/*
 ***** BEGIN LICENSE BLOCK *****
 * Version: EPL 2.0/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Eclipse Public
 * License Version 2.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.eclipse.org/legal/epl-v20.html
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * Copyright (C) 2002 Jan Arne Petersen <jpetersen@uni-bonn.de>
 * Copyright (C) 2002 Benoit Cerrina <b.cerrina@wanadoo.fr>
 * Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
 * Copyright (C) 2004 Thomas E Enebo <enebo@acm.org>
 * 
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the EPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the EPL, the GPL or the LGPL.
 ***** END LICENSE BLOCK *****/

package org.jruby.ast;

import java.util.List;

import org.jruby.RubySymbol;
import org.jruby.ast.types.INameNode;
import org.jruby.ast.visitor.NodeVisitor;
import org.jruby.lexer.yacc.ISourcePosition;

Class variable assignment node.
/** * Class variable assignment node. */
public class ClassVarAsgnNode extends AssignableNode implements INameNode { private RubySymbol name;
Params:
  • name – id of the class variable to assign to
  • valueNode – Node used to compute the new value when the assignment is evaled
/** * @param name id of the class variable to assign to * @param valueNode Node used to compute the new value when the assignment is evaled */
public ClassVarAsgnNode(ISourcePosition position, RubySymbol name, Node valueNode) { super(position, valueNode, valueNode != null && valueNode.containsVariableAssignment()); this.name = name; } public NodeType getNodeType() { return NodeType.CLASSVARASGNNODE; }
Accept for the visitor pattern.
Params:
  • iVisitor – the visitor
/** * Accept for the visitor pattern. * @param iVisitor the visitor **/
public <T> T accept(NodeVisitor<T> iVisitor) { return iVisitor.visitClassVarAsgnNode(this); }
Gets the name.
Returns:Returns a String
/** * Gets the name. * @return Returns a String */
public RubySymbol getName() { return name; } public List<Node> childNodes() { return createList(getValueNode()); } @Override public boolean needsDefinitionCheck() { return false; } }