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/************************************************************************/
/* */
/* Centre for Speech Technology Research */
/* University of Edinburgh, UK */
/* Copyright (c) 1996,1997 */
/* All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to use and distribute */
/* this software and its documentation without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of this work, and to */
/* permit persons to whom this work is furnished to do so, subject to */
/* the following conditions: */
/* 1. The code must retain the above copyright notice, this list of */
/* conditions and the following disclaimer. */
/* 2. Any modifications must be clearly marked as such. */
/* 3. Original authors' names are not deleted. */
/* 4. The authors' names are not used to endorse or promote products */
/* derived from this software without specific prior written */
/* permission. */
/* */
/* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
/* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE */
/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
/* THIS SOFTWARE. */
/* */
/************************************************************************/
#ifndef __EST_PATHNAME_H__
#define __EST_PATHNAME_H__
#include "EST_String.h"
#include "EST_TList.h"
/** Class representing pathnames. Makes common filename manipulations
* available as methods. Different implementations are provided for
* different systems.
*/
class EST_Pathname : public EST_String {
private:
void setup(void);
public:
EST_Pathname(void) : EST_String("") { };
EST_Pathname(EST_String s) : EST_String(s) { this->setup(); };
EST_Pathname(const char *s) : EST_String(s) { this->setup(); };
static EST_Pathname construct(EST_Pathname dir, EST_String basename, EST_String extension);
static EST_Pathname construct(EST_Pathname dir, EST_String filename);
// component parts of a filename
EST_Pathname directory(void) const;
EST_Pathname filename(void) const;
EST_String basename(int remove_all=0) const;
EST_String extension(void) const;
EST_Pathname as_file(void) const;
EST_Pathname as_directory(void) const;
int is_absolute(void) const;
inline int is_relative(void) const {return !is_absolute();};
int is_dirname(void) const;
inline int is_filename(void) const {return !is_dirname(); };
EST_TList<EST_String> entries(int check_for_directories = 1) const;
static EST_Pathname append(EST_Pathname directory, EST_Pathname addition);
static void divide(EST_Pathname path, int at, EST_Pathname &start, EST_Pathname &end);
friend EST_Pathname operator + (const EST_Pathname p, const EST_Pathname addition);
friend EST_Pathname operator + (const char *p, const EST_Pathname addition);
// solve an ambiguity
EST_Pathname &operator += (const char * addition)
{ return (*this) = append(*this, addition); }
EST_Pathname &operator += (const EST_String addition)
{ return (*this) = append(*this, addition); }
EST_Pathname &operator += (const EST_Pathname addition)
{ return (*this) = append(*this, addition); }
EST_Pathname operator + (const EST_String addition)
{ return append(*this, EST_Pathname(addition)); }
EST_Pathname operator + (const char *addition)
{ return append(*this, EST_Pathname(addition)); }
int operator == (const EST_String thing)
{ return EST_String(*this) == thing; }
int operator == (const char * thing)
{ return EST_String(*this) == EST_String(thing); }
int operator != (const EST_String thing)
{ return EST_String(*this) != thing; }
int operator != (const char * thing)
{ return EST_String(*this) != EST_String(thing); }
};
EST_Pathname operator + (const EST_Pathname p, const EST_Pathname addition);
EST_Pathname operator + (const char *p, const EST_Pathname addition);
#endif
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