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
86
87
88
|
// -*- C++ -*-
/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
groff 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.
groff 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 groff; see the file COPYING. If not, write to the Free Software
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
enum token_type {
TOKEN_OTHER,
TOKEN_UPPER,
TOKEN_LOWER,
TOKEN_ACCENT,
TOKEN_PUNCT,
TOKEN_HYPHEN,
TOKEN_RANGE_SEP
};
class token_info {
private:
token_type type;
const char *sort_key;
const char *other_case;
public:
token_info();
void set(token_type, const char *sk = 0, const char *oc = 0);
void lower_case(const char *start, const char *end, string &result) const;
void upper_case(const char *start, const char *end, string &result) const;
void sortify(const char *start, const char *end, string &result) const;
int sortify_non_empty(const char *start, const char *end) const;
int is_upper() const;
int is_lower() const;
int is_accent() const;
int is_other() const;
int is_punct() const;
int is_hyphen() const;
int is_range_sep() const;
};
inline int token_info::is_upper() const
{
return type == TOKEN_UPPER;
}
inline int token_info::is_lower() const
{
return type == TOKEN_LOWER;
}
inline int token_info::is_accent() const
{
return type == TOKEN_ACCENT;
}
inline int token_info::is_other() const
{
return type == TOKEN_OTHER;
}
inline int token_info::is_punct() const
{
return type == TOKEN_PUNCT;
}
inline int token_info::is_hyphen() const
{
return type == TOKEN_HYPHEN;
}
inline int token_info::is_range_sep() const
{
return type == TOKEN_RANGE_SEP;
}
int get_token(const char **ptr, const char *end);
const token_info *lookup_token(const char *start, const char *end);
|
