org.javacc.parser.Action Maven / Gradle / Ivy
/* Copyright (c) 2006, Sun Microsystems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Sun Microsystems, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.javacc.parser;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
/**
* Describes actions that may occur on the right hand side
* of productions.
*/
public class Action extends Expansion {
/**
* Contains the list of tokens that make up the action. This
* list does not include the surrounding braces.
*/
private List action_tokens = new ArrayList();
public StringBuffer dump(int indent, Set alreadyDumped) {
StringBuffer sb = super.dump(indent, alreadyDumped);
alreadyDumped.add(this);
if (getActionTokens().size() > 0)
{
sb.append(' ').append(getActionTokens().get(0));
}
return sb;
}
/**
* @return the action_tokens
*/
public List getActionTokens() {
return action_tokens;
}
}