Operators.

frog/leg/scanner/parser.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /**
  * An event generating parser of Dart programs. This parser expects
  * all tokens in a linked list.
  */
 class Parser {
   final Listener listener;
@@ skipping 536 matching lines @@
       } else {
         // For example: get ...
         if (isGetOrSet(token.next) && isIdentifier(token.next.next)) {
           // For example: get get identifier
           return token.next;
         } else {
           // For example: get identifier
           return token;
         }
       }
-    } else {
+    } else if (token.stringValue !== 'operator') {
       final Token peek = peekAfterType(token);
       if (isGetOrSet(peek) && isIdentifier(peek.next)) {
         // type? get identifier
         return token;
       }
     }
     return null;
   }
 
   Token parseMember(Token token) {
     if (optional('factory', token)) {
       return parseFactoryMethod(token);
     }
     Token start = token;
     listener.beginMember(token);
     token = parseModifiers(token);
     Token getOrSet = findGetOrSet(token);
     if (token === getOrSet) token = token.next;
     Token peek = peekAfterType(token);
-    if (isIdentifier(peek)) {
+    if (isIdentifier(peek) && token.stringValue !== 'operator') {
       // Skip type.
       token = peek;
     }
     if (token === getOrSet) token = token.next;
     if (optional('operator', token)) {
       token = parseOperatorName(token);
     } else {
       token = parseIdentifier(token);
     }
     bool isField;
@@ skipping 97 matching lines @@
       (value === '|');
   }
 
   Token parseFunction(Token token, Token getOrSet) {
     listener.beginFunction(token);
     token = parseModifiers(token);
     if (getOrSet === token) token = token.next;
     token = parseReturnTypeOpt(token);
     if (getOrSet === token) token = token.next;
     listener.beginFunctionName(token);
-    token = parseIdentifier(token);
+    if (optional('operator', token)) {
+      token = parseOperatorName(token);
+    } else {
+      token = parseIdentifier(token);
+    }
     token = parseQualifiedRestOpt(token);
     listener.endFunctionName(token);
     token = parseFormalParameters(token);
     token = parseInitializersOpt(token);
     token = parseFunctionBody(token, false);
     listener.endFunction(getOrSet, token);
     return token.next;
   }
 
   Token parseUnamedFunction(Token token) {
@@ skipping 893 matching lines @@
     }
     listener.handleContinueStatement(hasTarget, continueKeyword, token);
     return expectSemicolon(token);
   }
 
   Token parseEmptyStatement(Token token) {
     listener.handleEmptyStatement(token);
     return expectSemicolon(token);
   }
 }