Move exception support to its own library

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 analyzer.src.generated.resolver;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/ast/visitor.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
 import 'package:analyzer/dart/element/visitor.dart';
+import 'package:analyzer/exception/exception.dart';
 import 'package:analyzer/src/dart/ast/ast.dart';
 import 'package:analyzer/src/dart/ast/utilities.dart';
 import 'package:analyzer/src/dart/element/element.dart';
 import 'package:analyzer/src/dart/element/type.dart';
 import 'package:analyzer/src/dart/element/utilities.dart';
 import 'package:analyzer/src/dart/resolver/inheritance_manager.dart';
 import 'package:analyzer/src/dart/resolver/scope.dart';
 import 'package:analyzer/src/generated/constant.dart';
 import 'package:analyzer/src/generated/element_resolver.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/error.dart';
 import 'package:analyzer/src/generated/error_verifier.dart';
 import 'package:analyzer/src/generated/java_core.dart';
-import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/static_type_analyzer.dart';
 import 'package:analyzer/src/generated/type_system.dart';
 import 'package:analyzer/src/generated/utilities_dart.dart';
 
 export 'package:analyzer/src/dart/resolver/inheritance_manager.dart';
 export 'package:analyzer/src/dart/resolver/scope.dart';
 export 'package:analyzer/src/generated/type_system.dart';
 
 /**
@@ skipping 8508 matching lines @@
       token = token.next;
     }
   }
 
   /**
    * Look for user defined tasks in comments and convert them into info level analysis issues.
    *
    * @param commentToken the comment token to analyze
    */
   void _scrapeTodoComment(Token commentToken) {
-    Iterable<Match> matches = TodoCode.TODO_REGEX.allMatches(commentToken.lexeme);
+    Iterable<Match> matches =
+        TodoCode.TODO_REGEX.allMatches(commentToken.lexeme);
     for (Match match in matches) {
-      int offset =
-          commentToken.offset + match.start + match.group(1).length;
+      int offset = commentToken.offset + match.start + match.group(1).length;
       int length = match.group(2).length;
       _errorReporter.reportErrorForOffset(
           TodoCode.TODO, offset, length, [match.group(2)]);
     }
   }
 }
 
 /**
  * Helper for resolving [TypeName]s.
  *
@@ skipping 2587 matching lines @@
       return null;
     }
     if (identical(node.staticElement, variable)) {
       if (node.inSetterContext()) {
         result = true;
       }
     }
     return null;
   }
 }