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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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/runtime/runtime-utils.h" | 5 #include "src/runtime/runtime-utils.h" |
6 | 6 |
7 #include "src/arguments.h" | 7 #include "src/arguments.h" |
8 #include "src/conversions-inl.h" | 8 #include "src/conversions-inl.h" |
9 #include "src/isolate-inl.h" | 9 #include "src/isolate-inl.h" |
10 #include "src/messages.h" | 10 #include "src/messages.h" |
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651 | 651 |
652 RUNTIME_FUNCTION(Runtime_StringReplaceGlobalRegExpWithString) { | 652 RUNTIME_FUNCTION(Runtime_StringReplaceGlobalRegExpWithString) { |
653 HandleScope scope(isolate); | 653 HandleScope scope(isolate); |
654 DCHECK(args.length() == 4); | 654 DCHECK(args.length() == 4); |
655 | 655 |
656 CONVERT_ARG_HANDLE_CHECKED(String, subject, 0); | 656 CONVERT_ARG_HANDLE_CHECKED(String, subject, 0); |
657 CONVERT_ARG_HANDLE_CHECKED(String, replacement, 2); | 657 CONVERT_ARG_HANDLE_CHECKED(String, replacement, 2); |
658 CONVERT_ARG_HANDLE_CHECKED(JSRegExp, regexp, 1); | 658 CONVERT_ARG_HANDLE_CHECKED(JSRegExp, regexp, 1); |
659 CONVERT_ARG_HANDLE_CHECKED(JSArray, last_match_info, 3); | 659 CONVERT_ARG_HANDLE_CHECKED(JSArray, last_match_info, 3); |
660 | 660 |
661 RUNTIME_ASSERT(regexp->GetFlags().is_global()); | 661 RUNTIME_ASSERT(regexp->GetFlags() & JSRegExp::kGlobal); |
662 RUNTIME_ASSERT(last_match_info->HasFastObjectElements()); | 662 RUNTIME_ASSERT(last_match_info->HasFastObjectElements()); |
663 | 663 |
664 subject = String::Flatten(subject); | 664 subject = String::Flatten(subject); |
665 | 665 |
666 if (replacement->length() == 0) { | 666 if (replacement->length() == 0) { |
667 if (subject->HasOnlyOneByteChars()) { | 667 if (subject->HasOnlyOneByteChars()) { |
668 return StringReplaceGlobalRegExpWithEmptyString<SeqOneByteString>( | 668 return StringReplaceGlobalRegExpWithEmptyString<SeqOneByteString>( |
669 isolate, subject, regexp, last_match_info); | 669 isolate, subject, regexp, last_match_info); |
670 } else { | 670 } else { |
671 return StringReplaceGlobalRegExpWithEmptyString<SeqTwoByteString>( | 671 return StringReplaceGlobalRegExpWithEmptyString<SeqTwoByteString>( |
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993 DCHECK(args.length() == 4); | 993 DCHECK(args.length() == 4); |
994 | 994 |
995 CONVERT_ARG_HANDLE_CHECKED(JSRegExp, regexp, 0); | 995 CONVERT_ARG_HANDLE_CHECKED(JSRegExp, regexp, 0); |
996 CONVERT_ARG_HANDLE_CHECKED(String, subject, 1); | 996 CONVERT_ARG_HANDLE_CHECKED(String, subject, 1); |
997 CONVERT_ARG_HANDLE_CHECKED(JSArray, last_match_info, 2); | 997 CONVERT_ARG_HANDLE_CHECKED(JSArray, last_match_info, 2); |
998 CONVERT_ARG_HANDLE_CHECKED(JSArray, result_array, 3); | 998 CONVERT_ARG_HANDLE_CHECKED(JSArray, result_array, 3); |
999 RUNTIME_ASSERT(last_match_info->HasFastObjectElements()); | 999 RUNTIME_ASSERT(last_match_info->HasFastObjectElements()); |
1000 RUNTIME_ASSERT(result_array->HasFastObjectElements()); | 1000 RUNTIME_ASSERT(result_array->HasFastObjectElements()); |
1001 | 1001 |
1002 subject = String::Flatten(subject); | 1002 subject = String::Flatten(subject); |
1003 RUNTIME_ASSERT(regexp->GetFlags().is_global()); | 1003 RUNTIME_ASSERT(regexp->GetFlags() & JSRegExp::kGlobal); |
1004 | 1004 |
1005 if (regexp->CaptureCount() == 0) { | 1005 if (regexp->CaptureCount() == 0) { |
1006 return SearchRegExpMultiple<false>(isolate, subject, regexp, | 1006 return SearchRegExpMultiple<false>(isolate, subject, regexp, |
1007 last_match_info, result_array); | 1007 last_match_info, result_array); |
1008 } else { | 1008 } else { |
1009 return SearchRegExpMultiple<true>(isolate, subject, regexp, last_match_info, | 1009 return SearchRegExpMultiple<true>(isolate, subject, regexp, last_match_info, |
1010 result_array); | 1010 result_array); |
1011 } | 1011 } |
1012 } | 1012 } |
1013 | 1013 |
1014 | 1014 |
1015 RUNTIME_FUNCTION(Runtime_RegExpExecReThrow) { | 1015 RUNTIME_FUNCTION(Runtime_RegExpExecReThrow) { |
1016 SealHandleScope shs(isolate); | 1016 SealHandleScope shs(isolate); |
1017 DCHECK(args.length() == 4); | 1017 DCHECK(args.length() == 4); |
1018 Object* exception = isolate->pending_exception(); | 1018 Object* exception = isolate->pending_exception(); |
1019 isolate->clear_pending_exception(); | 1019 isolate->clear_pending_exception(); |
1020 return isolate->ReThrow(exception); | 1020 return isolate->ReThrow(exception); |
1021 } | 1021 } |
1022 | 1022 |
1023 | 1023 |
1024 RUNTIME_FUNCTION(Runtime_IsRegExp) { | 1024 RUNTIME_FUNCTION(Runtime_IsRegExp) { |
1025 SealHandleScope shs(isolate); | 1025 SealHandleScope shs(isolate); |
1026 DCHECK(args.length() == 1); | 1026 DCHECK(args.length() == 1); |
1027 CONVERT_ARG_CHECKED(Object, obj, 0); | 1027 CONVERT_ARG_CHECKED(Object, obj, 0); |
1028 return isolate->heap()->ToBoolean(obj->IsJSRegExp()); | 1028 return isolate->heap()->ToBoolean(obj->IsJSRegExp()); |
1029 } | 1029 } |
1030 } // namespace internal | 1030 } // namespace internal |
1031 } // namespace v8 | 1031 } // namespace v8 |
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