Parse script tags with Fasta.

pkg/front_end/test/scanner_fasta_test.dart

 // Copyright (c) 2017, 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.
 
 import 'package:front_end/src/fasta/analyzer/token_utils.dart';
 import 'package:front_end/src/fasta/scanner/error_token.dart' as fasta;
 import 'package:front_end/src/fasta/scanner/keyword.dart' as fasta;
 import 'package:front_end/src/fasta/scanner/string_scanner.dart' as fasta;
 import 'package:front_end/src/fasta/scanner/token.dart' as fasta;
 import 'package:front_end/src/fasta/scanner/token_constants.dart' as fasta;
@@ skipping 169 matching lines @@
   }
 
   @override
   @failingTest
   void test_mismatched_opener() {
     // TODO(paulberry,ahe): Fasta and analyzer recover this error differently.
     // Figure out which recovery technique we want the front end to use.
     super.test_mismatched_opener();
   }
 
-  @override
-  @failingTest
-  void test_scriptTag_withArgs() {
-    // TODO(paulberry,ahe): script tags are needed by analyzer.
-    super.test_scriptTag_withArgs();
-  }
-
   void test_next_previous() {
     const source = 'int a; /*1*/ /*2*/ /*3*/ B f(){if (a < 2) {}}';
     fasta.Token token =
         new fasta.StringScanner(source, includeComments: true).tokenize();
     while (!token.isEof) {
       expect(token.next.previousToken, token);
       fasta.Token commentToken = token.precedingComments;
       while (commentToken != null) {
         if (commentToken.next != null) {
           expect(commentToken.next.previousToken, commentToken);
         }
         commentToken = commentToken.next;
       }
       token = token.next;
     }
   }
 
   @override
   @failingTest
-  void test_scriptTag_withoutSpace() {
-    // TODO(paulberry,ahe): script tags are needed by analyzer.
-    super.test_scriptTag_withoutSpace();
-  }
-
-  @override
-  @failingTest
-  void test_scriptTag_withSpace() {
-    // TODO(paulberry,ahe): script tags are needed by analyzer.
-    super.test_scriptTag_withSpace();
-  }
-
-  @override
-  @failingTest
   void test_string_multi_unterminated() {
     // TODO(paulberry,ahe): bad error recovery.
     super.test_string_multi_unterminated();
   }
 
   @override
   @failingTest
   void test_string_multi_unterminated_interpolation_block() {
     // TODO(paulberry,ahe): bad error recovery.
     super.test_string_multi_unterminated_interpolation_block();
@@ skipping 256 matching lines @@
   final ErrorListener _listener;
 
   ToAnalyzerTokenStreamConverter_WithListener(this._listener);
 
   @override
   void reportError(
       ScannerErrorCode errorCode, int offset, List<Object> arguments) {
     _listener.errors.add(new TestError(offset, errorCode, arguments));
   }
 }