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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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440 bool allow_lazy) | 440 bool allow_lazy) |
441 : scanner_(scanner), | 441 : scanner_(scanner), |
442 log_(log), | 442 log_(log), |
443 scope_(NULL), | 443 scope_(NULL), |
444 stack_limit_(stack_limit), | 444 stack_limit_(stack_limit), |
445 strict_mode_violation_location_(i::Scanner::Location::invalid()), | 445 strict_mode_violation_location_(i::Scanner::Location::invalid()), |
446 strict_mode_violation_type_(NULL), | 446 strict_mode_violation_type_(NULL), |
447 stack_overflow_(false), | 447 stack_overflow_(false), |
448 allow_lazy_(true), | 448 allow_lazy_(true), |
449 parenthesized_function_(false), | 449 parenthesized_function_(false), |
450 harmony_block_scoping_(scanner->HarmonyBlockScoping()) { } | 450 harmony_scoping_(scanner->HarmonyScoping()) { } |
451 | 451 |
452 // Preparse the program. Only called in PreParseProgram after creating | 452 // Preparse the program. Only called in PreParseProgram after creating |
453 // the instance. | 453 // the instance. |
454 PreParseResult PreParse() { | 454 PreParseResult PreParse() { |
455 Scope top_scope(&scope_, kTopLevelScope); | 455 Scope top_scope(&scope_, kTopLevelScope); |
456 bool ok = true; | 456 bool ok = true; |
457 int start_position = scanner_->peek_location().beg_pos; | 457 int start_position = scanner_->peek_location().beg_pos; |
458 ParseSourceElements(i::Token::EOS, &ok); | 458 ParseSourceElements(i::Token::EOS, &ok); |
459 if (stack_overflow_) return kPreParseStackOverflow; | 459 if (stack_overflow_) return kPreParseStackOverflow; |
460 if (!ok) { | 460 if (!ok) { |
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601 | 601 |
602 i::JavaScriptScanner* scanner_; | 602 i::JavaScriptScanner* scanner_; |
603 i::ParserRecorder* log_; | 603 i::ParserRecorder* log_; |
604 Scope* scope_; | 604 Scope* scope_; |
605 uintptr_t stack_limit_; | 605 uintptr_t stack_limit_; |
606 i::Scanner::Location strict_mode_violation_location_; | 606 i::Scanner::Location strict_mode_violation_location_; |
607 const char* strict_mode_violation_type_; | 607 const char* strict_mode_violation_type_; |
608 bool stack_overflow_; | 608 bool stack_overflow_; |
609 bool allow_lazy_; | 609 bool allow_lazy_; |
610 bool parenthesized_function_; | 610 bool parenthesized_function_; |
611 bool harmony_block_scoping_; | 611 bool harmony_scoping_; |
612 }; | 612 }; |
613 } } // v8::preparser | 613 } } // v8::preparser |
614 | 614 |
615 #endif // V8_PREPARSER_H | 615 #endif // V8_PREPARSER_H |
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