/*
encoding data and routines dependent on language; ukrainian
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/ukrainian/ukrainian.h"
/* Local prototypes. */
static int hook(EncaAnalyserState *analyser);
static int eol_hook(EncaAnalyserState *analyser);
static int hook_mac1251(EncaAnalyserState *analyser);
static int hook_isokoi(EncaAnalyserState *analyser);
static int hook_ibm1125(EncaAnalyserState *analyser);
static int hook_macwin(EncaAnalyserState *analyser);
/**
* ENCA_LANGUAGE_UK:
*
* Ukrainian language.
*
* Everything the world out there needs to know about this language.
**/
const EncaLanguageInfo ENCA_LANGUAGE_UK = {
"uk",
"ukrainian",
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 "uk".
*
* Returns: Nonzero if charset ratigns have been actually modified, zero
* otherwise.
**/
static int
hook(EncaAnalyserState *analyser)
{
return hook_mac1251(analyser)
|| hook_isokoi(analyser)
|| hook_ibm1125(analyser);
}
/**
* eol_hook:
* @analyser: Analyser state whose charset ratings are to be modified.
*
* Launches language specific EOL hooks for language "uk".
*
* Returns: Nonzero if charset ratigns have been actually modified, zero
* otherwise.
**/
static int
eol_hook(EncaAnalyserState *analyser)
{
return hook_macwin(analyser);
}
/**
* hook_macwin:
* @analyser: Analyser state whose charset ratings are to be modified.
*
* Decides between maccyr and cp1251 charsets for language "uk".
*
* Returns: Nonzero if charset ratigns have been actually modified, zero
* otherwise.
**/
static int
hook_macwin(EncaAnalyserState *analyser)
{
static EncaLanguageHookDataEOL hookdata[] = {
{ "maccyr", ENCA_SURFACE_EOL_CR, (size_t)-1 },
{ "cp1251", ENCA_SURFACE_MASK_EOL, (size_t)-1 },
};
return enca_language_hook_eol(analyser, ELEMENTS(hookdata), hookdata);
}
/**
* hook_mac1251:
* @analyser: Analyser state whose charset ratings are to be modified.
*
* Decides between maccyr and cp1251 charsets for language "uk".
*
* Returns: Nonzero if charset ratigns have been actually modified, zero
* otherwise.
**/
static int
hook_mac1251(EncaAnalyserState *analyser)
{
static const unsigned char list_maccyr[] = {
0xb4, 0xdf, 0xbb, 0x82, 0x8f
};
static const unsigned char list_cp1251[] = {
0xb3, 0xff, 0xbf, 0xc2, 0xcf
};
static EncaLanguageHookData1CS hookdata[] = {
MAKE_HOOK_LINE(maccyr),
MAKE_HOOK_LINE(cp1251),
};
return enca_language_hook_ncs(analyser, ELEMENTS(hookdata), hookdata);
}
/**
* hook_isokoi:
* @analyser: Analyser state whose charset ratings are to be modified.
*
* Decides between iso8859-5 and koi8u charsets for language "uk".
*
* Returns: Nonzero if charset ratigns have been actually modified, zero
* otherwise.
**/
static int
hook_isokoi(EncaAnalyserState *analyser)
{
static const unsigned char list_iso88595[] = {
0xdd, 0xe2, 0xf6, 0xe0, 0xde, 0xe1, 0xe3, 0xdc, 0xdf, 0xef, 0xec
};
static const unsigned char list_koi8u[] = {
0xcf, 0xc1, 0xce, 0xc9, 0xa6, 0xc5, 0xcb, 0xcc, 0xc4, 0xcd, 0xc7
};
static EncaLanguageHookData1CS hookdata[] = {
MAKE_HOOK_LINE(iso88595),
MAKE_HOOK_LINE(koi8u),
};
return enca_language_hook_ncs(analyser, ELEMENTS(hookdata), hookdata);
}
/**
* hook_ibm1125:
* @analyser: Analyser state whose charset ratings are to be modified.
*
* Decides between cp1125 and ibm855 charsets for language "uk".
*
* Returns: Nonzero if charset ratigns have been actually modified, zero
* otherwise.
**/
static int
hook_ibm1125(EncaAnalyserState *analyser)
{
static const unsigned char list_cp1125[] = {
0xae, 0xad, 0xe2, 0xf7, 0xe0, 0xa5, 0xab, 0xaf, 0xef, 0xaa, 0xa7
};
static const unsigned char list_ibm855[] = {
0xd6, 0xd4, 0xb7, 0x8a, 0xeb, 0xc6, 0xd0, 0xd2, 0xd8, 0xde, 0xf3
};
static EncaLanguageHookData1CS hookdata[] = {
MAKE_HOOK_LINE(cp1125),
MAKE_HOOK_LINE(ibm855),
};
return enca_language_hook_ncs(analyser, ELEMENTS(hookdata), hookdata);
}
/* vim: ts=2
*/