/*
* Copyright (c) 1998-2010 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.quercus.env;
import java.io.IOException;
import java.util.IdentityHashMap;
import com.caucho.vfs.WriteStream;
/**
* Represents an array-get argument which might be a call to a reference.
*
* foo($a[0]), where is not known if foo is defined as foo($a) or foo(&$a)
*/
abstract public class ArgValue extends Value {
@Override
public Value toValue() {
return toLocalValue();
}
@Override
public ArrayValue toArrayValue(Env env) {
return toLocalValue().toArrayValue(env);
}
@Override
public StringValue toStringValue() {
return toLocalValue().toStringValue();
}
@Override
public StringValue toStringValue(Env env) {
return toLocalValue().toStringValue(env);
}
@Override
public boolean toBoolean() {
return toLocalValue().toBoolean();
}
@Override
public double toDouble() {
return toLocalValue().toDouble();
}
@Override
public Value toArray() {
return toLocalValue().toArray();
}
@Override
public Value toAutoObject(Env env) {
return toLocalValue().toObject(env);
}
@Override
protected void varDumpImpl(Env env,
WriteStream out,
int depth,
IdentityHashMap<Value, String> valueSet)
throws IOException {
toLocalValue().varDumpImpl(env, out, depth, valueSet);
}
@Override
protected void printRImpl(Env env,
WriteStream out,
int depth,
IdentityHashMap<Value, String> valueSet)
throws IOException {
toLocalValue().printRImpl(env, out, depth, valueSet);
}
}