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| 1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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 |
| 11 // with the distribution. | 11 // with the distribution. |
| 12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
| 13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
| 14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
| 15 // | 15 // |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 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 "../include/v8-preparser.h" | 28 #include "../include/v8-preparser.h" |
| 29 |
| 30 #include "v8.h" |
| 31 |
| 29 #include "globals.h" | 32 #include "globals.h" |
| 30 #include "checks.h" | 33 #include "checks.h" |
| 31 #include "allocation.h" | 34 #include "allocation.h" |
| 32 #include "utils.h" | 35 #include "utils.h" |
| 33 #include "list.h" | 36 #include "list.h" |
| 34 #include "scanner-base.h" | 37 #include "scanner-base.h" |
| 35 #include "preparse-data.h" | 38 #include "preparse-data.h" |
| 36 #include "preparser.h" | 39 #include "preparser.h" |
| 37 | 40 |
| 38 namespace v8 { | 41 namespace v8 { |
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| 151 // Only if that pushback buffer at the start of buffer_ isn't sufficient | 154 // Only if that pushback buffer at the start of buffer_ isn't sufficient |
| 152 // is the following used. | 155 // is the following used. |
| 153 const uc16* pushback_buffer_end_cache_; | 156 const uc16* pushback_buffer_end_cache_; |
| 154 uc16* pushback_buffer_backing_; | 157 uc16* pushback_buffer_backing_; |
| 155 unsigned pushback_buffer_backing_size_; | 158 unsigned pushback_buffer_backing_size_; |
| 156 }; | 159 }; |
| 157 | 160 |
| 158 | 161 |
| 159 class StandAloneJavaScriptScanner : public JavaScriptScanner { | 162 class StandAloneJavaScriptScanner : public JavaScriptScanner { |
| 160 public: | 163 public: |
| 164 StandAloneJavaScriptScanner() |
| 165 : JavaScriptScanner(Isolate::Current()) { } |
| 166 |
| 161 void Initialize(UC16CharacterStream* source) { | 167 void Initialize(UC16CharacterStream* source) { |
| 162 source_ = source; | 168 source_ = source; |
| 163 Init(); | 169 Init(); |
| 164 // Skip initial whitespace allowing HTML comment ends just like | 170 // Skip initial whitespace allowing HTML comment ends just like |
| 165 // after a newline and scan first token. | 171 // after a newline and scan first token. |
| 166 has_line_terminator_before_next_ = true; | 172 has_line_terminator_before_next_ = true; |
| 167 SkipWhiteSpace(); | 173 SkipWhiteSpace(); |
| 168 Scan(); | 174 Scan(); |
| 169 } | 175 } |
| 170 }; | 176 }; |
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| 204 return PreParserData(size, data); | 210 return PreParserData(size, data); |
| 205 } | 211 } |
| 206 | 212 |
| 207 } // namespace v8. | 213 } // namespace v8. |
| 208 | 214 |
| 209 | 215 |
| 210 // Used by ASSERT macros and other immediate exits. | 216 // Used by ASSERT macros and other immediate exits. |
| 211 extern "C" void V8_Fatal(const char* file, int line, const char* format, ...) { | 217 extern "C" void V8_Fatal(const char* file, int line, const char* format, ...) { |
| 212 exit(EXIT_FAILURE); | 218 exit(EXIT_FAILURE); |
| 213 } | 219 } |
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