Revert "Move the linter core to the analyzer package"

pkg/analyzer/lib/src/lint/config.dart

Index: pkg/analyzer/lib/src/lint/config.dart
diff --git a/pkg/analyzer/lib/src/lint/config.dart b/pkg/analyzer/lib/src/lint/config.dart
deleted file mode 100644
index f33b3f3392b77e7e7cc99efc55c936e322aa360e..0000000000000000000000000000000000000000
--- a/pkg/analyzer/lib/src/lint/config.dart
+++ /dev/null
@@ -1,243 +0,0 @@
-// Copyright (c) 2015, 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:yaml/yaml.dart';
-
-/**
- * Parse the given map into a lint config.
- */
-LintConfig parseConfig(Map optionsMap) {
-  if (optionsMap != null) {
-    var options = optionsMap['linter'];
-    // Quick check of basic contract.
-    if (options is Map) {
-      return new LintConfig.parseMap(options);
-    }
-  }
-  return null;
-}
-
-/**
- * Process the given option [fileContents] and produce a corresponding
- * [LintConfig].
- */
-LintConfig processAnalysisOptionsFile(String fileContents, {String fileUrl}) {
-  var yaml = loadYamlNode(fileContents, sourceUrl: fileUrl);
-  if (yaml is YamlMap) {
-    return parseConfig(yaml);
-  }
-  return null;
-}
-
-/**
- * The configuration of lint rules within an analysis options file.
- */
-abstract class LintConfig {
-  factory LintConfig.parse(String source, {String sourceUrl}) =>
-      new _LintConfig().._parse(source, sourceUrl: sourceUrl);
-
-  factory LintConfig.parseMap(Map map) => new _LintConfig().._parseMap(map);
-
-  List<String> get fileExcludes;
-  List<String> get fileIncludes;
-  List<RuleConfig> get ruleConfigs;
-}
-
-/**
- * The configuration of a single lint rule within an analysis options file.
- */
-abstract class RuleConfig {
-  Map<String, dynamic> args = <String, dynamic>{};
-  String get group;
-  String get name;
-
-  // Provisional
-  bool disables(String ruleName) =>
-      ruleName == name && args['enabled'] == false;
-
-  bool enables(String ruleName) => ruleName == name && args['enabled'] == true;
-}
-
-class _LintConfig implements LintConfig {
-  @override
-  final fileIncludes = <String>[];
-  @override
-  final fileExcludes = <String>[];
-  @override
-  final ruleConfigs = <RuleConfig>[];
-
-  void addAsListOrString(value, List<String> list) {
-    if (value is List) {
-      value.forEach((v) => list.add(v));
-    } else if (value is String) {
-      list.add(value);
-    }
-  }
-
-  bool asBool(scalar) {
-    if (scalar is bool) {
-      return scalar;
-    }
-    if (scalar is String) {
-      if (scalar == 'true') {
-        return true;
-      }
-      if (scalar == 'false') {
-        return false;
-      }
-    }
-    return null;
-  }
-
-  String asString(scalar) {
-    if (scalar is String) {
-      return scalar;
-    }
-    return null;
-  }
-
-  Map<String, dynamic> parseArgs(args) {
-    bool enabled = asBool(args);
-    if (enabled != null) {
-      return {'enabled': enabled};
-    }
-    return null;
-  }
-
-  void _parse(String src, {String sourceUrl}) {
-    var yaml = loadYamlNode(src, sourceUrl: sourceUrl);
-    if (yaml is YamlMap) {
-      _parseYaml(yaml);
-    }
-  }
-
-  void _parseMap(Map options) {
-    //TODO(pq): unify map parsing.
-    if (options is YamlMap) {
-      _parseYaml(options);
-    } else {
-      _parseRawMap(options);
-    }
-  }
-
-  void _parseRawMap(Map options) {
-    options.forEach((k, v) {
-      if (k is! String) {
-        return;
-      }
-      String key = k;
-      switch (key) {
-        case 'files':
-          if (v is Map) {
-            addAsListOrString(v['include'], fileIncludes);
-            addAsListOrString(v['exclude'], fileExcludes);
-          }
-          break;
-
-        case 'rules':
-          // - unnecessary_getters
-          // - camel_case_types
-          if (v is List) {
-            v.forEach((rule) {
-              var config = new _RuleConfig();
-              config.name = asString(rule);
-              config.args = {'enabled': true};
-              ruleConfigs.add(config);
-            });
-          }
-
-          // {unnecessary_getters: false, camel_case_types: true}
-          if (v is Map) {
-            v.forEach((key, value) {
-              // style_guide: {unnecessary_getters: false, camel_case_types: true}
-              if (value is Map) {
-                value.forEach((rule, args) {
-                  // unnecessary_getters: false
-                  var config = new _RuleConfig();
-                  config.group = key;
-                  config.name = asString(rule);
-                  config.args = parseArgs(args);
-                  ruleConfigs.add(config);
-                });
-              } else {
-                //{unnecessary_getters: false}
-                value = asBool(value);
-                if (value != null) {
-                  var config = new _RuleConfig();
-                  config.name = asString(key);
-                  config.args = {'enabled': value};
-                  ruleConfigs.add(config);
-                }
-              }
-            });
-          }
-          break;
-      }
-    });
-  }
-
-  void _parseYaml(YamlMap yaml) {
-    yaml.nodes.forEach((k, v) {
-      if (k is! YamlScalar) {
-        return;
-      }
-      YamlScalar key = k;
-      switch (key.toString()) {
-        case 'files':
-          if (v is YamlMap) {
-            addAsListOrString(v['include'], fileIncludes);
-            addAsListOrString(v['exclude'], fileExcludes);
-          }
-          break;
-
-        case 'rules':
-
-          // - unnecessary_getters
-          // - camel_case_types
-          if (v is List) {
-            (v as List).forEach((rule) {
-              var config = new _RuleConfig();
-              config.name = asString(rule);
-              config.args = {'enabled': true};
-              ruleConfigs.add(config);
-            });
-          }
-
-          // style_guide: {unnecessary_getters: false, camel_case_types: true}
-          if (v is YamlMap) {
-            v.forEach((key, value) {
-              //{unnecessary_getters: false}
-              if (value is bool) {
-                var config = new _RuleConfig();
-                config.name = asString(key);
-                config.args = {'enabled': value};
-                ruleConfigs.add(config);
-              }
-
-              // style_guide: {unnecessary_getters: false, camel_case_types: true}
-              if (value is YamlMap) {
-                value.forEach((rule, args) {
-                  // TODO: verify format
-                  // unnecessary_getters: false
-                  var config = new _RuleConfig();
-                  config.group = key;
-                  config.name = asString(rule);
-                  config.args = parseArgs(args);
-                  ruleConfigs.add(config);
-                });
-              }
-            });
-          }
-          break;
-      }
-    });
-  }
-}
-
-class _RuleConfig extends RuleConfig {
-  @override
-  String group;
-  @override
-  String name;
-}