;
|
|
}
|
|
listObjPtr = Jim_GetVariable(interp, argv[1], JIM_UNSHARED);
|
|
if (!listObjPtr) {
|
|
|
|
listObjPtr = Jim_NewListObj(interp, NULL, 0);
|
|
new_obj = 1;
|
|
}
|
|
else if (Jim_IsShared(listObjPtr)) {
|
|
listObjPtr = Jim_DuplicateObj(interp, listObjPtr);
|
|
new_obj = 1;
|
|
}
|
|
for (i = 2; i < argc; i++)
|
|
Jim_ListAppendElement(interp, listObjPtr, argv[i]);
|
|
if (Jim_SetVariable(interp, argv[1], listObjPtr) != JIM_OK) {
|
|
if (new_obj)
|
|
Jim_FreeNewObj(interp, listObjPtr);
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResult(interp, listObjPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_LinsertCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int idx, len;
|
|
Jim_Obj *listPtr;
|
|
|
|
if (argc < 3) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "list index ?element ...?");
|
|
return JIM_ERR;
|
|
}
|
|
listPtr = argv[1];
|
|
if (Jim_IsShared(listPtr))
|
|
listPtr = Jim_DuplicateObj(interp, listPtr);
|
|
if (Jim_GetIndex(interp, argv[2], &idx) != JIM_OK)
|
|
goto err;
|
|
len = Jim_ListLength(interp, listPtr);
|
|
if (idx >= len)
|
|
idx = len;
|
|
else if (idx < 0)
|
|
idx = len + idx + 1;
|
|
Jim_ListInsertElements(interp, listPtr, idx, argc - 3, &argv[3]);
|
|
Jim_SetResult(interp, listPtr);
|
|
return JIM_OK;
|
|
err:
|
|
if (listPtr != argv[1]) {
|
|
Jim_FreeNewObj(interp, listPtr);
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
static int Jim_LreplaceCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int first, last, len, rangeLen;
|
|
Jim_Obj *listObj;
|
|
Jim_Obj *newListObj;
|
|
|
|
if (argc < 4) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "list first last ?element ...?");
|
|
return JIM_ERR;
|
|
}
|
|
if (Jim_GetIndex(interp, argv[2], &first) != JIM_OK ||
|
|
Jim_GetIndex(interp, argv[3], &last) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
listObj = argv[1];
|
|
len = Jim_ListLength(interp, listObj);
|
|
|
|
first = JimRelToAbsIndex(len, first);
|
|
last = JimRelToAbsIndex(len, last);
|
|
JimRelToAbsRange(len, &first, &last, &rangeLen);
|
|
|
|
|
|
if (first > len) {
|
|
first = len;
|
|
}
|
|
|
|
|
|
newListObj = Jim_NewListObj(interp, listObj->internalRep.listValue.ele, first);
|
|
|
|
|
|
ListInsertElements(newListObj, -1, argc - 4, argv + 4);
|
|
|
|
|
|
ListInsertElements(newListObj, -1, len - first - rangeLen, listObj->internalRep.listValue.ele + first + rangeLen);
|
|
|
|
Jim_SetResult(interp, newListObj);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_LsetCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
if (argc < 3) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "listVar ?index...? newVal");
|
|
return JIM_ERR;
|
|
}
|
|
else if (argc == 3) {
|
|
|
|
if (Jim_SetVariable(interp, argv[1], argv[2]) != JIM_OK)
|
|
return JIM_ERR;
|
|
Jim_SetResult(interp, argv[2]);
|
|
return JIM_OK;
|
|
}
|
|
return Jim_ListSetIndex(interp, argv[1], argv + 2, argc - 3, argv[argc - 1]);
|
|
}
|
|
|
|
|
|
static int Jim_LsortCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const argv[])
|
|
{
|
|
static const char * const options[] = {
|
|
"-ascii", "-nocase", "-increasing", "-decreasing", "-command", "-integer", "-real", "-index", "-unique", NULL
|
|
};
|
|
enum
|
|
{ OPT_ASCII, OPT_NOCASE, OPT_INCREASING, OPT_DECREASING, OPT_COMMAND, OPT_INTEGER, OPT_REAL, OPT_INDEX, OPT_UNIQUE };
|
|
Jim_Obj *resObj;
|
|
int i;
|
|
int retCode;
|
|
int shared;
|
|
|
|
struct lsort_info info;
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "?options? list");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
info.type = JIM_LSORT_ASCII;
|
|
info.order = 1;
|
|
info.indexed = 0;
|
|
info.unique = 0;
|
|
info.command = NULL;
|
|
info.interp = interp;
|
|
|
|
for (i = 1; i < (argc - 1); i++) {
|
|
int option;
|
|
|
|
if (Jim_GetEnum(interp, argv[i], options, &option, NULL, JIM_ENUM_ABBREV | JIM_ERRMSG)
|
|
!= JIM_OK)
|
|
return JIM_ERR;
|
|
switch (option) {
|
|
case OPT_ASCII:
|
|
info.type = JIM_LSORT_ASCII;
|
|
break;
|
|
case OPT_NOCASE:
|
|
info.type = JIM_LSORT_NOCASE;
|
|
break;
|
|
case OPT_INTEGER:
|
|
info.type = JIM_LSORT_INTEGER;
|
|
break;
|
|
case OPT_REAL:
|
|
info.type = JIM_LSORT_REAL;
|
|
break;
|
|
case OPT_INCREASING:
|
|
info.order = 1;
|
|
break;
|
|
case OPT_DECREASING:
|
|
info.order = -1;
|
|
break;
|
|
case OPT_UNIQUE:
|
|
info.unique = 1;
|
|
break;
|
|
case OPT_COMMAND:
|
|
if (i >= (argc - 2)) {
|
|
Jim_SetResultString(interp, "\"-command\" option must be followed by comparison command", -1);
|
|
return JIM_ERR;
|
|
}
|
|
info.type = JIM_LSORT_COMMAND;
|
|
info.command = argv[i + 1];
|
|
i++;
|
|
break;
|
|
case OPT_INDEX:
|
|
if (i >= (argc - 2)) {
|
|
Jim_SetResultString(interp, "\"-index\" option must be followed by list index", -1);
|
|
return JIM_ERR;
|
|
}
|
|
if (Jim_GetIndex(interp, argv[i + 1], &info.index) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
info.indexed = 1;
|
|
i++;
|
|
break;
|
|
}
|
|
}
|
|
resObj = argv[argc - 1];
|
|
if ((shared = Jim_IsShared(resObj)))
|
|
resObj = Jim_DuplicateObj(interp, resObj);
|
|
retCode = ListSortElements(interp, resObj, &info);
|
|
if (retCode == JIM_OK) {
|
|
Jim_SetResult(interp, resObj);
|
|
}
|
|
else if (shared) {
|
|
Jim_FreeNewObj(interp, resObj);
|
|
}
|
|
return retCode;
|
|
}
|
|
|
|
|
|
static int Jim_AppendCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *stringObjPtr;
|
|
int i;
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "varName ?value ...?");
|
|
return JIM_ERR;
|
|
}
|
|
if (argc == 2) {
|
|
stringObjPtr = Jim_GetVariable(interp, argv[1], JIM_ERRMSG);
|
|
if (!stringObjPtr)
|
|
return JIM_ERR;
|
|
}
|
|
else {
|
|
int new_obj = 0;
|
|
stringObjPtr = Jim_GetVariable(interp, argv[1], JIM_UNSHARED);
|
|
if (!stringObjPtr) {
|
|
|
|
stringObjPtr = Jim_NewEmptyStringObj(interp);
|
|
new_obj = 1;
|
|
}
|
|
else if (Jim_IsShared(stringObjPtr)) {
|
|
new_obj = 1;
|
|
stringObjPtr = Jim_DuplicateObj(interp, stringObjPtr);
|
|
}
|
|
for (i = 2; i < argc; i++) {
|
|
Jim_AppendObj(interp, stringObjPtr, argv[i]);
|
|
}
|
|
if (Jim_SetVariable(interp, argv[1], stringObjPtr) != JIM_OK) {
|
|
if (new_obj) {
|
|
Jim_FreeNewObj(interp, stringObjPtr);
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
Jim_SetResult(interp, stringObjPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
|
|
static int Jim_DebugCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
#if !defined(JIM_DEBUG_COMMAND)
|
|
Jim_SetResultString(interp, "unsupported", -1);
|
|
return JIM_ERR;
|
|
#endif
|
|
}
|
|
|
|
|
|
static int Jim_EvalCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int rc;
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "arg ?arg ...?");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (argc == 2) {
|
|
rc = Jim_EvalObj(interp, argv[1]);
|
|
}
|
|
else {
|
|
rc = Jim_EvalObj(interp, Jim_ConcatObj(interp, argc - 1, argv + 1));
|
|
}
|
|
|
|
if (rc == JIM_ERR) {
|
|
|
|
interp->addStackTrace++;
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
|
|
static int Jim_UplevelCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
if (argc >= 2) {
|
|
int retcode;
|
|
Jim_CallFrame *savedCallFrame, *targetCallFrame;
|
|
const char *str;
|
|
|
|
|
|
savedCallFrame = interp->framePtr;
|
|
|
|
|
|
str = Jim_String(argv[1]);
|
|
if ((str[0] >= '0' && str[0] <= '9') || str[0] == '#') {
|
|
targetCallFrame = Jim_GetCallFrameByLevel(interp, argv[1]);
|
|
argc--;
|
|
argv++;
|
|
}
|
|
else {
|
|
targetCallFrame = Jim_GetCallFrameByLevel(interp, NULL);
|
|
}
|
|
if (targetCallFrame == NULL) {
|
|
return JIM_ERR;
|
|
}
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv - 1, "?level? command ?arg ...?");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
interp->framePtr = targetCallFrame;
|
|
if (argc == 2) {
|
|
retcode = Jim_EvalObj(interp, argv[1]);
|
|
}
|
|
else {
|
|
retcode = Jim_EvalObj(interp, Jim_ConcatObj(interp, argc - 1, argv + 1));
|
|
}
|
|
interp->framePtr = savedCallFrame;
|
|
return retcode;
|
|
}
|
|
else {
|
|
Jim_WrongNumArgs(interp, 1, argv, "?level? command ?arg ...?");
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
|
|
|
|
static int Jim_ExprCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int retcode;
|
|
|
|
if (argc == 2) {
|
|
retcode = Jim_EvalExpression(interp, argv[1]);
|
|
}
|
|
else if (argc > 2) {
|
|
Jim_Obj *objPtr;
|
|
|
|
objPtr = Jim_ConcatObj(interp, argc - 1, argv + 1);
|
|
Jim_IncrRefCount(objPtr);
|
|
retcode = Jim_EvalExpression(interp, objPtr);
|
|
Jim_DecrRefCount(interp, objPtr);
|
|
}
|
|
else {
|
|
Jim_WrongNumArgs(interp, 1, argv, "expression ?...?");
|
|
return JIM_ERR;
|
|
}
|
|
if (retcode != JIM_OK)
|
|
return retcode;
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_BreakCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
if (argc != 1) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "");
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_BREAK;
|
|
}
|
|
|
|
|
|
static int Jim_ContinueCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
if (argc != 1) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "");
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_CONTINUE;
|
|
}
|
|
|
|
|
|
static int Jim_ReturnCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int i;
|
|
Jim_Obj *stackTraceObj = NULL;
|
|
Jim_Obj *errorCodeObj = NULL;
|
|
int returnCode = JIM_OK;
|
|
long level = 1;
|
|
|
|
for (i = 1; i < argc - 1; i += 2) {
|
|
if (Jim_CompareStringImmediate(interp, argv[i], "-code")) {
|
|
if (Jim_GetReturnCode(interp, argv[i + 1], &returnCode) == JIM_ERR) {
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
else if (Jim_CompareStringImmediate(interp, argv[i], "-errorinfo")) {
|
|
stackTraceObj = argv[i + 1];
|
|
}
|
|
else if (Jim_CompareStringImmediate(interp, argv[i], "-errorcode")) {
|
|
errorCodeObj = argv[i + 1];
|
|
}
|
|
else if (Jim_CompareStringImmediate(interp, argv[i], "-level")) {
|
|
if (Jim_GetLong(interp, argv[i + 1], &level) != JIM_OK || level < 0) {
|
|
Jim_SetResultFormatted(interp, "bad level \"%#s\"", argv[i + 1]);
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i != argc - 1 && i != argc) {
|
|
Jim_WrongNumArgs(interp, 1, argv,
|
|
"?-code code? ?-errorinfo stacktrace? ?-level level? ?result?");
|
|
}
|
|
|
|
|
|
if (stackTraceObj && returnCode == JIM_ERR) {
|
|
JimSetStackTrace(interp, stackTraceObj);
|
|
}
|
|
|
|
if (errorCodeObj && returnCode == JIM_ERR) {
|
|
Jim_SetGlobalVariableStr(interp, "errorCode", errorCodeObj);
|
|
}
|
|
interp->returnCode = returnCode;
|
|
interp->returnLevel = level;
|
|
|
|
if (i == argc - 1) {
|
|
Jim_SetResult(interp, argv[i]);
|
|
}
|
|
return JIM_RETURN;
|
|
}
|
|
|
|
|
|
static int Jim_TailcallCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
if (interp->framePtr->level == 0) {
|
|
Jim_SetResultString(interp, "tailcall can only be called from a proc or lambda", -1);
|
|
return JIM_ERR;
|
|
}
|
|
else if (argc >= 2) {
|
|
|
|
Jim_CallFrame *cf = interp->framePtr->parent;
|
|
|
|
Jim_Cmd *cmdPtr = Jim_GetCommand(interp, argv[1], JIM_ERRMSG);
|
|
if (cmdPtr == NULL) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
JimPanic((cf->tailcallCmd != NULL, "Already have a tailcallCmd"));
|
|
|
|
|
|
JimIncrCmdRefCount(cmdPtr);
|
|
cf->tailcallCmd = cmdPtr;
|
|
|
|
|
|
JimPanic((cf->tailcallObj != NULL, "Already have a tailcallobj"));
|
|
|
|
cf->tailcallObj = Jim_NewListObj(interp, argv + 1, argc - 1);
|
|
Jim_IncrRefCount(cf->tailcallObj);
|
|
|
|
|
|
return JIM_EVAL;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimAliasCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *cmdList;
|
|
Jim_Obj *prefixListObj = Jim_CmdPrivData(interp);
|
|
|
|
|
|
cmdList = Jim_DuplicateObj(interp, prefixListObj);
|
|
Jim_ListInsertElements(interp, cmdList, Jim_ListLength(interp, cmdList), argc - 1, argv + 1);
|
|
|
|
return JimEvalObjList(interp, cmdList);
|
|
}
|
|
|
|
static void JimAliasCmdDelete(Jim_Interp *interp, void *privData)
|
|
{
|
|
Jim_Obj *prefixListObj = privData;
|
|
Jim_DecrRefCount(interp, prefixListObj);
|
|
}
|
|
|
|
static int Jim_AliasCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *prefixListObj;
|
|
const char *newname;
|
|
|
|
if (argc < 3) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "newname command ?args ...?");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
prefixListObj = Jim_NewListObj(interp, argv + 2, argc - 2);
|
|
Jim_IncrRefCount(prefixListObj);
|
|
newname = Jim_String(argv[1]);
|
|
if (newname[0] == ':' && newname[1] == ':') {
|
|
while (*++newname == ':') {
|
|
}
|
|
}
|
|
|
|
Jim_SetResult(interp, argv[1]);
|
|
|
|
return Jim_CreateCommand(interp, newname, JimAliasCmd, prefixListObj, JimAliasCmdDelete);
|
|
}
|
|
|
|
|
|
static int Jim_ProcCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Cmd *cmd;
|
|
|
|
if (argc != 4 && argc != 5) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "name arglist ?statics? body");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (JimValidName(interp, "procedure", argv[1]) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (argc == 4) {
|
|
cmd = JimCreateProcedureCmd(interp, argv[2], NULL, argv[3], NULL);
|
|
}
|
|
else {
|
|
cmd = JimCreateProcedureCmd(interp, argv[2], argv[3], argv[4], NULL);
|
|
}
|
|
|
|
if (cmd) {
|
|
|
|
Jim_Obj *qualifiedCmdNameObj;
|
|
const char *cmdname = JimQualifyName(interp, Jim_String(argv[1]), &qualifiedCmdNameObj);
|
|
|
|
JimCreateCommand(interp, cmdname, cmd);
|
|
|
|
|
|
JimUpdateProcNamespace(interp, cmd, cmdname);
|
|
|
|
JimFreeQualifiedName(interp, qualifiedCmdNameObj);
|
|
|
|
|
|
Jim_SetResult(interp, argv[1]);
|
|
return JIM_OK;
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
static int Jim_LocalCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int retcode;
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "cmd ?args ...?");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
interp->local++;
|
|
retcode = Jim_EvalObjVector(interp, argc - 1, argv + 1);
|
|
interp->local--;
|
|
|
|
|
|
|
|
if (retcode == 0) {
|
|
Jim_Obj *cmdNameObj = Jim_GetResult(interp);
|
|
|
|
if (Jim_GetCommand(interp, cmdNameObj, JIM_ERRMSG) == NULL) {
|
|
return JIM_ERR;
|
|
}
|
|
if (interp->framePtr->localCommands == NULL) {
|
|
interp->framePtr->localCommands = Jim_Alloc(sizeof(*interp->framePtr->localCommands));
|
|
Jim_InitStack(interp->framePtr->localCommands);
|
|
}
|
|
Jim_IncrRefCount(cmdNameObj);
|
|
Jim_StackPush(interp->framePtr->localCommands, cmdNameObj);
|
|
}
|
|
|
|
return retcode;
|
|
}
|
|
|
|
|
|
static int Jim_UpcallCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "cmd ?args ...?");
|
|
return JIM_ERR;
|
|
}
|
|
else {
|
|
int retcode;
|
|
|
|
Jim_Cmd *cmdPtr = Jim_GetCommand(interp, argv[1], JIM_ERRMSG);
|
|
if (cmdPtr == NULL || !cmdPtr->isproc || !cmdPtr->prevCmd) {
|
|
Jim_SetResultFormatted(interp, "no previous command: \"%#s\"", argv[1]);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
cmdPtr->u.proc.upcall++;
|
|
JimIncrCmdRefCount(cmdPtr);
|
|
|
|
|
|
retcode = Jim_EvalObjVector(interp, argc - 1, argv + 1);
|
|
|
|
|
|
cmdPtr->u.proc.upcall--;
|
|
JimDecrCmdRefCount(interp, cmdPtr);
|
|
|
|
return retcode;
|
|
}
|
|
}
|
|
|
|
|
|
static int Jim_ApplyCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "lambdaExpr ?arg ...?");
|
|
return JIM_ERR;
|
|
}
|
|
else {
|
|
int ret;
|
|
Jim_Cmd *cmd;
|
|
Jim_Obj *argListObjPtr;
|
|
Jim_Obj *bodyObjPtr;
|
|
Jim_Obj *nsObj = NULL;
|
|
Jim_Obj **nargv;
|
|
|
|
int len = Jim_ListLength(interp, argv[1]);
|
|
if (len != 2 && len != 3) {
|
|
Jim_SetResultFormatted(interp, "can't interpret \"%#s\" as a lambda expression", argv[1]);
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (len == 3) {
|
|
#ifdef jim_ext_namespace
|
|
|
|
nsObj = JimQualifyNameObj(interp, Jim_ListGetIndex(interp, argv[1], 2));
|
|
#else
|
|
Jim_SetResultString(interp, "namespaces not enabled", -1);
|
|
return JIM_ERR;
|
|
#endif
|
|
}
|
|
argListObjPtr = Jim_ListGetIndex(interp, argv[1], 0);
|
|
bodyObjPtr = Jim_ListGetIndex(interp, argv[1], 1);
|
|
|
|
cmd = JimCreateProcedureCmd(interp, argListObjPtr, NULL, bodyObjPtr, nsObj);
|
|
|
|
if (cmd) {
|
|
|
|
nargv = Jim_Alloc((argc - 2 + 1) * sizeof(*nargv));
|
|
nargv[0] = Jim_NewStringObj(interp, "apply lambdaExpr", -1);
|
|
Jim_IncrRefCount(nargv[0]);
|
|
memcpy(&nargv[1], argv + 2, (argc - 2) * sizeof(*nargv));
|
|
ret = JimCallProcedure(interp, cmd, argc - 2 + 1, nargv);
|
|
Jim_DecrRefCount(interp, nargv[0]);
|
|
Jim_Free(nargv);
|
|
|
|
JimDecrCmdRefCount(interp, cmd);
|
|
return ret;
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
static int Jim_ConcatCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_SetResult(interp, Jim_ConcatObj(interp, argc - 1, argv + 1));
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_UpvarCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int i;
|
|
Jim_CallFrame *targetCallFrame;
|
|
|
|
|
|
if (argc > 3 && (argc % 2 == 0)) {
|
|
targetCallFrame = Jim_GetCallFrameByLevel(interp, argv[1]);
|
|
argc--;
|
|
argv++;
|
|
}
|
|
else {
|
|
targetCallFrame = Jim_GetCallFrameByLevel(interp, NULL);
|
|
}
|
|
if (targetCallFrame == NULL) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
if (argc < 3) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "?level? otherVar localVar ?otherVar localVar ...?");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
for (i = 1; i < argc; i += 2) {
|
|
if (Jim_SetVariableLink(interp, argv[i + 1], argv[i], targetCallFrame) != JIM_OK)
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_GlobalCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int i;
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "varName ?varName ...?");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (interp->framePtr->level == 0)
|
|
return JIM_OK;
|
|
for (i = 1; i < argc; i++) {
|
|
|
|
const char *name = Jim_String(argv[i]);
|
|
if (name[0] != ':' || name[1] != ':') {
|
|
if (Jim_SetVariableLink(interp, argv[i], argv[i], interp->topFramePtr) != JIM_OK)
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
static Jim_Obj *JimStringMap(Jim_Interp *interp, Jim_Obj *mapListObjPtr,
|
|
Jim_Obj *objPtr, int nocase)
|
|
{
|
|
int numMaps;
|
|
const char *str, *noMatchStart = NULL;
|
|
int strLen, i;
|
|
Jim_Obj *resultObjPtr;
|
|
|
|
numMaps = Jim_ListLength(interp, mapListObjPtr);
|
|
if (numMaps % 2) {
|
|
Jim_SetResultString(interp, "list must contain an even number of elements", -1);
|
|
return NULL;
|
|
}
|
|
|
|
str = Jim_String(objPtr);
|
|
strLen = Jim_Utf8Length(interp, objPtr);
|
|
|
|
|
|
resultObjPtr = Jim_NewStringObj(interp, "", 0);
|
|
while (strLen) {
|
|
for (i = 0; i < numMaps; i += 2) {
|
|
Jim_Obj *eachObjPtr;
|
|
const char *k;
|
|
int kl;
|
|
|
|
eachObjPtr = Jim_ListGetIndex(interp, mapListObjPtr, i);
|
|
k = Jim_String(eachObjPtr);
|
|
kl = Jim_Utf8Length(interp, eachObjPtr);
|
|
|
|
if (strLen >= kl && kl) {
|
|
int rc;
|
|
rc = JimStringCompareLen(str, k, kl, nocase);
|
|
if (rc == 0) {
|
|
if (noMatchStart) {
|
|
Jim_AppendString(interp, resultObjPtr, noMatchStart, str - noMatchStart);
|
|
noMatchStart = NULL;
|
|
}
|
|
Jim_AppendObj(interp, resultObjPtr, Jim_ListGetIndex(interp, mapListObjPtr, i + 1));
|
|
str += utf8_index(str, kl);
|
|
strLen -= kl;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (i == numMaps) {
|
|
int c;
|
|
if (noMatchStart == NULL)
|
|
noMatchStart = str;
|
|
str += utf8_tounicode(str, &c);
|
|
strLen--;
|
|
}
|
|
}
|
|
if (noMatchStart) {
|
|
Jim_AppendString(interp, resultObjPtr, noMatchStart, str - noMatchStart);
|
|
}
|
|
return resultObjPtr;
|
|
}
|
|
|
|
|
|
static int Jim_StringCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int len;
|
|
int opt_case = 1;
|
|
int option;
|
|
static const char * const options[] = {
|
|
"bytelength", "length", "compare", "match", "equal", "is", "byterange", "range", "replace",
|
|
"map", "repeat", "reverse", "index", "first", "last", "cat",
|
|
"trim", "trimleft", "trimright", "tolower", "toupper", "totitle", NULL
|
|
};
|
|
enum
|
|
{
|
|
OPT_BYTELENGTH, OPT_LENGTH, OPT_COMPARE, OPT_MATCH, OPT_EQUAL, OPT_IS, OPT_BYTERANGE, OPT_RANGE, OPT_REPLACE,
|
|
OPT_MAP, OPT_REPEAT, OPT_REVERSE, OPT_INDEX, OPT_FIRST, OPT_LAST, OPT_CAT,
|
|
OPT_TRIM, OPT_TRIMLEFT, OPT_TRIMRIGHT, OPT_TOLOWER, OPT_TOUPPER, OPT_TOTITLE
|
|
};
|
|
static const char * const nocase_options[] = {
|
|
"-nocase", NULL
|
|
};
|
|
static const char * const nocase_length_options[] = {
|
|
"-nocase", "-length", NULL
|
|
};
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "option ?arguments ...?");
|
|
return JIM_ERR;
|
|
}
|
|
if (Jim_GetEnum(interp, argv[1], options, &option, NULL,
|
|
JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK)
|
|
return Jim_CheckShowCommands(interp, argv[1], options);
|
|
|
|
switch (option) {
|
|
case OPT_LENGTH:
|
|
case OPT_BYTELENGTH:
|
|
if (argc != 3) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "string");
|
|
return JIM_ERR;
|
|
}
|
|
if (option == OPT_LENGTH) {
|
|
len = Jim_Utf8Length(interp, argv[2]);
|
|
}
|
|
else {
|
|
len = Jim_Length(argv[2]);
|
|
}
|
|
Jim_SetResultInt(interp, len);
|
|
return JIM_OK;
|
|
|
|
case OPT_CAT:{
|
|
Jim_Obj *objPtr;
|
|
if (argc == 3) {
|
|
|
|
objPtr = argv[2];
|
|
}
|
|
else {
|
|
int i;
|
|
|
|
objPtr = Jim_NewStringObj(interp, "", 0);
|
|
|
|
for (i = 2; i < argc; i++) {
|
|
Jim_AppendObj(interp, objPtr, argv[i]);
|
|
}
|
|
}
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
case OPT_COMPARE:
|
|
case OPT_EQUAL:
|
|
{
|
|
|
|
long opt_length = -1;
|
|
int n = argc - 4;
|
|
int i = 2;
|
|
while (n > 0) {
|
|
int subopt;
|
|
if (Jim_GetEnum(interp, argv[i++], nocase_length_options, &subopt, NULL,
|
|
JIM_ENUM_ABBREV) != JIM_OK) {
|
|
badcompareargs:
|
|
Jim_WrongNumArgs(interp, 2, argv, "?-nocase? ?-length int? string1 string2");
|
|
return JIM_ERR;
|
|
}
|
|
if (subopt == 0) {
|
|
|
|
opt_case = 0;
|
|
n--;
|
|
}
|
|
else {
|
|
|
|
if (n < 2) {
|
|
goto badcompareargs;
|
|
}
|
|
if (Jim_GetLong(interp, argv[i++], &opt_length) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
n -= 2;
|
|
}
|
|
}
|
|
if (n) {
|
|
goto badcompareargs;
|
|
}
|
|
argv += argc - 2;
|
|
if (opt_length < 0 && option != OPT_COMPARE && opt_case) {
|
|
|
|
Jim_SetResultBool(interp, Jim_StringEqObj(argv[0], argv[1]));
|
|
}
|
|
else {
|
|
if (opt_length >= 0) {
|
|
n = JimStringCompareLen(Jim_String(argv[0]), Jim_String(argv[1]), opt_length, !opt_case);
|
|
}
|
|
else {
|
|
n = Jim_StringCompareObj(interp, argv[0], argv[1], !opt_case);
|
|
}
|
|
Jim_SetResultInt(interp, option == OPT_COMPARE ? n : n == 0);
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
case OPT_MATCH:
|
|
if (argc != 4 &&
|
|
(argc != 5 ||
|
|
Jim_GetEnum(interp, argv[2], nocase_options, &opt_case, NULL,
|
|
JIM_ENUM_ABBREV) != JIM_OK)) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "?-nocase? pattern string");
|
|
return JIM_ERR;
|
|
}
|
|
if (opt_case == 0) {
|
|
argv++;
|
|
}
|
|
Jim_SetResultBool(interp, Jim_StringMatchObj(interp, argv[2], argv[3], !opt_case));
|
|
return JIM_OK;
|
|
|
|
case OPT_MAP:{
|
|
Jim_Obj *objPtr;
|
|
|
|
if (argc != 4 &&
|
|
(argc != 5 ||
|
|
Jim_GetEnum(interp, argv[2], nocase_options, &opt_case, NULL,
|
|
JIM_ENUM_ABBREV) != JIM_OK)) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "?-nocase? mapList string");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (opt_case == 0) {
|
|
argv++;
|
|
}
|
|
objPtr = JimStringMap(interp, argv[2], argv[3], !opt_case);
|
|
if (objPtr == NULL) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
case OPT_RANGE:
|
|
case OPT_BYTERANGE:{
|
|
Jim_Obj *objPtr;
|
|
|
|
if (argc != 5) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "string first last");
|
|
return JIM_ERR;
|
|
}
|
|
if (option == OPT_RANGE) {
|
|
objPtr = Jim_StringRangeObj(interp, argv[2], argv[3], argv[4]);
|
|
}
|
|
else
|
|
{
|
|
objPtr = Jim_StringByteRangeObj(interp, argv[2], argv[3], argv[4]);
|
|
}
|
|
|
|
if (objPtr == NULL) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
case OPT_REPLACE:{
|
|
Jim_Obj *objPtr;
|
|
|
|
if (argc != 5 && argc != 6) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "string first last ?string?");
|
|
return JIM_ERR;
|
|
}
|
|
objPtr = JimStringReplaceObj(interp, argv[2], argv[3], argv[4], argc == 6 ? argv[5] : NULL);
|
|
if (objPtr == NULL) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
case OPT_REPEAT:{
|
|
Jim_Obj *objPtr;
|
|
jim_wide count;
|
|
|
|
if (argc != 4) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "string count");
|
|
return JIM_ERR;
|
|
}
|
|
if (Jim_GetWide(interp, argv[3], &count) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
objPtr = Jim_NewStringObj(interp, "", 0);
|
|
if (count > 0) {
|
|
while (count--) {
|
|
Jim_AppendObj(interp, objPtr, argv[2]);
|
|
}
|
|
}
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
case OPT_REVERSE:{
|
|
char *buf, *p;
|
|
const char *str;
|
|
int i;
|
|
|
|
if (argc != 3) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "string");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
str = Jim_GetString(argv[2], &len);
|
|
buf = Jim_Alloc(len + 1);
|
|
p = buf + len;
|
|
*p = 0;
|
|
for (i = 0; i < len; ) {
|
|
int c;
|
|
int l = utf8_tounicode(str, &c);
|
|
memcpy(p - l, str, l);
|
|
p -= l;
|
|
i += l;
|
|
str += l;
|
|
}
|
|
Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, buf, len));
|
|
return JIM_OK;
|
|
}
|
|
|
|
case OPT_INDEX:{
|
|
int idx;
|
|
const char *str;
|
|
|
|
if (argc != 4) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "string index");
|
|
return JIM_ERR;
|
|
}
|
|
if (Jim_GetIndex(interp, argv[3], &idx) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
str = Jim_String(argv[2]);
|
|
len = Jim_Utf8Length(interp, argv[2]);
|
|
if (idx != INT_MIN && idx != INT_MAX) {
|
|
idx = JimRelToAbsIndex(len, idx);
|
|
}
|
|
if (idx < 0 || idx >= len || str == NULL) {
|
|
Jim_SetResultString(interp, "", 0);
|
|
}
|
|
else if (len == Jim_Length(argv[2])) {
|
|
|
|
Jim_SetResultString(interp, str + idx, 1);
|
|
}
|
|
else {
|
|
int c;
|
|
int i = utf8_index(str, idx);
|
|
Jim_SetResultString(interp, str + i, utf8_tounicode(str + i, &c));
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
case OPT_FIRST:
|
|
case OPT_LAST:{
|
|
int idx = 0, l1, l2;
|
|
const char *s1, *s2;
|
|
|
|
if (argc != 4 && argc != 5) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "subString string ?index?");
|
|
return JIM_ERR;
|
|
}
|
|
s1 = Jim_String(argv[2]);
|
|
s2 = Jim_String(argv[3]);
|
|
l1 = Jim_Utf8Length(interp, argv[2]);
|
|
l2 = Jim_Utf8Length(interp, argv[3]);
|
|
if (argc == 5) {
|
|
if (Jim_GetIndex(interp, argv[4], &idx) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
idx = JimRelToAbsIndex(l2, idx);
|
|
}
|
|
else if (option == OPT_LAST) {
|
|
idx = l2;
|
|
}
|
|
if (option == OPT_FIRST) {
|
|
Jim_SetResultInt(interp, JimStringFirst(s1, l1, s2, l2, idx));
|
|
}
|
|
else {
|
|
#ifdef JIM_UTF8
|
|
Jim_SetResultInt(interp, JimStringLastUtf8(s1, l1, s2, idx));
|
|
#else
|
|
Jim_SetResultInt(interp, JimStringLast(s1, l1, s2, idx));
|
|
#endif
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
case OPT_TRIM:
|
|
case OPT_TRIMLEFT:
|
|
case OPT_TRIMRIGHT:{
|
|
Jim_Obj *trimchars;
|
|
|
|
if (argc != 3 && argc != 4) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "string ?trimchars?");
|
|
return JIM_ERR;
|
|
}
|
|
trimchars = (argc == 4 ? argv[3] : NULL);
|
|
if (option == OPT_TRIM) {
|
|
Jim_SetResult(interp, JimStringTrim(interp, argv[2], trimchars));
|
|
}
|
|
else if (option == OPT_TRIMLEFT) {
|
|
Jim_SetResult(interp, JimStringTrimLeft(interp, argv[2], trimchars));
|
|
}
|
|
else if (option == OPT_TRIMRIGHT) {
|
|
Jim_SetResult(interp, JimStringTrimRight(interp, argv[2], trimchars));
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
case OPT_TOLOWER:
|
|
case OPT_TOUPPER:
|
|
case OPT_TOTITLE:
|
|
if (argc != 3) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "string");
|
|
return JIM_ERR;
|
|
}
|
|
if (option == OPT_TOLOWER) {
|
|
Jim_SetResult(interp, JimStringToLower(interp, argv[2]));
|
|
}
|
|
else if (option == OPT_TOUPPER) {
|
|
Jim_SetResult(interp, JimStringToUpper(interp, argv[2]));
|
|
}
|
|
else {
|
|
Jim_SetResult(interp, JimStringToTitle(interp, argv[2]));
|
|
}
|
|
return JIM_OK;
|
|
|
|
case OPT_IS:
|
|
if (argc == 4 || (argc == 5 && Jim_CompareStringImmediate(interp, argv[3], "-strict"))) {
|
|
return JimStringIs(interp, argv[argc - 1], argv[2], argc == 5);
|
|
}
|
|
Jim_WrongNumArgs(interp, 2, argv, "class ?-strict? str");
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_TimeCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
long i, count = 1;
|
|
jim_wide start, elapsed;
|
|
char buf[60];
|
|
const char *fmt = "%" JIM_WIDE_MODIFIER " microseconds per iteration";
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "script ?count?");
|
|
return JIM_ERR;
|
|
}
|
|
if (argc == 3) {
|
|
if (Jim_GetLong(interp, argv[2], &count) != JIM_OK)
|
|
return JIM_ERR;
|
|
}
|
|
if (count < 0)
|
|
return JIM_OK;
|
|
i = count;
|
|
start = JimClock();
|
|
while (i-- > 0) {
|
|
int retval;
|
|
|
|
retval = Jim_EvalObj(interp, argv[1]);
|
|
if (retval != JIM_OK) {
|
|
return retval;
|
|
}
|
|
}
|
|
elapsed = JimClock() - start;
|
|
sprintf(buf, fmt, count == 0 ? 0 : elapsed / count);
|
|
Jim_SetResultString(interp, buf, -1);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_ExitCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
long exitCode = 0;
|
|
|
|
if (argc > 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "?exitCode?");
|
|
return JIM_ERR;
|
|
}
|
|
if (argc == 2) {
|
|
if (Jim_GetLong(interp, argv[1], &exitCode) != JIM_OK)
|
|
return JIM_ERR;
|
|
}
|
|
interp->exitCode = exitCode;
|
|
return JIM_EXIT;
|
|
}
|
|
|
|
|
|
static int Jim_CatchCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int exitCode = 0;
|
|
int i;
|
|
int sig = 0;
|
|
|
|
|
|
jim_wide ignore_mask = (1 << JIM_EXIT) | (1 << JIM_EVAL) | (1 << JIM_SIGNAL);
|
|
static const int max_ignore_code = sizeof(ignore_mask) * 8;
|
|
|
|
Jim_SetGlobalVariableStr(interp, "errorCode", Jim_NewStringObj(interp, "NONE", -1));
|
|
|
|
for (i = 1; i < argc - 1; i++) {
|
|
const char *arg = Jim_String(argv[i]);
|
|
jim_wide option;
|
|
int ignore;
|
|
|
|
|
|
if (strcmp(arg, "--") == 0) {
|
|
i++;
|
|
break;
|
|
}
|
|
if (*arg != '-') {
|
|
break;
|
|
}
|
|
|
|
if (strncmp(arg, "-no", 3) == 0) {
|
|
arg += 3;
|
|
ignore = 1;
|
|
}
|
|
else {
|
|
arg++;
|
|
ignore = 0;
|
|
}
|
|
|
|
if (Jim_StringToWide(arg, &option, 10) != JIM_OK) {
|
|
option = -1;
|
|
}
|
|
if (option < 0) {
|
|
option = Jim_FindByName(arg, jimReturnCodes, jimReturnCodesSize);
|
|
}
|
|
if (option < 0) {
|
|
goto wrongargs;
|
|
}
|
|
|
|
if (ignore) {
|
|
ignore_mask |= ((jim_wide)1 << option);
|
|
}
|
|
else {
|
|
ignore_mask &= (~((jim_wide)1 << option));
|
|
}
|
|
}
|
|
|
|
argc -= i;
|
|
if (argc < 1 || argc > 3) {
|
|
wrongargs:
|
|
Jim_WrongNumArgs(interp, 1, argv,
|
|
"?-?no?code ... --? script ?resultVarName? ?optionVarName?");
|
|
return JIM_ERR;
|
|
}
|
|
argv += i;
|
|
|
|
if ((ignore_mask & (1 << JIM_SIGNAL)) == 0) {
|
|
sig++;
|
|
}
|
|
|
|
interp->signal_level += sig;
|
|
if (Jim_CheckSignal(interp)) {
|
|
|
|
exitCode = JIM_SIGNAL;
|
|
}
|
|
else {
|
|
exitCode = Jim_EvalObj(interp, argv[0]);
|
|
|
|
interp->errorFlag = 0;
|
|
}
|
|
interp->signal_level -= sig;
|
|
|
|
|
|
if (exitCode >= 0 && exitCode < max_ignore_code && (((unsigned jim_wide)1 << exitCode) & ignore_mask)) {
|
|
|
|
return exitCode;
|
|
}
|
|
|
|
if (sig && exitCode == JIM_SIGNAL) {
|
|
|
|
if (interp->signal_set_result) {
|
|
interp->signal_set_result(interp, interp->sigmask);
|
|
}
|
|
else {
|
|
Jim_SetResultInt(interp, interp->sigmask);
|
|
}
|
|
interp->sigmask = 0;
|
|
}
|
|
|
|
if (argc >= 2) {
|
|
if (Jim_SetVariable(interp, argv[1], Jim_GetResult(interp)) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
if (argc == 3) {
|
|
Jim_Obj *optListObj = Jim_NewListObj(interp, NULL, 0);
|
|
|
|
Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-code", -1));
|
|
Jim_ListAppendElement(interp, optListObj,
|
|
Jim_NewIntObj(interp, exitCode == JIM_RETURN ? interp->returnCode : exitCode));
|
|
Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-level", -1));
|
|
Jim_ListAppendElement(interp, optListObj, Jim_NewIntObj(interp, interp->returnLevel));
|
|
if (exitCode == JIM_ERR) {
|
|
Jim_Obj *errorCode;
|
|
Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-errorinfo",
|
|
-1));
|
|
Jim_ListAppendElement(interp, optListObj, interp->stackTrace);
|
|
|
|
errorCode = Jim_GetGlobalVariableStr(interp, "errorCode", JIM_NONE);
|
|
if (errorCode) {
|
|
Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-errorcode", -1));
|
|
Jim_ListAppendElement(interp, optListObj, errorCode);
|
|
}
|
|
}
|
|
if (Jim_SetVariable(interp, argv[2], optListObj) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
}
|
|
Jim_SetResultInt(interp, exitCode);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
|
|
static int Jim_RenameCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
if (argc != 3) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "oldName newName");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (JimValidName(interp, "new procedure", argv[2])) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
return Jim_RenameCommand(interp, Jim_String(argv[1]), Jim_String(argv[2]));
|
|
}
|
|
|
|
#define JIM_DICTMATCH_KEYS 0x0001
|
|
#define JIM_DICTMATCH_VALUES 0x002
|
|
|
|
int Jim_DictMatchTypes(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *patternObj, int match_type, int return_types)
|
|
{
|
|
Jim_HashEntry *he;
|
|
Jim_Obj *listObjPtr;
|
|
Jim_HashTableIterator htiter;
|
|
|
|
if (SetDictFromAny(interp, objPtr) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
listObjPtr = Jim_NewListObj(interp, NULL, 0);
|
|
|
|
JimInitHashTableIterator(objPtr->internalRep.ptr, &htiter);
|
|
while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
|
|
if (patternObj) {
|
|
Jim_Obj *matchObj = (match_type == JIM_DICTMATCH_KEYS) ? (Jim_Obj *)he->key : Jim_GetHashEntryVal(he);
|
|
if (!JimGlobMatch(Jim_String(patternObj), Jim_String(matchObj), 0)) {
|
|
|
|
continue;
|
|
}
|
|
}
|
|
if (return_types & JIM_DICTMATCH_KEYS) {
|
|
Jim_ListAppendElement(interp, listObjPtr, (Jim_Obj *)he->key);
|
|
}
|
|
if (return_types & JIM_DICTMATCH_VALUES) {
|
|
Jim_ListAppendElement(interp, listObjPtr, Jim_GetHashEntryVal(he));
|
|
}
|
|
}
|
|
|
|
Jim_SetResult(interp, listObjPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
int Jim_DictSize(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
if (SetDictFromAny(interp, objPtr) != JIM_OK) {
|
|
return -1;
|
|
}
|
|
return ((Jim_HashTable *)objPtr->internalRep.ptr)->used;
|
|
}
|
|
|
|
Jim_Obj *Jim_DictMerge(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
|
|
{
|
|
Jim_Obj *objPtr = Jim_NewDictObj(interp, NULL, 0);
|
|
int i;
|
|
|
|
JimPanic((objc == 0, "Jim_DictMerge called with objc=0"));
|
|
|
|
|
|
|
|
for (i = 0; i < objc; i++) {
|
|
Jim_HashTable *ht;
|
|
Jim_HashTableIterator htiter;
|
|
Jim_HashEntry *he;
|
|
|
|
if (SetDictFromAny(interp, objv[i]) != JIM_OK) {
|
|
Jim_FreeNewObj(interp, objPtr);
|
|
return NULL;
|
|
}
|
|
ht = objv[i]->internalRep.ptr;
|
|
JimInitHashTableIterator(ht, &htiter);
|
|
while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
|
|
Jim_ReplaceHashEntry(objPtr->internalRep.ptr, Jim_GetHashEntryKey(he), Jim_GetHashEntryVal(he));
|
|
}
|
|
}
|
|
return objPtr;
|
|
}
|
|
|
|
int Jim_DictInfo(Jim_Interp *interp, Jim_Obj *objPtr)
|
|
{
|
|
Jim_HashTable *ht;
|
|
unsigned int i;
|
|
char buffer[100];
|
|
int sum = 0;
|
|
int nonzero_count = 0;
|
|
Jim_Obj *output;
|
|
int bucket_counts[11] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
|
|
|
|
if (SetDictFromAny(interp, objPtr) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
ht = (Jim_HashTable *)objPtr->internalRep.ptr;
|
|
|
|
|
|
snprintf(buffer, sizeof(buffer), "%d entries in table, %d buckets\n", ht->used, ht->size);
|
|
output = Jim_NewStringObj(interp, buffer, -1);
|
|
|
|
for (i = 0; i < ht->size; i++) {
|
|
Jim_HashEntry *he = ht->table[i];
|
|
int entries = 0;
|
|
while (he) {
|
|
entries++;
|
|
he = he->next;
|
|
}
|
|
if (entries > 9) {
|
|
bucket_counts[10]++;
|
|
}
|
|
else {
|
|
bucket_counts[entries]++;
|
|
}
|
|
if (entries) {
|
|
sum += entries;
|
|
nonzero_count++;
|
|
}
|
|
}
|
|
for (i = 0; i < 10; i++) {
|
|
snprintf(buffer, sizeof(buffer), "number of buckets with %d entries: %d\n", i, bucket_counts[i]);
|
|
Jim_AppendString(interp, output, buffer, -1);
|
|
}
|
|
snprintf(buffer, sizeof(buffer), "number of buckets with 10 or more entries: %d\n", bucket_counts[10]);
|
|
Jim_AppendString(interp, output, buffer, -1);
|
|
snprintf(buffer, sizeof(buffer), "average search distance for entry: %.1f", nonzero_count ? (double)sum / nonzero_count : 0.0);
|
|
Jim_AppendString(interp, output, buffer, -1);
|
|
Jim_SetResult(interp, output);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int Jim_EvalEnsemble(Jim_Interp *interp, const char *basecmd, const char *subcmd, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *prefixObj = Jim_NewStringObj(interp, basecmd, -1);
|
|
|
|
Jim_AppendString(interp, prefixObj, " ", 1);
|
|
Jim_AppendString(interp, prefixObj, subcmd, -1);
|
|
|
|
return Jim_EvalObjPrefix(interp, prefixObj, argc, argv);
|
|
}
|
|
|
|
static int JimDictWith(Jim_Interp *interp, Jim_Obj *dictVarName, Jim_Obj *const *keyv, int keyc, Jim_Obj *scriptObj)
|
|
{
|
|
int i;
|
|
Jim_Obj *objPtr;
|
|
Jim_Obj *dictObj;
|
|
Jim_Obj **dictValues;
|
|
int len;
|
|
int ret = JIM_OK;
|
|
|
|
|
|
dictObj = Jim_GetVariable(interp, dictVarName, JIM_ERRMSG);
|
|
if (dictObj == NULL || Jim_DictKeysVector(interp, dictObj, keyv, keyc, &objPtr, JIM_ERRMSG) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (Jim_DictPairs(interp, objPtr, &dictValues, &len) == JIM_ERR) {
|
|
return JIM_ERR;
|
|
}
|
|
for (i = 0; i < len; i += 2) {
|
|
if (Jim_SetVariable(interp, dictValues[i], dictValues[i + 1]) == JIM_ERR) {
|
|
Jim_Free(dictValues);
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
|
|
|
|
if (Jim_Length(scriptObj)) {
|
|
ret = Jim_EvalObj(interp, scriptObj);
|
|
|
|
|
|
if (ret == JIM_OK && Jim_GetVariable(interp, dictVarName, 0) != NULL) {
|
|
|
|
Jim_Obj **newkeyv = Jim_Alloc(sizeof(*newkeyv) * (keyc + 1));
|
|
for (i = 0; i < keyc; i++) {
|
|
newkeyv[i] = keyv[i];
|
|
}
|
|
|
|
for (i = 0; i < len; i += 2) {
|
|
|
|
objPtr = Jim_GetVariable(interp, dictValues[i], 0);
|
|
newkeyv[keyc] = dictValues[i];
|
|
Jim_SetDictKeysVector(interp, dictVarName, newkeyv, keyc + 1, objPtr, 0);
|
|
}
|
|
Jim_Free(newkeyv);
|
|
}
|
|
}
|
|
|
|
Jim_Free(dictValues);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int Jim_DictCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
int types = JIM_DICTMATCH_KEYS;
|
|
int option;
|
|
static const char * const options[] = {
|
|
"create", "get", "set", "unset", "exists", "keys", "size", "info",
|
|
"merge", "with", "append", "lappend", "incr", "remove", "values", "for",
|
|
"replace", "update", NULL
|
|
};
|
|
enum
|
|
{
|
|
OPT_CREATE, OPT_GET, OPT_SET, OPT_UNSET, OPT_EXISTS, OPT_KEYS, OPT_SIZE, OPT_INFO,
|
|
OPT_MERGE, OPT_WITH, OPT_APPEND, OPT_LAPPEND, OPT_INCR, OPT_REMOVE, OPT_VALUES, OPT_FOR,
|
|
OPT_REPLACE, OPT_UPDATE,
|
|
};
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "subcommand ?arguments ...?");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (Jim_GetEnum(interp, argv[1], options, &option, "subcommand", JIM_ERRMSG) != JIM_OK) {
|
|
return Jim_CheckShowCommands(interp, argv[1], options);
|
|
}
|
|
|
|
switch (option) {
|
|
case OPT_GET:
|
|
if (argc < 3) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "dictionary ?key ...?");
|
|
return JIM_ERR;
|
|
}
|
|
if (Jim_DictKeysVector(interp, argv[2], argv + 3, argc - 3, &objPtr,
|
|
JIM_ERRMSG) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
|
|
case OPT_SET:
|
|
if (argc < 5) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "varName key ?key ...? value");
|
|
return JIM_ERR;
|
|
}
|
|
return Jim_SetDictKeysVector(interp, argv[2], argv + 3, argc - 4, argv[argc - 1], JIM_ERRMSG);
|
|
|
|
case OPT_EXISTS:
|
|
if (argc < 4) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "dictionary key ?key ...?");
|
|
return JIM_ERR;
|
|
}
|
|
else {
|
|
int rc = Jim_DictKeysVector(interp, argv[2], argv + 3, argc - 3, &objPtr, JIM_ERRMSG);
|
|
if (rc < 0) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResultBool(interp, rc == JIM_OK);
|
|
return JIM_OK;
|
|
}
|
|
|
|
case OPT_UNSET:
|
|
if (argc < 4) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "varName key ?key ...?");
|
|
return JIM_ERR;
|
|
}
|
|
if (Jim_SetDictKeysVector(interp, argv[2], argv + 3, argc - 3, NULL, 0) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
return JIM_OK;
|
|
|
|
case OPT_VALUES:
|
|
types = JIM_DICTMATCH_VALUES;
|
|
|
|
case OPT_KEYS:
|
|
if (argc != 3 && argc != 4) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "dictionary ?pattern?");
|
|
return JIM_ERR;
|
|
}
|
|
return Jim_DictMatchTypes(interp, argv[2], argc == 4 ? argv[3] : NULL, types, types);
|
|
|
|
case OPT_SIZE:
|
|
if (argc != 3) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "dictionary");
|
|
return JIM_ERR;
|
|
}
|
|
else if (Jim_DictSize(interp, argv[2]) < 0) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResultInt(interp, Jim_DictSize(interp, argv[2]));
|
|
return JIM_OK;
|
|
|
|
case OPT_MERGE:
|
|
if (argc == 2) {
|
|
return JIM_OK;
|
|
}
|
|
objPtr = Jim_DictMerge(interp, argc - 2, argv + 2);
|
|
if (objPtr == NULL) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
|
|
case OPT_UPDATE:
|
|
if (argc < 6 || argc % 2) {
|
|
|
|
argc = 2;
|
|
}
|
|
break;
|
|
|
|
case OPT_CREATE:
|
|
if (argc % 2) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "?key value ...?");
|
|
return JIM_ERR;
|
|
}
|
|
objPtr = Jim_NewDictObj(interp, argv + 2, argc - 2);
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
|
|
case OPT_INFO:
|
|
if (argc != 3) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "dictionary");
|
|
return JIM_ERR;
|
|
}
|
|
return Jim_DictInfo(interp, argv[2]);
|
|
|
|
case OPT_WITH:
|
|
if (argc < 4) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "dictVar ?key ...? script");
|
|
return JIM_ERR;
|
|
}
|
|
return JimDictWith(interp, argv[2], argv + 3, argc - 4, argv[argc - 1]);
|
|
}
|
|
|
|
return Jim_EvalEnsemble(interp, "dict", options[option], argc - 2, argv + 2);
|
|
}
|
|
|
|
|
|
static int Jim_SubstCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
static const char * const options[] = {
|
|
"-nobackslashes", "-nocommands", "-novariables", NULL
|
|
};
|
|
enum
|
|
{ OPT_NOBACKSLASHES, OPT_NOCOMMANDS, OPT_NOVARIABLES };
|
|
int i;
|
|
int flags = JIM_SUBST_FLAG;
|
|
Jim_Obj *objPtr;
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "?options? string");
|
|
return JIM_ERR;
|
|
}
|
|
for (i = 1; i < (argc - 1); i++) {
|
|
int option;
|
|
|
|
if (Jim_GetEnum(interp, argv[i], options, &option, NULL,
|
|
JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
switch (option) {
|
|
case OPT_NOBACKSLASHES:
|
|
flags |= JIM_SUBST_NOESC;
|
|
break;
|
|
case OPT_NOCOMMANDS:
|
|
flags |= JIM_SUBST_NOCMD;
|
|
break;
|
|
case OPT_NOVARIABLES:
|
|
flags |= JIM_SUBST_NOVAR;
|
|
break;
|
|
}
|
|
}
|
|
if (Jim_SubstObj(interp, argv[argc - 1], &objPtr, flags) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_InfoCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int cmd;
|
|
Jim_Obj *objPtr;
|
|
int mode = 0;
|
|
|
|
static const char * const commands[] = {
|
|
"body", "statics", "commands", "procs", "channels", "exists", "globals", "level", "frame", "locals",
|
|
"vars", "version", "patchlevel", "complete", "args", "hostname",
|
|
"script", "source", "stacktrace", "nameofexecutable", "returncodes",
|
|
"references", "alias", NULL
|
|
};
|
|
enum
|
|
{ INFO_BODY, INFO_STATICS, INFO_COMMANDS, INFO_PROCS, INFO_CHANNELS, INFO_EXISTS, INFO_GLOBALS, INFO_LEVEL,
|
|
INFO_FRAME, INFO_LOCALS, INFO_VARS, INFO_VERSION, INFO_PATCHLEVEL, INFO_COMPLETE, INFO_ARGS,
|
|
INFO_HOSTNAME, INFO_SCRIPT, INFO_SOURCE, INFO_STACKTRACE, INFO_NAMEOFEXECUTABLE,
|
|
INFO_RETURNCODES, INFO_REFERENCES, INFO_ALIAS,
|
|
};
|
|
|
|
#ifdef jim_ext_namespace
|
|
int nons = 0;
|
|
|
|
if (argc > 2 && Jim_CompareStringImmediate(interp, argv[1], "-nons")) {
|
|
|
|
argc--;
|
|
argv++;
|
|
nons = 1;
|
|
}
|
|
#endif
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "subcommand ?args ...?");
|
|
return JIM_ERR;
|
|
}
|
|
if (Jim_GetEnum(interp, argv[1], commands, &cmd, "subcommand", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
|
|
return Jim_CheckShowCommands(interp, argv[1], commands);
|
|
}
|
|
|
|
|
|
switch (cmd) {
|
|
case INFO_EXISTS:
|
|
if (argc != 3) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "varName");
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResultBool(interp, Jim_GetVariable(interp, argv[2], 0) != NULL);
|
|
break;
|
|
|
|
case INFO_ALIAS:{
|
|
Jim_Cmd *cmdPtr;
|
|
|
|
if (argc != 3) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "command");
|
|
return JIM_ERR;
|
|
}
|
|
if ((cmdPtr = Jim_GetCommand(interp, argv[2], JIM_ERRMSG)) == NULL) {
|
|
return JIM_ERR;
|
|
}
|
|
if (cmdPtr->isproc || cmdPtr->u.native.cmdProc != JimAliasCmd) {
|
|
Jim_SetResultFormatted(interp, "command \"%#s\" is not an alias", argv[2]);
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResult(interp, (Jim_Obj *)cmdPtr->u.native.privData);
|
|
return JIM_OK;
|
|
}
|
|
|
|
case INFO_CHANNELS:
|
|
mode++;
|
|
#ifndef jim_ext_aio
|
|
Jim_SetResultString(interp, "aio not enabled", -1);
|
|
return JIM_ERR;
|
|
#endif
|
|
|
|
case INFO_PROCS:
|
|
mode++;
|
|
|
|
case INFO_COMMANDS:
|
|
|
|
if (argc != 2 && argc != 3) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "?pattern?");
|
|
return JIM_ERR;
|
|
}
|
|
#ifdef jim_ext_namespace
|
|
if (!nons) {
|
|
if (Jim_Length(interp->framePtr->nsObj) || (argc == 3 && JimGlobMatch("::*", Jim_String(argv[2]), 0))) {
|
|
return Jim_EvalPrefix(interp, "namespace info", argc - 1, argv + 1);
|
|
}
|
|
}
|
|
#endif
|
|
Jim_SetResult(interp, JimCommandsList(interp, (argc == 3) ? argv[2] : NULL, mode));
|
|
break;
|
|
|
|
case INFO_VARS:
|
|
mode++;
|
|
|
|
case INFO_LOCALS:
|
|
mode++;
|
|
|
|
case INFO_GLOBALS:
|
|
|
|
if (argc != 2 && argc != 3) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "?pattern?");
|
|
return JIM_ERR;
|
|
}
|
|
#ifdef jim_ext_namespace
|
|
if (!nons) {
|
|
if (Jim_Length(interp->framePtr->nsObj) || (argc == 3 && JimGlobMatch("::*", Jim_String(argv[2]), 0))) {
|
|
return Jim_EvalPrefix(interp, "namespace info", argc - 1, argv + 1);
|
|
}
|
|
}
|
|
#endif
|
|
Jim_SetResult(interp, JimVariablesList(interp, argc == 3 ? argv[2] : NULL, mode));
|
|
break;
|
|
|
|
case INFO_SCRIPT:
|
|
if (argc != 2) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "");
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResult(interp, JimGetScript(interp, interp->currentScriptObj)->fileNameObj);
|
|
break;
|
|
|
|
case INFO_SOURCE:{
|
|
jim_wide line;
|
|
Jim_Obj *resObjPtr;
|
|
Jim_Obj *fileNameObj;
|
|
|
|
if (argc != 3 && argc != 5) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "source ?filename line?");
|
|
return JIM_ERR;
|
|
}
|
|
if (argc == 5) {
|
|
if (Jim_GetWide(interp, argv[4], &line) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
resObjPtr = Jim_NewStringObj(interp, Jim_String(argv[2]), Jim_Length(argv[2]));
|
|
JimSetSourceInfo(interp, resObjPtr, argv[3], line);
|
|
}
|
|
else {
|
|
if (argv[2]->typePtr == &sourceObjType) {
|
|
fileNameObj = argv[2]->internalRep.sourceValue.fileNameObj;
|
|
line = argv[2]->internalRep.sourceValue.lineNumber;
|
|
}
|
|
else if (argv[2]->typePtr == &scriptObjType) {
|
|
ScriptObj *script = JimGetScript(interp, argv[2]);
|
|
fileNameObj = script->fileNameObj;
|
|
line = script->firstline;
|
|
}
|
|
else {
|
|
fileNameObj = interp->emptyObj;
|
|
line = 1;
|
|
}
|
|
resObjPtr = Jim_NewListObj(interp, NULL, 0);
|
|
Jim_ListAppendElement(interp, resObjPtr, fileNameObj);
|
|
Jim_ListAppendElement(interp, resObjPtr, Jim_NewIntObj(interp, line));
|
|
}
|
|
Jim_SetResult(interp, resObjPtr);
|
|
break;
|
|
}
|
|
|
|
case INFO_STACKTRACE:
|
|
Jim_SetResult(interp, interp->stackTrace);
|
|
break;
|
|
|
|
case INFO_LEVEL:
|
|
case INFO_FRAME:
|
|
switch (argc) {
|
|
case 2:
|
|
Jim_SetResultInt(interp, interp->framePtr->level);
|
|
break;
|
|
|
|
case 3:
|
|
if (JimInfoLevel(interp, argv[2], &objPtr, cmd == INFO_LEVEL) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResult(interp, objPtr);
|
|
break;
|
|
|
|
default:
|
|
Jim_WrongNumArgs(interp, 2, argv, "?levelNum?");
|
|
return JIM_ERR;
|
|
}
|
|
break;
|
|
|
|
case INFO_BODY:
|
|
case INFO_STATICS:
|
|
case INFO_ARGS:{
|
|
Jim_Cmd *cmdPtr;
|
|
|
|
if (argc != 3) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "procname");
|
|
return JIM_ERR;
|
|
}
|
|
if ((cmdPtr = Jim_GetCommand(interp, argv[2], JIM_ERRMSG)) == NULL) {
|
|
return JIM_ERR;
|
|
}
|
|
if (!cmdPtr->isproc) {
|
|
Jim_SetResultFormatted(interp, "command \"%#s\" is not a procedure", argv[2]);
|
|
return JIM_ERR;
|
|
}
|
|
switch (cmd) {
|
|
case INFO_BODY:
|
|
Jim_SetResult(interp, cmdPtr->u.proc.bodyObjPtr);
|
|
break;
|
|
case INFO_ARGS:
|
|
Jim_SetResult(interp, cmdPtr->u.proc.argListObjPtr);
|
|
break;
|
|
case INFO_STATICS:
|
|
if (cmdPtr->u.proc.staticVars) {
|
|
Jim_SetResult(interp, JimHashtablePatternMatch(interp, cmdPtr->u.proc.staticVars,
|
|
NULL, JimVariablesMatch, JIM_VARLIST_LOCALS | JIM_VARLIST_VALUES));
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case INFO_VERSION:
|
|
case INFO_PATCHLEVEL:{
|
|
char buf[(JIM_INTEGER_SPACE * 2) + 1];
|
|
|
|
sprintf(buf, "%d.%d", JIM_VERSION / 100, JIM_VERSION % 100);
|
|
Jim_SetResultString(interp, buf, -1);
|
|
break;
|
|
}
|
|
|
|
case INFO_COMPLETE:
|
|
if (argc != 3 && argc != 4) {
|
|
Jim_WrongNumArgs(interp, 2, argv, "script ?missing?");
|
|
return JIM_ERR;
|
|
}
|
|
else {
|
|
char missing;
|
|
|
|
Jim_SetResultBool(interp, Jim_ScriptIsComplete(interp, argv[2], &missing));
|
|
if (missing != ' ' && argc == 4) {
|
|
Jim_SetVariable(interp, argv[3], Jim_NewStringObj(interp, &missing, 1));
|
|
}
|
|
}
|
|
break;
|
|
|
|
case INFO_HOSTNAME:
|
|
|
|
return Jim_Eval(interp, "os.gethostname");
|
|
|
|
case INFO_NAMEOFEXECUTABLE:
|
|
|
|
return Jim_Eval(interp, "{info nameofexecutable}");
|
|
|
|
case INFO_RETURNCODES:
|
|
if (argc == 2) {
|
|
int i;
|
|
Jim_Obj *listObjPtr = Jim_NewListObj(interp, NULL, 0);
|
|
|
|
for (i = 0; jimReturnCodes[i]; i++) {
|
|
Jim_ListAppendElement(interp, listObjPtr, Jim_NewIntObj(interp, i));
|
|
Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp,
|
|
jimReturnCodes[i], -1));
|
|
}
|
|
|
|
Jim_SetResult(interp, listObjPtr);
|
|
}
|
|
else if (argc == 3) {
|
|
long code;
|
|
const char *name;
|
|
|
|
if (Jim_GetLong(interp, argv[2], &code) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
name = Jim_ReturnCode(code);
|
|
if (*name == '?') {
|
|
Jim_SetResultInt(interp, code);
|
|
}
|
|
else {
|
|
Jim_SetResultString(interp, name, -1);
|
|
}
|
|
}
|
|
else {
|
|
Jim_WrongNumArgs(interp, 2, argv, "?code?");
|
|
return JIM_ERR;
|
|
}
|
|
break;
|
|
case INFO_REFERENCES:
|
|
#ifdef JIM_REFERENCES
|
|
return JimInfoReferences(interp, argc, argv);
|
|
#else
|
|
Jim_SetResultString(interp, "not supported", -1);
|
|
return JIM_ERR;
|
|
#endif
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_ExistsCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
int result = 0;
|
|
|
|
static const char * const options[] = {
|
|
"-command", "-proc", "-alias", "-var", NULL
|
|
};
|
|
enum
|
|
{
|
|
OPT_COMMAND, OPT_PROC, OPT_ALIAS, OPT_VAR
|
|
};
|
|
int option;
|
|
|
|
if (argc == 2) {
|
|
option = OPT_VAR;
|
|
objPtr = argv[1];
|
|
}
|
|
else if (argc == 3) {
|
|
if (Jim_GetEnum(interp, argv[1], options, &option, NULL, JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
|
|
return JIM_ERR;
|
|
}
|
|
objPtr = argv[2];
|
|
}
|
|
else {
|
|
Jim_WrongNumArgs(interp, 1, argv, "?option? name");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (option == OPT_VAR) {
|
|
result = Jim_GetVariable(interp, objPtr, 0) != NULL;
|
|
}
|
|
else {
|
|
|
|
Jim_Cmd *cmd = Jim_GetCommand(interp, objPtr, JIM_NONE);
|
|
|
|
if (cmd) {
|
|
switch (option) {
|
|
case OPT_COMMAND:
|
|
result = 1;
|
|
break;
|
|
|
|
case OPT_ALIAS:
|
|
result = cmd->isproc == 0 && cmd->u.native.cmdProc == JimAliasCmd;
|
|
break;
|
|
|
|
case OPT_PROC:
|
|
result = cmd->isproc;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
Jim_SetResultBool(interp, result);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_SplitCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
const char *str, *splitChars, *noMatchStart;
|
|
int splitLen, strLen;
|
|
Jim_Obj *resObjPtr;
|
|
int c;
|
|
int len;
|
|
|
|
if (argc != 2 && argc != 3) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "string ?splitChars?");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
str = Jim_GetString(argv[1], &len);
|
|
if (len == 0) {
|
|
return JIM_OK;
|
|
}
|
|
strLen = Jim_Utf8Length(interp, argv[1]);
|
|
|
|
|
|
if (argc == 2) {
|
|
splitChars = " \n\t\r";
|
|
splitLen = 4;
|
|
}
|
|
else {
|
|
splitChars = Jim_String(argv[2]);
|
|
splitLen = Jim_Utf8Length(interp, argv[2]);
|
|
}
|
|
|
|
noMatchStart = str;
|
|
resObjPtr = Jim_NewListObj(interp, NULL, 0);
|
|
|
|
|
|
if (splitLen) {
|
|
Jim_Obj *objPtr;
|
|
while (strLen--) {
|
|
const char *sc = splitChars;
|
|
int scLen = splitLen;
|
|
int sl = utf8_tounicode(str, &c);
|
|
while (scLen--) {
|
|
int pc;
|
|
sc += utf8_tounicode(sc, &pc);
|
|
if (c == pc) {
|
|
objPtr = Jim_NewStringObj(interp, noMatchStart, (str - noMatchStart));
|
|
Jim_ListAppendElement(interp, resObjPtr, objPtr);
|
|
noMatchStart = str + sl;
|
|
break;
|
|
}
|
|
}
|
|
str += sl;
|
|
}
|
|
objPtr = Jim_NewStringObj(interp, noMatchStart, (str - noMatchStart));
|
|
Jim_ListAppendElement(interp, resObjPtr, objPtr);
|
|
}
|
|
else {
|
|
Jim_Obj **commonObj = NULL;
|
|
#define NUM_COMMON (128 - 9)
|
|
while (strLen--) {
|
|
int n = utf8_tounicode(str, &c);
|
|
#ifdef JIM_OPTIMIZATION
|
|
if (c >= 9 && c < 128) {
|
|
|
|
c -= 9;
|
|
if (!commonObj) {
|
|
commonObj = Jim_Alloc(sizeof(*commonObj) * NUM_COMMON);
|
|
memset(commonObj, 0, sizeof(*commonObj) * NUM_COMMON);
|
|
}
|
|
if (!commonObj[c]) {
|
|
commonObj[c] = Jim_NewStringObj(interp, str, 1);
|
|
}
|
|
Jim_ListAppendElement(interp, resObjPtr, commonObj[c]);
|
|
str++;
|
|
continue;
|
|
}
|
|
#endif
|
|
Jim_ListAppendElement(interp, resObjPtr, Jim_NewStringObjUtf8(interp, str, 1));
|
|
str += n;
|
|
}
|
|
Jim_Free(commonObj);
|
|
}
|
|
|
|
Jim_SetResult(interp, resObjPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_JoinCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
const char *joinStr;
|
|
int joinStrLen;
|
|
|
|
if (argc != 2 && argc != 3) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "list ?joinString?");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (argc == 2) {
|
|
joinStr = " ";
|
|
joinStrLen = 1;
|
|
}
|
|
else {
|
|
joinStr = Jim_GetString(argv[2], &joinStrLen);
|
|
}
|
|
Jim_SetResult(interp, Jim_ListJoin(interp, argv[1], joinStr, joinStrLen));
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_FormatCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "formatString ?arg arg ...?");
|
|
return JIM_ERR;
|
|
}
|
|
objPtr = Jim_FormatString(interp, argv[1], argc - 2, argv + 2);
|
|
if (objPtr == NULL)
|
|
return JIM_ERR;
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_ScanCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *listPtr, **outVec;
|
|
int outc, i;
|
|
|
|
if (argc < 3) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "string format ?varName varName ...?");
|
|
return JIM_ERR;
|
|
}
|
|
if (argv[2]->typePtr != &scanFmtStringObjType)
|
|
SetScanFmtFromAny(interp, argv[2]);
|
|
if (FormatGetError(argv[2]) != 0) {
|
|
Jim_SetResultString(interp, FormatGetError(argv[2]), -1);
|
|
return JIM_ERR;
|
|
}
|
|
if (argc > 3) {
|
|
int maxPos = FormatGetMaxPos(argv[2]);
|
|
int count = FormatGetCnvCount(argv[2]);
|
|
|
|
if (maxPos > argc - 3) {
|
|
Jim_SetResultString(interp, "\"%n$\" argument index out of range", -1);
|
|
return JIM_ERR;
|
|
}
|
|
else if (count > argc - 3) {
|
|
Jim_SetResultString(interp, "different numbers of variable names and "
|
|
"field specifiers", -1);
|
|
return JIM_ERR;
|
|
}
|
|
else if (count < argc - 3) {
|
|
Jim_SetResultString(interp, "variable is not assigned by any "
|
|
"conversion specifiers", -1);
|
|
return JIM_ERR;
|
|
}
|
|
}
|
|
listPtr = Jim_ScanString(interp, argv[1], argv[2], JIM_ERRMSG);
|
|
if (listPtr == 0)
|
|
return JIM_ERR;
|
|
if (argc > 3) {
|
|
int rc = JIM_OK;
|
|
int count = 0;
|
|
|
|
if (listPtr != 0 && listPtr != (Jim_Obj *)EOF) {
|
|
int len = Jim_ListLength(interp, listPtr);
|
|
|
|
if (len != 0) {
|
|
JimListGetElements(interp, listPtr, &outc, &outVec);
|
|
for (i = 0; i < outc; ++i) {
|
|
if (Jim_Length(outVec[i]) > 0) {
|
|
++count;
|
|
if (Jim_SetVariable(interp, argv[3 + i], outVec[i]) != JIM_OK) {
|
|
rc = JIM_ERR;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Jim_FreeNewObj(interp, listPtr);
|
|
}
|
|
else {
|
|
count = -1;
|
|
}
|
|
if (rc == JIM_OK) {
|
|
Jim_SetResultInt(interp, count);
|
|
}
|
|
return rc;
|
|
}
|
|
else {
|
|
if (listPtr == (Jim_Obj *)EOF) {
|
|
Jim_SetResult(interp, Jim_NewListObj(interp, 0, 0));
|
|
return JIM_OK;
|
|
}
|
|
Jim_SetResult(interp, listPtr);
|
|
}
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_ErrorCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
if (argc != 2 && argc != 3) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "message ?stacktrace?");
|
|
return JIM_ERR;
|
|
}
|
|
Jim_SetResult(interp, argv[1]);
|
|
if (argc == 3) {
|
|
JimSetStackTrace(interp, argv[2]);
|
|
return JIM_ERR;
|
|
}
|
|
interp->addStackTrace++;
|
|
return JIM_ERR;
|
|
}
|
|
|
|
|
|
static int Jim_LrangeCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
|
|
if (argc != 4) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "list first last");
|
|
return JIM_ERR;
|
|
}
|
|
if ((objPtr = Jim_ListRange(interp, argv[1], argv[2], argv[3])) == NULL)
|
|
return JIM_ERR;
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_LrepeatCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *objPtr;
|
|
long count;
|
|
|
|
if (argc < 2 || Jim_GetLong(interp, argv[1], &count) != JIM_OK || count < 0) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "count ?value ...?");
|
|
return JIM_ERR;
|
|
}
|
|
|
|
if (count == 0 || argc == 2) {
|
|
return JIM_OK;
|
|
}
|
|
|
|
argc -= 2;
|
|
argv += 2;
|
|
|
|
objPtr = Jim_NewListObj(interp, argv, argc);
|
|
while (--count) {
|
|
ListInsertElements(objPtr, -1, argc, argv);
|
|
}
|
|
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
char **Jim_GetEnviron(void)
|
|
{
|
|
#if defined(HAVE__NSGETENVIRON)
|
|
return *_NSGetEnviron();
|
|
#else
|
|
#if !defined(NO_ENVIRON_EXTERN)
|
|
extern char **environ;
|
|
#endif
|
|
|
|
return environ;
|
|
#endif
|
|
}
|
|
|
|
void Jim_SetEnviron(char **env)
|
|
{
|
|
#if defined(HAVE__NSGETENVIRON)
|
|
*_NSGetEnviron() = env;
|
|
#else
|
|
#if !defined(NO_ENVIRON_EXTERN)
|
|
extern char **environ;
|
|
#endif
|
|
|
|
environ = env;
|
|
#endif
|
|
}
|
|
|
|
|
|
static int Jim_EnvCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
const char *key;
|
|
const char *val;
|
|
|
|
if (argc == 1) {
|
|
char **e = Jim_GetEnviron();
|
|
|
|
int i;
|
|
Jim_Obj *listObjPtr = Jim_NewListObj(interp, NULL, 0);
|
|
|
|
for (i = 0; e[i]; i++) {
|
|
const char *equals = strchr(e[i], '=');
|
|
|
|
if (equals) {
|
|
Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, e[i],
|
|
equals - e[i]));
|
|
Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, equals + 1, -1));
|
|
}
|
|
}
|
|
|
|
Jim_SetResult(interp, listObjPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
if (argc < 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "varName ?default?");
|
|
return JIM_ERR;
|
|
}
|
|
key = Jim_String(argv[1]);
|
|
val = getenv(key);
|
|
if (val == NULL) {
|
|
if (argc < 3) {
|
|
Jim_SetResultFormatted(interp, "environment variable \"%#s\" does not exist", argv[1]);
|
|
return JIM_ERR;
|
|
}
|
|
val = Jim_String(argv[2]);
|
|
}
|
|
Jim_SetResult(interp, Jim_NewStringObj(interp, val, -1));
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_SourceCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int retval;
|
|
|
|
if (argc != 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "fileName");
|
|
return JIM_ERR;
|
|
}
|
|
retval = Jim_EvalFile(interp, Jim_String(argv[1]));
|
|
if (retval == JIM_RETURN)
|
|
return JIM_OK;
|
|
return retval;
|
|
}
|
|
|
|
|
|
static int Jim_LreverseCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
Jim_Obj *revObjPtr, **ele;
|
|
int len;
|
|
|
|
if (argc != 2) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "list");
|
|
return JIM_ERR;
|
|
}
|
|
JimListGetElements(interp, argv[1], &len, &ele);
|
|
len--;
|
|
revObjPtr = Jim_NewListObj(interp, NULL, 0);
|
|
while (len >= 0)
|
|
ListAppendElement(revObjPtr, ele[len--]);
|
|
Jim_SetResult(interp, revObjPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
static int JimRangeLen(jim_wide start, jim_wide end, jim_wide step)
|
|
{
|
|
jim_wide len;
|
|
|
|
if (step == 0)
|
|
return -1;
|
|
if (start == end)
|
|
return 0;
|
|
else if (step > 0 && start > end)
|
|
return -1;
|
|
else if (step < 0 && end > start)
|
|
return -1;
|
|
len = end - start;
|
|
if (len < 0)
|
|
len = -len;
|
|
if (step < 0)
|
|
step = -step;
|
|
len = 1 + ((len - 1) / step);
|
|
if (len > INT_MAX)
|
|
len = INT_MAX;
|
|
return (int)((len < 0) ? -1 : len);
|
|
}
|
|
|
|
|
|
static int Jim_RangeCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
jim_wide start = 0, end, step = 1;
|
|
int len, i;
|
|
Jim_Obj *objPtr;
|
|
|
|
if (argc < 2 || argc > 4) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "?start? end ?step?");
|
|
return JIM_ERR;
|
|
}
|
|
if (argc == 2) {
|
|
if (Jim_GetWide(interp, argv[1], &end) != JIM_OK)
|
|
return JIM_ERR;
|
|
}
|
|
else {
|
|
if (Jim_GetWide(interp, argv[1], &start) != JIM_OK ||
|
|
Jim_GetWide(interp, argv[2], &end) != JIM_OK)
|
|
return JIM_ERR;
|
|
if (argc == 4 && Jim_GetWide(interp, argv[3], &step) != JIM_OK)
|
|
return JIM_ERR;
|
|
}
|
|
if ((len = JimRangeLen(start, end, step)) == -1) {
|
|
Jim_SetResultString(interp, "Invalid (infinite?) range specified", -1);
|
|
return JIM_ERR;
|
|
}
|
|
objPtr = Jim_NewListObj(interp, NULL, 0);
|
|
for (i = 0; i < len; i++)
|
|
ListAppendElement(objPtr, Jim_NewIntObj(interp, start + i * step));
|
|
Jim_SetResult(interp, objPtr);
|
|
return JIM_OK;
|
|
}
|
|
|
|
|
|
static int Jim_RandCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
jim_wide min = 0, max = 0, len, maxMul;
|
|
|
|
if (argc < 1 || argc > 3) {
|
|
Jim_WrongNumArgs(interp, 1, argv, "?min? max");
|
|
return JIM_ERR;
|
|
}
|
|
if (argc == 1) {
|
|
max = JIM_WIDE_MAX;
|
|
} else if (argc == 2) {
|
|
if (Jim_GetWide(interp, argv[1], &max) != JIM_OK)
|
|
return JIM_ERR;
|
|
} else if (argc == 3) {
|
|
if (Jim_GetWide(interp, argv[1], &min) != JIM_OK ||
|
|
Jim_GetWide(interp, argv[2], &max) != JIM_OK)
|
|
return JIM_ERR;
|
|
}
|
|
len = max-min;
|
|
if (len < 0) {
|
|
Jim_SetResultString(interp, "Invalid arguments (max < min)", -1);
|
|
return JIM_ERR;
|
|
}
|
|
maxMul = JIM_WIDE_MAX - (len ? (JIM_WIDE_MAX%len) : 0);
|
|
while (1) {
|
|
jim_wide r;
|
|
|
|
JimRandomBytes(interp, &r, sizeof(jim_wide));
|
|
if (r < 0 || r >= maxMul) continue;
|
|
r = (len == 0) ? 0 : r%len;
|
|
Jim_SetResultInt(interp, min+r);
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
|
|
static const struct {
|
|
const char *name;
|
|
Jim_CmdProc *cmdProc;
|
|
} Jim_CoreCommandsTable[] = {
|
|
{"alias", Jim_AliasCoreCommand},
|
|
{"set", Jim_SetCoreCommand},
|
|
{"unset", Jim_UnsetCoreCommand},
|
|
{"puts", Jim_PutsCoreCommand},
|
|
{"+", Jim_AddCoreCommand},
|
|
{"*", Jim_MulCoreCommand},
|
|
{"-", Jim_SubCoreCommand},
|
|
{"/", Jim_DivCoreCommand},
|
|
{"incr", Jim_IncrCoreCommand},
|
|
{"while", Jim_WhileCoreCommand},
|
|
{"loop", Jim_LoopCoreCommand},
|
|
{"for", Jim_ForCoreCommand},
|
|
{"foreach", Jim_ForeachCoreCommand},
|
|
{"lmap", Jim_LmapCoreCommand},
|
|
{"lassign", Jim_LassignCoreCommand},
|
|
{"if", Jim_IfCoreCommand},
|
|
{"switch", Jim_SwitchCoreCommand},
|
|
{"list", Jim_ListCoreCommand},
|
|
{"lindex", Jim_LindexCoreCommand},
|
|
{"lset", Jim_LsetCoreCommand},
|
|
{"lsearch", Jim_LsearchCoreCommand},
|
|
{"llength", Jim_LlengthCoreCommand},
|
|
{"lappend", Jim_LappendCoreCommand},
|
|
{"linsert", Jim_LinsertCoreCommand},
|
|
{"lreplace", Jim_LreplaceCoreCommand},
|
|
{"lsort", Jim_LsortCoreCommand},
|
|
{"append", Jim_AppendCoreCommand},
|
|
{"debug", Jim_DebugCoreCommand},
|
|
{"eval", Jim_EvalCoreCommand},
|
|
{"uplevel", Jim_UplevelCoreCommand},
|
|
{"expr", Jim_ExprCoreCommand},
|
|
{"break", Jim_BreakCoreCommand},
|
|
{"continue", Jim_ContinueCoreCommand},
|
|
{"proc", Jim_ProcCoreCommand},
|
|
{"concat", Jim_ConcatCoreCommand},
|
|
{"return", Jim_ReturnCoreCommand},
|
|
{"upvar", Jim_UpvarCoreCommand},
|
|
{"global", Jim_GlobalCoreCommand},
|
|
{"string", Jim_StringCoreCommand},
|
|
{"time", Jim_TimeCoreCommand},
|
|
{"exit", Jim_ExitCoreCommand},
|
|
{"catch", Jim_CatchCoreCommand},
|
|
#ifdef JIM_REFERENCES
|
|
{"ref", Jim_RefCoreCommand},
|
|
{"getref", Jim_GetrefCoreCommand},
|
|
{"setref", Jim_SetrefCoreCommand},
|
|
{"finalize", Jim_FinalizeCoreCommand},
|
|
{"collect", Jim_CollectCoreCommand},
|
|
#endif
|
|
{"rename", Jim_RenameCoreCommand},
|
|
{"dict", Jim_DictCoreCommand},
|
|
{"subst", Jim_SubstCoreCommand},
|
|
{"info", Jim_InfoCoreCommand},
|
|
{"exists", Jim_ExistsCoreCommand},
|
|
{"split", Jim_SplitCoreCommand},
|
|
{"join", Jim_JoinCoreCommand},
|
|
{"format", Jim_FormatCoreCommand},
|
|
{"scan", Jim_ScanCoreCommand},
|
|
{"error", Jim_ErrorCoreCommand},
|
|
{"lrange", Jim_LrangeCoreCommand},
|
|
{"lrepeat", Jim_LrepeatCoreCommand},
|
|
{"env", Jim_EnvCoreCommand},
|
|
{"source", Jim_SourceCoreCommand},
|
|
{"lreverse", Jim_LreverseCoreCommand},
|
|
{"range", Jim_RangeCoreCommand},
|
|
{"rand", Jim_RandCoreCommand},
|
|
{"tailcall", Jim_TailcallCoreCommand},
|
|
{"local", Jim_LocalCoreCommand},
|
|
{"upcall", Jim_UpcallCoreCommand},
|
|
{"apply", Jim_ApplyCoreCommand},
|
|
{NULL, NULL},
|
|
};
|
|
|
|
void Jim_RegisterCoreCommands(Jim_Interp *interp)
|
|
{
|
|
int i = 0;
|
|
|
|
while (Jim_CoreCommandsTable[i].name != NULL) {
|
|
Jim_CreateCommand(interp,
|
|
Jim_CoreCommandsTable[i].name, Jim_CoreCommandsTable[i].cmdProc, NULL, NULL);
|
|
i++;
|
|
}
|
|
}
|
|
|
|
void Jim_MakeErrorMessage(Jim_Interp *interp)
|
|
{
|
|
Jim_Obj *argv[2];
|
|
|
|
argv[0] = Jim_NewStringObj(interp, "errorInfo", -1);
|
|
argv[1] = interp->result;
|
|
|
|
Jim_EvalObjVector(interp, 2, argv);
|
|
}
|
|
|
|
static char **JimSortStringTable(const char *const *tablePtr)
|
|
{
|
|
int count;
|
|
char **tablePtrSorted;
|
|
|
|
|
|
for (count = 0; tablePtr[count]; count++) {
|
|
}
|
|
|
|
|
|
tablePtrSorted = Jim_Alloc(sizeof(char *) * (count + 1));
|
|
memcpy(tablePtrSorted, tablePtr, sizeof(char *) * count);
|
|
qsort(tablePtrSorted, count, sizeof(char *), qsortCompareStringPointers);
|
|
tablePtrSorted[count] = NULL;
|
|
|
|
return tablePtrSorted;
|
|
}
|
|
|
|
static void JimSetFailedEnumResult(Jim_Interp *interp, const char *arg, const char *badtype,
|
|
const char *prefix, const char *const *tablePtr, const char *name)
|
|
{
|
|
char **tablePtrSorted;
|
|
int i;
|
|
|
|
if (name == NULL) {
|
|
name = "option";
|
|
}
|
|
|
|
Jim_SetResultFormatted(interp, "%s%s \"%s\": must be ", badtype, name, arg);
|
|
tablePtrSorted = JimSortStringTable(tablePtr);
|
|
for (i = 0; tablePtrSorted[i]; i++) {
|
|
if (tablePtrSorted[i + 1] == NULL && i > 0) {
|
|
Jim_AppendString(interp, Jim_GetResult(interp), "or ", -1);
|
|
}
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), prefix, tablePtrSorted[i], NULL);
|
|
if (tablePtrSorted[i + 1]) {
|
|
Jim_AppendString(interp, Jim_GetResult(interp), ", ", -1);
|
|
}
|
|
}
|
|
Jim_Free(tablePtrSorted);
|
|
}
|
|
|
|
|
|
int Jim_CheckShowCommands(Jim_Interp *interp, Jim_Obj *objPtr, const char *const *tablePtr)
|
|
{
|
|
if (Jim_CompareStringImmediate(interp, objPtr, "-commands")) {
|
|
int i;
|
|
char **tablePtrSorted = JimSortStringTable(tablePtr);
|
|
Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
|
|
for (i = 0; tablePtrSorted[i]; i++) {
|
|
Jim_ListAppendElement(interp, Jim_GetResult(interp), Jim_NewStringObj(interp, tablePtrSorted[i], -1));
|
|
}
|
|
Jim_Free(tablePtrSorted);
|
|
return JIM_OK;
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
|
|
static const Jim_ObjType getEnumObjType = {
|
|
"get-enum",
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
JIM_TYPE_REFERENCES
|
|
};
|
|
|
|
int Jim_GetEnum(Jim_Interp *interp, Jim_Obj *objPtr,
|
|
const char *const *tablePtr, int *indexPtr, const char *name, int flags)
|
|
{
|
|
const char *bad = "bad ";
|
|
const char *const *entryPtr = NULL;
|
|
int i;
|
|
int match = -1;
|
|
int arglen;
|
|
const char *arg;
|
|
|
|
if (objPtr->typePtr == &getEnumObjType) {
|
|
if (objPtr->internalRep.ptrIntValue.ptr == tablePtr && objPtr->internalRep.ptrIntValue.int1 == flags) {
|
|
*indexPtr = objPtr->internalRep.ptrIntValue.int2;
|
|
return JIM_OK;
|
|
}
|
|
}
|
|
|
|
arg = Jim_GetString(objPtr, &arglen);
|
|
|
|
*indexPtr = -1;
|
|
|
|
for (entryPtr = tablePtr, i = 0; *entryPtr != NULL; entryPtr++, i++) {
|
|
if (Jim_CompareStringImmediate(interp, objPtr, *entryPtr)) {
|
|
|
|
match = i;
|
|
goto found;
|
|
}
|
|
if (flags & JIM_ENUM_ABBREV) {
|
|
if (strncmp(arg, *entryPtr, arglen) == 0) {
|
|
if (*arg == '-' && arglen == 1) {
|
|
break;
|
|
}
|
|
if (match >= 0) {
|
|
bad = "ambiguous ";
|
|
goto ambiguous;
|
|
}
|
|
match = i;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
if (match >= 0) {
|
|
found:
|
|
|
|
Jim_FreeIntRep(interp, objPtr);
|
|
objPtr->typePtr = &getEnumObjType;
|
|
objPtr->internalRep.ptrIntValue.ptr = (void *)tablePtr;
|
|
objPtr->internalRep.ptrIntValue.int1 = flags;
|
|
objPtr->internalRep.ptrIntValue.int2 = match;
|
|
|
|
*indexPtr = match;
|
|
return JIM_OK;
|
|
}
|
|
|
|
ambiguous:
|
|
if (flags & JIM_ERRMSG) {
|
|
JimSetFailedEnumResult(interp, arg, bad, "", tablePtr, name);
|
|
}
|
|
return JIM_ERR;
|
|
}
|
|
|
|
int Jim_FindByName(const char *name, const char * const array[], size_t len)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < (int)len; i++) {
|
|
if (array[i] && strcmp(array[i], name) == 0) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
int Jim_IsDict(Jim_Obj *objPtr)
|
|
{
|
|
return objPtr->typePtr == &dictObjType;
|
|
}
|
|
|
|
int Jim_IsList(Jim_Obj *objPtr)
|
|
{
|
|
return objPtr->typePtr == &listObjType;
|
|
}
|
|
|
|
void Jim_SetResultFormatted(Jim_Interp *interp, const char *format, ...)
|
|
{
|
|
|
|
int len = strlen(format);
|
|
int extra = 0;
|
|
int n = 0;
|
|
const char *params[5];
|
|
int nobjparam = 0;
|
|
Jim_Obj *objparam[5];
|
|
char *buf;
|
|
va_list args;
|
|
int i;
|
|
|
|
va_start(args, format);
|
|
|
|
for (i = 0; i < len && n < 5; i++) {
|
|
int l;
|
|
|
|
if (strncmp(format + i, "%s", 2) == 0) {
|
|
params[n] = va_arg(args, char *);
|
|
|
|
l = strlen(params[n]);
|
|
}
|
|
else if (strncmp(format + i, "%#s", 3) == 0) {
|
|
Jim_Obj *objPtr = va_arg(args, Jim_Obj *);
|
|
|
|
params[n] = Jim_GetString(objPtr, &l);
|
|
objparam[nobjparam++] = objPtr;
|
|
Jim_IncrRefCount(objPtr);
|
|
}
|
|
else {
|
|
if (format[i] == '%') {
|
|
i++;
|
|
}
|
|
continue;
|
|
}
|
|
n++;
|
|
extra += l;
|
|
}
|
|
|
|
len += extra;
|
|
buf = Jim_Alloc(len + 1);
|
|
len = snprintf(buf, len + 1, format, params[0], params[1], params[2], params[3], params[4]);
|
|
|
|
va_end(args);
|
|
|
|
Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, buf, len));
|
|
|
|
for (i = 0; i < nobjparam; i++) {
|
|
Jim_DecrRefCount(interp, objparam[i]);
|
|
}
|
|
}
|
|
|
|
|
|
#ifndef jim_ext_package
|
|
int Jim_PackageProvide(Jim_Interp *interp, const char *name, const char *ver, int flags)
|
|
{
|
|
return JIM_OK;
|
|
}
|
|
#endif
|
|
#ifndef jim_ext_aio
|
|
FILE *Jim_AioFilehandle(Jim_Interp *interp, Jim_Obj *fhObj)
|
|
{
|
|
Jim_SetResultString(interp, "aio not enabled", -1);
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
|
|
static int subcmd_null(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
|
|
return JIM_OK;
|
|
}
|
|
|
|
static const jim_subcmd_type dummy_subcmd = {
|
|
"dummy", NULL, subcmd_null, 0, 0, JIM_MODFLAG_HIDDEN
|
|
};
|
|
|
|
static void add_commands(Jim_Interp *interp, const jim_subcmd_type * ct, const char *sep)
|
|
{
|
|
const char *s = "";
|
|
|
|
for (; ct->cmd; ct++) {
|
|
if (!(ct->flags & JIM_MODFLAG_HIDDEN)) {
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), s, ct->cmd, NULL);
|
|
s = sep;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void bad_subcmd(Jim_Interp *interp, const jim_subcmd_type * command_table, const char *type,
|
|
Jim_Obj *cmd, Jim_Obj *subcmd)
|
|
{
|
|
Jim_SetResultFormatted(interp, "%#s, %s command \"%#s\": should be ", cmd, type, subcmd);
|
|
add_commands(interp, command_table, ", ");
|
|
}
|
|
|
|
static void show_cmd_usage(Jim_Interp *interp, const jim_subcmd_type * command_table, int argc,
|
|
Jim_Obj *const *argv)
|
|
{
|
|
Jim_SetResultFormatted(interp, "Usage: \"%#s command ... \", where command is one of: ", argv[0]);
|
|
add_commands(interp, command_table, ", ");
|
|
}
|
|
|
|
static void add_cmd_usage(Jim_Interp *interp, const jim_subcmd_type * ct, Jim_Obj *cmd)
|
|
{
|
|
if (cmd) {
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), Jim_String(cmd), " ", NULL);
|
|
}
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), ct->cmd, NULL);
|
|
if (ct->args && *ct->args) {
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), " ", ct->args, NULL);
|
|
}
|
|
}
|
|
|
|
static void set_wrong_args(Jim_Interp *interp, const jim_subcmd_type * command_table, Jim_Obj *subcmd)
|
|
{
|
|
Jim_SetResultString(interp, "wrong # args: should be \"", -1);
|
|
add_cmd_usage(interp, command_table, subcmd);
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), "\"", NULL);
|
|
}
|
|
|
|
static const Jim_ObjType subcmdLookupObjType = {
|
|
"subcmd-lookup",
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
JIM_TYPE_REFERENCES
|
|
};
|
|
|
|
const jim_subcmd_type *Jim_ParseSubCmd(Jim_Interp *interp, const jim_subcmd_type * command_table,
|
|
int argc, Jim_Obj *const *argv)
|
|
{
|
|
const jim_subcmd_type *ct;
|
|
const jim_subcmd_type *partial = 0;
|
|
int cmdlen;
|
|
Jim_Obj *cmd;
|
|
const char *cmdstr;
|
|
int help = 0;
|
|
|
|
if (argc < 2) {
|
|
Jim_SetResultFormatted(interp, "wrong # args: should be \"%#s command ...\"\n"
|
|
"Use \"%#s -help ?command?\" for help", argv[0], argv[0]);
|
|
return 0;
|
|
}
|
|
|
|
cmd = argv[1];
|
|
|
|
|
|
if (cmd->typePtr == &subcmdLookupObjType) {
|
|
if (cmd->internalRep.ptrIntValue.ptr == command_table) {
|
|
ct = command_table + cmd->internalRep.ptrIntValue.int1;
|
|
goto found;
|
|
}
|
|
}
|
|
|
|
|
|
if (Jim_CompareStringImmediate(interp, cmd, "-help")) {
|
|
if (argc == 2) {
|
|
|
|
show_cmd_usage(interp, command_table, argc, argv);
|
|
return &dummy_subcmd;
|
|
}
|
|
help = 1;
|
|
|
|
|
|
cmd = argv[2];
|
|
}
|
|
|
|
|
|
if (Jim_CompareStringImmediate(interp, cmd, "-commands")) {
|
|
|
|
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
|
|
add_commands(interp, command_table, " ");
|
|
return &dummy_subcmd;
|
|
}
|
|
|
|
cmdstr = Jim_GetString(cmd, &cmdlen);
|
|
|
|
for (ct = command_table; ct->cmd; ct++) {
|
|
if (Jim_CompareStringImmediate(interp, cmd, ct->cmd)) {
|
|
|
|
break;
|
|
}
|
|
if (strncmp(cmdstr, ct->cmd, cmdlen) == 0) {
|
|
if (partial) {
|
|
|
|
if (help) {
|
|
|
|
show_cmd_usage(interp, command_table, argc, argv);
|
|
return &dummy_subcmd;
|
|
}
|
|
bad_subcmd(interp, command_table, "ambiguous", argv[0], argv[1 + help]);
|
|
return 0;
|
|
}
|
|
partial = ct;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
|
|
if (partial && !ct->cmd) {
|
|
ct = partial;
|
|
}
|
|
|
|
if (!ct->cmd) {
|
|
|
|
if (help) {
|
|
|
|
show_cmd_usage(interp, command_table, argc, argv);
|
|
return &dummy_subcmd;
|
|
}
|
|
bad_subcmd(interp, command_table, "unknown", argv[0], argv[1 + help]);
|
|
return 0;
|
|
}
|
|
|
|
if (help) {
|
|
Jim_SetResultString(interp, "Usage: ", -1);
|
|
|
|
add_cmd_usage(interp, ct, argv[0]);
|
|
return &dummy_subcmd;
|
|
}
|
|
|
|
|
|
Jim_FreeIntRep(interp, cmd);
|
|
cmd->typePtr = &subcmdLookupObjType;
|
|
cmd->internalRep.ptrIntValue.ptr = (void *)command_table;
|
|
cmd->internalRep.ptrIntValue.int1 = ct - command_table;
|
|
|
|
found:
|
|
|
|
if (argc - 2 < ct->minargs || (ct->maxargs >= 0 && argc - 2 > ct->maxargs)) {
|
|
Jim_SetResultString(interp, "wrong # args: should be \"", -1);
|
|
|
|
add_cmd_usage(interp, ct, argv[0]);
|
|
Jim_AppendStrings(interp, Jim_GetResult(interp), "\"", NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
return ct;
|
|
}
|
|
|
|
int Jim_CallSubCmd(Jim_Interp *interp, const jim_subcmd_type * ct, int argc, Jim_Obj *const *argv)
|
|
{
|
|
int ret = JIM_ERR;
|
|
|
|
if (ct) {
|
|
if (ct->flags & JIM_MODFLAG_FULLARGV) {
|
|
ret = ct->function(interp, argc, argv);
|
|
}
|
|
else {
|
|
ret = ct->function(interp, argc - 2, argv + 2);
|
|
}
|
|
if (ret < 0) {
|
|
set_wrong_args(interp, ct, argv[0]);
|
|
ret = JIM_ERR;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int Jim_SubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
|
|
{
|
|
const jim_subcmd_type *ct =
|
|
Jim_ParseSubCmd(interp, (const jim_subcmd_type *)Jim_CmdPrivData(interp), argc, argv);
|
|
|
|
return Jim_CallSubCmd(interp, ct, argc, argv);
|
|
}
|
|
|
|
#include <ctype.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <assert.h>
|
|
|
|
|
|
int utf8_fromunicode(char *p, unsigned uc)
|
|
{
|
|
if (uc <= 0x7f) {
|
|
*p = uc;
|
|
return 1;
|
|
}
|
|
else if (uc <= 0x7ff) {
|
|
*p++ = 0xc0 | ((uc & 0x7c0) >> 6);
|
|
*p = 0x80 | (uc & 0x3f);
|
|
return 2;
|
|
}
|
|
else if (uc <= 0xffff) {
|
|
*p++ = 0xe0 | ((uc & 0xf000) >> 12);
|
|
*p++ = 0x80 | ((uc & 0xfc0) >> 6);
|
|
*p = 0x80 | (uc & 0x3f);
|
|
return 3;
|
|
}
|
|
|
|
else {
|
|
*p++ = 0xf0 | ((uc & 0x1c0000) >> 18);
|
|
*p++ = 0x80 | ((uc & 0x3f000) >> 12);
|
|
*p++ = 0x80 | ((uc & 0xfc0) >> 6);
|
|
*p = 0x80 | (uc & 0x3f);
|
|
return 4;
|
|
}
|
|
}
|
|
|
|
#include <ctype.h>
|
|
#include <string.h>
|
|
|
|
|
|
#define JIM_INTEGER_SPACE 24
|
|
#define MAX_FLOAT_WIDTH 320
|
|
|
|
Jim_Obj *Jim_FormatString(Jim_Interp *interp, Jim_Obj *fmtObjPtr, int objc, Jim_Obj *const *objv)
|
|
{
|
|
const char *span, *format, *formatEnd, *msg;
|
|
int numBytes = 0, objIndex = 0, gotXpg = 0, gotSequential = 0;
|
|
static const char * const mixedXPG =
|
|
"cannot mix \"%\" and \"%n$\" conversion specifiers";
|
|
static const char * const badIndex[2] = {
|
|
"not enough arguments for all format specifiers",
|
|
"\"%n$\" argument index out of range"
|
|
};
|
|
int formatLen;
|
|
Jim_Obj *resultPtr;
|
|
|
|
char *num_buffer = NULL;
|
|
int num_buffer_size = 0;
|
|
|
|
span = format = Jim_GetString(fmtObjPtr, &formatLen);
|
|
formatEnd = format + formatLen;
|
|
resultPtr = Jim_NewEmptyStringObj(interp);
|
|
|
|
while (format != formatEnd) {
|
|
char *end;
|
|
int gotMinus, sawFlag;
|
|
int gotPrecision, useShort;
|
|
long width, precision;
|
|
int newXpg;
|
|
int ch;
|
|
int step;
|
|
int doubleType;
|
|
char pad = ' ';
|
|
char spec[2*JIM_INTEGER_SPACE + 12];
|
|
char *p;
|
|
|
|
int formatted_chars;
|
|
int formatted_bytes;
|
|
const char *formatted_buf;
|
|
|
|
step = utf8_tounicode(format, &ch);
|
|
format += step;
|
|
if (ch != '%') {
|
|
numBytes += step;
|
|
continue;
|
|
}
|
|
if (numBytes) {
|
|
Jim_AppendString(interp, resultPtr, span, numBytes);
|
|
numBytes = 0;
|
|
}
|
|
|
|
|
|
step = utf8_tounicode(format, &ch);
|
|
if (ch == '%') {
|
|
span = format;
|
|
numBytes = step;
|
|
format += step;
|
|
continue;
|
|
}
|
|
|
|
|
|
newXpg = 0;
|
|
if (isdigit(ch)) {
|
|
int position = strtoul(format, &end, 10);
|
|
if (*end == '$') {
|
|
newXpg = 1;
|
|
objIndex = position - 1;
|
|
format = end + 1;
|
|
step = utf8_tounicode(format, &ch);
|
|
}
|
|
}
|
|
if (newXpg) {
|
|
if (gotSequential) {
|
|
msg = mixedXPG;
|
|
goto errorMsg;
|
|
}
|
|
gotXpg = 1;
|
|
} else {
|
|
if (gotXpg) {
|
|
msg = mixedXPG;
|
|
goto errorMsg;
|
|
}
|
|
gotSequential = 1;
|
|
}
|
|
if ((objIndex < 0) || (objIndex >= objc)) {
|
|
msg = badIndex[gotXpg];
|
|
goto errorMsg;
|
|
}
|
|
|
|
p = spec;
|
|
*p++ = '%';
|
|
|
|
gotMinus = 0;
|
|
sawFlag = 1;
|
|
do {
|
|
switch (ch) {
|
|
case '-':
|
|
gotMinus = 1;
|
|
break;
|
|
case '0':
|
|
pad = ch;
|
|
break;
|
|
case ' ':
|
|
case '+':
|
|
case '#':
|
|
break;
|
|
default:
|
|
sawFlag = 0;
|
|
continue;
|
|
}
|
|
*p++ = ch;
|
|
format += step;
|
|
step = utf8_tounicode(format, &ch);
|
|
|
|
} while (sawFlag && (p - spec <= 5));
|
|
|
|
|
|
width = 0;
|
|
if (isdigit(ch)) {
|
|
width = strtoul(format, &end, 10);
|
|
format = end;
|
|
step = utf8_tounicode(format, &ch);
|
|
} else if (ch == '*') {
|
|
if (objIndex >= objc - 1) {
|
|
msg = badIndex[gotXpg];
|
|
goto errorMsg;
|
|
}
|
|
if (Jim_GetLong(interp, objv[objIndex], &width) != JIM_OK) {
|
|
goto error;
|
|
}
|
|
if (width < 0) {
|
|
width = -width;
|
|
if (!gotMinus) {
|
|
*p++ = '-';
|
|
gotMinus = 1;
|
|
}
|
|
}
|
|
objIndex++;
|
|
format += step;
|
|
step = utf8_tounicode(format, &ch);
|
|
}
|
|
|
|
|
|
gotPrecision = precision = 0;
|
|
if (ch == '.') {
|
|
gotPrecision = 1;
|
|
format += step;
|
|
step = utf8_tounicode(format, &ch);
|
|
}
|
|
if (isdigit(ch)) {
|
|
precision = strtoul(format, &end, 10);
|
|
format = end;
|
|
step = utf8_tounicode(format, &ch);
|
|
} else if (ch == '*') {
|
|
if (objIndex >= objc - 1) {
|
|
msg = badIndex[gotXpg];
|
|
goto errorMsg;
|
|
}
|
|
if (Jim_GetLong(interp, objv[objIndex], &precision) != JIM_OK) {
|
|
goto error;
|
|
}
|
|
|
|
|
|
if (precision < 0) {
|
|
precision = 0;
|
|
}
|
|
objIndex++;
|
|
format += step;
|
|
step = utf8_tounicode(format, &ch);
|
|
}
|
|
|
|
|
|
useShort = 0;
|
|
if (ch == 'h') {
|
|
useShort = 1;
|
|
format += step;
|
|
step = utf8_tounicode(format, &ch);
|
|
} else if (ch == 'l') {
|
|
|
|
format += step;
|
|
step = utf8_tounicode(format, &ch);
|
|
if (ch == 'l') {
|
|
format += step;
|
|
step = utf8_tounicode(format, &ch);
|
|
}
|
|
}
|
|
|
|
format += step;
|
|
span = format;
|
|
|
|
|
|
if (ch == 'i') {
|
|
ch = 'd';
|
|
}
|
|
|
|
doubleType = 0;
|
|
|
|
switch (ch) {
|
|
case '\0':
|
|
msg = "format string ended in middle of field specifier";
|
|
goto errorMsg;
|
|
case 's': {
|
|
formatted_buf = Jim_GetString(objv[objIndex], &formatted_bytes);
|
|
formatted_chars = Jim_Utf8Length(interp, objv[objIndex]);
|
|
if (gotPrecision && (precision < formatted_chars)) {
|
|
|
|
formatted_chars = precision;
|
|
formatted_bytes = utf8_index(formatted_buf, precision);
|
|
}
|
|
break;
|
|
}
|
|
case 'c': {
|
|
jim_wide code;
|
|
|
|
if (Jim_GetWide(interp, objv[objIndex], &code) != JIM_OK) {
|
|
goto error;
|
|
}
|
|
|
|
formatted_bytes = utf8_getchars(spec, code);
|
|
formatted_buf = spec;
|
|
formatted_chars = 1;
|
|
break;
|
|
}
|
|
case 'b': {
|
|
unsigned jim_wide w;
|
|
int length;
|
|
int i;
|
|
int j;
|
|
|
|
if (Jim_GetWide(interp, objv[objIndex], (jim_wide *)&w) != JIM_OK) {
|
|
goto error;
|
|
}
|
|
length = sizeof(w) * 8;
|
|
|
|
|
|
|
|
if (num_buffer_size < length + 1) {
|
|
num_buffer_size = length + 1;
|
|
num_buffer = Jim_Realloc(num_buffer, num_buffer_size);
|
|
}
|
|
|
|
j = 0;
|
|
for (i = length; i > 0; ) {
|
|
i--;
|
|
if (w & ((unsigned jim_wide)1 << i)) {
|
|
num_buffer[j++] = '1';
|
|
}
|
|
else if (j || i == 0) {
|
|
num_buffer[j++] = '0';
|
|
}
|
|
}
|
|
num_buffer[j] = 0;
|
|
formatted_chars = formatted_bytes = j;
|
|
formatted_buf = num_buffer;
|
|
break;
|
|
}
|
|
|
|
case 'e':
|
|
case 'E':
|
|
case 'f':
|
|
case 'g':
|
|
case 'G':
|
|
doubleType = 1;
|
|
|
|
case 'd':
|
|
case 'u':
|
|
case 'o':
|
|
case 'x':
|
|
case 'X': {
|
|
jim_wide w;
|
|
double d;
|
|
int length;
|
|
|
|
|
|
if (width) {
|
|
p += sprintf(p, "%ld", width);
|
|
}
|
|
if (gotPrecision) {
|
|
p += sprintf(p, ".%ld", precision);
|
|
}
|
|
|
|
|
|
if (doubleType) {
|
|
if (Jim_GetDouble(interp, objv[objIndex], &d) != JIM_OK) {
|
|
goto error;
|
|
}
|
|
length = MAX_FLOAT_WIDTH;
|
|
}
|
|
else {
|
|
if (Jim_GetWide(interp, objv[objIndex], &w) != JIM_OK) {
|
|
goto error;
|
|
}
|
|
length = JIM_INTEGER_SPACE;
|
|
if (useShort) {
|
|
if (ch == 'd') {
|
|
w = (short)w;
|
|
}
|
|
else {
|
|
w = (unsigned short)w;
|
|
}
|
|
}
|
|
*p++ = 'l';
|
|
#ifdef HAVE_LONG_LONG
|
|
if (sizeof(long long) == sizeof(jim_wide)) {
|
|
*p++ = 'l';
|
|
}
|
|
#endif
|
|
}
|
|
|
|
*p++ = (char) ch;
|
|
*p = '\0';
|
|
|
|
|
|
if (width > 10000 || length > 10000 || precision > 10000) {
|
|
Jim_SetResultString(interp, "format too long", -1);
|
|
goto error;
|
|
}
|
|
|
|
|
|
|
|
if (width > length) {
|
|
length = width;
|
|
}
|
|
if (gotPrecision) {
|
|
length += precision;
|
|
}
|
|
|
|
|
|
if (num_buffer_size < length + 1) {
|
|
num_buffer_size = length + 1;
|
|
num_buffer = Jim_Realloc(num_buffer, num_buffer_size);
|
|
}
|
|
|
|
if (doubleType) {
|
|
snprintf(num_buffer, length + 1, spec, d);
|
|
}
|
|
else {
|
|
formatted_bytes = snprintf(num_buffer, length + 1, spec, w);
|
|
}
|
|
formatted_chars = formatted_bytes = strlen(num_buffer);
|
|
formatted_buf = num_buffer;
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
|
|
spec[0] = ch;
|
|
spec[1] = '\0';
|
|
Jim_SetResultFormatted(interp, "bad field specifier \"%s\"", spec);
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
if (!gotMinus) {
|
|
while (formatted_chars < width) {
|
|
Jim_AppendString(interp, resultPtr, &pad, 1);
|
|
formatted_chars++;
|
|
}
|
|
}
|
|
|
|
Jim_AppendString(interp, resultPtr, formatted_buf, formatted_bytes);
|
|
|
|
while (formatted_chars < width) {
|
|
Jim_AppendString(interp, resultPtr, &pad, 1);
|
|
formatted_chars++;
|
|
}
|
|
|
|
objIndex += gotSequential;
|
|
}
|
|
if (numBytes) {
|
|
Jim_AppendString(interp, resultPtr, span, numBytes);
|
|
}
|
|
|
|
Jim_Free(num_buffer);
|
|
return resultPtr;
|
|
|
|
errorMsg:
|
|
Jim_SetResultString(interp, msg, -1);
|
|
error:
|
|
Jim_FreeNewObj(interp, resultPtr);
|
|
Jim_Free(num_buffer);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
#if defined(JIM_REGEXP)
|
|
#include <stdio.h>
|
|
#include <ctype.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
|
|
|
|
#define REG_MAX_PAREN 100
|
|
|
|
|
|
|
|
#define END 0
|
|
#define BOL 1
|
|
#define EOL 2
|
|
#define ANY 3
|
|
#define ANYOF 4
|
|
#define ANYBUT 5
|
|
#define BRANCH 6
|
|
#define BACK 7
|
|
#define EXACTLY 8
|
|
#define NOTHING 9
|
|
#define REP 10
|
|
#define REPMIN 11
|
|
#define REPX 12
|
|
#define REPXMIN 13
|
|
#define BOLX 14
|
|
#define EOLX 15
|
|
#define WORDA 16
|
|
#define WORDZ 17
|
|
|
|
#define OPENNC 1000
|
|
#define OPEN 1001
|
|
|
|
|
|
|
|
|
|
#define CLOSENC 2000
|
|
#define CLOSE 2001
|
|
#define CLOSE_END (CLOSE+REG_MAX_PAREN)
|
|
|
|
#define REG_MAGIC 0xFADED00D
|
|
|
|
|
|
#define OP(preg, p) (preg->program[p])
|
|
#define NEXT(preg, p) (preg->program[p + 1])
|
|
#define OPERAND(p) ((p) + 2)
|
|
|
|
|
|
|
|
|
|
#define FAIL(R,M) { (R)->err = (M); return (M); }
|
|
#define ISMULT(c) ((c) == '*' || (c) == '+' || (c) == '?' || (c) == '{')
|
|
#define META "^$.[()|?{+*"
|
|
|
|
#define HASWIDTH 1
|
|
#define SIMPLE 2
|
|
#define SPSTART 4
|
|
#define WORST 0
|
|
|
|
#define MAX_REP_COUNT 1000000
|
|
|
|
static int reg(regex_t *preg, int paren, int *flagp );
|
|
static int regpiece(regex_t *preg, int *flagp );
|
|
static int regbranch(regex_t *preg, int *flagp );
|
|
static int regatom(regex_t *preg, int *flagp );
|
|
static int regnode(regex_t *preg, int op );
|
|
static int regnext(regex_t *preg, int p );
|
|
static void regc(regex_t *preg, int b );
|
|
static int reginsert(regex_t *preg, int op, int size, int opnd );
|
|
static void regtail(regex_t *preg, int p, int val);
|
|
static void regoptail(regex_t *preg, int p, int val );
|
|
static int regopsize(regex_t *preg, int p );
|
|
|
|
static int reg_range_find(const int *string, int c);
|
|
static const char *str_find(const char *string, int c, int nocase);
|
|
static int prefix_cmp(const int *prog, int proglen, const char *string, int nocase);
|
|
|
|
|
|
#ifdef DEBUG
|
|
static int regnarrate = 0;
|
|
static void regdump(regex_t *preg);
|
|
static const char *regprop( int op );
|
|
#endif
|
|
|
|
|
|
static int str_int_len(const int *seq)
|
|
{
|
|
int n = 0;
|
|
while (*seq++) {
|
|
n++;
|
|
}
|
|
return n;
|
|
}
|
|
|
|
int regcomp(regex_t *preg, const char *exp, int cflags)
|
|
{
|
|
int scan;
|
|
int longest;
|
|
unsigned len;
|
|
int flags;
|
|
|
|
#ifdef DEBUG
|
|
fprintf(stderr, "Compiling: '%s'\n", exp);
|
|
#endif
|
|
memset(preg, 0, sizeof(*preg));
|
|
|
|
if (exp == NULL)
|
|
FAIL(preg, REG_ERR_NULL_ARGUMENT);
|
|
|
|
|
|
preg->cflags = cflags;
|
|
preg->regparse = exp;
|
|
|
|
|
|
preg->proglen = (strlen(exp) + 1) * 5;
|
|
preg->program = malloc(preg->proglen * sizeof(int));
|
|
if (preg->program == NULL)
|
|
FAIL(preg, REG_ERR_NOMEM);
|
|
|
|
regc(preg, REG_MAGIC);
|
|
if (reg(preg, 0, &flags) == 0) {
|
|
return preg->err;
|
|
}
|
|
|
|
|
|
if (preg->re_nsub >= REG_MAX_PAREN)
|
|
FAIL(preg,REG_ERR_TOO_BIG);
|
|
|
|
|
|
preg->regstart = 0;
|
|
preg->reganch = 0;
|
|
preg->regmust = 0;
|
|
preg->regmlen = 0;
|
|
scan = 1;
|
|
if (OP(preg, regnext(preg, scan)) == END) {
|
|
scan = OPERAND(scan);
|
|
|
|
|
|
if (OP(preg, scan) == EXACTLY) {
|
|
preg->regstart = preg->program[OPERAND(scan)];
|
|
}
|
|
else if (OP(preg, scan) == BOL)
|
|
preg->reganch++;
|
|
|
|
if (flags&SPSTART) {
|
|
longest = 0;
|
|
len = 0;
|
|
for (; scan != 0; scan = regnext(preg, scan)) {
|
|
if (OP(preg, scan) == EXACTLY) {
|
|
int plen = str_int_len(preg->program + OPERAND(scan));
|
|
if (plen >= len) {
|
|
longest = OPERAND(scan);
|
|
len = plen;
|
|
}
|
|
}
|
|
}
|
|
preg->regmust = longest;
|
|
preg->regmlen = len;
|
|
}
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
regdump(preg);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int reg(regex_t *preg, int paren, int *flagp )
|
|
{
|
|
int ret;
|
|
int br;
|
|
int ender;
|
|
int parno = 0;
|
|
int flags;
|
|
|
|
*flagp = HASWIDTH;
|
|
|
|
|
|
if (paren) {
|
|
if (preg->regparse[0] == '?' && preg->regparse[1] == ':') {
|
|
|
|
preg->regparse += 2;
|
|
parno = -1;
|
|
}
|
|
else {
|
|
parno = ++preg->re_nsub;
|
|
}
|
|
ret = regnode(preg, OPEN+parno);
|
|
} else
|
|
ret = 0;
|
|
|
|
|
|
br = regbranch(preg, &flags);
|
|
if (br == 0)
|
|
return 0;
|
|
if (ret != 0)
|
|
regtail(preg, ret, br);
|
|
else
|
|
ret = br;
|
|
if (!(flags&HASWIDTH))
|
|
*flagp &= ~HASWIDTH;
|
|
*flagp |= flags&SPSTART;
|
|
while (*preg->regparse == '|') {
|
|
preg->regparse++;
|
|
br = regbranch(preg, &flags);
|
|
if (br == 0)
|
|
return 0;
|
|
regtail(preg, ret, br);
|
|
if (!(flags&HASWIDTH))
|
|
*flagp &= ~HASWIDTH;
|
|
*flagp |= flags&SPSTART;
|
|
}
|
|
|
|
|
|
ender = regnode(preg, (paren) ? CLOSE+parno : END);
|
|
regtail(preg, ret, ender);
|
|
|
|
|
|
for (br = ret; br != 0; br = regnext(preg, br))
|
|
regoptail(preg, br, ender);
|
|
|
|
|
|
if (paren && *preg->regparse++ != ')') {
|
|
preg->err = REG_ERR_UNMATCHED_PAREN;
|
|
return 0;
|
|
} else if (!paren && *preg->regparse != '\0') {
|
|
if (*preg->regparse == ')') {
|
|
preg->err = REG_ERR_UNMATCHED_PAREN;
|
|
return 0;
|
|
} else {
|
|
preg->err = REG_ERR_JUNK_ON_END;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return(ret);
|
|
}
|
|
|
|
static int regbranch(regex_t *preg, int *flagp )
|
|
{
|
|
int ret;
|
|
int chain;
|
|
int latest;
|
|
int flags;
|
|
|
|
*flagp = WORST;
|
|
|
|
ret = regnode(preg, BRANCH);
|
|
chain = 0;
|
|
while (*preg->regparse != '\0' && *preg->regparse != ')' &&
|
|
*preg->regparse != '|') {
|
|
latest = regpiece(preg, &flags);
|
|
if (latest == 0)
|
|
return 0;
|
|
*flagp |= flags&HASWIDTH;
|
|
if (chain == 0) {
|
|
*flagp |= flags&SPSTART;
|
|
}
|
|
else {
|
|
regtail(preg, chain, latest);
|
|
}
|
|
chain = latest;
|
|
}
|
|
if (chain == 0)
|
|
(void) regnode(preg, NOTHING);
|
|
|
|
return(ret);
|
|
}
|
|
|
|
static int regpiece(regex_t *preg, int *flagp)
|
|
{
|
|
int ret;
|
|
char op;
|
|
int next;
|
|
int flags;
|
|
int min;
|
|
int max;
|
|
|
|
ret = regatom(preg, &flags);
|
|
if (ret == 0)
|
|
return 0;
|
|
|
|
op = *preg->regparse;
|
|
if (!ISMULT(op)) {
|
|
*flagp = flags;
|
|
return(ret);
|
|
}
|
|
|
|
if (!(flags&HASWIDTH) && op != '?') {
|
|
preg->err = REG_ERR_OPERAND_COULD_BE_EMPTY;
|
|
return 0;
|
|
}
|
|
|
|
|
|
if (op == '{') {
|
|
char *end;
|
|
|
|
min = strtoul(preg->regparse + 1, &end, 10);
|
|
if (end == preg->regparse + 1) {
|
|
preg->err = REG_ERR_BAD_COUNT;
|
|
return 0;
|
|
}
|
|
if (*end == '}') {
|
|
max = min;
|
|
}
|
|
else if (*end == '\0') {
|
|
preg->err = REG_ERR_UNMATCHED_BRACES;
|
|
return 0;
|
|
}
|
|
else {
|
|
preg->regparse = end;
|
|
max = strtoul(preg->regparse + 1, &end, 10);
|
|
if (*end != '}') {
|
|
preg->err = REG_ERR_UNMATCHED_BRACES;
|
|
return 0;
|
|
}
|
|
}
|
|
if (end == preg->regparse + 1) {
|
|
max = MAX_REP_COUNT;
|
|
}
|
|
else if (max < min || max >= 100) {
|
|
preg->err = REG_ERR_BAD_COUNT;
|
|
return 0;
|
|
}
|
|
if (min >= 100) {
|
|
preg->err = REG_ERR_BAD_COUNT;
|
|
return 0;
|
|
}
|
|
|
|
preg->regparse = strchr(preg->regparse, '}');
|
|
}
|
|
else {
|
|
min = (op == '+');
|
|
max = (op == '?' ? 1 : MAX_REP_COUNT);
|
|
}
|
|
|
|
if (preg->regparse[1] == '?') {
|
|
preg->regparse++;
|
|
next = reginsert(preg, flags & SIMPLE ? REPMIN : REPXMIN, 5, ret);
|
|
}
|
|
else {
|
|
next = reginsert(preg, flags & SIMPLE ? REP: REPX, 5, ret);
|
|
}
|
|
preg->program[ret + 2] = max;
|
|
preg->program[ret + 3] = min;
|
|
preg->program[ret + 4] = 0;
|
|
|
|
*flagp = (min) ? (WORST|HASWIDTH) : (WORST|SPSTART);
|
|
|
|
if (!(flags & SIMPLE)) {
|
|
int back = regnode(preg, BACK);
|
|
regtail(preg, back, ret);
|
|
regtail(preg, next, back);
|
|
}
|
|
|
|
preg->regparse++;
|
|
if (ISMULT(*preg->regparse)) {
|
|
preg->err = REG_ERR_NESTED_COUNT;
|
|
return 0;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void reg_addrange(regex_t *preg, int lower, int upper)
|
|
{
|
|
if (lower > upper) {
|
|
reg_addrange(preg, upper, lower);
|
|
}
|
|
|
|
regc(preg, upper - lower + 1);
|
|
regc(preg, lower);
|
|
}
|
|
|
|
static void reg_addrange_str(regex_t *preg, const char *str)
|
|
{
|
|
while (*str) {
|
|
reg_addrange(preg, *str, *str);
|
|
str++;
|
|
}
|
|
}
|
|
|
|
static int reg_utf8_tounicode_case(const char *s, int *uc, int upper)
|
|
{
|
|
int l = utf8_tounicode(s, uc);
|
|
if (upper) {
|
|
*uc = utf8_upper(*uc);
|
|
}
|
|
return l;
|
|
}
|
|
|
|
static int hexdigitval(int c)
|
|
{
|
|
if (c >= '0' && c <= '9')
|
|
return c - '0';
|
|
if (c >= 'a' && c <= 'f')
|
|
return c - 'a' + 10;
|
|
if (c >= 'A' && c <= 'F')
|
|
return c - 'A' + 10;
|
|
return -1;
|
|
}
|
|
|
|
static int parse_hex(const char *s, int n, int *uc)
|
|
{
|
|
int val = 0;
|
|
int k;
|
|
|
|
for (k = 0; k < n; k++) {
|
|
int c = hexdigitval(*s++);
|
|
if (c == -1) {
|
|
break;
|
|
}
|
|
val = (val << 4) | c;
|
|
}
|
|
if (k) {
|
|
*uc = val;
|
|
}
|
|
return k;
|
|
}
|
|
|
|
static int reg_decode_escape(const char *s, int *ch)
|
|
{
|
|
int n;
|
|
const char *s0 = s;
|
|
|
|
*ch = *s++;
|
|
|
|
switch (*ch) {
|
|
case 'b': *ch = '\b'; break;
|
|
case 'e': *ch = 27; break;
|
|
case 'f': *ch = '\f'; break;
|
|
case 'n': *ch = '\n'; break;
|
|
case 'r': *ch = '\r'; break;
|
|
case 't': *ch = '\t'; break;
|
|
case 'v': *ch = '\v'; break;
|
|
case 'u':
|
|
if (*s == '{') {
|
|
|
|
n = parse_hex(s + 1, 6, ch);
|
|
if (n > 0 && s[n + 1] == '}' && *ch >= 0 && *ch <= 0x1fffff) {
|
|
s += n + 2;
|
|
}
|
|
else {
|
|
|
|
*ch = 'u';
|
|
}
|
|
}
|
|
else if ((n = parse_hex(s, 4, ch)) > 0) {
|
|
s += n;
|
|
}
|
|
break;
|
|
case 'U':
|
|
if ((n = parse_hex(s, 8, ch)) > 0) {
|
|
s += n;
|
|
}
|
|
break;
|
|
case 'x':
|
|
if ((n = parse_hex(s, 2, ch)) > 0) {
|
|
s += n;
|
|
}
|
|
break;
|
|
case '\0':
|
|
s--;
|
|
*ch = '\\';
|
|
break;
|
|
}
|
|
return s - s0;
|
|
}
|
|
|
|
static int regatom(regex_t *preg, int *flagp)
|
|
{
|
|
int ret;
|
|
int flags;
|
|
int nocase = (preg->cflags & REG_ICASE);
|
|
|
|
int ch;
|
|
int n = reg_utf8_tounicode_case(preg->regparse, &ch, nocase);
|
|
|
|
*flagp = WORST;
|
|
|
|
preg->regparse += n;
|
|
switch (ch) {
|
|
|
|
case '^':
|
|
ret = regnode(preg, BOL);
|
|
break;
|
|
case '$':
|
|
ret = regnode(preg, EOL);
|
|
break;
|
|
case '.':
|
|
ret = regnode(preg, ANY);
|
|
*flagp |= HASWIDTH|SIMPLE;
|
|
break;
|
|
case '[': {
|
|
const char *pattern = preg->regparse;
|
|
|
|
if (*pattern == '^') {
|
|
ret = regnode(preg, ANYBUT);
|
|
pattern++;
|
|
} else
|
|
ret = regnode(preg, ANYOF);
|
|
|
|
|
|
if (*pattern == ']' || *pattern == '-') {
|
|
reg_addrange(preg, *pattern, *pattern);
|
|
pattern++;
|
|
}
|
|
|
|
while (*pattern && *pattern != ']') {
|
|
|
|
int start;
|
|
int end;
|
|
|
|
enum {
|
|
CC_ALPHA, CC_ALNUM, CC_SPACE, CC_BLANK, CC_UPPER, CC_LOWER,
|
|
CC_DIGIT, CC_XDIGIT, CC_CNTRL, CC_GRAPH, CC_PRINT, CC_PUNCT,
|
|
CC_NUM
|
|
};
|
|
int cc;
|
|
|
|
pattern += reg_utf8_tounicode_case(pattern, &start, nocase);
|
|
if (start == '\\') {
|
|
|
|
switch (*pattern) {
|
|
case 's':
|
|
pattern++;
|
|
cc = CC_SPACE;
|
|
goto cc_switch;
|
|
case 'd':
|
|
pattern++;
|
|
cc = CC_DIGIT;
|
|
goto cc_switch;
|
|
case 'w':
|
|
pattern++;
|
|
reg_addrange(preg, '_', '_');
|
|
cc = CC_ALNUM;
|
|
goto cc_switch;
|
|
}
|
|
pattern += reg_decode_escape(pattern, &start);
|
|
if (start == 0) {
|
|
preg->err = REG_ERR_NULL_CHAR;
|
|
return 0;
|
|
}
|
|
}
|
|
if (pattern[0] == '-' && pattern[1] && pattern[1] != ']') {
|
|
|
|
pattern += utf8_tounicode(pattern, &end);
|
|
pattern += reg_utf8_tounicode_case(pattern, &end, nocase);
|
|
if (end == '\\') {
|
|
pattern += reg_decode_escape(pattern, &end);
|
|
if (end == 0) {
|
|
preg->err = REG_ERR_NULL_CHAR;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
reg_addrange(preg, start, end);
|
|
continue;
|
|
}
|
|
if (start == '[' && pattern[0] == ':') {
|
|
static const char *character_class[] = {
|
|
":alpha:", ":alnum:", ":space:", ":blank:", ":upper:", ":lower:",
|
|
":digit:", ":xdigit:", ":cntrl:", ":graph:", ":print:", ":punct:",
|
|
};
|
|
|
|
for (cc = 0; cc < CC_NUM; cc++) {
|
|
n = strlen(character_class[cc]);
|
|
if (strncmp(pattern, character_class[cc], n) == 0) {
|
|
|
|
pattern += n + 1;
|
|
break;
|
|
}
|
|
}
|
|
if (cc != CC_NUM) {
|
|
cc_switch:
|
|
switch (cc) {
|
|
case CC_ALNUM:
|
|
reg_addrange(preg, '0', '9');
|
|
|
|
case CC_ALPHA:
|
|
if ((preg->cflags & REG_ICASE) == 0) {
|
|
reg_addrange(preg, 'a', 'z');
|
|
}
|
|
reg_addrange(preg, 'A', 'Z');
|
|
break;
|
|
case CC_SPACE:
|
|
reg_addrange_str(preg, " \t\r\n\f\v");
|
|
break;
|
|
case CC_BLANK:
|
|
reg_addrange_str(preg, " \t");
|
|
break;
|
|
case CC_UPPER:
|
|
reg_addrange(preg, 'A', 'Z');
|
|
break;
|
|
case CC_LOWER:
|
|
reg_addrange(preg, 'a', 'z');
|
|
break;
|
|
case CC_XDIGIT:
|
|
reg_addrange(preg, 'a', 'f');
|
|
reg_addrange(preg, 'A', 'F');
|
|
|
|
case CC_DIGIT:
|
|
reg_addrange(preg, '0', '9');
|
|
break;
|
|
case CC_CNTRL:
|
|
reg_addrange(preg, 0, 31);
|
|
reg_addrange(preg, 127, 127);
|
|
break;
|
|
case CC_PRINT:
|
|
reg_addrange(preg, ' ', '~');
|
|
break;
|
|
case CC_GRAPH:
|
|
reg_addrange(preg, '!', '~');
|
|
break;
|
|
case CC_PUNCT:
|
|
reg_addrange(preg, '!', '/');
|
|
reg_addrange(preg, ':', '@');
|
|
reg_addrange(preg, '[', '`');
|
|
reg_addrange(preg, '{', '~');
|
|
break;
|
|
}
|
|
continue;
|
|
}
|
|
}
|
|
|
|
reg_addrange(preg, start, start);
|
|
}
|
|
regc(preg, '\0');
|
|
|
|
if (*pattern) {
|
|
pattern++;
|
|
}
|
|
preg->regparse = pattern;
|
|
|
|
*flagp |= HASWIDTH|SIMPLE;
|
|
}
|
|
break;
|
|
case '(':
|
|
ret = reg(preg, 1, &flags);
|
|
if (ret == 0)
|
|
return 0;
|
|
*flagp |= flags&(HASWIDTH|SPSTART);
|
|
break;
|
|
case '\0':
|
|
case '|':
|
|
case ')':
|
|
preg->err = REG_ERR_INTERNAL;
|
|
return 0;
|
|
case '?':
|
|
case '+':
|
|
case '*':
|
|
case '{':
|
|
preg->err = REG_ERR_COUNT_FOLLOWS_NOTHING;
|
|
return 0;
|
|
case '\\':
|
|
ch = *preg->regparse++;
|
|
switch (ch) {
|
|
case '\0':
|
|
preg->err = REG_ERR_TRAILING_BACKSLASH;
|
|
return 0;
|
|
case 'A':
|
|
ret = regnode(preg, BOLX);
|
|
break;
|
|
case 'Z':
|
|
ret = regnode(preg, EOLX);
|
|
break;
|
|
case '<':
|
|
case 'm':
|
|
ret = regnode(preg, WORDA);
|
|
break;
|
|
case '>':
|
|
case 'M':
|
|
ret = regnode(preg, WORDZ);
|
|
break;
|
|
case 'd':
|
|
case 'D':
|
|
ret = regnode(preg, ch == 'd' ? ANYOF : ANYBUT);
|
|
reg_addrange(preg, '0', '9');
|
|
regc(preg, '\0');
|
|
*flagp |= HASWIDTH|SIMPLE;
|
|
break;
|
|
case 'w':
|
|
case 'W':
|
|
ret = regnode(preg, ch == 'w' ? ANYOF : ANYBUT);
|
|
if ((preg->cflags & REG_ICASE) == 0) {
|
|
reg_addrange(preg, 'a', 'z');
|
|
}
|
|
reg_addrange(preg, 'A', 'Z');
|
|
reg_addrange(preg, '0', '9');
|
|
reg_addrange(preg, '_', '_');
|
|
regc(preg, '\0');
|
|
*flagp |= HASWIDTH|SIMPLE;
|
|
break;
|
|
case 's':
|
|
case 'S':
|
|
ret = regnode(preg, ch == 's' ? ANYOF : ANYBUT);
|
|
reg_addrange_str(preg," \t\r\n\f\v");
|
|
regc(preg, '\0');
|
|
*flagp |= HASWIDTH|SIMPLE;
|
|
break;
|
|
|
|
default:
|
|
|
|
|
|
preg->regparse--;
|
|
goto de_fault;
|
|
}
|
|
break;
|
|
de_fault:
|
|
default: {
|
|
int added = 0;
|
|
|
|
|
|
preg->regparse -= n;
|
|
|
|
ret = regnode(preg, EXACTLY);
|
|
|
|
|
|
|
|
while (*preg->regparse && strchr(META, *preg->regparse) == NULL) {
|
|
n = reg_utf8_tounicode_case(preg->regparse, &ch, (preg->cflags & REG_ICASE));
|
|
if (ch == '\\' && preg->regparse[n]) {
|
|
if (strchr("<>mMwWdDsSAZ", preg->regparse[n])) {
|
|
|
|
break;
|
|
}
|
|
n += reg_decode_escape(preg->regparse + n, &ch);
|
|
if (ch == 0) {
|
|
preg->err = REG_ERR_NULL_CHAR;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
if (ISMULT(preg->regparse[n])) {
|
|
|
|
if (added) {
|
|
|
|
break;
|
|
}
|
|
|
|
regc(preg, ch);
|
|
added++;
|
|
preg->regparse += n;
|
|
break;
|
|
}
|
|
|
|
|
|
regc(preg, ch);
|
|
added++;
|
|
preg->regparse += n;
|
|
}
|
|
regc(preg, '\0');
|
|
|
|
*flagp |= HASWIDTH;
|
|
if (added == 1)
|
|
*flagp |= SIMPLE;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
return(ret);
|
|
}
|
|
|
|
static void reg_grow(regex_t *preg, int n)
|
|
{
|
|
if (preg->p + n >= preg->proglen) {
|
|
preg->proglen = (preg->p + n) * 2;
|
|
preg->program = realloc(preg->program, preg->proglen * sizeof(int));
|
|
}
|
|
}
|
|
|
|
|
|
static int regnode(regex_t *preg, int op)
|
|
{
|
|
reg_grow(preg, 2);
|
|
|
|
|
|
preg->program[preg->p++] = op;
|
|
preg->program[preg->p++] = 0;
|
|
|
|
|
|
return preg->p - 2;
|
|
}
|
|
|
|
static void regc(regex_t *preg, int b )
|
|
{
|
|
reg_grow(preg, 1);
|
|
preg->program[preg->p++] = b;
|
|
}
|
|
|
|
static int reginsert(regex_t *preg, int op, int size, int opnd )
|
|
{
|
|
reg_grow(preg, size);
|
|
|
|
|
|
memmove(preg->program + opnd + size, preg->program + opnd, sizeof(int) * (preg->p - opnd));
|
|
|
|
memset(preg->program + opnd, 0, sizeof(int) * size);
|
|
|
|
preg->program[opnd] = op;
|
|
|
|
preg->p += size;
|
|
|
|
return opnd + size;
|
|
}
|
|
|
|
static void regtail(regex_t *preg, int p, int val)
|
|
{
|
|
int scan;
|
|
int temp;
|
|
int offset;
|
|
|
|
|
|
scan = p;
|
|
for (;;) {
|
|
temp = regnext(preg, scan);
|
|
if (temp == 0)
|
|
break;
|
|
scan = temp;
|
|
}
|
|
|
|
if (OP(preg, scan) == BACK)
|
|
offset = scan - val;
|
|
else
|
|
offset = val - scan;
|
|
|
|
preg->program[scan + 1] = offset;
|
|
}
|
|
|
|
|
|
static void regoptail(regex_t *preg, int p, int val )
|
|
{
|
|
|
|
if (p != 0 && OP(preg, p) == BRANCH) {
|
|
regtail(preg, OPERAND(p), val);
|
|
}
|
|
}
|
|
|
|
|
|
static int regtry(regex_t *preg, const char *string );
|
|
static int regmatch(regex_t *preg, int prog);
|
|
static int regrepeat(regex_t *preg, int p, int max);
|
|
|
|
int regexec(regex_t *preg, const char *string, size_t nmatch, regmatch_t pmatch[], int eflags)
|
|
{
|
|
const char *s;
|
|
int scan;
|
|
|
|
|
|
if (preg == NULL || preg->program == NULL || string == NULL) {
|
|
return REG_ERR_NULL_ARGUMENT;
|
|
}
|
|
|
|
|
|
if (*preg->program != REG_MAGIC) {
|
|
return REG_ERR_CORRUPTED;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
fprintf(stderr, "regexec: %s\n", string);
|
|
regdump(preg);
|
|
#endif
|
|
|
|
preg->eflags = eflags;
|
|
preg->pmatch = pmatch;
|
|
preg->nmatch = nmatch;
|
|
preg->start = string;
|
|
|
|
|
|
for (scan = OPERAND(1); scan != 0; scan += regopsize(preg, scan)) {
|
|
int op = OP(preg, scan);
|
|
if (op == END)
|
|
break;
|
|
if (op == REPX || op == REPXMIN)
|
|
preg->program[scan + 4] = 0;
|
|
}
|
|
|
|
|
|
if (preg->regmust != 0) {
|
|
s = string;
|
|
while ((s = str_find(s, preg->program[preg->regmust], preg->cflags & REG_ICASE)) != NULL) {
|
|
if (prefix_cmp(preg->program + preg->regmust, preg->regmlen, s, preg->cflags & REG_ICASE) >= 0) {
|
|
break;
|
|
}
|
|
s++;
|
|
}
|
|
if (s == NULL)
|
|
return REG_NOMATCH;
|
|
}
|
|
|
|
|
|
preg->regbol = string;
|
|
|
|
|
|
if (preg->reganch) {
|
|
if (eflags & REG_NOTBOL) {
|
|
|
|
goto nextline;
|
|
}
|
|
while (1) {
|
|
if (regtry(preg, string)) {
|
|
return REG_NOERROR;
|
|
}
|
|
if (*string) {
|
|
nextline:
|
|
if (preg->cflags & REG_NEWLINE) {
|
|
|
|
string = strchr(string, '\n');
|
|
if (string) {
|
|
preg->regbol = ++string;
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
return REG_NOMATCH;
|
|
}
|
|
}
|
|
|
|
|
|
s = string;
|
|
if (preg->regstart != '\0') {
|
|
|
|
while ((s = str_find(s, preg->regstart, preg->cflags & REG_ICASE)) != NULL) {
|
|
if (regtry(preg, s))
|
|
return REG_NOERROR;
|
|
s++;
|
|
}
|
|
}
|
|
else
|
|
|
|
while (1) {
|
|
if (regtry(preg, s))
|
|
return REG_NOERROR;
|
|
if (*s == '\0') {
|
|
break;
|
|
}
|
|
else {
|
|
int c;
|
|
s += utf8_tounicode(s, &c);
|
|
}
|
|
}
|
|
|
|
|
|
return REG_NOMATCH;
|
|
}
|
|
|
|
|
|
static int regtry( regex_t *preg, const char *string )
|
|
{
|
|
int i;
|
|
|
|
preg->reginput = string;
|
|
|
|
for (i = 0; i < preg->nmatch; i++) {
|
|
preg->pmatch[i].rm_so = -1;
|
|
preg->pmatch[i].rm_eo = -1;
|
|
}
|
|
if (regmatch(preg, 1)) {
|
|
preg->pmatch[0].rm_so = string - preg->start;
|
|
preg->pmatch[0].rm_eo = preg->reginput - preg->start;
|
|
return(1);
|
|
} else
|
|
return(0);
|
|
}
|
|
|
|
static int prefix_cmp(const int *prog, int proglen, const char *string, int nocase)
|
|
{
|
|
const char *s = string;
|
|
while (proglen && *s) {
|
|
int ch;
|
|
int n = reg_utf8_tounicode_case(s, &ch, nocase);
|
|
if (ch != *prog) {
|
|
return -1;
|
|
}
|
|
prog++;
|
|
s += n;
|
|
proglen--;
|
|
}
|
|
if (proglen == 0) {
|
|
return s - string;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static int reg_range_find(const int *range, int c)
|
|
{
|
|
while (*range) {
|
|
|
|
if (c >= range[1] && c <= (range[0] + range[1] - 1)) {
|
|
return 1;
|
|
}
|
|
range += 2;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static const char *str_find(const char *string, int c, int nocase)
|
|
{
|
|
if (nocase) {
|
|
|
|
c = utf8_upper(c);
|
|
}
|
|
while (*string) {
|
|
int ch;
|
|
int n = reg_utf8_tounicode_case(string, &ch, nocase);
|
|
if (c == ch) {
|
|
return string;
|
|
}
|
|
string += n;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static int reg_iseol(regex_t *preg, int ch)
|
|
{
|
|
if (preg->cflags & REG_NEWLINE) {
|
|
return ch == '\0' || ch == '\n';
|
|
}
|
|
else {
|
|
return ch == '\0';
|
|
}
|
|
}
|
|
|
|
static int regmatchsimplerepeat(regex_t *preg, int scan, int matchmin)
|
|
{
|
|
int nextch = '\0';
|
|
const char *save;
|
|
int no;
|
|
int c;
|
|
|
|
int max = preg->program[scan + 2];
|
|
int min = preg->program[scan + 3];
|
|
int next = regnext(preg, scan);
|
|
|
|
if (OP(preg, next) == EXACTLY) {
|
|
nextch = preg->program[OPERAND(next)];
|
|
}
|
|
save = preg->reginput;
|
|
no = regrepeat(preg, scan + 5, max);
|
|
if (no < min) {
|
|
return 0;
|
|
}
|
|
if (matchmin) {
|
|
|
|
max = no;
|
|
no = min;
|
|
}
|
|
|
|
while (1) {
|
|
if (matchmin) {
|
|
if (no > max) {
|
|
break;
|
|
}
|
|
}
|
|
else {
|
|
if (no < min) {
|
|
break;
|
|
}
|
|
}
|
|
preg->reginput = save + utf8_index(save, no);
|
|
reg_utf8_tounicode_case(preg->reginput, &c, (preg->cflags & REG_ICASE));
|
|
|
|
if (reg_iseol(preg, nextch) || c == nextch) {
|
|
if (regmatch(preg, next)) {
|
|
return(1);
|
|
}
|
|
}
|
|
if (matchmin) {
|
|
|
|
no++;
|
|
}
|
|
else {
|
|
|
|
no--;
|
|
}
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
static int regmatchrepeat(regex_t *preg, int scan, int matchmin)
|
|
{
|
|
int *scanpt = preg->program + scan;
|
|
|
|
int max = scanpt[2];
|
|
int min = scanpt[3];
|
|
|
|
|
|
if (scanpt[4] < min) {
|
|
|
|
scanpt[4]++;
|
|
if (regmatch(preg, scan + 5)) {
|
|
return 1;
|
|
}
|
|
scanpt[4]--;
|
|
return 0;
|
|
}
|
|
if (scanpt[4] > max) {
|
|
return 0;
|
|
}
|
|
|
|
if (matchmin) {
|
|
|
|
if (regmatch(preg, regnext(preg, scan))) {
|
|
return 1;
|
|
}
|
|
|
|
scanpt[4]++;
|
|
if (regmatch(preg, scan + 5)) {
|
|
return 1;
|
|
}
|
|
scanpt[4]--;
|
|
return 0;
|
|
}
|
|
|
|
if (scanpt[4] < max) {
|
|
scanpt[4]++;
|
|
if (regmatch(preg, scan + 5)) {
|
|
return 1;
|
|
}
|
|
scanpt[4]--;
|
|
}
|
|
|
|
return regmatch(preg, regnext(preg, scan));
|
|
}
|
|
|
|
|
|
static int regmatch(regex_t *preg, int prog)
|
|
{
|
|
int scan;
|
|
int next;
|
|
const char *save;
|
|
|
|
scan = prog;
|
|
|
|
#ifdef DEBUG
|
|
if (scan != 0 && regnarrate)
|
|
fprintf(stderr, "%s(\n", regprop(scan));
|
|
#endif
|
|
while (scan != 0) {
|
|
int n;
|
|
int c;
|
|
#ifdef DEBUG
|
|
if (regnarrate) {
|
|
fprintf(stderr, "%3d: %s...\n", scan, regprop(OP(preg, scan)));
|
|
}
|
|
#endif
|
|
next = regnext(preg, scan);
|
|
n = reg_utf8_tounicode_case(preg->reginput, &c, (preg->cflags & REG_ICASE));
|
|
|
|
switch (OP(preg, scan)) {
|
|
case BOLX:
|
|
if ((preg->eflags & REG_NOTBOL)) {
|
|
return(0);
|
|
}
|
|
|
|
case BOL:
|
|
if (preg->reginput != preg->regbol) {
|
|
return(0);
|
|
}
|
|
break;
|
|
case EOLX:
|
|
if (c != 0) {
|
|
|
|
return 0;
|
|
}
|
|
break;
|
|
case EOL:
|
|
if (!reg_iseol(preg, c)) {
|
|
return(0);
|
|
}
|
|
break;
|
|
case WORDA:
|
|
|
|
if ((!isalnum(UCHAR(c))) && c != '_')
|
|
return(0);
|
|
|
|
if (preg->reginput > preg->regbol &&
|
|
(isalnum(UCHAR(preg->reginput[-1])) || preg->reginput[-1] == '_'))
|
|
return(0);
|
|
break;
|
|
case WORDZ:
|
|
|
|
if (preg->reginput > preg->regbol) {
|
|
|
|
if (reg_iseol(preg, c) || !isalnum(UCHAR(c)) || c != '_') {
|
|
c = preg->reginput[-1];
|
|
|
|
if (isalnum(UCHAR(c)) || c == '_') {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return(0);
|
|
|
|
case ANY:
|
|
if (reg_iseol(preg, c))
|
|
return 0;
|
|
preg->reginput += n;
|
|
break;
|
|
case EXACTLY: {
|
|
int opnd;
|
|
int len;
|
|
int slen;
|
|
|
|
opnd = OPERAND(scan);
|
|
len = str_int_len(preg->program + opnd);
|
|
|
|
slen = prefix_cmp(preg->program + opnd, len, preg->reginput, preg->cflags & REG_ICASE);
|
|
if (slen < 0) {
|
|
return(0);
|
|
}
|
|
preg->reginput += slen;
|
|
}
|
|
break;
|
|
case ANYOF:
|
|
if (reg_iseol(preg, c) || reg_range_find(preg->program + OPERAND(scan), c) == 0) {
|
|
return(0);
|
|
}
|
|
preg->reginput += n;
|
|
break;
|
|
case ANYBUT:
|
|
if (reg_iseol(preg, c) || reg_range_find(preg->program + OPERAND(scan), c) != 0) {
|
|
return(0);
|
|
}
|
|
preg->reginput += n;
|
|
break;
|
|
case NOTHING:
|
|
break;
|
|
case BACK:
|
|
break;
|
|
case BRANCH:
|
|
if (OP(preg, next) != BRANCH)
|
|
next = OPERAND(scan);
|
|
else {
|
|
do {
|
|
save = preg->reginput;
|
|
if (regmatch(preg, OPERAND(scan))) {
|
|
return(1);
|
|
}
|
|
preg->reginput = save;
|
|
scan = regnext(preg, scan);
|
|
} while (scan != 0 && OP(preg, scan) == BRANCH);
|
|
return(0);
|
|
|
|
}
|
|
break;
|
|
case REP:
|
|
case REPMIN:
|
|
return regmatchsimplerepeat(preg, scan, OP(preg, scan) == REPMIN);
|
|
|
|
case REPX:
|
|
case REPXMIN:
|
|
return regmatchrepeat(preg, scan, OP(preg, scan) == REPXMIN);
|
|
|
|
case END:
|
|
return 1;
|
|
|
|
case OPENNC:
|
|
case CLOSENC:
|
|
return regmatch(preg, next);
|
|
|
|
default:
|
|
if (OP(preg, scan) >= OPEN+1 && OP(preg, scan) < CLOSE_END) {
|
|
save = preg->reginput;
|
|
if (regmatch(preg, next)) {
|
|
if (OP(preg, scan) < CLOSE) {
|
|
int no = OP(preg, scan) - OPEN;
|
|
if (no < preg->nmatch && preg->pmatch[no].rm_so == -1) {
|
|
preg->pmatch[no].rm_so = save - preg->start;
|
|
}
|
|
}
|
|
else {
|
|
int no = OP(preg, scan) - CLOSE;
|
|
if (no < preg->nmatch && preg->pmatch[no].rm_eo == -1) {
|
|
preg->pmatch[no].rm_eo = save - preg->start;
|
|
}
|
|
}
|
|
return(1);
|
|
}
|
|
return(0);
|
|
}
|
|
return REG_ERR_INTERNAL;
|
|
}
|
|
|
|
scan = next;
|
|
}
|
|
|
|
return REG_ERR_INTERNAL;
|
|
}
|
|
|
|
static int regrepeat(regex_t *preg, int p, int max)
|
|
{
|
|
int count = 0;
|
|
const char *scan;
|
|
int opnd;
|
|
int ch;
|
|
int n;
|
|
|
|
scan = preg->reginput;
|
|
opnd = OPERAND(p);
|
|
switch (OP(preg, p)) {
|
|
case ANY:
|
|
|
|
while (!reg_iseol(preg, *scan) && count < max) {
|
|
count++;
|
|
scan++;
|
|
}
|
|
break;
|
|
case EXACTLY:
|
|
while (count < max) {
|
|
n = reg_utf8_tounicode_case(scan, &ch, preg->cflags & REG_ICASE);
|
|
if (preg->program[opnd] != ch) {
|
|
break;
|
|
}
|
|
count++;
|
|
scan += n;
|
|
}
|
|
break;
|
|
case ANYOF:
|
|
while (count < max) {
|
|
n = reg_utf8_tounicode_case(scan, &ch, preg->cflags & REG_ICASE);
|
|
if (reg_iseol(preg, ch) || reg_range_find(preg->program + opnd, ch) == 0) {
|
|
break;
|
|
}
|
|
count++;
|
|
scan += n;
|
|
}
|
|
break;
|
|
case ANYBUT:
|
|
while (count < max) {
|
|
n = reg_utf8_tounicode_case(scan, &ch, preg->cflags & REG_ICASE);
|
|
if (reg_iseol(preg, ch) || reg_range_find(preg->program + opnd, ch) != 0) {
|
|
break;
|
|
}
|
|
count++;
|
|
scan += n;
|
|
}
|
|
break;
|
|
default:
|
|
preg->err = REG_ERR_INTERNAL;
|
|
count = 0;
|
|
break;
|
|
}
|
|
preg->reginput = scan;
|
|
|
|
return(count);
|
|
}
|
|
|
|
static int regnext(regex_t *preg, int p )
|
|
{
|
|
int offset;
|
|
|
|
offset = NEXT(preg, p);
|
|
|
|
if (offset == 0)
|
|
return 0;
|
|
|
|
if (OP(preg, p) == BACK)
|
|
return(p-offset);
|
|
else
|
|
return(p+offset);
|
|
}
|
|
|
|
static int regopsize(regex_t *preg, int p )
|
|
{
|
|
|
|
switch (OP(preg, p)) {
|
|
case REP:
|
|
case REPMIN:
|
|
case REPX:
|
|
case REPXMIN:
|
|
return 5;
|
|
|
|
case ANYOF:
|
|
case ANYBUT:
|
|
case EXACTLY: {
|
|
int s = p + 2;
|
|
while (preg->program[s++]) {
|
|
}
|
|
return s - p;
|
|
}
|
|
}
|
|
return 2;
|
|
}
|
|
|
|
|
|
size_t regerror(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size)
|
|
{
|
|
static const char *error_strings[] = {
|
|
"success",
|
|
"no match",
|
|
"bad pattern",
|
|
"null argument",
|
|
"unknown error",
|
|
"too big",
|
|
"out of memory",
|
|
"too many ()",
|
|
"parentheses () not balanced",
|
|
"braces {} not balanced",
|
|
"invalid repetition count(s)",
|
|
"extra characters",
|
|
"*+ of empty atom",
|
|
"nested count",
|
|
"internal error",
|
|
"count follows nothing",
|
|
"trailing backslash",
|
|
"corrupted program",
|
|
"contains null char",
|
|
};
|
|
const char *err;
|
|
|
|
if (errcode < 0 || errcode >= REG_ERR_NUM) {
|
|
err = "Bad error code";
|
|
}
|
|
else {
|
|
err = error_strings[errcode];
|
|
}
|
|
|
|
return snprintf(errbuf, errbuf_size, "%s", err);
|
|
}
|
|
|
|
void regfree(regex_t *preg)
|
|
{
|
|
free(preg->program);
|
|
}
|
|
|
|
#endif
|
|
#include <string.h>
|
|
|
|
void Jim_SetResultErrno(Jim_Interp *interp, const char *msg)
|
|
{
|
|
Jim_SetResultFormatted(interp, "%s: %s", msg, strerror(Jim_Errno()));
|
|
}
|
|
|
|
#if defined(__MINGW32__)
|
|
#include <sys/stat.h>
|
|
|
|
int Jim_Errno(void)
|
|
{
|
|
switch (GetLastError()) {
|
|
case ERROR_FILE_NOT_FOUND: return ENOENT;
|
|
case ERROR_PATH_NOT_FOUND: return ENOENT;
|
|
case ERROR_TOO_MANY_OPEN_FILES: return EMFILE;
|
|
case ERROR_ACCESS_DENIED: return EACCES;
|
|
case ERROR_INVALID_HANDLE: return EBADF;
|
|
case ERROR_BAD_ENVIRONMENT: return E2BIG;
|
|
case ERROR_BAD_FORMAT: return ENOEXEC;
|
|
case ERROR_INVALID_ACCESS: return EACCES;
|
|
case ERROR_INVALID_DRIVE: return ENOENT;
|
|
case ERROR_CURRENT_DIRECTORY: return EACCES;
|
|
case ERROR_NOT_SAME_DEVICE: return EXDEV;
|
|
case ERROR_NO_MORE_FILES: return ENOENT;
|
|
case ERROR_WRITE_PROTECT: return EROFS;
|
|
case ERROR_BAD_UNIT: return ENXIO;
|
|
case ERROR_NOT_READY: return EBUSY;
|
|
case ERROR_BAD_COMMAND: return EIO;
|
|
case ERROR_CRC: return EIO;
|
|
case ERROR_BAD_LENGTH: return EIO;
|
|
case ERROR_SEEK: return EIO;
|
|
case ERROR_WRITE_FAULT: return EIO;
|
|
case ERROR_READ_FAULT: return EIO;
|
|
case ERROR_GEN_FAILURE: return EIO;
|
|
case ERROR_SHARING_VIOLATION: return EACCES;
|
|
case ERROR_LOCK_VIOLATION: return EACCES;
|
|
case ERROR_SHARING_BUFFER_EXCEEDED: return ENFILE;
|
|
case ERROR_HANDLE_DISK_FULL: return ENOSPC;
|
|
case ERROR_NOT_SUPPORTED: return ENODEV;
|
|
case ERROR_REM_NOT_LIST: return EBUSY;
|
|
case ERROR_DUP_NAME: return EEXIST;
|
|
case ERROR_BAD_NETPATH: return ENOENT;
|
|
case ERROR_NETWORK_BUSY: return EBUSY;
|
|
case ERROR_DEV_NOT_EXIST: return ENODEV;
|
|
case ERROR_TOO_MANY_CMDS: return EAGAIN;
|
|
case ERROR_ADAP_HDW_ERR: return EIO;
|
|
case ERROR_BAD_NET_RESP: return EIO;
|
|
case ERROR_UNEXP_NET_ERR: return EIO;
|
|
case ERROR_NETNAME_DELETED: return ENOENT;
|
|
case ERROR_NETWORK_ACCESS_DENIED: return EACCES;
|
|
case ERROR_BAD_DEV_TYPE: return ENODEV;
|
|
case ERROR_BAD_NET_NAME: return ENOENT;
|
|
case ERROR_TOO_MANY_NAMES: return ENFILE;
|
|
case ERROR_TOO_MANY_SESS: return EIO;
|
|
case ERROR_SHARING_PAUSED: return EAGAIN;
|
|
case ERROR_REDIR_PAUSED: return EAGAIN;
|
|
case ERROR_FILE_EXISTS: return EEXIST;
|
|
case ERROR_CANNOT_MAKE: return ENOSPC;
|
|
case ERROR_OUT_OF_STRUCTURES: return ENFILE;
|
|
case ERROR_ALREADY_ASSIGNED: return EEXIST;
|
|
case ERROR_INVALID_PASSWORD: return EPERM;
|
|
case ERROR_NET_WRITE_FAULT: return EIO;
|
|
case ERROR_NO_PROC_SLOTS: return EAGAIN;
|
|
case ERROR_DISK_CHANGE: return EXDEV;
|
|
case ERROR_BROKEN_PIPE: return EPIPE;
|
|
case ERROR_OPEN_FAILED: return ENOENT;
|
|
case ERROR_DISK_FULL: return ENOSPC;
|
|
case ERROR_NO_MORE_SEARCH_HANDLES: return EMFILE;
|
|
case ERROR_INVALID_TARGET_HANDLE: return EBADF;
|
|
case ERROR_INVALID_NAME: return ENOENT;
|
|
case ERROR_PROC_NOT_FOUND: return ESRCH;
|
|
case ERROR_WAIT_NO_CHILDREN: return ECHILD;
|
|
case ERROR_CHILD_NOT_COMPLETE: return ECHILD;
|
|
case ERROR_DIRECT_ACCESS_HANDLE: return EBADF;
|
|
case ERROR_SEEK_ON_DEVICE: return ESPIPE;
|
|
case ERROR_BUSY_DRIVE: return EAGAIN;
|
|
case ERROR_DIR_NOT_EMPTY: return EEXIST;
|
|
case ERROR_NOT_LOCKED: return EACCES;
|
|
case ERROR_BAD_PATHNAME: return ENOENT;
|
|
case ERROR_LOCK_FAILED: return EACCES;
|
|
case ERROR_ALREADY_EXISTS: return EEXIST;
|
|
case ERROR_FILENAME_EXCED_RANGE: return ENAMETOOLONG;
|
|
case ERROR_BAD_PIPE: return EPIPE;
|
|
case ERROR_PIPE_BUSY: return EAGAIN;
|
|
case ERROR_PIPE_NOT_CONNECTED: return EPIPE;
|
|
case ERROR_DIRECTORY: return ENOTDIR;
|
|
}
|
|
return EINVAL;
|
|
}
|
|
|
|
pidtype waitpid(pidtype pid, int *status, int nohang)
|
|
{
|
|
DWORD ret = WaitForSingleObject(pid, nohang ? 0 : INFINITE);
|
|
if (ret == WAIT_TIMEOUT || ret == WAIT_FAILED) {
|
|
|
|
return JIM_BAD_PID;
|
|
}
|
|
GetExitCodeProcess(pid, &ret);
|
|
*status = ret;
|
|
CloseHandle(pid);
|
|
return pid;
|
|
}
|
|
|
|
int Jim_MakeTempFile(Jim_Interp *interp, const char *filename_template, int unlink_file)
|
|
{
|
|
char name[MAX_PATH];
|
|
HANDLE handle;
|
|
|
|
if (!GetTempPath(MAX_PATH, name) || !GetTempFileName(name, filename_template ? filename_template : "JIM", 0, name)) {
|
|
return -1;
|
|
}
|
|
|
|
handle = CreateFile(name, GENERIC_READ | GENERIC_WRITE, 0, NULL,
|
|
CREATE_ALWAYS, FILE_ATTRIBUTE_TEMPORARY | (unlink_file ? FILE_FLAG_DELETE_ON_CLOSE : 0),
|
|
NULL);
|
|
|
|
if (handle == INVALID_HANDLE_VALUE) {
|
|
goto error;
|
|
}
|
|
|
|
Jim_SetResultString(interp, name, -1);
|
|
return _open_osfhandle((int)handle, _O_RDWR | _O_TEXT);
|
|
|
|
error:
|
|
Jim_SetResultErrno(interp, name);
|
|
DeleteFile(name);
|
|
return -1;
|
|
}
|
|
|
|
int Jim_OpenForWrite(const char *filename, int append)
|
|
{
|
|
if (strcmp(filename, "/dev/null") == 0) {
|
|
filename = "nul:";
|
|
}
|
|
int fd = _open(filename, _O_WRONLY | _O_CREAT | _O_TEXT | (append ? _O_APPEND : _O_TRUNC), _S_IREAD | _S_IWRITE);
|
|
if (fd >= 0 && append) {
|
|
|
|
_lseek(fd, 0L, SEEK_END);
|
|
}
|
|
return fd;
|
|
}
|
|
|
|
int Jim_OpenForRead(const char *filename)
|
|
{
|
|
if (strcmp(filename, "/dev/null") == 0) {
|
|
filename = "nul:";
|
|
}
|
|
return _open(filename, _O_RDONLY | _O_TEXT, 0);
|
|
}
|
|
|
|
#elif defined(HAVE_UNISTD_H)
|
|
|
|
|
|
|
|
int Jim_MakeTempFile(Jim_Interp *interp, const char *filename_template, int unlink_file)
|
|
{
|
|
int fd;
|
|
mode_t mask;
|
|
Jim_Obj *filenameObj;
|
|
|
|
if (filename_template == NULL) {
|
|
const char *tmpdir = getenv("TMPDIR");
|
|
if (tmpdir == NULL || *tmpdir == '\0' || access(tmpdir, W_OK) != 0) {
|
|
tmpdir = "/tmp/";
|
|
}
|
|
filenameObj = Jim_NewStringObj(interp, tmpdir, -1);
|
|
if (tmpdir[0] && tmpdir[strlen(tmpdir) - 1] != '/') {
|
|
Jim_AppendString(interp, filenameObj, "/", 1);
|
|
}
|
|
Jim_AppendString(interp, filenameObj, "tcl.tmp.XXXXXX", -1);
|
|
}
|
|
else {
|
|
filenameObj = Jim_NewStringObj(interp, filename_template, -1);
|
|
}
|
|
|
|
|
|
mask = umask(S_IXUSR | S_IRWXG | S_IRWXO);
|
|
#ifdef HAVE_MKSTEMP
|
|
fd = mkstemp(filenameObj->bytes);
|
|
#else
|
|
if (mktemp(filenameObj->bytes) == NULL) {
|
|
fd = -1;
|
|
}
|
|
else {
|
|
fd = open(filenameObj->bytes, O_RDWR | O_CREAT | O_TRUNC);
|
|
}
|
|
#endif
|
|
umask(mask);
|
|
if (fd < 0) {
|
|
Jim_SetResultErrno(interp, Jim_String(filenameObj));
|
|
Jim_FreeNewObj(interp, filenameObj);
|
|
return -1;
|
|
}
|
|
if (unlink_file) {
|
|
remove(Jim_String(filenameObj));
|
|
}
|
|
|
|
Jim_SetResult(interp, filenameObj);
|
|
return fd;
|
|
}
|
|
|
|
int Jim_OpenForWrite(const char *filename, int append)
|
|
{
|
|
return open(filename, O_WRONLY | O_CREAT | (append ? O_APPEND : O_TRUNC), 0666);
|
|
}
|
|
|
|
int Jim_OpenForRead(const char *filename)
|
|
{
|
|
return open(filename, O_RDONLY, 0);
|
|
}
|
|
|
|
#endif
|
|
|
|
#if defined(_WIN32) || defined(WIN32)
|
|
#ifndef STRICT
|
|
#define STRICT
|
|
#endif
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
|
|
#if defined(HAVE_DLOPEN_COMPAT)
|
|
void *dlopen(const char *path, int mode)
|
|
{
|
|
JIM_NOTUSED(mode);
|
|
|
|
return (void *)LoadLibraryA(path);
|
|
}
|
|
|
|
int dlclose(void *handle)
|
|
{
|
|
FreeLibrary((HANDLE)handle);
|
|
return 0;
|
|
}
|
|
|
|
void *dlsym(void *handle, const char *symbol)
|
|
{
|
|
return GetProcAddress((HMODULE)handle, symbol);
|
|
}
|
|
|
|
char *dlerror(void)
|
|
{
|
|
static char msg[121];
|
|
FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(),
|
|
LANG_NEUTRAL, msg, sizeof(msg) - 1, NULL);
|
|
return msg;
|
|
}
|
|
#endif
|
|
|
|
#ifdef _MSC_VER
|
|
|
|
#include <sys/timeb.h>
|
|
|
|
|
|
int gettimeofday(struct timeval *tv, void *unused)
|
|
{
|
|
struct _timeb tb;
|
|
|
|
_ftime(&tb);
|
|
tv->tv_sec = tb.time;
|
|
tv->tv_usec = tb.millitm * 1000;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
DIR *opendir(const char *name)
|
|
{
|
|
DIR *dir = 0;
|
|
|
|
if (name && name[0]) {
|
|
size_t base_length = strlen(name);
|
|
const char *all =
|
|
strchr("/\\", name[base_length - 1]) ? "*" : "/*";
|
|
|
|
if ((dir = (DIR *) Jim_Alloc(sizeof *dir)) != 0 &&
|
|
(dir->name = (char *)Jim_Alloc(base_length + strlen(all) + 1)) != 0) {
|
|
strcat(strcpy(dir->name, name), all);
|
|
|
|
if ((dir->handle = (long)_findfirst(dir->name, &dir->info)) != -1)
|
|
dir->result.d_name = 0;
|
|
else {
|
|
Jim_Free(dir->name);
|
|
Jim_Free(dir);
|
|
dir = 0;
|
|
}
|
|
}
|
|
else {
|
|
Jim_Free(dir);
|
|
dir = 0;
|
|
errno = ENOMEM;
|
|
}
|
|
}
|
|
else {
|
|
errno = EINVAL;
|
|
}
|
|
return dir;
|
|
}
|
|
|
|
int closedir(DIR * dir)
|
|
{
|
|
int result = -1;
|
|
|
|
if (dir) {
|
|
if (dir->handle != -1)
|
|
result = _findclose(dir->handle);
|
|
Jim_Free(dir->name);
|
|
Jim_Free(dir);
|
|
}
|
|
if (result == -1)
|
|
errno = EBADF;
|
|
return result;
|
|
}
|
|
|
|
struct dirent *readdir(DIR * dir)
|
|
{
|
|
struct dirent *result = 0;
|
|
|
|
if (dir && dir->handle != -1) {
|
|
if (!dir->result.d_name || _findnext(dir->handle, &dir->info) != -1) {
|
|
result = &dir->result;
|
|
result->d_name = dir->info.name;
|
|
}
|
|
}
|
|
else {
|
|
errno = EBADF;
|
|
}
|
|
return result;
|
|
}
|
|
#endif
|
|
#endif
|
|
#include <stdio.h>
|
|
#include <signal.h>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#ifndef SIGPIPE
|
|
#define SIGPIPE 13
|
|
#endif
|
|
#ifndef SIGINT
|
|
#define SIGINT 2
|
|
#endif
|
|
|
|
const char *Jim_SignalId(int sig)
|
|
{
|
|
static char buf[10];
|
|
switch (sig) {
|
|
case SIGINT: return "SIGINT";
|
|
case SIGPIPE: return "SIGPIPE";
|
|
|
|
}
|
|
snprintf(buf, sizeof(buf), "%d", sig);
|
|
return buf;
|
|
}
|
|
#ifndef JIM_BOOTSTRAP_LIB_ONLY
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
|
|
|
|
#ifdef USE_LINENOISE
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_STAT_H
|
|
#include <sys/stat.h>
|
|
#endif
|
|
#include "linenoise.h"
|
|
#else
|
|
#define MAX_LINE_LEN 512
|
|
#endif
|
|
|
|
#ifdef USE_LINENOISE
|
|
static void JimCompletionCallback(const char *prefix, linenoiseCompletions *comp, void *userdata);
|
|
static const char completion_callback_assoc_key[] = "interactive-completion";
|
|
#endif
|
|
|
|
char *Jim_HistoryGetline(Jim_Interp *interp, const char *prompt)
|
|
{
|
|
#ifdef USE_LINENOISE
|
|
struct JimCompletionInfo *compinfo = Jim_GetAssocData(interp, completion_callback_assoc_key);
|
|
char *result;
|
|
Jim_Obj *objPtr;
|
|
long mlmode = 0;
|
|
if (compinfo) {
|
|
linenoiseSetCompletionCallback(JimCompletionCallback, compinfo);
|
|
}
|
|
objPtr = Jim_GetVariableStr(interp, "history::multiline", JIM_NONE);
|
|
if (objPtr && Jim_GetLong(interp, objPtr, &mlmode) == JIM_NONE) {
|
|
linenoiseSetMultiLine(mlmode);
|
|
}
|
|
|
|
result = linenoise(prompt);
|
|
|
|
linenoiseSetCompletionCallback(NULL, NULL);
|
|
return result;
|
|
#else
|
|
int len;
|
|
char *line = malloc(MAX_LINE_LEN);
|
|
|
|
fputs(prompt, stdout);
|
|
fflush(stdout);
|
|
|
|
if (fgets(line, MAX_LINE_LEN, stdin) == NULL) {
|
|
free(line);
|
|
return NULL;
|
|
}
|
|
len = strlen(line);
|
|
if (len && line[len - 1] == '\n') {
|
|
line[len - 1] = '\0';
|
|
}
|
|
return line;
|
|
#endif
|
|
}
|
|
|
|
void Jim_HistoryLoad(const char *filename)
|
|
{
|
|
#ifdef USE_LINENOISE
|
|
linenoiseHistoryLoad(filename);
|
|
#endif
|
|
}
|
|
|
|
void Jim_HistoryAdd(const char *line)
|
|
{
|
|
#ifdef USE_LINENOISE
|
|
linenoiseHistoryAdd(line);
|
|
#endif
|
|
}
|
|
|
|
void Jim_HistorySave(const char *filename)
|
|
{
|
|
#ifdef USE_LINENOISE
|
|
#ifdef HAVE_UMASK
|
|
mode_t mask;
|
|
|
|
mask = umask(S_IXUSR | S_IRWXG | S_IRWXO);
|
|
#endif
|
|
linenoiseHistorySave(filename);
|
|
#ifdef HAVE_UMASK
|
|
umask(mask);
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
void Jim_HistoryShow(void)
|
|
{
|
|
#ifdef USE_LINENOISE
|
|
|
|
int i;
|
|
int len;
|
|
char **history = linenoiseHistory(&len);
|
|
for (i = 0; i < len; i++) {
|
|
printf("%4d %s\n", i + 1, history[i]);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#ifdef USE_LINENOISE
|
|
struct JimCompletionInfo {
|
|
Jim_Interp *interp;
|
|
Jim_Obj *command;
|
|
};
|
|
|
|
static void JimCompletionCallback(const char *prefix, linenoiseCompletions *comp, void *userdata)
|
|
{
|
|
struct JimCompletionInfo *info = (struct JimCompletionInfo *)userdata;
|
|
Jim_Obj *objv[2];
|
|
int ret;
|
|
|
|
objv[0] = info->command;
|
|
objv[1] = Jim_NewStringObj(info->interp, prefix, -1);
|
|
|
|
ret = Jim_EvalObjVector(info->interp, 2, objv);
|
|
|
|
|
|
if (ret == JIM_OK) {
|
|
int i;
|
|
Jim_Obj *listObj = Jim_GetResult(info->interp);
|
|
int len = Jim_ListLength(info->interp, listObj);
|
|
for (i = 0; i < len; i++) {
|
|
linenoiseAddCompletion(comp, Jim_String(Jim_ListGetIndex(info->interp, listObj, i)));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void JimHistoryFreeCompletion(Jim_Interp *interp, void *data)
|
|
{
|
|
struct JimCompletionInfo *compinfo = data;
|
|
|
|
Jim_DecrRefCount(interp, compinfo->command);
|
|
|
|
Jim_Free(compinfo);
|
|
}
|
|
#endif
|
|
|
|
void Jim_HistorySetCompletion(Jim_Interp *interp, Jim_Obj *commandObj)
|
|
{
|
|
#ifdef USE_LINENOISE
|
|
if (commandObj) {
|
|
|
|
Jim_IncrRefCount(commandObj);
|
|
}
|
|
|
|
Jim_DeleteAssocData(interp, completion_callback_assoc_key);
|
|
|
|
if (commandObj) {
|
|
struct JimCompletionInfo *compinfo = Jim_Alloc(sizeof(*compinfo));
|
|
compinfo->interp = interp;
|
|
compinfo->command = commandObj;
|
|
|
|
Jim_SetAssocData(interp, completion_callback_assoc_key, JimHistoryFreeCompletion, compinfo);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
int Jim_InteractivePrompt(Jim_Interp *interp)
|
|
{
|
|
int retcode = JIM_OK;
|
|
char *history_file = NULL;
|
|
#ifdef USE_LINENOISE
|
|
const char *home;
|
|
|
|
home = getenv("HOME");
|
|
if (home && isatty(STDIN_FILENO)) {
|
|
int history_len = strlen(home) + sizeof("/.jim_history");
|
|
history_file = Jim_Alloc(history_len);
|
|
snprintf(history_file, history_len, "%s/.jim_history", home);
|
|
Jim_HistoryLoad(history_file);
|
|
}
|
|
|
|
Jim_HistorySetCompletion(interp, Jim_NewStringObj(interp, "tcl::autocomplete", -1));
|
|
#endif
|
|
|
|
printf("Welcome to Jim version %d.%d\n",
|
|
JIM_VERSION / 100, JIM_VERSION % 100);
|
|
Jim_SetVariableStrWithStr(interp, JIM_INTERACTIVE, "1");
|
|
|
|
while (1) {
|
|
Jim_Obj *scriptObjPtr;
|
|
const char *result;
|
|
int reslen;
|
|
char prompt[20];
|
|
|
|
if (retcode != JIM_OK) {
|
|
const char *retcodestr = Jim_ReturnCode(retcode);
|
|
|
|
if (*retcodestr == '?') {
|
|
snprintf(prompt, sizeof(prompt) - 3, "[%d] . ", retcode);
|
|
}
|
|
else {
|
|
snprintf(prompt, sizeof(prompt) - 3, "[%s] . ", retcodestr);
|
|
}
|
|
}
|
|
else {
|
|
strcpy(prompt, ". ");
|
|
}
|
|
|
|
scriptObjPtr = Jim_NewStringObj(interp, "", 0);
|
|
Jim_IncrRefCount(scriptObjPtr);
|
|
while (1) {
|
|
char state;
|
|
char *line;
|
|
|
|
line = Jim_HistoryGetline(interp, prompt);
|
|
if (line == NULL) {
|
|
if (errno == EINTR) {
|
|
continue;
|
|
}
|
|
Jim_DecrRefCount(interp, scriptObjPtr);
|
|
retcode = JIM_OK;
|
|
goto out;
|
|
}
|
|
if (Jim_Length(scriptObjPtr) != 0) {
|
|
|
|
Jim_AppendString(interp, scriptObjPtr, "\n", 1);
|
|
}
|
|
Jim_AppendString(interp, scriptObjPtr, line, -1);
|
|
free(line);
|
|
if (Jim_ScriptIsComplete(interp, scriptObjPtr, &state))
|
|
break;
|
|
|
|
snprintf(prompt, sizeof(prompt), "%c> ", state);
|
|
}
|
|
#ifdef USE_LINENOISE
|
|
if (strcmp(Jim_String(scriptObjPtr), "h") == 0) {
|
|
|
|
Jim_HistoryShow();
|
|
Jim_DecrRefCount(interp, scriptObjPtr);
|
|
continue;
|
|
}
|
|
|
|
Jim_HistoryAdd(Jim_String(scriptObjPtr));
|
|
if (history_file) {
|
|
Jim_HistorySave(history_file);
|
|
}
|
|
#endif
|
|
retcode = Jim_EvalObj(interp, scriptObjPtr);
|
|
Jim_DecrRefCount(interp, scriptObjPtr);
|
|
|
|
if (retcode == JIM_EXIT) {
|
|
break;
|
|
}
|
|
if (retcode == JIM_ERR) {
|
|
Jim_MakeErrorMessage(interp);
|
|
}
|
|
result = Jim_GetString(Jim_GetResult(interp), &reslen);
|
|
if (reslen) {
|
|
printf("%s\n", result);
|
|
}
|
|
}
|
|
out:
|
|
Jim_Free(history_file);
|
|
|
|
return retcode;
|
|
}
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
|
|
|
|
extern int Jim_initjimshInit(Jim_Interp *interp);
|
|
|
|
static void JimSetArgv(Jim_Interp *interp, int argc, char *const argv[])
|
|
{
|
|
int n;
|
|
Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
|
|
|
|
|
|
for (n = 0; n < argc; n++) {
|
|
Jim_Obj *obj = Jim_NewStringObj(interp, argv[n], -1);
|
|
|
|
Jim_ListAppendElement(interp, listObj, obj);
|
|
}
|
|
|
|
Jim_SetVariableStr(interp, "argv", listObj);
|
|
Jim_SetVariableStr(interp, "argc", Jim_NewIntObj(interp, argc));
|
|
}
|
|
|
|
static void JimPrintErrorMessage(Jim_Interp *interp)
|
|
{
|
|
Jim_MakeErrorMessage(interp);
|
|
fprintf(stderr, "%s\n", Jim_String(Jim_GetResult(interp)));
|
|
}
|
|
|
|
void usage(const char* executable_name)
|
|
{
|
|
printf("jimsh version %d.%d\n", JIM_VERSION / 100, JIM_VERSION % 100);
|
|
printf("Usage: %s\n", executable_name);
|
|
printf("or : %s [options] [filename]\n", executable_name);
|
|
printf("\n");
|
|
printf("Without options: Interactive mode\n");
|
|
printf("\n");
|
|
printf("Options:\n");
|
|
printf(" --version : prints the version string\n");
|
|
printf(" --help : prints this text\n");
|
|
printf(" -e CMD : executes command CMD\n");
|
|
printf(" NOTE: all subsequent options will be passed as arguments to the command\n");
|
|
printf(" [filename|-] : executes the script contained in the named file, or from stdin if \"-\"\n");
|
|
printf(" NOTE: all subsequent options will be passed to the script\n\n");
|
|
}
|
|
|
|
int main(int argc, char *const argv[])
|
|
{
|
|
int retcode;
|
|
Jim_Interp *interp;
|
|
char *const orig_argv0 = argv[0];
|
|
|
|
|
|
if (argc > 1 && strcmp(argv[1], "--version") == 0) {
|
|
printf("%d.%d\n", JIM_VERSION / 100, JIM_VERSION % 100);
|
|
return 0;
|
|
}
|
|
else if (argc > 1 && strcmp(argv[1], "--help") == 0) {
|
|
usage(argv[0]);
|
|
return 0;
|
|
}
|
|
|
|
|
|
interp = Jim_CreateInterp();
|
|
Jim_RegisterCoreCommands(interp);
|
|
|
|
|
|
if (Jim_InitStaticExtensions(interp) != JIM_OK) {
|
|
JimPrintErrorMessage(interp);
|
|
}
|
|
|
|
Jim_SetVariableStrWithStr(interp, "jim::argv0", orig_argv0);
|
|
Jim_SetVariableStrWithStr(interp, JIM_INTERACTIVE, argc == 1 ? "1" : "0");
|
|
retcode = Jim_initjimshInit(interp);
|
|
|
|
if (argc == 1) {
|
|
|
|
if (retcode == JIM_ERR) {
|
|
JimPrintErrorMessage(interp);
|
|
}
|
|
if (retcode != JIM_EXIT) {
|
|
JimSetArgv(interp, 0, NULL);
|
|
retcode = Jim_InteractivePrompt(interp);
|
|
}
|
|
}
|
|
else {
|
|
|
|
if (argc > 2 && strcmp(argv[1], "-e") == 0) {
|
|
|
|
JimSetArgv(interp, argc - 3, argv + 3);
|
|
retcode = Jim_Eval(interp, argv[2]);
|
|
if (retcode != JIM_ERR) {
|
|
printf("%s\n", Jim_String(Jim_GetResult(interp)));
|
|
}
|
|
}
|
|
else {
|
|
Jim_SetVariableStr(interp, "argv0", Jim_NewStringObj(interp, argv[1], -1));
|
|
JimSetArgv(interp, argc - 2, argv + 2);
|
|
if (strcmp(argv[1], "-") == 0) {
|
|
retcode = Jim_Eval(interp, "eval [info source [stdin read] stdin 1]");
|
|
} else {
|
|
retcode = Jim_EvalFile(interp, argv[1]);
|
|
}
|
|
}
|
|
if (retcode == JIM_ERR) {
|
|
JimPrintErrorMessage(interp);
|
|
}
|
|
}
|
|
if (retcode == JIM_EXIT) {
|
|
retcode = Jim_GetExitCode(interp);
|
|
}
|
|
else if (retcode == JIM_ERR) {
|
|
retcode = 1;
|
|
}
|
|
else {
|
|
retcode = 0;
|
|
}
|
|
Jim_FreeInterp(interp);
|
|
return retcode;
|
|
}
|
|
#endif
|