eval.c File Reference

#include "duktape.h"
#include <stdio.h>

Go to the source code of this file.

Functions
static int	eval_raw (duk_context *ctx)
static int	tostring_raw (duk_context *ctx)
static void	usage_exit (void)
int	main (int argc, char *argv[])

Function Documentation

eval_raw()

static int eval_raw ( duk_context * ctx )

static

Definition at line 9 of file duktape-1.8.0/examples/eval/eval.c.

                                      {
    duk_eval(ctx);
    return 1;
}

References duk_eval.

Referenced by main().

main()

int main	(	int	argc,
		char *	argv[] )

Definition at line 25 of file duktape-1.8.0/examples/eval/eval.c.

                                 {
    duk_context *ctx;
    int i;
    const char *res;
 
    if (argc < 2) {
        usage_exit();
    }
 
    ctx = duk_create_heap_default();
    for (i = 1; i < argc; i++) {
        printf("=== eval: '%s' ===\n", argv[i]);
        duk_push_string(ctx, argv[i]);
        duk_safe_call(ctx, eval_raw, 1 /*nargs*/, 1 /*nrets*/);
        duk_safe_call(ctx, tostring_raw, 1 /*nargs*/, 1 /*nrets*/);
        res = duk_get_string(ctx, -1);
        printf("%s\n", res ? res : "null");
        duk_pop(ctx);
    }
 
    duk_destroy_heap(ctx);
 
    return 0;
}

References duk_create_heap_default, duk_destroy_heap(), duk_get_string(), duk_pop(), duk_push_string(), duk_safe_call(), eval_raw(), printf, tostring_raw(), and usage_exit().

tostring_raw()

static int tostring_raw ( duk_context * ctx )

static

Definition at line 14 of file duktape-1.8.0/examples/eval/eval.c.

                                          {
    duk_to_string(ctx, -1);
    return 1;
}

References duk_to_string().

Referenced by main().

usage_exit()

static void usage_exit ( void )

static

Definition at line 19 of file duktape-1.8.0/examples/eval/eval.c.

                             {
    fprintf(stderr, "Usage: eval <expression> [<expression>] ...\n");
    fflush(stderr);
    exit(1);
}

Referenced by main().