Add NormalFormalParameter.covariantKeyword setter and factory parameter.

pkg/analyzer/lib/src/dart/ast/ast.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.dart.ast.ast;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/syntactic_entity.dart';
@@ skipping 4439 matching lines @@
    * [comment] and [metadata] can be `null` if the parameter does not have the
    * corresponding attribute. The [keyword] can be `null` if there is a type.
    * The [type] must be `null` if the keyword is 'var'. The [thisKeyword] and
    * [period] can be `null` if the keyword 'this' was not provided.  The
    * [parameters] can be `null` if this is not a function-typed field formal
    * parameter.
    */
   FieldFormalParameterImpl(
       CommentImpl comment,
       List<Annotation> metadata,
+      Token covariantKeyword,
       this.keyword,
       TypeAnnotationImpl type,
       this.thisKeyword,
       this.period,
       SimpleIdentifierImpl identifier,
       TypeParameterListImpl typeParameters,
       FormalParameterListImpl parameters)
-      : super(comment, metadata, identifier) {
+      : super(comment, metadata, covariantKeyword, identifier) {
     _type = _becomeParentOf(type);
     _typeParameters = _becomeParentOf(typeParameters);
     _parameters = _becomeParentOf(parameters);
   }
 
   @override
   Token get beginToken {
     NodeList<Annotation> metadata = this.metadata;
     if (!metadata.isEmpty) {
       return metadata.beginToken;
@@ skipping 1089 matching lines @@
 
   /**
    * Initialize a newly created formal parameter. Either or both of the
    * [comment] and [metadata] can be `null` if the parameter does not have the
    * corresponding attribute. The [returnType] can be `null` if no return type
    * was specified.
    */
   FunctionTypedFormalParameterImpl(
       CommentImpl comment,
       List<Annotation> metadata,
+      Token covariantKeyword,
       TypeAnnotationImpl returnType,
       SimpleIdentifierImpl identifier,
       TypeParameterListImpl typeParameters,
       FormalParameterListImpl parameters,
       this.question)
-      : super(comment, metadata, identifier) {
+      : super(comment, metadata, covariantKeyword, identifier) {
     _returnType = _becomeParentOf(returnType);
     _typeParameters = _becomeParentOf(typeParameters);
     _parameters = _becomeParentOf(parameters);
   }
 
   @override
   Token get beginToken {
     NodeList<Annotation> metadata = this.metadata;
     if (!metadata.isEmpty) {
       return metadata.beginToken;
@@ skipping 2538 matching lines @@
    * The name of the parameter being declared.
    */
   SimpleIdentifier _identifier;
 
   /**
    * Initialize a newly created formal parameter. Either or both of the
    * [comment] and [metadata] can be `null` if the parameter does not have the
    * corresponding attribute.
    */
   NormalFormalParameterImpl(CommentImpl comment, List<Annotation> metadata,
-      SimpleIdentifierImpl identifier) {
+      this.covariantKeyword, SimpleIdentifierImpl identifier) {
     _comment = _becomeParentOf(comment);
     _metadata = new NodeListImpl<Annotation>(this, metadata);
     _identifier = _becomeParentOf(identifier);
   }
 
   @override
   Comment get documentationComment => _comment;
 
   @override
   void set documentationComment(Comment comment) {
@@ skipping 1078 matching lines @@
    * does not have a declared type.
    */
   TypeAnnotation _type;
 
   /**
    * Initialize a newly created formal parameter. Either or both of the
    * [comment] and [metadata] can be `null` if the parameter does not have the
    * corresponding attribute. The [keyword] can be `null` if a type was
    * specified. The [type] must be `null` if the keyword is 'var'.
    */
-  SimpleFormalParameterImpl(CommentImpl comment, List<Annotation> metadata,
-      this.keyword, TypeAnnotationImpl type, SimpleIdentifierImpl identifier)
-      : super(comment, metadata, identifier) {
+  SimpleFormalParameterImpl(
+      CommentImpl comment,
+      List<Annotation> metadata,
+      Token covariantKeyword,
+      this.keyword,
+      TypeAnnotationImpl type,
+      SimpleIdentifierImpl identifier)
+      : super(comment, metadata, covariantKeyword, identifier) {
     _type = _becomeParentOf(type);
   }
 
   @override
   Token get beginToken {
     NodeList<Annotation> metadata = this.metadata;
     if (!metadata.isEmpty) {
       return metadata.beginToken;
     } else if (covariantKeyword != null) {
       return covariantKeyword;
@@ skipping 2215 matching lines @@
 
   @override
   dynamic/*=E*/ accept/*<E>*/(AstVisitor/*<E>*/ visitor) =>
       visitor.visitYieldStatement(this);
 
   @override
   void visitChildren(AstVisitor visitor) {
     _expression?.accept(visitor);
   }
 }