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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/regexp.h" | 5 #include "vm/regexp.h" |
6 | 6 |
7 #include "vm/dart_entry.h" | 7 #include "vm/dart_entry.h" |
8 #include "vm/regexp_assembler.h" | 8 #include "vm/regexp_assembler.h" |
9 #include "vm/regexp_assembler_bytecode.h" | 9 #include "vm/regexp_assembler_bytecode.h" |
10 #include "vm/regexp_assembler_ir.h" | 10 #include "vm/regexp_assembler_ir.h" |
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5011 RegExpCompileData* data, | 5011 RegExpCompileData* data, |
5012 const ParsedFunction* parsed_function, | 5012 const ParsedFunction* parsed_function, |
5013 const ZoneGrowableArray<const ICData*>& ic_data_array) { | 5013 const ZoneGrowableArray<const ICData*>& ic_data_array) { |
5014 ASSERT(!FLAG_interpret_irregexp); | 5014 ASSERT(!FLAG_interpret_irregexp); |
5015 Zone* zone = Thread::Current()->zone(); | 5015 Zone* zone = Thread::Current()->zone(); |
5016 | 5016 |
5017 const Function& function = parsed_function->function(); | 5017 const Function& function = parsed_function->function(); |
5018 const intptr_t specialization_cid = function.string_specialization_cid(); | 5018 const intptr_t specialization_cid = function.string_specialization_cid(); |
5019 const bool is_one_byte = (specialization_cid == kOneByteStringCid || | 5019 const bool is_one_byte = (specialization_cid == kOneByteStringCid || |
5020 specialization_cid == kExternalOneByteStringCid); | 5020 specialization_cid == kExternalOneByteStringCid); |
5021 JSRegExp& regexp = JSRegExp::Handle(zone, function.regexp()); | 5021 RegExp& regexp = RegExp::Handle(zone, function.regexp()); |
5022 const String& pattern = String::Handle(zone, regexp.pattern()); | 5022 const String& pattern = String::Handle(zone, regexp.pattern()); |
5023 | 5023 |
5024 ASSERT(!regexp.IsNull()); | 5024 ASSERT(!regexp.IsNull()); |
5025 ASSERT(!pattern.IsNull()); | 5025 ASSERT(!pattern.IsNull()); |
5026 | 5026 |
5027 const bool ignore_case = regexp.is_ignore_case(); | 5027 const bool ignore_case = regexp.is_ignore_case(); |
5028 const bool is_global = regexp.is_global(); | 5028 const bool is_global = regexp.is_global(); |
5029 | 5029 |
5030 RegExpCompiler compiler(data->capture_count, ignore_case, is_one_byte); | 5030 RegExpCompiler compiler(data->capture_count, ignore_case, is_one_byte); |
5031 | 5031 |
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5125 if (FLAG_trace_irregexp) { | 5125 if (FLAG_trace_irregexp) { |
5126 macro_assembler->PrintBlocks(); | 5126 macro_assembler->PrintBlocks(); |
5127 } | 5127 } |
5128 | 5128 |
5129 return result; | 5129 return result; |
5130 } | 5130 } |
5131 | 5131 |
5132 | 5132 |
5133 RegExpEngine::CompilationResult RegExpEngine::CompileBytecode( | 5133 RegExpEngine::CompilationResult RegExpEngine::CompileBytecode( |
5134 RegExpCompileData* data, | 5134 RegExpCompileData* data, |
5135 const JSRegExp& regexp, | 5135 const RegExp& regexp, |
5136 bool is_one_byte, | 5136 bool is_one_byte, |
5137 Zone* zone) { | 5137 Zone* zone) { |
5138 ASSERT(FLAG_interpret_irregexp); | 5138 ASSERT(FLAG_interpret_irregexp); |
5139 const String& pattern = String::Handle(zone, regexp.pattern()); | 5139 const String& pattern = String::Handle(zone, regexp.pattern()); |
5140 | 5140 |
5141 ASSERT(!regexp.IsNull()); | 5141 ASSERT(!regexp.IsNull()); |
5142 ASSERT(!pattern.IsNull()); | 5142 ASSERT(!pattern.IsNull()); |
5143 | 5143 |
5144 const bool ignore_case = regexp.is_ignore_case(); | 5144 const bool ignore_case = regexp.is_ignore_case(); |
5145 const bool is_global = regexp.is_global(); | 5145 const bool is_global = regexp.is_global(); |
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5238 | 5238 |
5239 if (FLAG_trace_irregexp) { | 5239 if (FLAG_trace_irregexp) { |
5240 macro_assembler->PrintBlocks(); | 5240 macro_assembler->PrintBlocks(); |
5241 } | 5241 } |
5242 | 5242 |
5243 return result; | 5243 return result; |
5244 } | 5244 } |
5245 | 5245 |
5246 | 5246 |
5247 static void CreateSpecializedFunction(Zone* zone, | 5247 static void CreateSpecializedFunction(Zone* zone, |
5248 const JSRegExp& regexp, | 5248 const RegExp& regexp, |
5249 intptr_t specialization_cid, | 5249 intptr_t specialization_cid, |
5250 const Object& owner) { | 5250 const Object& owner) { |
5251 const intptr_t kParamCount = RegExpMacroAssembler::kParamCount; | 5251 const intptr_t kParamCount = RegExpMacroAssembler::kParamCount; |
5252 | 5252 |
5253 Function& fn = Function::Handle(zone, Function::New( | 5253 Function& fn = Function::Handle(zone, Function::New( |
5254 // Append the regexp pattern to the function name. | 5254 // Append the regexp pattern to the function name. |
5255 String::Handle(zone, Symbols::New( | 5255 String::Handle(zone, Symbols::New( |
5256 String::Handle(zone, String::Concat( | 5256 String::Handle(zone, String::Concat( |
5257 String::Handle(zone, String::Concat( | 5257 String::Handle(zone, String::Concat( |
5258 Symbols::Irregexp(), | 5258 Symbols::ColonMatcher(), |
5259 Symbols::ColonSpace(), Heap::kOld)), | 5259 Symbols::ColonSpace(), Heap::kOld)), |
5260 String::Handle(regexp.pattern()), Heap::kOld)))), | 5260 String::Handle(regexp.pattern()), Heap::kOld)))), |
5261 RawFunction::kIrregexpFunction, | 5261 RawFunction::kIrregexpFunction, |
5262 true, // Static. | 5262 true, // Static. |
5263 false, // Not const. | 5263 false, // Not const. |
5264 false, // Not abstract. | 5264 false, // Not abstract. |
5265 false, // Not external. | 5265 false, // Not external. |
5266 false, // Not native. | 5266 false, // Not native. |
5267 owner, | 5267 owner, |
5268 TokenPosition::kMinSource)); | 5268 TokenPosition::kMinSource)); |
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5290 // Cache the result. | 5290 // Cache the result. |
5291 regexp.set_function(specialization_cid, fn); | 5291 regexp.set_function(specialization_cid, fn); |
5292 | 5292 |
5293 fn.SetRegExpData(regexp, specialization_cid); | 5293 fn.SetRegExpData(regexp, specialization_cid); |
5294 fn.set_is_debuggable(false); | 5294 fn.set_is_debuggable(false); |
5295 | 5295 |
5296 // The function is compiled lazily during the first call. | 5296 // The function is compiled lazily during the first call. |
5297 } | 5297 } |
5298 | 5298 |
5299 | 5299 |
5300 RawJSRegExp* RegExpEngine::CreateJSRegExp(Zone* zone, | 5300 RawRegExp* RegExpEngine::CreateRegExp(Zone* zone, |
5301 const String& pattern, | 5301 const String& pattern, |
5302 bool multi_line, | 5302 bool multi_line, |
5303 bool ignore_case) { | 5303 bool ignore_case) { |
5304 const JSRegExp& regexp = JSRegExp::Handle(JSRegExp::New()); | 5304 const RegExp& regexp = RegExp::Handle(RegExp::New()); |
5305 | 5305 |
5306 regexp.set_pattern(pattern); | 5306 regexp.set_pattern(pattern); |
5307 | 5307 |
5308 if (multi_line) { | 5308 if (multi_line) { |
5309 regexp.set_is_multi_line(); | 5309 regexp.set_is_multi_line(); |
5310 } | 5310 } |
5311 if (ignore_case) { | 5311 if (ignore_case) { |
5312 regexp.set_is_ignore_case(); | 5312 regexp.set_is_ignore_case(); |
5313 } | 5313 } |
5314 | 5314 |
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5326 CreateSpecializedFunction(zone, regexp, kTwoByteStringCid, owner); | 5326 CreateSpecializedFunction(zone, regexp, kTwoByteStringCid, owner); |
5327 CreateSpecializedFunction(zone, regexp, kExternalOneByteStringCid, owner); | 5327 CreateSpecializedFunction(zone, regexp, kExternalOneByteStringCid, owner); |
5328 CreateSpecializedFunction(zone, regexp, kExternalTwoByteStringCid, owner); | 5328 CreateSpecializedFunction(zone, regexp, kExternalTwoByteStringCid, owner); |
5329 } | 5329 } |
5330 | 5330 |
5331 return regexp.raw(); | 5331 return regexp.raw(); |
5332 } | 5332 } |
5333 | 5333 |
5334 | 5334 |
5335 } // namespace dart | 5335 } // namespace dart |
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