File: mutable_string.hpp

package info (click to toggle)
aspell 0.60.8.2-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 15,336 kB
  • sloc: cpp: 24,378; sh: 12,340; perl: 1,924; ansic: 1,661; makefile: 852; sed: 16
file content (76 lines) | stat: -rw-r--r-- 1,904 bytes parent folder | download | duplicates (13)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
// This file is part of The New Aspell
// Copyright (C) 2001 by Kevin Atkinson under the GNU LGPL license
// version 2.0 or 2.1.  You should have received a copy of the LGPL
// license along with this library if you did not you can find
// it at http://www.gnu.org/.

#ifndef ASPELL_MUTABLE_STRING__HPP
#define ASPELL_MUTABLE_STRING__HPP

#include <string.h>

#include "parm_string.hpp"

namespace acommon {

  struct MutableString {
    char * str;
    unsigned int size;

    MutableString() : str(0), size(0) {}
    MutableString(char * str0) : str(str0), size(strlen(str)) {}
    MutableString(char * str0, unsigned int sz) : str(str0), size(sz) {}

    bool empty() const {return size == 0;}
    operator char * () const {return str;}
    operator ParmString () const {return ParmString(str, size);}
    char * begin() const {return str;}
    char * end() const {return str + size;}
  };

  static inline bool operator==(MutableString s1, MutableString s2)
  {
    if (s1.size != s2.size)
      return false;
    else
      return memcmp(s1,s2,s1.size) == 0;
  }
  static inline bool operator==(const char * s1, MutableString s2)
  {
    if ( s1 == NULL ) {
      return s2.size == 0;
    }
    return strcmp(s1,s2) == 0;
  }
  static inline bool operator==(MutableString s1, const char * s2)
  {
    if ( s2 == NULL ) {
      return s1.size == 0;
    }
    return strcmp(s1,s2) == 0;
  }

  static inline bool operator!=(MutableString s1, MutableString s2)
  {
    if (s1.size != s2.size)
      return true;
    else
      return memcmp(s1,s2,s1.size) != 0;
  }
  static inline bool operator!=(const char * s1, MutableString s2)
  {
    if ( s1 == NULL ) {
      return s2.size != 0;
    }
    return strcmp(s1,s2) != 0;
  }
  static inline bool operator!=(MutableString s1, const char * s2)
  {
    if ( s2 == NULL ) {
      return s1.size != 0;
    }
    return strcmp(s1,s2) != 0;
  }
}

#endif