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Side by Side Diff: dart/lib/compiler/implementation/scanner/parser.dart

Issue 10892005: Revert "Support unary - operator." (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years, 3 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, 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 /** 5 /**
6 * An event generating parser of Dart programs. This parser expects 6 * An event generating parser of Dart programs. This parser expects
7 * all tokens in a linked list (aka a token stream). 7 * all tokens in a linked list (aka a token stream).
8 * 8 *
9 * The class [Scanner] is used to generate a token stream. See the 9 * The class [Scanner] is used to generate a token stream. See the
10 * file scanner.dart. 10 * file scanner.dart.
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718 token = parseIdentifier(token.next); 718 token = parseIdentifier(token.next);
719 } 719 }
720 token = parseFormalParameters(token); 720 token = parseFormalParameters(token);
721 token = parseFunctionBody(token, false); 721 token = parseFunctionBody(token, false);
722 listener.endFactoryMethod(start, period, token); 722 listener.endFactoryMethod(start, period, token);
723 return token.next; 723 return token.next;
724 } 724 }
725 725
726 Token parseOperatorName(Token token) { 726 Token parseOperatorName(Token token) {
727 assert(optional('operator', token)); 727 assert(optional('operator', token));
728 if (isUserDefinableOperator(token.next.stringValue) 728 if (isUserDefinableOperator(token.next.stringValue)) {
729 // TODO(ahe): Remove negate.
730 || token.next.value == const SourceString("negate")) {
731 Token operator = token; 729 Token operator = token;
732 token = token.next; 730 token = token.next;
733 listener.handleOperatorName(operator, token); 731 listener.handleOperatorName(operator, token);
734 return token.next; 732 return token.next;
735 } else { 733 } else {
736 return parseIdentifier(token); 734 return parseIdentifier(token);
737 } 735 }
738 } 736 }
739 737
740 Token parseFunction(Token token, Token getOrSet) { 738 Token parseFunction(Token token, Token getOrSet) {
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1840 } 1838 }
1841 listener.handleContinueStatement(hasTarget, continueKeyword, token); 1839 listener.handleContinueStatement(hasTarget, continueKeyword, token);
1842 return expectSemicolon(token); 1840 return expectSemicolon(token);
1843 } 1841 }
1844 1842
1845 Token parseEmptyStatement(Token token) { 1843 Token parseEmptyStatement(Token token) {
1846 listener.handleEmptyStatement(token); 1844 listener.handleEmptyStatement(token);
1847 return expectSemicolon(token); 1845 return expectSemicolon(token);
1848 } 1846 }
1849 } 1847 }
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