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 |