/*
 * 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 "ElemTextLiteral.hpp"


#include <cassert>


#include <xalanc/PlatformSupport/DOMStringHelper.hpp>


#include "Constants.hpp"
#include "Stylesheet.hpp"
#include "StylesheetConstructionContext.hpp"
#include "StylesheetExecutionContext.hpp"


XALAN_CPP_NAMESPACE_BEGIN


ElemTextLiteral::ElemTextLiteral(
			StylesheetConstructionContext&	constructionContext,
			Stylesheet&						stylesheetTree,
			int								lineNumber,
			int								columnNumber,
            const XMLCh*					ch,
			XalanDOMString::size_type		start,
			XalanDOMString::size_type		length,
			bool							fPreserveSpace,
            bool							fDisableOutputEscaping) :
	ElemTemplateElement(
		constructionContext,
		stylesheetTree,
		StylesheetConstructionContext::ELEMNAME_TEXT_LITERAL_RESULT,
		stylesheetTree.getBaseIdentifier(),
		lineNumber,
		columnNumber),
	m_isWhitespace(isXMLWhitespace(ch, start, length)),
	// Always null-terminate our buffer, since we may need it that way.
	m_ch(constructionContext.allocateXalanDOMCharVector(ch + start, length, true)),
	m_length(length)
{
	disableOutputEscaping(fDisableOutputEscaping);
	preserveSpace(fPreserveSpace);
}


ElemTextLiteral::~ElemTextLiteral()
{
}


const XalanDOMString&
ElemTextLiteral::getElementName() const
{
	return Constants::ELEMNAME_TEXT_WITH_PREFIX_STRING;
}


bool
ElemTextLiteral::isWhitespace() const
{
	return m_isWhitespace;
}


#if !defined(XALAN_RECURSIVE_STYLESHEET_EXECUTION)
const ElemTemplateElement*
ElemTextLiteral::startElement(StylesheetExecutionContext&	executionContext) const
{
	ElemTemplateElement::startElement(executionContext);

    if(disableOutputEscaping() == false)
    {
		executionContext.characters(m_ch, 0, m_length);
    }
    else
    {
		executionContext.charactersRaw(m_ch, 0, m_length);
    }
	return 0;
}
#endif


#if defined(XALAN_RECURSIVE_STYLESHEET_EXECUTION)
void
ElemTextLiteral::execute(StylesheetExecutionContext&	executionContext) const
{
	ElemTemplateElement::execute(executionContext);

    if(disableOutputEscaping() == false)
    {
		executionContext.characters(m_ch, 0, m_length);
    }
    else
    {
		executionContext.charactersRaw(m_ch, 0, m_length);
    }
}
#endif


XALAN_CPP_NAMESPACE_END