src/xalanc/XPath/FunctionStartsWith.cpp

/*
 * Copyright 1999-2004 The Apache Software Foundation.
 *
 * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "FunctionStartsWith.hpp"



#include <xalanc/PlatformSupport/XalanMessageLoader.hpp>



#include "XObjectFactory.hpp"



XALAN_CPP_NAMESPACE_BEGIN



FunctionStartsWith::FunctionStartsWith()
{
}



FunctionStartsWith::~FunctionStartsWith()
{
}



XObjectPtr
FunctionStartsWith::execute(
			XPathExecutionContext&	executionContext,
			XalanNode*				/* context */,
			const XObjectPtr		arg1,
			const XObjectPtr		arg2,
			const LocatorType*		/* locator */) const
{
	assert(arg1.null() == false && arg2.null() == false);	

	const bool	fStartsWith = startsWith(arg1->str(), arg2->str());

	return executionContext.getXObjectFactory().createBoolean(fStartsWith);
}



#if defined(XALAN_NO_COVARIANT_RETURN_TYPE)
Function*
#else
FunctionStartsWith*
#endif
FunctionStartsWith::clone() const
{
	return new FunctionStartsWith(*this);
}



const XalanDOMString
FunctionStartsWith::getError() const
{

	return XalanMessageLoader::getMessage(XalanMessages::FunctionTakesTwoArguments_1Param, "starts-with()");

}



XALAN_CPP_NAMESPACE_END