Example #1
0
void test(duk_context *ctx) {
	duk_int_t rc;

	/* From API doc */
	duk_push_string(ctx, "print('Hello world!'); 123;");
	duk_eval(ctx);
	printf("return value is: %lf\n", duk_get_number(ctx, -1));
	duk_pop(ctx);

	/* Function expression */
	duk_push_string(ctx, "(function adder(x,y) { return x+y; })");
	duk_eval(ctx);  /* [ func ] */
	duk_push_int(ctx, 123);
	duk_push_int(ctx, 234);
	duk_call(ctx, 2);  /* [ func 123 234 ] -> [ result ] */
	printf("adder(123, 234) -> %lf\n", duk_get_number(ctx, -1));
	duk_pop(ctx);

	/* Protected eval with success */
	duk_push_string(ctx, "print('Hello world!'); 123;");
	rc = duk_peval(ctx);
	printf("return value is: %s (rc=%d)\n", duk_safe_to_string(ctx, -1), (int) rc);
	duk_pop(ctx);

	/* Protected eval with failure */
	duk_push_string(ctx, "throw new Error('eval error');");
	rc = duk_peval(ctx);
	printf("return value is: %s (rc=%d)\n", duk_safe_to_string(ctx, -1), (int) rc);
	duk_pop(ctx);

	/* Protected eval with syntax error */
	duk_push_string(ctx, "obj = {");
	rc = duk_peval(ctx);
	printf("return value is: %s (rc=%d)\n", duk_safe_to_string(ctx, -1), (int) rc);
	duk_pop(ctx);

	/* Plain eval with no result */
	printf("top=%ld\n", (long) duk_get_top(ctx));
	duk_push_string(ctx, "print('doing eval');");
	duk_eval_noresult(ctx);

	/* Protected eval with no result, no error */
	printf("top=%ld\n", (long) duk_get_top(ctx));
	duk_push_string(ctx, "print('doing peval');");
	rc = duk_peval_noresult(ctx);
	printf("rc=%d\n", (int) rc);

	/* Protected eval with no result, syntax error */
	printf("top=%ld\n", (long) duk_get_top(ctx));
	duk_push_string(ctx, "print('doing peval'); obj = {");
	rc = duk_peval_noresult(ctx);
	printf("rc=%d\n", (int) rc);

	printf("top: %ld\n", (long) duk_get_top(ctx));
}
Example #2
0
int app_sqlang_dofile(sip_msg_t *msg, char *script)
{
#if 0
	int ret;
	sip_msg_t *bmsg;

	LM_DBG("executing sqlang file: [[%s]]\n", script);
	LM_DBG("JS top index is: %d\n", sqlang_gettop(_sr_J_env.J));
	bmsg = _sr_J_env.msg;
	_sr_J_env.msg = msg;
	if(sqlang_load_file(_sr_J_env.J, script)<0) {
		LM_ERR("failed to load sqlang script file: %s\n", script);
		return -1;
	}
	ret = duk_peval(_sr_J_env.J);
	if(ret != 0) {
		LM_ERR("JS failed running: %s\n", sqlang_safe_tostring(_sr_J_env.J, -1));
	}
	duk_pop(_sr_J_env.J);  /* ignore result */

	_sr_J_env.msg = bmsg;
	return (ret==0)?1:-1;
#endif
	LM_ERR("not implemented\n");
	return -1;
}
Example #3
0
int app_sqlang_runstring(sip_msg_t *msg, char *script)
{
#if 0
	int ret;
	sip_msg_t *bmsg;

	if(_sr_J_env.JJ==NULL) {
		LM_ERR("sqlang loading state not initialized (call: %s)\n", script);
		return -1;
	}

	sqlang_kemi_reload_script();

	LM_DBG("running sqlang string: [[%s]]\n", script);
	LM_DBG("sqlang top index is: %d\n", sqlang_gettop(_sr_J_env.JJ));
	bmsg = _sr_J_env.msg;
	_sr_J_env.msg = msg;
	sqlang_pushstring(_sr_J_env.JJ, script);
	ret = duk_peval(_sr_J_env.JJ);
	if(ret != 0) {
		LM_ERR("JS failed running: %s\n", sqlang_safe_tostring(_sr_J_env.JJ, -1));
	}
	duk_pop(_sr_J_env.JJ);  /* ignore result */

	_sr_J_env.msg = bmsg;
	return (ret==0)?1:-1;
#endif
	LM_ERR("not implemented\n");
	return -1;
}
Example #4
0
static duk_int_t eval_file(duk_context *ctx, const char *filename) {
	size_t len; char *buf = read_file(filename, &len);
	if(!buf) FAIL_LOAD

	duk_push_lstring(ctx, (const char *)buf, (duk_size_t)len);
	duk_int_t retval = duk_peval(ctx);
	duk_pop(ctx);
	return retval;
}
Example #5
0
int main(int argc, const char *argv[]) {
    duk_context *ctx = NULL;
    char line[4096];
    size_t idx;
    int ch;

    (void) argc; (void) argv;

    ctx = duk_create_heap_default();
    if (!ctx) {
        printf("Failed to create a Duktape heap.\n");
        exit(1);
    }

    push_file_as_string(ctx, "process.js");
    if (duk_peval(ctx) != 0) {
        printf("Error: %s\n", duk_safe_to_string(ctx, -1));
        goto finished;
    }
    duk_pop(ctx);  /* ignore result */

    memset(line, 0, sizeof(line));
    idx = 0;
    for (;;) {
        if (idx >= sizeof(line)) {
            printf("Line too long\n");
            exit(1);
        }

        ch = fgetc(stdin);
        if (ch == 0x0a) {
            line[idx++] = '\0';

            duk_push_global_object(ctx);
            duk_get_prop_string(ctx, -1 /*index*/, "processLine");
            duk_push_string(ctx, line);
            if (duk_pcall(ctx, 1 /*nargs*/) != 0) {
                printf("Error: %s\n", duk_safe_to_string(ctx, -1));
            } else {
                printf("%s\n", duk_safe_to_string(ctx, -1));
            }
            duk_pop(ctx);  /* pop result/error */

            idx = 0;
        } else if (ch == EOF) {
            break;
        } else {
            line[idx++] = (char) ch;
        }
    }

 finished:
    duk_destroy_heap(ctx);

    exit(0);
}
Example #6
0
File: main.c Project: dzzie/duk4vb
int __stdcall Eval(duk_context *ctx, char* js ){
#pragma EXPORT

	int rv = 0;

	if(ctx == 0) return -1;

	//safe to call eval to avoid fatal panic handler on syntax error
	duk_push_string(ctx, js);
	startTime = GetTickCount();
	if (duk_peval(ctx) != 0) {
		setLastString(duk_safe_to_string(ctx, -1));
		rv = -1;
	} else {
		setLastString(duk_safe_to_string(ctx, -1));
	}

	duk_pop(ctx);
	return rv;

}
Example #7
0
int main(int argc, char **argv) {
  char *cbuf = NULL;
  int n_cbuf = 1024;

  duk_context *ctx;

  muduk_init_context(&ctx);

  if (ctx==NULL) {
    printf(">> could not allocate duk_context, exiting\n");
    exit(1);
  }

  glob_ctx.tid.push_back(-1);
  glob_ctx.duk_ctx.push_back(ctx);

  cbuf = (char *)malloc(sizeof(char)*n_cbuf);

  while (1) {
    printf("> "); fflush(stdout);

    fgets(cbuf, n_cbuf, stdin);

    muduk_start_timeout();

    duk_push_string(ctx, cbuf);
    if (duk_peval(ctx)!=0) {
      printf("eval failed: %s\n", duk_safe_to_string(ctx, -1));
    } else {
      printf("ok: %s\n", duk_safe_to_string(ctx, -1));
    }

    muduk_clear_timeout();

  }

  return 0;
}
static duk_ret_t test_func(duk_context *ctx, void *udata) {
	(void) udata;

	if (ctx) {
		printf("dummy - return here\n"); fflush(stdout);
		return 0;
	}

	/* Up-to-date for Duktape 1.3.0, alphabetical order:
	 * $ cd website/api; ls *.yaml
	 */

	(void) duk_alloc_raw(ctx, 0);
	(void) duk_alloc(ctx, 0);
	(void) duk_base64_decode(ctx, 0);
	(void) duk_base64_encode(ctx, 0);
	(void) duk_buffer_to_string(ctx, 0);
	(void) duk_call_method(ctx, 0);
	(void) duk_call_prop(ctx, 0, 0);
	(void) duk_call(ctx, 0);
	(void) duk_char_code_at(ctx, 0, 0);
	(void) duk_check_stack_top(ctx, 0);
	(void) duk_check_stack(ctx, 0);
	(void) duk_check_type_mask(ctx, 0, 0);
	(void) duk_check_type(ctx, 0, 0);
	(void) duk_compact(ctx, 0);
	(void) duk_compile_lstring_filename(ctx, 0, "dummy", 0);
	(void) duk_compile_lstring(ctx, 0, "dummy", 0);
	(void) duk_compile_string_filename(ctx, 0, "dummy");
	(void) duk_compile_string(ctx, 0, "dummy");
	(void) duk_compile(ctx, 0);
	(void) duk_concat(ctx, 0);
	(void) duk_config_buffer(ctx, 0, NULL, 0);
	(void) duk_copy(ctx, 0, 0);
	(void) duk_create_heap_default();
	(void) duk_create_heap(NULL, NULL, NULL, NULL, NULL);
	(void) duk_debugger_attach(ctx, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
	(void) duk_debugger_cooperate(ctx);
	(void) duk_debugger_detach(ctx);
	(void) duk_debugger_notify(ctx, 0);
	(void) duk_debugger_pause(ctx);
	(void) duk_decode_string(ctx, 0, NULL, NULL);
	(void) duk_def_prop(ctx, 0, 0);
	(void) duk_del_prop_index(ctx, 0, 0);
	(void) duk_del_prop_string(ctx, 0, "dummy");
	(void) duk_del_prop(ctx, 0);
	(void) duk_destroy_heap(ctx);
	(void) duk_dump_function(ctx);
	(void) duk_dup_top(ctx);
	(void) duk_dup(ctx, 0);
	(void) duk_enum(ctx, 0, 0);
	(void) duk_equals(ctx, 0, 0);
	duk_error_va(ctx, 0, NULL, NULL);
	duk_error(ctx, 0, "dummy");  /* (void) cast won't work without variadic macros */
	(void) duk_eval_lstring_noresult(ctx, "dummy", 0);
	(void) duk_eval_lstring(ctx, "dummy", 0);
	(void) duk_eval_noresult(ctx);
	(void) duk_eval_string_noresult(ctx, "dummy");
	(void) duk_eval_string(ctx, "dummy");
	(void) duk_eval(ctx);
	(void) duk_fatal(ctx, "dummy");
	(void) duk_free_raw(ctx, NULL);
	(void) duk_free(ctx, NULL);
	(void) duk_gc(ctx, 0);
	(void) duk_get_boolean(ctx, 0);
	(void) duk_get_buffer_data(ctx, 0, NULL);
	(void) duk_get_buffer(ctx, 0, NULL);
	(void) duk_get_c_function(ctx, 0);
	(void) duk_get_context(ctx, 0);
	(void) duk_get_current_magic(ctx);
	(void) duk_get_error_code(ctx, 0);
	(void) duk_get_finalizer(ctx, 0);
	(void) duk_get_global_string(ctx, 0);
	(void) duk_get_heapptr(ctx, 0);
	(void) duk_get_int(ctx, 0);
	(void) duk_get_length(ctx, 0);
	(void) duk_get_lstring(ctx, 0, NULL);
	(void) duk_get_magic(ctx, 0);
	(void) duk_get_memory_functions(ctx, NULL);
	(void) duk_get_number(ctx, 0);
	(void) duk_get_pointer(ctx, 0);
	(void) duk_get_prop_index(ctx, 0, 0);
	(void) duk_get_prop_string(ctx, 0, "dummy");
	(void) duk_get_prop(ctx, 0);
	(void) duk_get_prototype(ctx, 0);
	(void) duk_get_string(ctx, 0);
	(void) duk_get_top_index(ctx);
	(void) duk_get_top(ctx);
	(void) duk_get_type_mask(ctx, 0);
	(void) duk_get_type(ctx, 0);
	(void) duk_get_uint(ctx, 0);
	(void) duk_has_prop_index(ctx, 0, 0);
	(void) duk_has_prop_string(ctx, 0, "dummy");
	(void) duk_has_prop(ctx, 0);
	(void) duk_hex_decode(ctx, 0);
	(void) duk_hex_encode(ctx, 0);
	(void) duk_insert(ctx, 0);
	(void) duk_instanceof(ctx, 0, 0);
	(void) duk_is_array(ctx, 0);
	(void) duk_is_boolean(ctx, 0);
	(void) duk_is_bound_function(ctx, 0);
	(void) duk_is_buffer(ctx, 0);
	(void) duk_is_callable(ctx, 0);
	(void) duk_is_c_function(ctx, 0);
	(void) duk_is_constructor_call(ctx);
	(void) duk_is_dynamic_buffer(ctx, 0);
	(void) duk_is_ecmascript_function(ctx, 0);
	(void) duk_is_error(ctx, 0);
	(void) duk_is_eval_error(ctx, 0);
	(void) duk_is_fixed_buffer(ctx, 0);
	(void) duk_is_function(ctx, 0);
	(void) duk_is_lightfunc(ctx, 0);
	(void) duk_is_nan(ctx, 0);
	(void) duk_is_null_or_undefined(ctx, 0);
	(void) duk_is_null(ctx, 0);
	(void) duk_is_number(ctx, 0);
	(void) duk_is_object_coercible(ctx, 0);
	(void) duk_is_object(ctx, 0);
	(void) duk_is_pointer(ctx, 0);
	(void) duk_is_primitive(ctx, 0);
	(void) duk_is_range_error(ctx, 0);
	(void) duk_is_reference_error(ctx, 0);
	(void) duk_is_strict_call(ctx);
	(void) duk_is_string(ctx, 0);
	(void) duk_is_syntax_error(ctx, 0);
	(void) duk_is_thread(ctx, 0);
	(void) duk_is_type_error(ctx, 0);
	(void) duk_is_undefined(ctx, 0);
	(void) duk_is_uri_error(ctx, 0);
	(void) duk_is_valid_index(ctx, 0);
	(void) duk_join(ctx, 0);
	(void) duk_json_decode(ctx, 0);
	(void) duk_json_encode(ctx, 0);
	(void) duk_load_function(ctx);
	(void) duk_map_string(ctx, 0, NULL, NULL);
	(void) duk_new(ctx, 0);
	(void) duk_next(ctx, 0, 0);
	(void) duk_normalize_index(ctx, 0);
	(void) duk_pcall_method(ctx, 0);
	(void) duk_pcall_prop(ctx, 0, 0);
	(void) duk_pcall(ctx, 0);
	(void) duk_pcompile_lstring_filename(ctx, 0, "dummy", 0);
	(void) duk_pcompile_lstring(ctx, 0, "dummy", 0);
	(void) duk_pcompile_string_filename(ctx, 0, "dummy");
	(void) duk_pcompile_string(ctx, 0, "dummy");
	(void) duk_pcompile(ctx, 0);
	(void) duk_peval_lstring_noresult(ctx, "dummy", 0);
	(void) duk_peval_lstring(ctx, "dummy", 0);
	(void) duk_peval_noresult(ctx);
	(void) duk_peval_string_noresult(ctx, "dummy");
	(void) duk_peval_string(ctx, "dummy");
	(void) duk_peval(ctx);
	(void) duk_pnew(ctx, 0);
	(void) duk_pop_2(ctx);
	(void) duk_pop_3(ctx);
	(void) duk_pop_n(ctx, 0);
	(void) duk_pop(ctx);
	(void) duk_push_array(ctx);
	(void) duk_push_boolean(ctx, 0);
	(void) duk_push_buffer_object(ctx, 0, 0, 0, 0);
	(void) duk_push_buffer(ctx, 0, 0);
	(void) duk_push_c_function(ctx, NULL, 0);
	(void) duk_push_c_lightfunc(ctx, NULL, 0, 0, 0);
	(void) duk_push_context_dump(ctx);
	(void) duk_push_current_function(ctx);
	(void) duk_push_current_thread(ctx);
	(void) duk_push_dynamic_buffer(ctx, 0);
	(void) duk_push_error_object_va(ctx, 0, NULL, NULL);
	(void) duk_push_error_object(ctx, 0, "dummy");
	(void) duk_push_external_buffer(ctx);
	(void) duk_push_false(ctx);
	(void) duk_push_fixed_buffer(ctx, 0);
	(void) duk_push_global_object(ctx);
	(void) duk_push_global_stash(ctx);
	(void) duk_push_heap_stash(ctx);
	(void) duk_push_heapptr(ctx, NULL);
	(void) duk_push_int(ctx, 0);
	(void) duk_push_lstring(ctx, "dummy", 0);
	(void) duk_push_nan(ctx);
	(void) duk_push_null(ctx);
	(void) duk_push_number(ctx, 0.0);
	(void) duk_push_object(ctx);
	(void) duk_push_pointer(ctx, NULL);
	(void) duk_push_sprintf(ctx, "dummy");
	(void) duk_push_string(ctx, "dummy");
	(void) duk_push_this(ctx);
	(void) duk_push_thread_new_globalenv(ctx);
	(void) duk_push_thread_stash(ctx, NULL);
	(void) duk_push_thread(ctx);
	(void) duk_push_true(ctx);
	(void) duk_push_uint(ctx, 0);
	(void) duk_push_undefined(ctx);
	(void) duk_push_vsprintf(ctx, "dummy", NULL);
	(void) duk_put_function_list(ctx, 0, NULL);
	(void) duk_put_global_string(ctx, NULL);
	(void) duk_put_number_list(ctx, 0, NULL);
	(void) duk_put_prop_index(ctx, 0, 0);
	(void) duk_put_prop_string(ctx, 0, "dummy");
	(void) duk_put_prop(ctx, 0);
	(void) duk_realloc_raw(ctx, NULL, 0);
	(void) duk_realloc(ctx, NULL, 0);
	(void) duk_remove(ctx, 0);
	(void) duk_replace(ctx, 0);
	(void) duk_require_boolean(ctx, 0);
	(void) duk_require_buffer_data(ctx, 0, NULL);
	(void) duk_require_buffer(ctx, 0, NULL);
	(void) duk_require_c_function(ctx, 0);
	(void) duk_require_callable(ctx, 0);
	(void) duk_require_context(ctx, 0);
	(void) duk_require_function(ctx, 0);
	(void) duk_require_heapptr(ctx, 0);
	(void) duk_require_int(ctx, 0);
	(void) duk_require_lstring(ctx, 0, NULL);
	(void) duk_require_normalize_index(ctx, 0);
	(void) duk_require_null(ctx, 0);
	(void) duk_require_number(ctx, 0);
	(void) duk_require_object_coercible(ctx, 0);
	(void) duk_require_pointer(ctx, 0);
	(void) duk_require_stack_top(ctx, 0);
	(void) duk_require_stack(ctx, 0);
	(void) duk_require_string(ctx, 0);
	(void) duk_require_top_index(ctx);
	(void) duk_require_type_mask(ctx, 0, 0);
	(void) duk_require_uint(ctx, 0);
	(void) duk_require_undefined(ctx, 0);
	(void) duk_require_valid_index(ctx, 0);
	(void) duk_resize_buffer(ctx, 0, 0);
	(void) duk_safe_call(ctx, NULL, NULL, 0, 0);
	(void) duk_safe_to_lstring(ctx, 0, NULL);
	(void) duk_safe_to_string(ctx, 0);
	(void) duk_set_finalizer(ctx, 0);
	(void) duk_set_global_object(ctx);
	(void) duk_set_magic(ctx, 0, 0);
	(void) duk_set_prototype(ctx, 0);
	(void) duk_set_top(ctx, 0);
	(void) duk_steal_buffer(ctx, 0, NULL);
	(void) duk_strict_equals(ctx, 0, 0);
	(void) duk_substring(ctx, 0, 0, 0);
	(void) duk_swap_top(ctx, 0);
	(void) duk_swap(ctx, 0, 0);
	(void) duk_throw(ctx);
	(void) duk_to_boolean(ctx, 0);
	(void) duk_to_buffer(ctx, 0, NULL);
	(void) duk_to_defaultvalue(ctx, 0, 0);
	(void) duk_to_dynamic_buffer(ctx, 0, NULL);
	(void) duk_to_fixed_buffer(ctx, 0, NULL);
	(void) duk_to_int32(ctx, 0);
	(void) duk_to_int(ctx, 0);
	(void) duk_to_lstring(ctx, 0, NULL);
	(void) duk_to_null(ctx, 0);
	(void) duk_to_number(ctx, 0);
	(void) duk_to_object(ctx, 0);
	(void) duk_to_pointer(ctx, 0);
	(void) duk_to_primitive(ctx, 0, 0);
	(void) duk_to_string(ctx, 0);
	(void) duk_to_uint16(ctx, 0);
	(void) duk_to_uint32(ctx, 0);
	(void) duk_to_uint(ctx, 0);
	(void) duk_to_undefined(ctx, 0);
	(void) duk_trim(ctx, 0);
	(void) duk_xcopy_top(ctx, NULL, 0);
	(void) duk_xmove_top(ctx, NULL, 0);

	printf("never here\n"); fflush(stdout);
	return 0;
}
//duk_int_t duk_peval(duk_context *ctx);
duk_int_t aperl_duk_peval(duk_context *ctx) {
	duk_int_t ret = duk_peval(ctx);
	return ret;
}