File: lang_pl.c

package info (click to toggle)
enca 1.13-4
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 4,440 kB
  • sloc: sh: 11,125; ansic: 10,330; xml: 2,926; makefile: 698; perl: 232
file content (162 lines) | stat: -rw-r--r-- 4,174 bytes parent folder | download | duplicates (6)
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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
/*
  @(#) $Id: lang_pl.c,v 1.11 2005/12/01 10:08:53 yeti Exp $
  encoding data and routines dependent on language; polish

  Copyright (C) 2000-2003 David Necas (Yeti) <yeti@physics.muni.cz>

  This program is free software; you can redistribute it and/or modify it
  under the terms of version 2 of the GNU General Public License as published
  by the Free Software Foundation.

  This program 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; if not, write to the Free Software Foundation, Inc.,
  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifdef HAVE_CONFIG_H
#  include "config.h"
#endif /* HAVE_CONFIG_H */

#include "enca.h"
#include "internal.h"
#include "data/polish/polish.h"

/* Local prototypes. */
static int hook(EncaAnalyserState *analyser);
static int eol_hook(EncaAnalyserState *analyser);
static int hook_iso1250(EncaAnalyserState *analyser);
static int hook_balt13(EncaAnalyserState *analyser);
static int hook_isowin(EncaAnalyserState *analyser);

/**
 * ENCA_LANGUAGE_PL:
 *
 * Polish language.
 *
 * Everything the world out there needs to know about this language.
 **/
const EncaLanguageInfo ENCA_LANGUAGE_PL = {
  "pl",
  "polish",
  NCHARSETS,
  CHARSET_NAMES,
  CHARSET_WEIGHTS,
  SIGNIFICANT,
  CHARSET_LETTERS,
  CHARSET_PAIRS,
  WEIGHT_SUM,
  &hook,
  &eol_hook,
  NULL,
  NULL
};

/**
 * hook:
 * @analyser: Analyser state whose charset ratings are to be modified.
 *
 * Launches language specific hooks for language "pl".
 *
 * Returns: Nonzero if charset ratigns have been actually modified, zero
 * otherwise.
 **/
static int
hook(EncaAnalyserState *analyser)
{
  return hook_iso1250(analyser)
         || hook_balt13(analyser);
}

/**
 * eol_hook:
 * @analyser: Analyser state whose charset ratings are to be modified.
 *
 * Launches language specific EOL hooks for language "pl".
 *
 * Returns: Nonzero if charset ratigns have been actually modified, zero
 * otherwise.
 **/
static int
eol_hook(EncaAnalyserState *analyser)
{
  return hook_isowin(analyser);
}

/**
 * hook_isowin:
 * @analyser: Analyser state whose charset ratings are to be modified.
 *
 * Decides between iso8859-2 and cp1250 charsets for language "pl".
 *
 * Returns: Nonzero if charset ratigns have been actually modified, zero
 * otherwise.
 **/
static int
hook_isowin(EncaAnalyserState *analyser)
{
  static EncaLanguageHookDataEOL hookdata[] = {
    { "cp1250", ENCA_SURFACE_EOL_CRLF, (size_t)-1 },
    { "iso88592", ENCA_SURFACE_MASK_EOL, (size_t)-1 },
  };

  return enca_language_hook_eol(analyser, ELEMENTS(hookdata), hookdata);
}

/**
 * hook_iso1250:
 * @analyser: Analyser state whose charset ratings are to be modified.
 *
 * Decides between iso8859-2 and cp1250 charsets for language "pl".
 *
 * Returns: Nonzero if charset ratigns have been actually modified, zero
 * otherwise.
 **/
static int
hook_iso1250(EncaAnalyserState *analyser)
{
  static const unsigned char list_iso88592[] = {
    0xb1, 0xb6, 0xbc, 0xa6
  };
  static const unsigned char list_cp1250[] = {
    0xb9, 0x9c, 0x9f, 0x8,
  };
  static EncaLanguageHookData1CS hookdata[] = {
    MAKE_HOOK_LINE(iso88592),
    MAKE_HOOK_LINE(cp1250),
  };

  return enca_language_hook_ncs(analyser, ELEMENTS(hookdata), hookdata);
}

/**
 * hook_balt13:
 * @analyser: Analyser state whose charset ratings are to be modified.
 *
 * Decides between baltic and iso8859-13 charsets for language "pl".
 *
 * Returns: Nonzero if charset ratigns have been actually modified, zero
 * otherwise.
 **/
static int
hook_balt13(EncaAnalyserState *analyser)
{
  static const unsigned char list_baltic[] = {
    0xf0, 0xeb, 0xf2, 0xfe
  };
  static const unsigned char list_iso885913[] = {
    0xf9, 0xe0, 0xf1, 0xea
  };
  static EncaLanguageHookData1CS hookdata[] = {
    MAKE_HOOK_LINE(baltic),
    MAKE_HOOK_LINE(iso885913),
  };

  return enca_language_hook_ncs(analyser, ELEMENTS(hookdata), hookdata);
}

/* vim: ts=2
 */