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Side by Side Diff: pkg/analyzer/lib/src/generated/parser.dart

Issue 708263002: Clean up references in comments (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 6 years, 1 month ago
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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 // This code was auto-generated, is not intended to be edited, and is subject to 5 // This code was auto-generated, is not intended to be edited, and is subject to
6 // significant change. Please see the README file for more information. 6 // significant change. Please see the README file for more information.
7 7
8 library engine.parser; 8 library engine.parser;
9 9
10 import 'dart:collection'; 10 import 'dart:collection';
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2991 */ 2991 */
2992 void _ensureAssignable(Expression expression) { 2992 void _ensureAssignable(Expression expression) {
2993 if (expression != null && !expression.isAssignable) { 2993 if (expression != null && !expression.isAssignable) {
2994 _reportErrorForCurrentToken(ParserErrorCode.ILLEGAL_ASSIGNMENT_TO_NON_ASSI GNABLE, []); 2994 _reportErrorForCurrentToken(ParserErrorCode.ILLEGAL_ASSIGNMENT_TO_NON_ASSI GNABLE, []);
2995 } 2995 }
2996 } 2996 }
2997 2997
2998 /** 2998 /**
2999 * If the current token has the expected type, return it after advancing to th e next token. 2999 * If the current token has the expected type, return it after advancing to th e next token.
3000 * Otherwise report an error and return the current token without advancing. N ote that the method 3000 * Otherwise report an error and return the current token without advancing. N ote that the method
3001 * [expectGt] should be used if the argument to this method would be [TokenTyp e#GT] 3001 * [_expectGt] should be used if the argument to this method would be [TokenTy pe.GT].
3002 * .
3003 * 3002 *
3004 * @param type the type of token that is expected 3003 * @param type the type of token that is expected
3005 * @return the token that matched the given type 3004 * @return the token that matched the given type
3006 */ 3005 */
3007 Token _expect(TokenType type) { 3006 Token _expect(TokenType type) {
3008 if (_matches(type)) { 3007 if (_matches(type)) {
3009 return andAdvance; 3008 return andAdvance;
3010 } 3009 }
3011 // Remove uses of this method in favor of matches? 3010 // Remove uses of this method in favor of matches?
3012 // Pass in the error code to use to report the error? 3011 // Pass in the error code to use to report the error?
3013 if (type == TokenType.SEMICOLON) { 3012 if (type == TokenType.SEMICOLON) {
3014 _reportErrorForToken(ParserErrorCode.EXPECTED_TOKEN, _currentToken.previou s, [type.lexeme]); 3013 _reportErrorForToken(ParserErrorCode.EXPECTED_TOKEN, _currentToken.previou s, [type.lexeme]);
3015 } else { 3014 } else {
3016 _reportErrorForCurrentToken(ParserErrorCode.EXPECTED_TOKEN, [type.lexeme]) ; 3015 _reportErrorForCurrentToken(ParserErrorCode.EXPECTED_TOKEN, [type.lexeme]) ;
3017 } 3016 }
3018 return _currentToken; 3017 return _currentToken;
3019 } 3018 }
3020 3019
3021 /** 3020 /**
3022 * If the current token has the type [TokenType#GT], return it after advancing to the next 3021 * If the current token has the type [TokenType.GT], return it after advancing to the next
3023 * token. Otherwise report an error and return the current token without advan cing. 3022 * token. Otherwise report an error and return the current token without advan cing.
3024 * 3023 *
3025 * @return the token that matched the given type 3024 * @return the token that matched the given type
3026 */ 3025 */
3027 Token _expectGt() { 3026 Token _expectGt() {
3028 if (_matchesGt()) { 3027 if (_matchesGt()) {
3029 return andAdvance; 3028 return andAdvance;
3030 } 3029 }
3031 _reportErrorForCurrentToken(ParserErrorCode.EXPECTED_TOKEN, [TokenType.GT.le xeme]); 3030 _reportErrorForCurrentToken(ParserErrorCode.EXPECTED_TOKEN, [TokenType.GT.le xeme]);
3032 return _currentToken; 3031 return _currentToken;
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3452 /** 3451 /**
3453 * Increments the error reporting lock level. If level is more than `0`, then 3452 * Increments the error reporting lock level. If level is more than `0`, then
3454 * [reportError] wont report any error. 3453 * [reportError] wont report any error.
3455 */ 3454 */
3456 void _lockErrorListener() { 3455 void _lockErrorListener() {
3457 _errorListenerLock++; 3456 _errorListenerLock++;
3458 } 3457 }
3459 3458
3460 /** 3459 /**
3461 * Return `true` if the current token has the given type. Note that the method 3460 * Return `true` if the current token has the given type. Note that the method
3462 * [matchesGt] should be used if the argument to this method would be 3461 * [_matchesGt] should be used if the argument to this method would be
3463 * [TokenType#GT]. 3462 * [TokenType.GT].
3464 * 3463 *
3465 * @param type the type of token that can optionally appear in the current loc ation 3464 * @param type the type of token that can optionally appear in the current loc ation
3466 * @return `true` if the current token has the given type 3465 * @return `true` if the current token has the given type
3467 */ 3466 */
3468 bool _matches(TokenType type) => _currentToken.type == type; 3467 bool _matches(TokenType type) => _currentToken.type == type;
3469 3468
3470 /** 3469 /**
3471 * Return `true` if the current token has a type of [TokenType#GT]. Note that this 3470 * Return `true` if the current token has a type of [TokenType.GT]. Note that this
3472 * method, unlike other variants, will modify the token stream if possible to match desired type. 3471 * method, unlike other variants, will modify the token stream if possible to match desired type.
3473 * In particular, if the next token is either a '>>' or '>>>', the token strea m will be re-written 3472 * In particular, if the next token is either a '>>' or '>>>', the token strea m will be re-written
3474 * and `true` will be returned. 3473 * and `true` will be returned.
3475 * 3474 *
3476 * @return `true` if the current token has a type of [TokenType#GT] 3475 * @return `true` if the current token has a type of [TokenType.GT]
3477 */ 3476 */
3478 bool _matchesGt() { 3477 bool _matchesGt() {
3479 TokenType currentType = _currentToken.type; 3478 TokenType currentType = _currentToken.type;
3480 if (currentType == TokenType.GT) { 3479 if (currentType == TokenType.GT) {
3481 return true; 3480 return true;
3482 } else if (currentType == TokenType.GT_GT) { 3481 } else if (currentType == TokenType.GT_GT) {
3483 int offset = _currentToken.offset; 3482 int offset = _currentToken.offset;
3484 Token first = new Token(TokenType.GT, offset); 3483 Token first = new Token(TokenType.GT, offset);
3485 Token second = new Token(TokenType.GT, offset + 1); 3484 Token second = new Token(TokenType.GT, offset + 1);
3486 second.setNext(_currentToken.next); 3485 second.setNext(_currentToken.next);
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3532 * Return `true` if the current token matches the given identifier. 3531 * Return `true` if the current token matches the given identifier.
3533 * 3532 *
3534 * @param identifier the identifier that can optionally appear in the current location 3533 * @param identifier the identifier that can optionally appear in the current location
3535 * @return `true` if the current token matches the given identifier 3534 * @return `true` if the current token matches the given identifier
3536 */ 3535 */
3537 bool _matchesString(String identifier) => _currentToken.type == TokenType.IDEN TIFIER && _currentToken.lexeme == identifier; 3536 bool _matchesString(String identifier) => _currentToken.type == TokenType.IDEN TIFIER && _currentToken.lexeme == identifier;
3538 3537
3539 /** 3538 /**
3540 * If the current token has the given type, then advance to the next token and return `true` 3539 * If the current token has the given type, then advance to the next token and return `true`
3541 * . Otherwise, return `false` without advancing. This method should not be in voked with an 3540 * . Otherwise, return `false` without advancing. This method should not be in voked with an
3542 * argument value of [TokenType#GT]. 3541 * argument value of [TokenType.GT].
3543 * 3542 *
3544 * @param type the type of token that can optionally appear in the current loc ation 3543 * @param type the type of token that can optionally appear in the current loc ation
3545 * @return `true` if the current token has the given type 3544 * @return `true` if the current token has the given type
3546 */ 3545 */
3547 bool _optional(TokenType type) { 3546 bool _optional(TokenType type) {
3548 if (_matches(type)) { 3547 if (_matches(type)) {
3549 _advance(); 3548 _advance();
3550 return true; 3549 return true;
3551 } 3550 }
3552 return false; 3551 return false;
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9782 return trampoline(target, arguments[0], arguments[1]); 9781 return trampoline(target, arguments[0], arguments[1]);
9783 case 3: 9782 case 3:
9784 return trampoline(target, arguments[0], arguments[1], arguments[2]); 9783 return trampoline(target, arguments[0], arguments[1], arguments[2]);
9785 case 4: 9784 case 4:
9786 return trampoline(target, arguments[0], arguments[1], arguments[2], argu ments[3]); 9785 return trampoline(target, arguments[0], arguments[1], arguments[2], argu ments[3]);
9787 default: 9786 default:
9788 throw new IllegalArgumentException("Not implemented for > 4 arguments"); 9787 throw new IllegalArgumentException("Not implemented for > 4 arguments");
9789 } 9788 }
9790 } 9789 }
9791 } 9790 }
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