/*
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 * Version: EPL 2.0/GPL 2.0/LGPL 2.1
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 * 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
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 * Software distributed under the License is distributed on an "AS
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 * rights and limitations under the License.
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 * Copyright (C) 2001-2002 Jan Arne Petersen <jpetersen@uni-bonn.de>
 * Copyright (C) 2001-2002 Benoit Cerrina <b.cerrina@wanadoo.fr>
 * Copyright (C) 2002 Anders Bengtsson <ndrsbngtssn@yahoo.se>
 * Copyright (C) 2004 Thomas E Enebo <enebo@acm.org>
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package org.jruby.ast;

import java.util.List;

import org.jruby.ast.visitor.NodeVisitor;
import org.jruby.lexer.yacc.ISourcePosition;
import org.jruby.parser.StaticScope;

A class statement (name, superClass, body). Classes bodies also define their own scope.
/** * A class statement (name, superClass, body). Classes bodies also define their own scope. */
public class ClassNode extends Node implements IScopingNode { private final Colon3Node cpath; private final StaticScope scope; private final Node bodyNode; private final Node superNode; private final int endLine; public ClassNode(ISourcePosition position, Colon3Node cpath, StaticScope scope, Node bodyNode, Node superNode, int endLine) { super(position, cpath.containsVariableAssignment() || bodyNode.containsVariableAssignment() || superNode != null && superNode.containsVariableAssignment()); assert scope != null : "scope is not null"; assert bodyNode != null : "bodyNode is not null"; this.cpath = cpath; this.scope = scope; this.bodyNode = bodyNode; this.superNode = superNode; this.endLine = endLine; } public NodeType getNodeType() { return NodeType.CLASSNODE; }
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.visitClassNode(this); }
Gets the body of this class.
Returns:the contents
/** * Gets the body of this class. * * @return the contents */
public Node getBodyNode() { return bodyNode; }
Gets line where the 'end' was for this module.
/** * Gets line where the 'end' was for this module. */
public int getEndLine() { return endLine; }
Get the static scoping information.
Returns:the scoping info
/** * Get the static scoping information. * * @return the scoping info */
public StaticScope getScope() { return scope; }
Gets the className.
Returns:Returns representation of class path+name
/** * Gets the className. * @return Returns representation of class path+name */
public Colon3Node getCPath() { return cpath; }
Gets the superNode.
Returns:Returns a Node
/** * Gets the superNode. * @return Returns a Node */
public Node getSuperNode() { return superNode; } public List<Node> childNodes() { return Node.createList(cpath, bodyNode, superNode); } @Override public boolean executesOnce() { return true; } }