/*
 ***** 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 Benoit Cerrina <b.cerrina@wanadoo.fr>
 * Copyright (C) 2002 Jan Arne Petersen <jpetersen@uni-bonn.de>
 * Copyright (C) 2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
 * Copyright (C) 2004 Thomas E Enebo <enebo@acm.org>
 * Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de>
 * 
 * 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
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 * 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 org.jcodings.Encoding;
import org.jruby.ast.types.ILiteralNode;
import org.jruby.ast.visitor.NodeVisitor;
import org.jruby.lexer.yacc.ISourcePosition;
import org.jruby.util.RegexpOptions;

A regexp which contains some expressions which will need to be evaluated every time the regexp 
is used for a match.
/**
 * A regexp which contains some expressions which will need to be evaluated every time the regexp 
 * is used for a match.
 */
public class DRegexpNode extends DNode implements ILiteralNode {
    private final RegexpOptions options;

    // 1.9 constructor
    public DRegexpNode(ISourcePosition position, RegexpOptions options, Encoding encoding) {
        super(position, encoding);
        this.options = options;
    }

    @Override
    public NodeType getNodeType() {
        return NodeType.DREGEXPNODE;
    }

    
Accept for the visitor pattern.
Params:
iVisitor – the visitor/**
     * Accept for the visitor pattern.
     * @param iVisitor the visitor
     **/
    @Override
    public <T> T accept(NodeVisitor<T> iVisitor) {
        return iVisitor.visitDRegxNode(this);
    }

    
Gets the once.
Returns:
Returns a boolean/**
     * Gets the once.
     * @return Returns a boolean
     */
    public boolean getOnce() {
        return options.isOnce();
    }

    
Gets the options.
/**
     * Gets the options.
     */
    public RegexpOptions getOptions() {
        return options;
    }
}