| OLD | NEW |
| 1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
| (...skipping 10 matching lines...) Expand all Loading... |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | 27 |
| 28 #include "v8.h" | 28 #include "v8.h" |
| 29 | 29 |
| 30 #include "ast.h" | 30 #include "ast.h" |
| 31 #include "compiler.h" |
| 31 #include "execution.h" | 32 #include "execution.h" |
| 32 #include "factory.h" | 33 #include "factory.h" |
| 33 #include "jsregexp-inl.h" | 34 #include "jsregexp-inl.h" |
| 34 #include "platform.h" | 35 #include "platform.h" |
| 35 #include "runtime.h" | 36 #include "runtime.h" |
| 36 #include "top.h" | 37 #include "top.h" |
| 37 #include "compilation-cache.h" | 38 #include "compilation-cache.h" |
| 38 #include "string-stream.h" | 39 #include "string-stream.h" |
| 39 #include "parser.h" | 40 #include "parser.h" |
| 40 #include "regexp-macro-assembler.h" | 41 #include "regexp-macro-assembler.h" |
| (...skipping 105 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 146 Handle<FixedArray> cached = CompilationCache::LookupRegExp(pattern, flags); | 147 Handle<FixedArray> cached = CompilationCache::LookupRegExp(pattern, flags); |
| 147 bool in_cache = !cached.is_null(); | 148 bool in_cache = !cached.is_null(); |
| 148 LOG(RegExpCompileEvent(re, in_cache)); | 149 LOG(RegExpCompileEvent(re, in_cache)); |
| 149 | 150 |
| 150 Handle<Object> result; | 151 Handle<Object> result; |
| 151 if (in_cache) { | 152 if (in_cache) { |
| 152 re->set_data(*cached); | 153 re->set_data(*cached); |
| 153 return re; | 154 return re; |
| 154 } | 155 } |
| 155 FlattenString(pattern); | 156 FlattenString(pattern); |
| 156 ZoneScope zone_scope(DELETE_ON_EXIT); | 157 CompilationZoneScope zone_scope(DELETE_ON_EXIT); |
| 157 RegExpCompileData parse_result; | 158 RegExpCompileData parse_result; |
| 158 FlatStringReader reader(pattern); | 159 FlatStringReader reader(pattern); |
| 159 if (!ParseRegExp(&reader, flags.is_multiline(), &parse_result)) { | 160 if (!ParseRegExp(&reader, flags.is_multiline(), &parse_result)) { |
| 160 // Throw an exception if we fail to parse the pattern. | 161 // Throw an exception if we fail to parse the pattern. |
| 161 ThrowRegExpException(re, | 162 ThrowRegExpException(re, |
| 162 pattern, | 163 pattern, |
| 163 parse_result.error, | 164 parse_result.error, |
| 164 "malformed_regexp"); | 165 "malformed_regexp"); |
| 165 return Handle<Object>::null(); | 166 return Handle<Object>::null(); |
| 166 } | 167 } |
| (...skipping 111 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 278 // A value has already been compiled. | 279 // A value has already been compiled. |
| 279 if (entry->IsJSObject()) { | 280 if (entry->IsJSObject()) { |
| 280 // If it's a JS value, it's an error. | 281 // If it's a JS value, it's an error. |
| 281 Top::Throw(entry); | 282 Top::Throw(entry); |
| 282 return false; | 283 return false; |
| 283 } | 284 } |
| 284 return true; | 285 return true; |
| 285 } | 286 } |
| 286 | 287 |
| 287 // Compile the RegExp. | 288 // Compile the RegExp. |
| 288 ZoneScope zone_scope(DELETE_ON_EXIT); | 289 CompilationZoneScope zone_scope(DELETE_ON_EXIT); |
| 289 | 290 |
| 290 JSRegExp::Flags flags = re->GetFlags(); | 291 JSRegExp::Flags flags = re->GetFlags(); |
| 291 | 292 |
| 292 Handle<String> pattern(re->Pattern()); | 293 Handle<String> pattern(re->Pattern()); |
| 293 if (!pattern->IsFlat()) { | 294 if (!pattern->IsFlat()) { |
| 294 FlattenString(pattern); | 295 FlattenString(pattern); |
| 295 } | 296 } |
| 296 | 297 |
| 297 RegExpCompileData compile_data; | 298 RegExpCompileData compile_data; |
| 298 FlatStringReader reader(pattern); | 299 FlatStringReader reader(pattern); |
| (...skipping 4162 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 4461 EmbeddedVector<byte, 1024> codes; | 4462 EmbeddedVector<byte, 1024> codes; |
| 4462 RegExpMacroAssemblerIrregexp macro_assembler(codes); | 4463 RegExpMacroAssemblerIrregexp macro_assembler(codes); |
| 4463 return compiler.Assemble(¯o_assembler, | 4464 return compiler.Assemble(¯o_assembler, |
| 4464 node, | 4465 node, |
| 4465 data->capture_count, | 4466 data->capture_count, |
| 4466 pattern); | 4467 pattern); |
| 4467 } | 4468 } |
| 4468 | 4469 |
| 4469 | 4470 |
| 4470 }} // namespace v8::internal | 4471 }} // namespace v8::internal |
| OLD | NEW |