mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
9bce5b09a9
* Removed jerry_string_t and jerry_object_t * Updated function names * Updated return values * Updated function descriptions * Added new functions * Added new unittests JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
108 lines
3.2 KiB
C
108 lines
3.2 KiB
C
/* Copyright 2015-2016 Samsung Electronics Co., Ltd.
|
|
* Copyright 2016 University of Szeged.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include "ecma-builtins.h"
|
|
#include "ecma-exceptions.h"
|
|
#include "ecma-eval.h"
|
|
#include "ecma-gc.h"
|
|
#include "ecma-globals.h"
|
|
#include "ecma-helpers.h"
|
|
#include "ecma-lex-env.h"
|
|
#include "js-parser.h"
|
|
#include "vm.h"
|
|
|
|
/** \addtogroup ecma ECMA
|
|
* @{
|
|
*
|
|
* \addtogroup eval eval
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* Perform 'eval' with code stored in ecma-string
|
|
*
|
|
* See also:
|
|
* ecma_op_eval_chars_buffer
|
|
* ECMA-262 v5, 15.1.2.1 (steps 2 to 8)
|
|
*
|
|
* @return ecma value
|
|
*/
|
|
ecma_value_t
|
|
ecma_op_eval (ecma_string_t *code_p, /**< code string */
|
|
bool is_direct, /**< is eval called directly (ECMA-262 v5, 15.1.2.1.1) */
|
|
bool is_called_from_strict_mode_code) /**< is eval is called from strict mode code */
|
|
{
|
|
ecma_value_t ret_value;
|
|
|
|
lit_utf8_size_t chars_num = ecma_string_get_size (code_p);
|
|
if (chars_num == 0)
|
|
{
|
|
ret_value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED);
|
|
}
|
|
else
|
|
{
|
|
ECMA_STRING_TO_UTF8_STRING (code_p, code_utf8_buffer_p, code_utf8_buffer_size);
|
|
|
|
ret_value = ecma_op_eval_chars_buffer (code_utf8_buffer_p,
|
|
chars_num,
|
|
is_direct,
|
|
is_called_from_strict_mode_code);
|
|
|
|
ECMA_FINALIZE_UTF8_STRING (code_utf8_buffer_p, code_utf8_buffer_size);
|
|
}
|
|
|
|
return ret_value;
|
|
} /* ecma_op_eval */
|
|
|
|
/**
|
|
* Perform 'eval' with code stored in continuous character buffer
|
|
*
|
|
* See also:
|
|
* ecma_op_eval
|
|
* ECMA-262 v5, 15.1.2.1 (steps 2 to 8)
|
|
*
|
|
* @return ecma value
|
|
*/
|
|
ecma_value_t
|
|
ecma_op_eval_chars_buffer (const lit_utf8_byte_t *code_p, /**< code characters buffer */
|
|
size_t code_buffer_size, /**< size of the buffer */
|
|
bool is_direct, /**< is eval called directly (ECMA-262 v5, 15.1.2.1.1) */
|
|
bool is_called_from_strict_mode_code) /**< is eval is called from strict mode code */
|
|
{
|
|
JERRY_ASSERT (code_p != NULL);
|
|
|
|
ecma_compiled_code_t *bytecode_data_p;
|
|
|
|
bool is_strict_call = (is_direct && is_called_from_strict_mode_code);
|
|
|
|
ecma_value_t parse_status = parser_parse_script (code_p,
|
|
code_buffer_size,
|
|
is_strict_call,
|
|
&bytecode_data_p);
|
|
|
|
if (ECMA_IS_VALUE_ERROR (parse_status))
|
|
{
|
|
return parse_status;
|
|
}
|
|
|
|
return vm_run_eval (bytecode_data_p, is_direct);
|
|
} /* ecma_op_eval_chars_buffer */
|
|
|
|
/**
|
|
* @}
|
|
* @}
|
|
*/
|