| // 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. |
| |
| package com.google.dart.compiler.ast; |
| |
| import com.google.dart.compiler.resolver.Element; |
| import com.google.dart.compiler.resolver.MethodElement; |
| |
| /** |
| * Represents a Dart 'function' expression. |
| */ |
| public class DartFunctionExpression extends DartExpression { |
| |
| // Not visited. Similar to DartDeclaration, but DartDeclaration shouldn't be |
| // a statement or an expression. |
| private DartIdentifier name; |
| |
| private final boolean isStmt; |
| private MethodElement element; |
| private DartFunction function; |
| |
| public DartFunctionExpression(DartIdentifier name, DartFunction function, boolean isStmt) { |
| this.name = becomeParentOf(name); |
| this.function = becomeParentOf(function); |
| this.isStmt = isStmt; |
| } |
| |
| public DartFunction getFunction() { |
| return function; |
| } |
| |
| public String getFunctionName() { |
| if (name == null) { |
| return null; |
| } |
| return name.getName(); |
| } |
| |
| public DartIdentifier getName() { |
| return name; |
| } |
| |
| @Override |
| public MethodElement getElement() { |
| return element; |
| } |
| |
| public boolean isStatement() { |
| return isStmt; |
| } |
| |
| public void setName(DartIdentifier newName) { |
| name = becomeParentOf(newName); |
| } |
| |
| @Override |
| public void setElement(Element element) { |
| this.element = (MethodElement) element; |
| } |
| |
| @Override |
| public void visitChildren(ASTVisitor<?> visitor) { |
| safelyVisitChild(name, visitor); |
| safelyVisitChild(function, visitor); |
| } |
| |
| @Override |
| public <R> R accept(ASTVisitor<R> visitor) { |
| return visitor.visitFunctionExpression(this); |
| } |
| } |