[cleanup] remove PropertyName from js_ast

lib/src/js/nodes.dart

 // Copyright (c) 2012, 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.
 
 part of js_ast;
 
 abstract class NodeVisitor<T> {
   T visitProgram(Program node);
 
   T visitBlock(Block node);
@@ skipping 52 matching lines @@
   T visitProperty(Property node);
   T visitRegExpLiteral(RegExpLiteral node);
   T visitTemplateString(TemplateString node);
   T visitTaggedTemplate(TaggedTemplate node);
 
   T visitAwait(Await node);
 
   T visitClassDeclaration(ClassDeclaration node);
   T visitClassExpression(ClassExpression node);
   T visitMethod(Method node);
-  T visitPropertyName(PropertyName node);
 
   T visitComment(Comment node);
   T visitCommentExpression(CommentExpression node);
 
   T visitInterpolatedExpression(InterpolatedExpression node);
   T visitInterpolatedLiteral(InterpolatedLiteral node);
   T visitInterpolatedParameter(InterpolatedParameter node);
   T visitInterpolatedSelector(InterpolatedSelector node);
   T visitInterpolatedStatement(InterpolatedStatement node);
   T visitInterpolatedMethod(InterpolatedMethod node);
-  T visitInterpolatedPropertyName(InterpolatedPropertyName node);
   T visitInterpolatedVariableDeclaration(InterpolatedVariableDeclaration node);
 }
 
 class BaseVisitor<T> implements NodeVisitor<T> {
   T visitNode(Node node) {
     node.visitChildren(this);
     return null;
   }
 
   T visitProgram(Program node) => visitNode(node);
@@ skipping 72 matching lines @@
   T visitArrayHole(ArrayHole node) => visitExpression(node);
   T visitObjectInitializer(ObjectInitializer node) => visitExpression(node);
   T visitProperty(Property node) => visitNode(node);
   T visitRegExpLiteral(RegExpLiteral node) => visitExpression(node);
   T visitTemplateString(TemplateString node) => visitExpression(node);
   T visitTaggedTemplate(TaggedTemplate node) => visitExpression(node);
 
   T visitClassDeclaration(ClassDeclaration node) => visitStatement(node);
   T visitClassExpression(ClassExpression node) => visitExpression(node);
   T visitMethod(Method node) => visitProperty(node);
-  T visitPropertyName(PropertyName node) => visitExpression(node);
 
   T visitInterpolatedNode(InterpolatedNode node) => visitNode(node);
 
   T visitInterpolatedExpression(InterpolatedExpression node)
       => visitInterpolatedNode(node);
   T visitInterpolatedLiteral(InterpolatedLiteral node)
       => visitInterpolatedNode(node);
   T visitInterpolatedParameter(InterpolatedParameter node)
       => visitInterpolatedNode(node);
   T visitInterpolatedSelector(InterpolatedSelector node)
       => visitInterpolatedNode(node);
   T visitInterpolatedStatement(InterpolatedStatement node)
       => visitInterpolatedNode(node);
   T visitInterpolatedMethod(InterpolatedMethod node)
       => visitInterpolatedNode(node);
-  T visitInterpolatedPropertyName(InterpolatedPropertyName node)
-      => visitInterpolatedNode(node);
   T visitInterpolatedVariableDeclaration(InterpolatedVariableDeclaration node)
       => visitInterpolatedNode(node);
 
   // Ignore comments by default.
   T visitComment(Comment node) => null;
   T visitCommentExpression(CommentExpression node) => null;
 
   T visitAwait(Await node) => visitExpression(node);
   T visitDartYield(DartYield node) => visitStatement(node);
 }
@@ skipping 645 matching lines @@
 }
 
 class VariableDeclaration extends VariableReference {
   final bool allowRename;
   VariableDeclaration(String name, {this.allowRename: true}) : super(name);
 
   accept(NodeVisitor visitor) => visitor.visitVariableDeclaration(this);
   VariableDeclaration _clone() => new VariableDeclaration(name);
 }
 
-class PropertyName extends Expression {
-  final String name;
-  PropertyName(this.name);
-
-  accept(NodeVisitor visitor) => visitor.visitPropertyName(this);
-  visitChildren(NodeVisitor visitor) {}
-  int get precedenceLevel => PRIMARY;
-  PropertyName _clone() => new PropertyName(name);
-}
-
 class Parameter extends VariableDeclaration {
   Parameter(String name) : super(name);
 
   accept(NodeVisitor visitor) => visitor.visitParameter(this);
   Parameter _clone() => new Parameter(name);
 }
 
 class This extends Parameter {
   This() : super("this");
 
@@ skipping 422 matching lines @@
   int get precedenceLevel => PRIMARY;
   Expression get name => _unsupported;
   Expression get value => _unsupported;
   bool get isGetter => _unsupported;
   bool get isSetter => _unsupported;
   bool get isStatic => _unsupported;
   Fun get function => _unsupported;
   get _unsupported => throw '$runtimeType does not support this member.';
 }
 
-class InterpolatedPropertyName extends Expression with InterpolatedNode
-    implements PropertyName {
-  final nameOrPosition;
-
-  InterpolatedPropertyName(this.nameOrPosition);
-
-  accept(NodeVisitor visitor) => visitor.visitInterpolatedPropertyName(this);
-  void visitChildren(NodeVisitor visitor) {}
-  InterpolatedPropertyName _clone() =>
-      new InterpolatedPropertyName(nameOrPosition);
-
-  int get precedenceLevel => PRIMARY;
-  String get name => throw '$runtimeType does not support this member.';
-  bool get allowRename => false;
-}
-
 class InterpolatedVariableDeclaration extends Expression with InterpolatedNode
     implements VariableDeclaration {
   final nameOrPosition;
 
   InterpolatedVariableDeclaration(this.nameOrPosition);
 
   accept(NodeVisitor visitor) =>
       visitor.visitInterpolatedVariableDeclaration(this);
   void visitChildren(NodeVisitor visitor) {}
   InterpolatedVariableDeclaration _clone() =>
@@ skipping 68 matching lines @@
   final Expression expression;
 
   CommentExpression(this.comment, this.expression);
 
   int get precedenceLevel => PRIMARY;
   accept(NodeVisitor visitor) => visitor.visitCommentExpression(this);
   CommentExpression _clone() => new CommentExpression(comment, expression);
 
   void visitChildren(NodeVisitor visitor) => expression.accept(visitor);
 }