merge fasta.PrecedenceInfo into analyzer.TokenType

pkg/analyzer/lib/src/fasta/token_utils.dart

 // Copyright (c) 2016, 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.
 
 library fasta.analyzer.token_utils;
 
 import 'package:front_end/src/fasta/scanner/error_token.dart' show ErrorToken;
 
 import 'package:front_end/src/scanner/token.dart' show Keyword;
 
@@ skipping 259 matching lines @@
           translateComments(analyzerToken.precedingComments);
       tokenTail.next.next = tokenTail.next;
       return tokenHead.next;
     }
     analyzerToken = translateAndAppend(analyzerToken);
   }
 }
 
 /// Converts a single analyzer token into a Fasta token.
 Token fromAnalyzerToken(analyzer.Token token) {
-  Token beginGroup(PrecedenceInfo info) =>
-      new BeginGroupToken(info, token.offset);
-  Token string(PrecedenceInfo info) =>
+  Token beginGroup(TokenType info) => new BeginGroupToken(info, token.offset);
+  Token string(TokenType info) =>
       new StringToken.fromString(info, token.lexeme, token.offset);
-  Token symbol(PrecedenceInfo info) => new SymbolToken(info, token.offset);
+  Token symbol(TokenType info) => new SymbolToken(info, token.offset);
   switch (token.type) {
     case TokenType.DOUBLE:
       return string(DOUBLE_INFO);
     case TokenType.HEXADECIMAL:
       return string(HEXADECIMAL_INFO);
     case TokenType.IDENTIFIER:
       // Certain identifiers have special grammatical meanings even though they
       // are neither keywords nor built-in identifiers (e.g. "async").  Analyzer
       // represents these as identifiers.  Fasta represents them as keywords
       // with the "isPseudo" property.
@@ skipping 450 matching lines @@
     case PERIOD_PERIOD_PERIOD_TOKEN:
       return TokenType.PERIOD_PERIOD_PERIOD;
     case GENERIC_METHOD_TYPE_LIST_TOKEN:
       return TokenType.GENERIC_METHOD_TYPE_LIST;
     case GENERIC_METHOD_TYPE_ASSIGN_TOKEN:
       return TokenType.GENERIC_METHOD_TYPE_ASSIGN;
     default:
       return internalError("Unhandled token ${token.info}");
   }
 }