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https://github.com/jerryscript-project/jerryscript.git
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3ed93cfb51
Function arguments must be passed as string values. Snapshots are generated from compiled code rather than source code. JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
108 lines
2.8 KiB
C
108 lines
2.8 KiB
C
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ecma-builtins.h"
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#include "ecma-exceptions.h"
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#include "ecma-eval.h"
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#include "ecma-gc.h"
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#include "ecma-globals.h"
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#include "ecma-helpers.h"
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#include "ecma-lex-env.h"
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#include "js-parser.h"
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#include "vm.h"
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#include "jcontext.h"
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/** \addtogroup ecma ECMA
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* @{
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*
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* \addtogroup eval eval
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* @{
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*/
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/**
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* Perform 'eval' with code stored in ecma-string
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*
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* See also:
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* ecma_op_eval_chars_buffer
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* ECMA-262 v5, 15.1.2.1 (steps 2 to 8)
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*
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* @return ecma value
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*/
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ecma_value_t
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ecma_op_eval (ecma_value_t source_code, /**< source code */
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uint32_t parse_opts) /**< ecma_parse_opts_t option bits */
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{
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JERRY_ASSERT (ecma_is_value_string (source_code));
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if (ecma_is_value_magic_string (source_code, LIT_MAGIC_STRING__EMPTY))
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{
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return ECMA_VALUE_UNDEFINED;
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}
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return ecma_op_eval_chars_buffer ((void *) &source_code,
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parse_opts | ECMA_PARSE_HAS_SOURCE_VALUE);
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} /* ecma_op_eval */
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/**
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* Perform 'eval' with code stored in continuous character buffer
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*
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* See also:
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* ecma_op_eval
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* ECMA-262 v5, 15.1.2.1 (steps 2 to 8)
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*
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* @return ecma value
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*/
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ecma_value_t
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ecma_op_eval_chars_buffer (void *source_p, /**< source code */
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uint32_t parse_opts) /**< ecma_parse_opts_t option bits */
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{
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#if JERRY_PARSER
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JERRY_ASSERT (source_p != NULL);
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uint32_t is_strict_call = ECMA_PARSE_STRICT_MODE | ECMA_PARSE_DIRECT_EVAL;
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if ((parse_opts & is_strict_call) != is_strict_call)
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{
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parse_opts &= (uint32_t) ~ECMA_PARSE_STRICT_MODE;
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}
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parse_opts |= ECMA_PARSE_EVAL;
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#if JERRY_ESNEXT
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ECMA_CLEAR_LOCAL_PARSE_OPTS ();
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#endif /* JERRY_ESNEXT */
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ecma_compiled_code_t *bytecode_p = parser_parse_script (source_p, parse_opts, NULL);
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if (JERRY_UNLIKELY (bytecode_p == NULL))
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{
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return ECMA_VALUE_ERROR;
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}
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return vm_run_eval (bytecode_p, parse_opts);
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#else /* !JERRY_PARSER */
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JERRY_UNUSED (code_p);
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JERRY_UNUSED (code_buffer_size);
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JERRY_UNUSED (parse_opts);
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return ecma_raise_syntax_error (ECMA_ERR_MSG ("Source code parsing is disabled"));
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#endif /* JERRY_PARSER */
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} /* ecma_op_eval_chars_buffer */
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/**
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* @}
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* @}
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*/
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