Linter API updates.

pkg/analyzer/lib/src/generated/resolver.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.
 
 library engine.resolver;
 
 import "dart:math" as math;
 import 'dart:collection';
 
 import 'package:analyzer/src/generated/utilities_collection.dart';
@@ skipping 9184 matching lines @@
     for (PrefixElement prefix in definingLibrary.prefixes) {
       define(prefix);
     }
     _defineLocalNames(definingLibrary.definingCompilationUnit);
     for (CompilationUnitElement compilationUnit in definingLibrary.parts) {
       _defineLocalNames(compilationUnit);
     }
   }
 }
 
-/// Implementers contribute lint warnings via the provided error [reporter].
-abstract class Linter {
-  /// Used to report lint warnings.
-  /// NOTE: this is set by the framework before visit begins.
-  ErrorReporter reporter;
-
-  /// Return a visitor to be passed to compilation units to perform lint
-  /// analysis.
-  /// Lint errors are reported via this [Linter]'s error [reporter].
-  AstVisitor getVisitor();
-}
-
-/// Traverses a library's worth of dart code at a time to generate lint warnings
-/// over the set of sources.
-///
-/// See [LintCode].
-class LintGenerator {
-
-  /// A global container for contributed linters.
-  static final List<Linter> LINTERS = <Linter>[];
-
-  final Iterable<CompilationUnit> _compilationUnits;
-  final AnalysisErrorListener _errorListener;
-  final Iterable<Linter> _linters;
-
-  LintGenerator(this._compilationUnits, this._errorListener,
-      [Iterable<Linter> linters])
-      : _linters = linters != null ? linters : LINTERS;
-
-  void generate() {
-    TimeCounter_TimeCounterHandle timeCounter =
-        PerformanceStatistics.lint.start();
-    try {
-      _compilationUnits.forEach((cu) {
-        if (cu.element != null) {
-          _generate(cu, cu.element.source);
-        }
-      });
-    } finally {
-      timeCounter.stop();
-    }
-  }
-
-  void _generate(CompilationUnit unit, Source source) {
-    ErrorReporter errorReporter = new ErrorReporter(_errorListener, source);
-    _linters.forEach((l) => l.reporter = errorReporter);
-    Iterable<AstVisitor> visitors = _linters.map((l) => l.getVisitor());
-    unit.accept(new DelegatingAstVisitor(visitors.where((v) => v != null)));
-  }
-}
 
 /**
  * This class is used to replace uses of `HashMap<String, ExecutableElement>` which are not as
  * performant as this class.
  */
 class MemberMap {
   /**
    * The current size of this map.
    */
   int _size = 0;
@@ skipping 6244 matching lines @@
    * library.
    */
   final HashSet<String> members = new HashSet<String>();
 
   /**
    * Names of resolved or unresolved class members that are read in the
    * library.
    */
   final HashSet<String> readMembers = new HashSet<String>();
 }