Remove Math and most uses of PrintStringWriter

pkg/analyzer/lib/src/generated/scanner.dart

 // Copyright (c) 2014, 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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.scanner;
 
 import 'dart:collection';
+import "dart:math" as math;
+
 import 'java_core.dart';
 import 'java_engine.dart';
 import 'source.dart';
 import 'error.dart';
 import 'instrumentation.dart';
 import 'utilities_collection.dart' show TokenMap;
 
 /**
  * Instances of the class `BeginToken` represent the opening half of a grouping pair of
  * tokens. This is used for curly brackets ('{'), parentheses ('('), and square brackets ('[').
@@ skipping 285 matching lines @@
     }
     //
     // Compute the delta between the character index of characters after the modified region in the
     // original source and the index of the corresponding character in the modified source.
     //
     int delta = insertedLength - removedLength;
     //
     // Compute the range of characters that are known to need to be rescanned. If the index is
     // within an existing token, then we need to start at the beginning of the token.
     //
-    int scanStart = Math.min(oldFirst.offset, index);
+    int scanStart = math.min(oldFirst.offset, index);
     int oldEnd = oldLast.end + delta - 1;
     int newEnd = index + insertedLength - 1;
-    int scanEnd = Math.max(newEnd, oldEnd);
+    int scanEnd = math.max(newEnd, oldEnd);
     //
     // Starting at the start of the scan region, scan tokens from the modifiedSource until the end
     // of the just scanned token is greater than or equal to end of the scan region in the modified
     // source. Include trailing characters of any token that was split as a result of inserted text,
     // as in "ab" --> "a.b".
     //
     _reader.offset = scanStart - 1;
     int next = _reader.advance();
     while (next != -1 && _reader.offset <= scanEnd) {
       next = bigSwitch(next);
@@ skipping 2367 matching lines @@
    * @param precedingComment the first comment in the list of comments that precede this token
    */
   TokenWithComment(TokenType type, int offset, this._precedingComment) : super(type, offset);
 
   @override
   Token copy() => new TokenWithComment(type, offset, _precedingComment);
 
   @override
   Token get precedingComments => _precedingComment;
 }