560b72c4ab
* Tune Language::convertDoubleWidth() so that it is 8-10x faster. (See http://xrl.us/bg2mon)
31 lines
918 B
PHP
31 lines
918 B
PHP
<?php
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/**
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* Japanese (日本語)
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*
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* @ingroup Language
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*/
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class LanguageJa extends Language {
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function segmentByWord( $string ) {
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// Strip known punctuation ?
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// $s = preg_replace( '/\xe3\x80[\x80-\xbf]/', '', $s ); # U3000-303f
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// Space strings of like hiragana/katakana/kanji
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$hiragana = '(?:\xe3(?:\x81[\x80-\xbf]|\x82[\x80-\x9f]))'; # U3040-309f
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$katakana = '(?:\xe3(?:\x82[\xa0-\xbf]|\x83[\x80-\xbf]))'; # U30a0-30ff
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$kanji = '(?:\xe3[\x88-\xbf][\x80-\xbf]'
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. '|[\xe4-\xe8][\x80-\xbf]{2}'
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. '|\xe9[\x80-\xa5][\x80-\xbf]'
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. '|\xe9\xa6[\x80-\x99])';
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# U3200-9999 = \xe3\x88\x80-\xe9\xa6\x99
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$reg = "/({$hiragana}+|{$katakana}+|{$kanji}+)/";
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$s = self::insertSpace( $string, $reg );
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return $s;
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}
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# Italic is not appropriate for Japanese script
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# Unfortunately most browsers do not recognise this, and render <em> as italic
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function emphasize( $text ) {
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return $text;
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}
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}
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