com.caucho.quercus.function.CompiledMethodRef_N Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of quercus Show documentation
Show all versions of quercus Show documentation
A PHP engine implemented in 100% Java
/*
* Copyright (c) 1998-2012 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.function;
import com.caucho.quercus.env.Env;
import com.caucho.quercus.env.NullValue;
import com.caucho.quercus.env.Value;
import com.caucho.quercus.env.QuercusClass;
import com.caucho.quercus.expr.Expr;
import com.caucho.quercus.expr.ParamRequiredExpr;
import com.caucho.quercus.program.Arg;
import com.caucho.util.L10N;
import java.util.logging.Logger;
/**
* Represents a compiled method with N args
*/
abstract public class CompiledMethodRef_N extends CompiledMethodRef {
private static final Logger log
= Logger.getLogger(CompiledMethodRef_N.class.getName());
private static final L10N L = new L10N(CompiledMethodRef_N.class);
private final int _requiredArgs;
public CompiledMethodRef_N(String name, Arg []defaultArgs)
{
super(name, defaultArgs);
int requiredArgs = 0;
for (int i = 0; i < defaultArgs.length; i++) {
if (defaultArgs[i].isRequired()) {
requiredArgs++;
}
else {
break;
}
}
_requiredArgs = requiredArgs;
}
@Override
public final Value callMethodRef(Env env, QuercusClass qClass, Value qThis,
Value []argValues)
{
/*
Value []args;
if (_defaultArgs.length <= argValues.length) {
args = argValues;
}
else {
args = new Value[_defaultArgs.length];
System.arraycopy(argValues, 0, args, 0, argValues.length);
for (int i = argValues.length; i < args.length; i++) {
if (_defaultArgs[i] != null)
args[i] = _defaultArgs[i].eval(env);
else
args[i] = NullValue.NULL;
}
}
*/
if (argValues.length < _requiredArgs) {
env.warning("required argument missing");
}
return callMethodRefImpl(env, qClass, qThis, argValues);
}
abstract public Value callMethodRefImpl(Env env,
QuercusClass qClass,
Value qThis,
Value []argValues);
}