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1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 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/regexp/regexp-parser.h" | 5 #include "src/regexp/regexp-parser.h" |
6 | 6 |
7 #include "src/char-predicates-inl.h" | 7 #include "src/char-predicates-inl.h" |
8 #include "src/factory.h" | 8 #include "src/factory.h" |
9 #include "src/isolate.h" | 9 #include "src/isolate.h" |
10 #include "src/objects-inl.h" | 10 #include "src/objects-inl.h" |
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761 return name; | 761 return name; |
762 } | 762 } |
763 | 763 |
764 bool RegExpParser::CreateNamedCaptureAtIndex(const ZoneVector<uc16>* name, | 764 bool RegExpParser::CreateNamedCaptureAtIndex(const ZoneVector<uc16>* name, |
765 int index) { | 765 int index) { |
766 DCHECK(FLAG_harmony_regexp_named_captures); | 766 DCHECK(FLAG_harmony_regexp_named_captures); |
767 DCHECK(unicode()); | 767 DCHECK(unicode()); |
768 DCHECK(0 < index && index <= captures_started_); | 768 DCHECK(0 < index && index <= captures_started_); |
769 DCHECK_NOT_NULL(name); | 769 DCHECK_NOT_NULL(name); |
770 | 770 |
771 static std::vector<uc16> illegal_names[] = { | |
jgruber
2017/01/17 09:26:51
The final proposal might not need this blacklist i
| |
772 { | |
773 'i', 'n', 'd', 'e', 'x', | |
774 }, | |
775 { | |
776 'i', 'n', 'p', 'u', 't', | |
777 }, | |
778 { | |
779 'l', 'e', 'n', 'g', 't', 'h', | |
780 }, | |
781 }; | |
782 | |
783 for (const auto& illegal_name : illegal_names) { | |
784 if (name->size() != illegal_name.size()) continue; | |
785 if (std::equal(name->begin(), name->end(), illegal_name.begin())) { | |
786 ReportError(CStrVector("Illegal capture group name")); | |
787 return false; | |
788 } | |
789 } | |
790 | |
771 if (named_captures_ == nullptr) { | 791 if (named_captures_ == nullptr) { |
772 named_captures_ = new (zone()) ZoneList<RegExpCapture*>(1, zone()); | 792 named_captures_ = new (zone()) ZoneList<RegExpCapture*>(1, zone()); |
773 } else { | 793 } else { |
774 // Check for duplicates and bail if we find any. | 794 // Check for duplicates and bail if we find any. |
775 for (const auto& named_capture : *named_captures_) { | 795 for (const auto& named_capture : *named_captures_) { |
776 if (*named_capture->name() == *name) { | 796 if (*named_capture->name() == *name) { |
777 ReportError(CStrVector("Duplicate capture group name")); | 797 ReportError(CStrVector("Duplicate capture group name")); |
778 return false; | 798 return false; |
779 } | 799 } |
780 } | 800 } |
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1791 return false; | 1811 return false; |
1792 } | 1812 } |
1793 terms_.Add(new (zone()) RegExpQuantifier(min, max, quantifier_type, atom), | 1813 terms_.Add(new (zone()) RegExpQuantifier(min, max, quantifier_type, atom), |
1794 zone()); | 1814 zone()); |
1795 LAST(ADD_TERM); | 1815 LAST(ADD_TERM); |
1796 return true; | 1816 return true; |
1797 } | 1817 } |
1798 | 1818 |
1799 } // namespace internal | 1819 } // namespace internal |
1800 } // namespace v8 | 1820 } // namespace v8 |
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