///////////////////////////////////////////////////////////////////////  
//	CFilename Class
//
//	(c) 2003 IDV, Inc.
//
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//
//	This software is supplied under the terms of a license agreement or
//	nondisclosure agreement with Interactive Data Visualization and may
//	not be copied or disclosed except in accordance with the terms of
//	that agreement.
//
//      Copyright (c) 2001-2003 IDV, Inc.
//      All Rights Reserved.
//
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//


#pragma once
#include <string>
using namespace std;

///////////////////////////////////////////////////////////////////////  
///	CFilename Class
class CFilename : public string
{
public:
        CFilename( )                                            { }
        CFilename(const char* pFilename) : string(pFilename)    { }
        CFilename(std::string strFilename) :string(strFilename) { }

		CFilename GetExtension(void);      ///< if filename is "/idv/code/file.cpp", it returns "cpp"
		CFilename GetPath(void);           ///< if filename is "/idv/code/file.cpp", it returns "/idv/code"
		CFilename NoExtension(void);       ///< if filename is "/idv/code/file.cpp", it returns "/idv/code/file"
		CFilename NoPath(void);            ///< if filename is "/idv/code/file.cpp", it returns "file.cpp"
};


///////////////////////////////////////////////////////////////////////  
///	CFilename::GetExtension
inline CFilename CFilename::GetExtension(void)
{
	string strExtension;

	int nLength = (int)length( );
	for (int i = nLength - 1; i > 0 && (*this)[i] != '/'; i--)
		if ((*this)[i] == '.')
		{
			strExtension = string(c_str( ) + i + 1);
			break;
		}

	return strExtension;
}


///////////////////////////////////////////////////////////////////////  
///	CFilename::GetPath
inline CFilename CFilename::GetPath(void)
{
	char szPath[1024];

	szPath[0] = '\0';
	int nLength = (int)length( );
	int i, j;
	for (i = nLength - 1; i >= 0; i--)
		if ((*this)[i] == '/' ||
			(*this)[i] == '\\')
		{
			for (j = 0; j < i + 1; j++)
				szPath[j] = (*this)[j];
			szPath[j] = '\0';
			break;
		}

	return CFilename(szPath);
}


///////////////////////////////////////////////////////////////////////  
///	CFilename::NoExtension
inline CFilename CFilename::NoExtension(void)
{
	char szExtension[1024];

	strcpy(szExtension, c_str( ));
	int nLength = (int)length( );
	int i, j;
	for (i = nLength - 1; i >= 0 && (*this)[i] != '/'; i--)
		if ((*this)[i] == '.')
		{
			for (j = 0; j < i; j++)
				szExtension[j] = (*this)[j];
			szExtension[j] = '\0';
			break;
		}

	return szExtension;
}


///////////////////////////////////////////////////////////////////////  
///	CFilename::NoPath
inline CFilename CFilename::NoPath(void)
{
	char szPath[1024];

	strcpy(szPath, c_str( ));
	int nLength = (int)length( );
	int i, j, k;
	for (i = nLength - 1; i >= 0; i--)
		if ((*this)[i] == '/' || (*this)[i] == '\\')
		{
			for (j = i + 1, k = 0; j < nLength; j++, k++)
				szPath[k] = (*this)[j];
			szPath[k] = '\0';
			break;
		}

	return string(szPath);
}