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

An explicit block argument (&my_block) in parameter list.
/** * An explicit block argument (&amp;my_block) in parameter list. */
public class BlockArgNode extends Node implements INameNode { private final int count; private RubySymbol name; public BlockArgNode(ISourcePosition position, int count, RubySymbol name) { super(position, false); this.count = count; this.name = name; } public BlockArgNode(ArgumentNode argNode) { this(argNode.getPosition(), argNode.getIndex(), argNode.getName()); } public NodeType getNodeType() { return NodeType.BLOCKARGNODE; }
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.visitBlockArgNode(this); }
Gets the count.
Returns:Returns a int
/** * Gets the count. * @return Returns a int */
public int getCount() { return count; }
Get the name of this block argument
Returns:it's name
/** * Get the name of this block argument * * @return it's name */
public RubySymbol getName() { return name; } public List<Node> childNodes() { return EMPTY_LIST; } }