Linter analyzer plumbing.

pkg/analyzer/lib/src/generated/error.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.error;
 
 import 'dart:collection';
 
 import 'ast.dart' show AstNode;
 import 'element.dart';
@@ skipping 2901 matching lines @@
    */
   static const ErrorType ANGULAR =
       const ErrorType('ANGULAR', 7, ErrorSeverity.INFO);
 
   /**
    * Polymer specific semantic problems.
    */
   static const ErrorType POLYMER =
       const ErrorType('POLYMER', 8, ErrorSeverity.INFO);
 
+  /**
+   * Lint warnings describe style and best practice recommendations that can be used to formalize a project's style
+   * guidelines.
+   */
+  static const ErrorType LINT = const ErrorType('LINT', 9, ErrorSeverity.INFO);
+
   static const List<ErrorType> values = const [
       TODO,
       HINT,
       COMPILE_TIME_ERROR,
       CHECKED_MODE_COMPILE_TIME_ERROR,
       STATIC_WARNING,
       STATIC_TYPE_WARNING,
       SYNTACTIC_ERROR,
       ANGULAR,
-      POLYMER];
+      POLYMER,
+      LINT];
 
   /**
    * The severity of this type of error.
    */
   final ErrorSeverity severity;
 
   /**
    * Initialize a newly created error type to have the given severity.
    *
    * @param severity the severity of this type of error
@@ skipping 369 matching lines @@
       : super(name, message, correction);
 
   @override
   ErrorSeverity get errorSeverity => ErrorSeverity.WARNING;
 
   @override
   ErrorType get type => ErrorType.STATIC_WARNING;
 }
 
 /**
+ * Defines style and best practice recommendations.
+ *
+ * Unlike [HintCode]s, which are akin to traditional static warnings from a compiler, lint recommendations focus on
+ * matters of style and practices that might aggregated to define a project's style guide.
+ */
+class LintCode extends ErrorCode {
+
+  const LintCode(String name, String message, [String correction])
+      : super(name, message, correction);
+
+  @override
+  ErrorSeverity get errorSeverity => ErrorSeverity.LINT;
+
+  @override
+  ErrorType get type => ErrorType.LINT;
+}
+
+/**
  * The enumeration `PolymerCode` defines Polymer specific problems.
  */
 class PolymerCode extends ErrorCode {
   static const PolymerCode ATTRIBUTE_FIELD_NOT_PUBLISHED = const PolymerCode(
       'ATTRIBUTE_FIELD_NOT_PUBLISHED',
       "Field '{0}' in '{1}' must be @published");
 
   static const PolymerCode DUPLICATE_ATTRIBUTE_DEFINITION = const PolymerCode(
       'DUPLICATE_ATTRIBUTE_DEFINITION',
       "The attribute '{0}' is already defined");
@@ skipping 1759 matching lines @@
    * Initialize a newly created error code to have the given [name].
    */
   const TodoCode(String name) : super(name, "{0}");
 
   @override
   ErrorSeverity get errorSeverity => ErrorSeverity.INFO;
 
   @override
   ErrorType get type => ErrorType.TODO;
 }