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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 |
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| 637 // Return types for traversing functions. | 637 // Return types for traversing functions. |
| 638 typedef PreParserIdentifier Identifier; | 638 typedef PreParserIdentifier Identifier; |
| 639 typedef PreParserExpression Expression; | 639 typedef PreParserExpression Expression; |
| 640 typedef PreParserExpressionList ExpressionList; | 640 typedef PreParserExpressionList ExpressionList; |
| 641 }; | 641 }; |
| 642 | 642 |
| 643 explicit PreParserTraits(PreParser* pre_parser) : pre_parser_(pre_parser) {} | 643 explicit PreParserTraits(PreParser* pre_parser) : pre_parser_(pre_parser) {} |
| 644 | 644 |
| 645 // Custom operations executed when FunctionStates are created and | 645 // Custom operations executed when FunctionStates are created and |
| 646 // destructed. (The PreParser doesn't need to do anything.) | 646 // destructed. (The PreParser doesn't need to do anything.) |
| 647 template<typename FS> | 647 template<typename FunctionState> |
| 648 static void SetUpFunctionState(FS* function_state, void*) {} | 648 static void SetUpFunctionState(FunctionState* function_state, void*) {} |
| 649 template<typename FS> | 649 template<typename FunctionState> |
| 650 static void TearDownFunctionState(FS* function_state) {} | 650 static void TearDownFunctionState(FunctionState* function_state) {} |
| 651 | 651 |
| 652 // Helper functions for recursive descent. | 652 // Helper functions for recursive descent. |
| 653 static bool IsEvalOrArguments(PreParserIdentifier identifier) { | 653 static bool IsEvalOrArguments(PreParserIdentifier identifier) { |
| 654 return identifier.IsEvalOrArguments(); | 654 return identifier.IsEvalOrArguments(); |
| 655 } | 655 } |
| 656 | 656 |
| 657 // Reporting errors. | 657 // Reporting errors. |
| 658 void ReportMessageAt(Scanner::Location location, | 658 void ReportMessageAt(Scanner::Location location, |
| 659 const char* message, | 659 const char* message, |
| 660 Vector<const char*> args); | 660 Vector<const char*> args); |
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| 1272 "accessor_get_set"); | 1272 "accessor_get_set"); |
| 1273 } | 1273 } |
| 1274 *ok = false; | 1274 *ok = false; |
| 1275 } | 1275 } |
| 1276 } | 1276 } |
| 1277 | 1277 |
| 1278 | 1278 |
| 1279 } } // v8::internal | 1279 } } // v8::internal |
| 1280 | 1280 |
| 1281 #endif // V8_PREPARSER_H | 1281 #endif // V8_PREPARSER_H |
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