97 lines
2.8 KiB
C
97 lines
2.8 KiB
C
/*-
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* Copyright (c) 2010 Wojciech A. Koszek <wkoszek@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id$
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*/
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define JIM_EMBEDDED
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#include <jim.h>
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/*
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* Program which we want to get executed.
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*/
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#define JIM_PROGRAM "if {1 < 2} { MySampleCommand sample }"
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static int
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MySampleCommandFunc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
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{
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const char *str;
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int len;
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if (argc != 2) {
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Jim_WrongNumArgs(interp, 1, argv, "string");
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return (JIM_ERR);
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}
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str = Jim_GetString(argv[1], &len);
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assert(str != NULL);
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printf("%s\n", str);
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return (JIM_OK);
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}
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/*
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* Now we try to write big enough code to duplication our array in Jim's
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* list implementation. Later, we try to load a sample script in Tcl that
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* could print our list.
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*/
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int
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main(int argc, char **argv)
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{
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Jim_Interp *interp;
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int error;
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/* Create an interpreter. */
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interp = Jim_CreateInterp();
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assert(interp != NULL && "couldn't create interpreter");
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/* We register base commands, so that we actually implement Tcl. */
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Jim_RegisterCoreCommands(interp);
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/* And initialise any static extensions */
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Jim_InitStaticExtensions(interp);
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/* Register our Jim commands. */
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Jim_CreateCommand(interp, "MySampleCommand", MySampleCommandFunc,
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NULL, NULL);
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/* Run a script. */
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error = Jim_Eval(interp, JIM_PROGRAM);
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if (error == JIM_ERR) {
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Jim_MakeErrorMessage(interp);
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fprintf(stderr, "%s\n", Jim_GetString(Jim_GetResult(interp), NULL));
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Jim_FreeInterp(interp);
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exit(EXIT_FAILURE);
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}
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Jim_FreeInterp(interp);
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return (EXIT_SUCCESS);
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}
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