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CrhConverter.php
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CrhConverter.php
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<?php
/**
* This program 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 of the License, or
* (at your option) any later version.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
use MediaWiki\Language\Language;
use MediaWiki\Languages\Data\CrhExceptions;
use MediaWiki\StubObject\StubUserLang;
/**
* Crimean Tatar (Qırımtatarca) converter routines.
*
* Adapted from https://crh.wikipedia.org/wiki/Qullan%C4%B1c%C4%B1:Don_Alessandro/Translit
*
* @ingroup Languages
*/
class CrhConverter extends LanguageConverterSpecific {
// Defines working character ranges
// Cyrillic
# Crimean Tatar Cyrillic uppercase
public const C_UC = 'АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ';
# Crimean Tatar Cyrillic lowercase
public const C_LC = 'абвгдеёжзийклмнопрстуфхцчшщъыьэюя';
# Crimean Tatar Cyrillic + CÑ uppercase consonants
public const C_CONS_UC = 'БВГДЖЗЙКЛМНПРСТФХЦЧШЩCÑ';
# Crimean Tatar Cyrillic + CÑ lowercase consonants
public const C_CONS_LC = 'бвгджзйклмнпрстфхцчшщcñ';
# Crimean Tatar Cyrillic M-type consonants
public const C_M_CONS = 'бгкмшcБГКМШC';
// Crimean Tatar Cyrillic + CÑ consonants
public const C_CONS = 'бвгджзйклмнпрстфхцчшщcñБВГДЖЗЙКЛМНПРСТФХЦЧШЩCÑ';
// Latin
# Crimean Tatar Latin uppercase
public const L_UC = 'AÂBCÇDEFGĞHIİJKLMNÑOÖPQRSŞTUÜVYZ';
# Crimean Tatar Latin lowercase
public const L_LC = 'aâbcçdefgğhıijklmnñoöpqrsştuüvyz';
# Crimean Tatar Latin N-type upper case consonants
public const L_N_CONS_UC = 'ÇNRSTZ';
# Crimean Tatar Latin N-type lower case consonants
public const L_N_CONS_LC = 'çnrstz';
# Crimean Tatar Latin N-type consonants
public const L_N_CONS = 'çnrstzÇNRSTZ';
# Crimean Tatar Latin M-type consonants
public const L_M_CONS = 'bcgkmpşBCGKMPŞ';
# Crimean Tatar Latin uppercase consonants
public const L_CONS_UC = 'BCÇDFGĞHJKLMNÑPQRSŞTVZ';
# Crimean Tatar Latin lowercase consonants
public const L_CONS_LC = 'bcçdfgğhjklmnñpqrsştvz';
# Crimean Tatar Latin consonants
public const L_CONS = 'bcçdfgğhjklmnñpqrsştvzBCÇDFGĞHJKLMNÑPQRSŞTVZ';
# Crimean Tatar Latin uppercase vowels
public const L_VOW_UC = 'AÂEIİOÖUÜ';
# Crimean Tatar Latin vowels
public const L_VOW = 'aâeıioöuüAÂEIİOÖUÜ';
# Crimean Tatar Latin uppercase front vowels
public const L_F_UC = 'EİÖÜ';
# Crimean Tatar Latin front vowels
public const L_F = 'eiöüEİÖÜ';
public function getMainCode(): string {
return 'crh';
}
public function getLanguageVariants(): array {
return [ 'crh', 'crh-cyrl', 'crh-latn' ];
}
public function getVariantsFallbacks(): array {
return [
'crh' => 'crh-latn',
'crh-cyrl' => 'crh-latn',
'crh-latn' => 'crh-cyrl',
];
}
/**
* @param Language|StubUserLang $langobj
*/
public function __construct( $langobj ) {
parent::__construct( $langobj );
// No point delaying this since they're in code.
// Waiting until loadDefaultTables() means they never get loaded
// when the tables themselves are loaded from the cache.
$this->loadExceptions();
}
public const CYRILLIC_TO_LATIN = [
## these are independent of location in the word, but have
## to go first so other transforms don't bleed them
'гъ' => 'ğ', 'Гъ' => 'Ğ', 'ГЪ' => 'Ğ',
'къ' => 'q', 'Къ' => 'Q', 'КЪ' => 'Q',
'нъ' => 'ñ', 'Нъ' => 'Ñ', 'НЪ' => 'Ñ',
'дж' => 'c', 'Дж' => 'C', 'ДЖ' => 'C',
'А' => 'A', 'а' => 'a', 'Б' => 'B', 'б' => 'b',
'В' => 'V', 'в' => 'v', 'Г' => 'G', 'г' => 'g',
'Д' => 'D', 'д' => 'd', 'Ж' => 'J', 'ж' => 'j',
'З' => 'Z', 'з' => 'z', 'И' => 'İ', 'и' => 'i',
'Й' => 'Y', 'й' => 'y', 'К' => 'K', 'к' => 'k',
'Л' => 'L', 'л' => 'l', 'М' => 'M', 'м' => 'm',
'Н' => 'N', 'н' => 'n', 'П' => 'P', 'п' => 'p',
'Р' => 'R', 'р' => 'r', 'С' => 'S', 'с' => 's',
'Т' => 'T', 'т' => 't', 'Ф' => 'F', 'ф' => 'f',
'Х' => 'H', 'х' => 'h', 'Ч' => 'Ç', 'ч' => 'ç',
'Ш' => 'Ş', 'ш' => 'ş', 'Ы' => 'I', 'ы' => 'ı',
'Э' => 'E', 'э' => 'e', 'Е' => 'E', 'е' => 'e',
'Я' => 'Â', 'я' => 'â', 'У' => 'U', 'у' => 'u',
'О' => 'O', 'о' => 'o',
'Ё' => 'Yo', 'ё' => 'yo', 'Ю' => 'Yu', 'ю' => 'yu',
'Ц' => 'Ts', 'ц' => 'ts', 'Щ' => 'Şç', 'щ' => 'şç',
'Ь' => '', 'ь' => '', 'Ъ' => '', 'ъ' => '',
];
public const LATIN_TO_CYRILLIC = [
'Â' => 'Я', 'â' => 'я', 'B' => 'Б', 'b' => 'б',
'Ç' => 'Ч', 'ç' => 'ч', 'D' => 'Д', 'd' => 'д',
'F' => 'Ф', 'f' => 'ф', 'G' => 'Г', 'g' => 'г',
'H' => 'Х', 'h' => 'х', 'I' => 'Ы', 'ı' => 'ы',
'İ' => 'И', 'i' => 'и', 'J' => 'Ж', 'j' => 'ж',
'K' => 'К', 'k' => 'к', 'L' => 'Л', 'l' => 'л',
'M' => 'М', 'm' => 'м', 'N' => 'Н', 'n' => 'н',
'O' => 'О', 'o' => 'о', 'P' => 'П', 'p' => 'п',
'R' => 'Р', 'r' => 'р', 'S' => 'С', 's' => 'с',
'Ş' => 'Ш', 'ş' => 'ш', 'T' => 'Т', 't' => 'т',
'V' => 'В', 'v' => 'в', 'Z' => 'З', 'z' => 'з',
'ya' => 'я', 'Ya' => 'Я', 'YA' => 'Я',
'ye' => 'е', 'YE' => 'Е', 'Ye' => 'Е',
// hack, hack, hack
'A' => 'А', 'a' => 'а', 'E' => 'Е', 'e' => 'е',
'Ö' => 'Ё', 'ö' => 'ё', 'U' => 'У', 'u' => 'у',
'Ü' => 'Ю', 'ü' => 'ю', 'Y' => 'Й', 'y' => 'й',
'C' => 'Дж', 'c' => 'дж', 'Ğ' => 'Гъ', 'ğ' => 'гъ',
'Ñ' => 'Нъ', 'ñ' => 'нъ', 'Q' => 'Къ', 'q' => 'къ',
];
/** @var string[] */
private array $mCyrl2LatnExceptions = [];
/** @var string[] */
private array $mLatn2CyrlExceptions = [];
/** @var string[] */
private array $mCyrl2LatnPatterns = [];
/** @var string[] */
private array $mLatn2CyrlPatterns = [];
/** @var string[] */
private array $mCyrlCleanUpRegexes = [];
private bool $mExceptionsLoaded = false;
/**
* @inheritDoc
*/
protected function loadDefaultTables(): array {
return [
'crh-latn' => new ReplacementArray( self::CYRILLIC_TO_LATIN ),
'crh-cyrl' => new ReplacementArray( self::LATIN_TO_CYRILLIC ),
'crh' => new ReplacementArray()
];
}
private function loadExceptions() {
if ( $this->mExceptionsLoaded ) {
return;
}
$this->mExceptionsLoaded = true;
$crhExceptions = new CrhExceptions();
[ $this->mCyrl2LatnExceptions, $this->mLatn2CyrlExceptions,
$this->mCyrl2LatnPatterns, $this->mLatn2CyrlPatterns, $this->mCyrlCleanUpRegexes ] =
$crhExceptions->loadExceptions( self::L_LC . self::C_LC, self::L_UC . self::C_UC );
}
/**
* It translates text into variant, specials:
* - omitting roman numbers
*
* @param string $text
* @param string $toVariant
* @return string
*/
public function translate( $text, $toVariant ) {
switch ( $toVariant ) {
case 'crh-cyrl':
case 'crh-latn':
break;
default:
return $text;
}
$this->loadTables();
if ( !isset( $this->mTables[$toVariant] ) ) {
throw new LogicException( "Broken variant table: " . implode( ',', array_keys( $this->mTables ) ) );
}
switch ( $toVariant ) {
case 'crh-cyrl':
/* Check for roman numbers like VII, XIX...
* Only need to split on Roman numerals when converting to Cyrillic
* Lookahead assertion ensures $roman doesn't match the empty string, and
* non-period after the first "Roman" character allows initials to be converted
*/
$roman = '(?=[MDCLXVI]([^.]|$))M{0,4}(C[DM]|D?C{0,3})(X[LC]|L?X{0,3})(I[VX]|V?I{0,3})';
$breaks = '([^\w\x80-\xff])';
// allow for multiple Roman numerals in a row; rare but it happens
$romanRegex = '/^' . $roman . '$|^(' . $roman . $breaks . ')+|(' . $breaks . $roman . ')+$|' .
$breaks . '(' . $roman . $breaks . ')+/';
$matches = preg_split( $romanRegex, $text, -1, PREG_SPLIT_OFFSET_CAPTURE );
$mstart = 0;
$ret = '';
foreach ( $matches as $m ) {
// copy over Roman numerals
$ret .= substr( $text, $mstart, (int)$m[1] - $mstart );
// process everything else
if ( $m[0] !== '' ) {
$ret .= $this->regsConverter( $m[0], $toVariant );
}
$mstart = (int)$m[1] + strlen( $m[0] );
}
return $ret;
default:
// Just process the whole string in one go
return $this->regsConverter( $text, $toVariant );
}
}
private function regsConverter( $text, $toVariant ) {
if ( $text == '' ) {
return $text;
}
switch ( $toVariant ) {
case 'crh-latn':
$text = strtr( $text, $this->mCyrl2LatnExceptions );
foreach ( $this->mCyrl2LatnPatterns as $pat => $rep ) {
$text = preg_replace( $pat, $rep, $text );
}
$text = parent::translate( $text, $toVariant );
return strtr( $text, [ '«' => '"', '»' => '"', ] );
case 'crh-cyrl':
$text = strtr( $text, $this->mLatn2CyrlExceptions );
foreach ( $this->mLatn2CyrlPatterns as $pat => $rep ) {
$text = preg_replace( $pat, $rep, $text );
}
$text = parent::translate( $text, $toVariant );
$text = strtr( $text, [ '“' => '«', '”' => '»', ] );
foreach ( $this->mCyrlCleanUpRegexes as $pat => $rep ) {
$text = preg_replace( $pat, $rep, $text );
}
return $text;
default:
return $text;
}
}
}

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