Edinburgh Speech Tools  2.1-release
EST_Pathname.h
Go to the documentation of this file.
1  /************************************************************************/
2  /* */
3  /* Centre for Speech Technology Research */
4  /* University of Edinburgh, UK */
5  /* Copyright (c) 1996,1997 */
6  /* All Rights Reserved. */
7  /* */
8  /* Permission is hereby granted, free of charge, to use and distribute */
9  /* this software and its documentation without restriction, including */
10  /* without limitation the rights to use, copy, modify, merge, publish, */
11  /* distribute, sublicense, and/or sell copies of this work, and to */
12  /* permit persons to whom this work is furnished to do so, subject to */
13  /* the following conditions: */
14  /* 1. The code must retain the above copyright notice, this list of */
15  /* conditions and the following disclaimer. */
16  /* 2. Any modifications must be clearly marked as such. */
17  /* 3. Original authors' names are not deleted. */
18  /* 4. The authors' names are not used to endorse or promote products */
19  /* derived from this software without specific prior written */
20  /* permission. */
21  /* */
22  /* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
23  /* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
24  /* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
25  /* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE */
26  /* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
27  /* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
28  /* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
29  /* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
30  /* THIS SOFTWARE. */
31  /* */
32  /************************************************************************/
33 
34 #ifndef __EST_PATHNAME_H__
35 #define __EST_PATHNAME_H__
36 
37 #include "EST_String.h"
38 #include "EST_TList.h"
39 
40 /** Class representing pathnames. Makes common filename manipulations
41  * available as methods. Different implementations are provided for
42  * different systems.
43  */
44 class EST_Pathname : public EST_String {
45 
46 private:
47  void setup(void);
48 
49 public:
50 
51  EST_Pathname(void) : EST_String("") { };
52  EST_Pathname(EST_String s) : EST_String(s) { this->setup(); };
53  EST_Pathname(const char *s) : EST_String(s) { this->setup(); };
54 
57 
58  // component parts of a filename
59  EST_Pathname directory(void) const;
60  EST_Pathname filename(void) const;
61  EST_String basename(int remove_all=0) const;
62  EST_String extension(void) const;
63 
64  EST_Pathname as_file(void) const;
65  EST_Pathname as_directory(void) const;
66 
67  int is_absolute(void) const;
68  inline int is_relative(void) const {return !is_absolute();};
69  int is_dirname(void) const;
70  inline int is_filename(void) const {return !is_dirname(); };
71 
72  EST_TList<EST_String> entries(int check_for_directories = 1) const;
73 
74  static EST_Pathname append(EST_Pathname directory, EST_Pathname addition);
75 
76  static void divide(EST_Pathname path, int at, EST_Pathname &start, EST_Pathname &end);
77 
78  friend EST_Pathname operator + (const EST_Pathname p, const EST_Pathname addition);
79  friend EST_Pathname operator + (const char *p, const EST_Pathname addition);
80 
81  // solve an ambiguity
82  EST_Pathname &operator += (const char * addition)
83  { return (*this) = append(*this, addition); }
85  { return (*this) = append(*this, addition); }
87  { return (*this) = append(*this, addition); }
88 
90  { return append(*this, EST_Pathname(addition)); }
91  EST_Pathname operator + (const char *addition)
92  { return append(*this, EST_Pathname(addition)); }
93 
94  int operator == (const EST_String thing)
95  { return EST_String(*this) == thing; }
96  int operator == (const char * thing)
97  { return EST_String(*this) == EST_String(thing); }
98  int operator != (const EST_String thing)
99  { return EST_String(*this) != thing; }
100  int operator != (const char * thing)
101  { return EST_String(*this) != EST_String(thing); }
102 
103 };
104 
105 EST_Pathname operator + (const EST_Pathname p, const EST_Pathname addition);
106 EST_Pathname operator + (const char *p, const EST_Pathname addition);
107 
108 #endif
float end(const EST_Item &item)
Definition: EST_item_aux.cc:96
EST_String(void)
Construct an empty string.
Definition: EST_String.h:201
static EST_Pathname construct(EST_Pathname dir, EST_String basename, EST_String extension)
int is_absolute(void) const
static EST_Pathname append(EST_Pathname directory, EST_Pathname addition)
EST_TList< EST_String > entries(int check_for_directories=1) const
static void divide(EST_Pathname path, int at, EST_Pathname &start, EST_Pathname &end)
int is_filename(void) const
Definition: EST_Pathname.h:70
EST_Pathname(EST_String s)
Definition: EST_Pathname.h:52
EST_Pathname as_file(void) const
EST_Pathname(void)
Definition: EST_Pathname.h:51
EST_Pathname(const char *s)
Definition: EST_Pathname.h:53
int operator==(const EST_String thing)
Definition: EST_Pathname.h:94
int operator!=(const EST_String thing)
Definition: EST_Pathname.h:98
EST_Pathname filename(void) const
friend EST_Pathname operator+(const EST_Pathname p, const EST_Pathname addition)
EST_Pathname & operator+=(const char *addition)
Definition: EST_Pathname.h:82
float start(const EST_Item &item)
Definition: EST_item_aux.cc:52
EST_String basename(int remove_all=0) const
EST_Pathname directory(void) const
EST_String extension(void) const
int is_dirname(void) const
EST_Pathname as_directory(void) const
EST_String at(int from, int len=0) const
Return part at position.
Definition: EST_String.h:292
int is_relative(void) const
Definition: EST_Pathname.h:68