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Add new target support to RegExp object (#3723)

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JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
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Szilagyi Adam 2020-05-20 17:10:55 +02:00 committed by GitHub
parent a4659a888b
commit e1960621f3
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 25 additions and 6 deletions
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12
jerry-core/ecma/builtin-objects/ecma-builtin-regexp.c
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@ -45,14 +45,16 @@
static ecma_value_t
ecma_builtin_regexp_dispatch_helper (const ecma_value_t *arguments_list_p, /**< arguments list */
ecma_length_t arguments_list_len, /**< number of arguments */
ecma_object_t *new_target_p) /**< pointer to the new target object */
ecma_length_t arguments_list_len) /**< number of arguments */
{
ecma_value_t pattern_value = ECMA_VALUE_UNDEFINED;
ecma_value_t flags_value = ECMA_VALUE_UNDEFINED;
#if ENABLED (JERRY_ES2015)
bool create_regexp_from_bc = false;
bool free_arguments = false;
ecma_object_t *new_target_p = JERRY_CONTEXT (current_new_target);
#else /* !ENABLED (JERRY_ES2015) */
ecma_object_t *new_target_p = NULL;
#endif /* ENABLED (JERRY_ES2015) */
if (arguments_list_len > 0)
@ -206,8 +208,7 @@ ecma_builtin_regexp_dispatch_call (const ecma_value_t *arguments_list_p, /**< ar
ecma_length_t arguments_list_len) /**< number of arguments */
{
return ecma_builtin_regexp_dispatch_helper (arguments_list_p,
arguments_list_len,
NULL);
arguments_list_len);
} /* ecma_builtin_regexp_dispatch_call */
/**
@ -221,8 +222,7 @@ ecma_builtin_regexp_dispatch_construct (const ecma_value_t *arguments_list_p, /*
ecma_length_t arguments_list_len) /**< number of arguments */
{
return ecma_builtin_regexp_dispatch_helper (arguments_list_p,
arguments_list_len,
ecma_builtin_get (ECMA_BUILTIN_ID_REGEXP));
arguments_list_len);
} /* ecma_builtin_regexp_dispatch_construct */
#if ENABLED (JERRY_ES2015)

19
tests/jerry/es2015/regexp-new-target.js Normal file
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@ -0,0 +1,19 @@
// Copyright JS Foundation and other contributors, http://js.foundation
//
// 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.
function F(){}
var obj = Reflect.construct(RegExp, ["baz","g"], F);
assert(RegExp.prototype.exec.call(obj, "foobarbaz")[0] === "baz")
assert(obj.lastIndex === 9)
assert(obj instanceof F);