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| 1 // Copyright 2017 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef V8_BUILTINS_BUILTINS_REGEXP_H_ |
| 6 #define V8_BUILTINS_BUILTINS_REGEXP_H_ |
| 7 |
| 8 #include "src/code-stub-assembler.h" |
| 9 |
| 10 namespace v8 { |
| 11 namespace internal { |
| 12 |
| 13 typedef compiler::Node Node; |
| 14 typedef compiler::CodeAssemblerState CodeAssemblerState; |
| 15 typedef compiler::CodeAssemblerLabel CodeAssemblerLabel; |
| 16 |
| 17 class RegExpBuiltinsAssembler : public CodeStubAssembler { |
| 18 public: |
| 19 explicit RegExpBuiltinsAssembler(CodeAssemblerState* state) |
| 20 : CodeStubAssembler(state) {} |
| 21 |
| 22 void BranchIfFastRegExp(Node* context, Node* map, Label* if_isunmodified, |
| 23 Label* if_ismodified); |
| 24 |
| 25 protected: |
| 26 Node* FastLoadLastIndex(Node* regexp); |
| 27 Node* SlowLoadLastIndex(Node* context, Node* regexp); |
| 28 Node* LoadLastIndex(Node* context, Node* regexp, bool is_fastpath); |
| 29 |
| 30 void FastStoreLastIndex(Node* regexp, Node* value); |
| 31 void SlowStoreLastIndex(Node* context, Node* regexp, Node* value); |
| 32 void StoreLastIndex(Node* context, Node* regexp, Node* value, |
| 33 bool is_fastpath); |
| 34 |
| 35 Node* ConstructNewResultFromMatchInfo(Node* const context, |
| 36 Node* const match_info, |
| 37 Node* const string); |
| 38 |
| 39 Node* RegExpPrototypeExecBodyWithoutResult(Node* const context, |
| 40 Node* const regexp, |
| 41 Node* const string, |
| 42 Label* if_didnotmatch, |
| 43 const bool is_fastpath); |
| 44 Node* RegExpPrototypeExecBody(Node* const context, Node* const regexp, |
| 45 Node* const string, const bool is_fastpath); |
| 46 |
| 47 Node* ThrowIfNotJSReceiver(Node* context, Node* maybe_receiver, |
| 48 MessageTemplate::Template msg_template, |
| 49 char const* method_name); |
| 50 |
| 51 Node* IsInitialRegExpMap(Node* context, Node* map); |
| 52 void BranchIfFastRegExpResult(Node* context, Node* map, |
| 53 Label* if_isunmodified, Label* if_ismodified); |
| 54 |
| 55 Node* FlagsGetter(Node* const context, Node* const regexp, bool is_fastpath); |
| 56 |
| 57 Node* FastFlagGetter(Node* const regexp, JSRegExp::Flag flag); |
| 58 Node* SlowFlagGetter(Node* const context, Node* const regexp, |
| 59 JSRegExp::Flag flag); |
| 60 Node* FlagGetter(Node* const context, Node* const regexp, JSRegExp::Flag flag, |
| 61 bool is_fastpath); |
| 62 void FlagGetter(JSRegExp::Flag flag, v8::Isolate::UseCounterFeature counter, |
| 63 const char* method_name); |
| 64 |
| 65 Node* IsRegExp(Node* const context, Node* const maybe_receiver); |
| 66 Node* RegExpInitialize(Node* const context, Node* const regexp, |
| 67 Node* const maybe_pattern, Node* const maybe_flags); |
| 68 |
| 69 Node* RegExpExec(Node* context, Node* regexp, Node* string); |
| 70 |
| 71 Node* AdvanceStringIndex(Node* const string, Node* const index, |
| 72 Node* const is_unicode); |
| 73 |
| 74 void RegExpPrototypeMatchBody(Node* const context, Node* const regexp, |
| 75 Node* const string, const bool is_fastpath); |
| 76 |
| 77 void RegExpPrototypeSearchBodyFast(Node* const context, Node* const regexp, |
| 78 Node* const string); |
| 79 void RegExpPrototypeSearchBodySlow(Node* const context, Node* const regexp, |
| 80 Node* const string); |
| 81 |
| 82 void RegExpPrototypeSplitBody(Node* const context, Node* const regexp, |
| 83 Node* const string, Node* const limit); |
| 84 |
| 85 Node* ReplaceGlobalCallableFastPath(Node* context, Node* regexp, Node* string, |
| 86 Node* replace_callable); |
| 87 Node* ReplaceSimpleStringFastPath(Node* context, Node* regexp, Node* string, |
| 88 Node* replace_string); |
| 89 }; |
| 90 |
| 91 } // namespace internal |
| 92 } // namespace v8 |
| 93 |
| 94 #endif // V8_BUILTINS_BUILTINS_REGEXP_H_ |
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