/*
 * 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.
 */
#if !defined(EXSLT_STRINGIMPL_HEADER_GUARD_1357924680)
#define EXSLT_STRINGIMPL_HEADER_GUARD_1357924680


#include "XalanEXSLTDefinitions.hpp"


#include <xalanc/PlatformSupport/XalanMessageLoader.hpp>


#include <xalanc/XPath/Function.hpp>


XALAN_CPP_NAMESPACE_BEGIN


class XALAN_EXSLT_EXPORT XalanEXSLTFunctionAlign : public Function
{
public:

	typedef Function	ParentType;

	XalanEXSLTFunctionAlign()
	{
	}

	virtual
	~XalanEXSLTFunctionAlign()
	{
	}

	// These methods are inherited from Function ...

	virtual XObjectPtr
	execute(
			XPathExecutionContext&			executionContext,
			XalanNode*						context,
			const XObjectArgVectorType&		args,
			const LocatorType*				locator) const;

#if !defined(XALAN_NO_USING_DECLARATION)
	using ParentType::execute;
#endif

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

protected:

	const XalanDOMString
	getError() const
	{
		return XalanMessageLoader::getMessage(XalanMessages::EXSLTFunctionAcceptsTwoOrThreeArguments_1Param,"align()");
	}

private:

	// Not implemented...
	XalanEXSLTFunctionAlign&
	operator=(const XalanEXSLTFunctionAlign&);

	bool
	operator==(const XalanEXSLTFunctionAlign&) const;


	// Data members...
	static const XalanDOMChar	s_centerString[];
	static const XalanDOMChar	s_rightString[];
};


class XALAN_EXSLT_EXPORT XalanEXSLTFunctionConcat : public Function
{
public:

	typedef Function	ParentType;

	XalanEXSLTFunctionConcat() :
		Function()
	{
	}

	virtual
	~XalanEXSLTFunctionConcat()
	{
	}

	// These methods are inherited from Function ...

	virtual XObjectPtr
	execute(
			XPathExecutionContext&			executionContext,
			XalanNode*						context,
			const XObjectArgVectorType&		args,
			const LocatorType*				locator) const;

#if !defined(XALAN_NO_USING_DECLARATION)
	using ParentType::execute;
#endif

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

protected:

	const XalanDOMString
	getError() const
	{
		return XalanMessageLoader::getMessage(XalanMessages::EXSLTFunctionAcceptsOneArgument_1Param,"concat()");
	}

private:

	// Not implemented...
	XalanEXSLTFunctionConcat&
	operator=(const XalanEXSLTFunctionConcat&);

	bool
	operator==(const XalanEXSLTFunctionConcat&) const;
};


class XALAN_EXSLT_EXPORT XalanEXSLTFunctionPadding : public Function
{
public:

	typedef Function	ParentType;

	XalanEXSLTFunctionPadding() :
		Function(),
		m_space(s_spaceString)
	{
	}

	// A dummy constructor for use internally.  Do not use this one!!!!
	XalanEXSLTFunctionPadding(int	/* theDummy */) :
		Function(),
		m_space()
	{
	}

	virtual
	~XalanEXSLTFunctionPadding()
	{
	}

	// These methods are inherited from Function ...

	virtual XObjectPtr
	execute(
			XPathExecutionContext&			executionContext,
			XalanNode*						context,
			const XObjectArgVectorType&		args,
			const LocatorType*				locator) const;

#if !defined(XALAN_NO_USING_DECLARATION)
	using ParentType::execute;
#endif

#if defined(XALAN_NO_COVARIANT_RETURN_TYPE)
	virtual Function*
#else
	virtual XalanEXSLTFunctionPadding*
#endif
	clone() const
	{
		return new XalanEXSLTFunctionPadding;
	}

protected:

	const XalanDOMString
	getError() const
	{
		return XalanMessageLoader::getMessage(XalanMessages::EXSLTFunctionAccepts1Or2Argument_1Param,"padding()");
	}

private:

	// Not implemented...
	XalanEXSLTFunctionPadding(const XalanEXSLTFunctionPadding&);

	XalanEXSLTFunctionPadding&
	operator=(const XalanEXSLTFunctionPadding&);

	bool
	operator==(const XalanEXSLTFunctionPadding&) const;


	// Data members...
	const XalanDOMString		m_space;

	static const XalanDOMChar	s_spaceString[];
};


class XALAN_EXSLT_EXPORT XalanEXSLTFunctionEncodeURI : public Function
{
public:

	typedef Function	ParentType;

	XalanEXSLTFunctionEncodeURI() :
		Function()
	{
	}

	virtual
	~XalanEXSLTFunctionEncodeURI()
	{
	}

	// These methods are inherited from Function ...

	virtual XObjectPtr
	execute(
			XPathExecutionContext&			executionContext,
			XalanNode*						context,
			const XObjectArgVectorType&		args,
			const LocatorType*				locator) const;

#if !defined(XALAN_NO_USING_DECLARATION)
	using ParentType::execute;
#endif

#if defined(XALAN_NO_COVARIANT_RETURN_TYPE)
	virtual Function*
#else
	virtual XalanEXSLTFunctionEncodeURI*
#endif
	clone() const
	{
		return new XalanEXSLTFunctionEncodeURI;
	}

protected:

	const XalanDOMString
	getError() const
	{
		return XalanMessageLoader::getMessage(XalanMessages::EXSLTFunctionAcceptsTwoOrThreeArguments_1Param,"encode-uri()");
	}

	const XalanDOMString
	escapedOctet(const XalanDOMChar theChar) const;

	static const XalanDOMChar	s_reservedChars[];
	static const XalanDOMString::size_type s_reservedCharsSize;

	static const XalanDOMChar   s_excludedChars[];
	static const XalanDOMString::size_type s_excludedCharsSize;

private:

	// Not implemented...
	XalanEXSLTFunctionEncodeURI(const XalanEXSLTFunctionEncodeURI&);

	XalanEXSLTFunctionEncodeURI&
	operator=(const XalanEXSLTFunctionEncodeURI&);

	bool
	operator==(const XalanEXSLTFunctionEncodeURI&) const;
};


class XALAN_EXSLT_EXPORT XalanEXSLTFunctionDecodeURI : public Function
{
public:

	typedef Function	ParentType;

	XalanEXSLTFunctionDecodeURI() :
		Function()
	{
	}

	virtual
	~XalanEXSLTFunctionDecodeURI()
	{
	}

	// These methods are inherited from Function ...

	virtual XObjectPtr
	execute(
			XPathExecutionContext&			executionContext,
			XalanNode*						context,
			const XObjectArgVectorType&		args,
			const LocatorType*				locator) const;

#if !defined(XALAN_NO_USING_DECLARATION)
	using ParentType::execute;
#endif

#if defined(XALAN_NO_COVARIANT_RETURN_TYPE)
	virtual Function*
#else
	virtual XalanEXSLTFunctionDecodeURI*
#endif
	clone() const
	{
		return new XalanEXSLTFunctionDecodeURI;
	}

protected:

	const XalanDOMString
	getError() const
	{
		return XalanMessageLoader::getMessage(XalanMessages::EXSLTFunctionAccepts1Or2Argument_1Param,"decode-uri()");

	}

	XalanDOMChar
	hexCharsToByte(	
			XPathExecutionContext&		executionContext,
			XalanNode*					context,
			const LocatorType*			locator,
			const XalanDOMChar			highHexChar,
			const XalanDOMChar			lowHexChar) const;

	static const XalanDOMString::size_type s_octetSize;

private:

	// Not implemented...
	XalanEXSLTFunctionDecodeURI(const XalanEXSLTFunctionDecodeURI&);

	XalanEXSLTFunctionDecodeURI&
	operator=(const XalanEXSLTFunctionDecodeURI&);

	bool
	operator==(const XalanEXSLTFunctionDecodeURI&) const;
};

XALAN_CPP_NAMESPACE_END


#endif	// EXSLT_STRINGIMPL_HEADER_GUARD_1357924680