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
77
78
79
80
81
82
83
84
85
|
/* This may look like C code, but it is really -*- C++ -*- */
/* Keyword list.
Copyright (C) 2002 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>.
This file is part of GNU GPERF.
GNU GPERF is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU GPERF is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING.
If not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef keyword_list_h
#define keyword_list_h 1
#include "keyword.h"
/* List node of a linear list of Keyword. */
class Keyword_List
{
public:
/* Constructor. */
Keyword_List (Keyword *car);
/* Access to first element of list. */
Keyword * first () const;
/* Access to next element of list. */
Keyword_List *& rest ();
protected:
Keyword_List * _cdr;
Keyword * const _car;
};
/* List node of a linear list of KeywordExt. */
class KeywordExt_List : public Keyword_List
{
public:
/* Constructor. */
KeywordExt_List (KeywordExt *car);
/* Access to first element of list. */
KeywordExt * first () const;
/* Access to next element of list. */
KeywordExt_List *& rest ();
};
/* Copies a linear list, sharing the list elements. */
extern Keyword_List * copy_list (Keyword_List *list);
extern KeywordExt_List * copy_list (KeywordExt_List *list);
/* Deletes a linear list, keeping the list elements in memory. */
extern void delete_list (Keyword_List *list);
/* Sorts a linear list, given a comparison function.
Note: This uses a variant of mergesort that is *not* a stable sorting
algorithm. */
extern Keyword_List * mergesort_list (Keyword_List *list,
bool (*less) (Keyword *keyword1,
Keyword *keyword2));
extern KeywordExt_List * mergesort_list (KeywordExt_List *list,
bool (*less) (KeywordExt *keyword1,
KeywordExt *keyword2));
#ifdef __OPTIMIZE__
#define INLINE inline
#include "keyword-list.icc"
#undef INLINE
#endif
#endif
|
