/*
* xtc - The eXTensible Compiler
* Copyright (C) 2005-2007 Robert Grimm
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*/
package xtc.parser;
import java.util.List;
/**
* Element to set the semantic value to an {@link xtc.util.Action
* action}. This element sets the semantic value to an action that
* produces a generic node. The generic node's children are a
* production's component expressions, with the action's argument
* being the first child.
*
* @author Robert Grimm
* @version $Revision: 1.9 $
*/
public class GenericActionValue extends GenericValue {
/**
* The name of the action's argument, which also becomes the generic
* node's first child.
*/
public final String first;
/**
* Create a new generic action value.
*
* @param name The name of the generic node.
* @param first The action's argument.
* @param children The list of children.
* @param formatting The list of bindings for formatting.
*/
public GenericActionValue(String name, String first, List<Binding> children,
List<Binding> formatting) {
super(name, children, formatting);
this.first = first;
}
public Tag tag() {
return Tag.GENERIC_ACTION_VALUE;
}
public int hashCode() {
return name.hashCode();
}
public boolean equals(Object o) {
if (this == o) return true;
if (! (o instanceof GenericActionValue)) return false;
GenericActionValue other = (GenericActionValue)o;
if (! name.equals(other.name)) return false;
if (! first.equals(other.first)) return false;
if (! children.equals(other.children)) return false;
return formatting.equals(other.formatting);
}
}