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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/parser.h" | 5 #include "src/parser.h" |
6 | 6 |
7 #include "src/api.h" | 7 #include "src/api.h" |
8 #include "src/ast.h" | 8 #include "src/ast.h" |
9 #include "src/ast-literal-reindexer.h" | 9 #include "src/ast-literal-reindexer.h" |
10 #include "src/bailout-reason.h" | 10 #include "src/bailout-reason.h" |
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914 // ParseInfo during background parsing. | 914 // ParseInfo during background parsing. |
915 DCHECK(!info->script().is_null() || info->source_stream() != NULL); | 915 DCHECK(!info->script().is_null() || info->source_stream() != NULL); |
916 set_allow_lazy(info->allow_lazy_parsing()); | 916 set_allow_lazy(info->allow_lazy_parsing()); |
917 set_allow_natives(FLAG_allow_natives_syntax || info->is_native()); | 917 set_allow_natives(FLAG_allow_natives_syntax || info->is_native()); |
918 set_allow_harmony_sloppy(FLAG_harmony_sloppy); | 918 set_allow_harmony_sloppy(FLAG_harmony_sloppy); |
919 set_allow_harmony_sloppy_function(FLAG_harmony_sloppy_function); | 919 set_allow_harmony_sloppy_function(FLAG_harmony_sloppy_function); |
920 set_allow_harmony_sloppy_let(FLAG_harmony_sloppy_let); | 920 set_allow_harmony_sloppy_let(FLAG_harmony_sloppy_let); |
921 set_allow_harmony_rest_parameters(FLAG_harmony_rest_parameters); | 921 set_allow_harmony_rest_parameters(FLAG_harmony_rest_parameters); |
922 set_allow_harmony_default_parameters(FLAG_harmony_default_parameters); | 922 set_allow_harmony_default_parameters(FLAG_harmony_default_parameters); |
923 set_allow_harmony_destructuring(FLAG_harmony_destructuring); | 923 set_allow_harmony_destructuring(FLAG_harmony_destructuring); |
924 set_allow_harmony_new_target(FLAG_harmony_new_target); | |
925 set_allow_strong_mode(FLAG_strong_mode); | 924 set_allow_strong_mode(FLAG_strong_mode); |
926 set_allow_legacy_const(FLAG_legacy_const); | 925 set_allow_legacy_const(FLAG_legacy_const); |
927 set_allow_harmony_do_expressions(FLAG_harmony_do_expressions); | 926 set_allow_harmony_do_expressions(FLAG_harmony_do_expressions); |
928 for (int feature = 0; feature < v8::Isolate::kUseCounterFeatureCount; | 927 for (int feature = 0; feature < v8::Isolate::kUseCounterFeatureCount; |
929 ++feature) { | 928 ++feature) { |
930 use_counts_[feature] = 0; | 929 use_counts_[feature] = 0; |
931 } | 930 } |
932 if (info->ast_value_factory() == NULL) { | 931 if (info->ast_value_factory() == NULL) { |
933 // info takes ownership of AstValueFactory. | 932 // info takes ownership of AstValueFactory. |
934 info->set_ast_value_factory(new AstValueFactory(zone(), info->hash_seed())); | 933 info->set_ast_value_factory(new AstValueFactory(zone(), info->hash_seed())); |
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4804 reusable_preparser_ = new PreParser(zone(), &scanner_, ast_value_factory(), | 4803 reusable_preparser_ = new PreParser(zone(), &scanner_, ast_value_factory(), |
4805 NULL, stack_limit_); | 4804 NULL, stack_limit_); |
4806 reusable_preparser_->set_allow_lazy(true); | 4805 reusable_preparser_->set_allow_lazy(true); |
4807 #define SET_ALLOW(name) reusable_preparser_->set_allow_##name(allow_##name()); | 4806 #define SET_ALLOW(name) reusable_preparser_->set_allow_##name(allow_##name()); |
4808 SET_ALLOW(natives); | 4807 SET_ALLOW(natives); |
4809 SET_ALLOW(harmony_sloppy); | 4808 SET_ALLOW(harmony_sloppy); |
4810 SET_ALLOW(harmony_sloppy_let); | 4809 SET_ALLOW(harmony_sloppy_let); |
4811 SET_ALLOW(harmony_rest_parameters); | 4810 SET_ALLOW(harmony_rest_parameters); |
4812 SET_ALLOW(harmony_default_parameters); | 4811 SET_ALLOW(harmony_default_parameters); |
4813 SET_ALLOW(harmony_destructuring); | 4812 SET_ALLOW(harmony_destructuring); |
4814 SET_ALLOW(harmony_new_target); | |
4815 SET_ALLOW(strong_mode); | 4813 SET_ALLOW(strong_mode); |
4816 SET_ALLOW(harmony_do_expressions); | 4814 SET_ALLOW(harmony_do_expressions); |
4817 #undef SET_ALLOW | 4815 #undef SET_ALLOW |
4818 } | 4816 } |
4819 PreParser::PreParseResult result = reusable_preparser_->PreParseLazyFunction( | 4817 PreParser::PreParseResult result = reusable_preparser_->PreParseLazyFunction( |
4820 language_mode(), function_state_->kind(), scope_->has_simple_parameters(), | 4818 language_mode(), function_state_->kind(), scope_->has_simple_parameters(), |
4821 logger, bookmark); | 4819 logger, bookmark); |
4822 if (pre_parse_timer_ != NULL) { | 4820 if (pre_parse_timer_ != NULL) { |
4823 pre_parse_timer_->Stop(); | 4821 pre_parse_timer_->Stop(); |
4824 } | 4822 } |
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6383 | 6381 |
6384 Expression* Parser::SpreadCallNew(Expression* function, | 6382 Expression* Parser::SpreadCallNew(Expression* function, |
6385 ZoneList<v8::internal::Expression*>* args, | 6383 ZoneList<v8::internal::Expression*>* args, |
6386 int pos) { | 6384 int pos) { |
6387 args->InsertAt(0, function, zone()); | 6385 args->InsertAt(0, function, zone()); |
6388 | 6386 |
6389 return factory()->NewCallRuntime(Context::REFLECT_CONSTRUCT_INDEX, args, pos); | 6387 return factory()->NewCallRuntime(Context::REFLECT_CONSTRUCT_INDEX, args, pos); |
6390 } | 6388 } |
6391 } // namespace internal | 6389 } // namespace internal |
6392 } // namespace v8 | 6390 } // namespace v8 |
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