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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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| 68 } else { | 68 } else { |
| 69 return kEndMarker; | 69 return kEndMarker; |
| 70 } | 70 } |
| 71 } | 71 } |
| 72 | 72 |
| 73 | 73 |
| 74 void RegExpParser::Advance() { | 74 void RegExpParser::Advance() { |
| 75 if (has_next()) { | 75 if (has_next()) { |
| 76 StackLimitCheck check(isolate()); | 76 StackLimitCheck check(isolate()); |
| 77 if (check.HasOverflowed()) { | 77 if (check.HasOverflowed()) { |
| 78 ReportError(CStrVector(Isolate::kStackOverflowMessage)); | 78 ReportError(CStrVector( |
| 79 MessageTemplate::TemplateString(MessageTemplate::kStackOverflow))); |
| 79 } else if (zone()->excess_allocation()) { | 80 } else if (zone()->excess_allocation()) { |
| 80 ReportError(CStrVector("Regular expression too large")); | 81 ReportError(CStrVector("Regular expression too large")); |
| 81 } else { | 82 } else { |
| 82 current_ = ReadNext<true>(); | 83 current_ = ReadNext<true>(); |
| 83 } | 84 } |
| 84 } else { | 85 } else { |
| 85 current_ = kEndMarker; | 86 current_ = kEndMarker; |
| 86 // Advance so that position() points to 1-after-the-last-character. This is | 87 // Advance so that position() points to 1-after-the-last-character. This is |
| 87 // important so that Reset() to this position works correctly. | 88 // important so that Reset() to this position works correctly. |
| 88 next_pos_ = in()->length() + 1; | 89 next_pos_ = in()->length() + 1; |
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| 1786 return false; | 1787 return false; |
| 1787 } | 1788 } |
| 1788 terms_.Add(new (zone()) RegExpQuantifier(min, max, quantifier_type, atom), | 1789 terms_.Add(new (zone()) RegExpQuantifier(min, max, quantifier_type, atom), |
| 1789 zone()); | 1790 zone()); |
| 1790 LAST(ADD_TERM); | 1791 LAST(ADD_TERM); |
| 1791 return true; | 1792 return true; |
| 1792 } | 1793 } |
| 1793 | 1794 |
| 1794 } // namespace internal | 1795 } // namespace internal |
| 1795 } // namespace v8 | 1796 } // namespace v8 |
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