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# © 2016 and later: Unicode, Inc. and others.
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# License & terms of use: http://www.unicode.org/copyright.html
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# Generated using tools/cldr/cldr-to-icu/build-icu-data.xml
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#
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# File: Latn_Kana.txt
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# Generated from CLDR
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#
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# note: a global filter is more efficient, but MUST include all source chars
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#:: [\u0000-\u007E 、。 \u3099-゜ ァ-ー ｡-ﾟ [:Latin:][:Katakana:] [:nonspacing mark:]] ;
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# MINIMAL FILTER GENERATED FOR: Latin-Katakana
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### WARNING -- must add width filter, both here and below!!! ###
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:: [[ᄀ-ᄒᄚᄡ\u1160-ᅵᆪᆬ-ᆭᆰ-ᆵ←-↓│■○\u3000-。「-」\u3099-\u309Aァ-ロワヲ-ヴヷヺ-ー！-～￠-￦][',.A-Za-z~À-ÖØ-öø-ďĒ-ĥĨ-İĴ-ķĹ-ľŃ-ňŌ-őŔ-ťŨ-žƠ-ơƯ-ưǍ-ǜǞ-ǣǦ-ǭǰǴ-ǵǸ-țȞ-ȟȦ-ȳ\u0304Ӣ-ӣӮ-ӯḀ-ẙẠ-ỹᾱᾹῑῙῡῩK-Å]] ;
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:: [:Latin:] fullwidth-halfwidth ();
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:: NFD (NFC);
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:: Lower (); # whenever transliterating from cased to uncased script, include this
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# :: NFD () ; # this would catch the odd cases where a lowercase is not in NFD, but none are important for Japanese
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# Uses modified Hepburn. Small changes to make unambiguous.
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# | Kunrei-shiki: Hepburn/MHepburn
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# | ------------------------------
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# | si: shi
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# | si ~ya: sha
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# | si ~yu: shu
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# | si ~yo: sho
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# | zi: ji
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# | zi ~ya: ja
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# | zi ~yu: ju
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# | zi ~yo: jo
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# | ti: chi
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# | ti ~ya: cha
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# | ti ~yu: chu
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# | ti ~yu: cho
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# | tu: tsu
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# | di: ji/dji
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# | du: zu/dzu
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# | hu: fu
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# | For foreign words:
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# | -----------------
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# | se ~i si
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# | si ~e she
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# |
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# | ze ~i zi
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# | zi ~e je
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# |
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# | te ~i ti
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# | ti ~e che
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# | te ~u tu
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# |
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# | de ~i di
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# | de ~u du
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# | de ~i di
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# |
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# | he ~u: hu
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# | hu ~a fa
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# | hu ~i fi
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# | hu ~e he
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# | hu ~o ho
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# Most small forms are generated, but if necessary
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# explicit small forms are given with ~a, ~ya, etc.
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#------------------------------------------------------
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# Variables
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$vowel = [aeiou] ;
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$consonant = [bcdfghjklmnpqrstvwxyz] ;
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$macron = \u0304 ;
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# Variables used for doubled-consonants with tsu
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$kana = [ぁ-ゔ] ;
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$voice = [\u3099゛];
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$semivoice = [\u309A゜];
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$k_start = [カキクケコかきくけこ] ;
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$s_start = [サシスセソさしすせそ] ;
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$j_start = [シし] $voice ;
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$t_start = [タチツテトたちつてと] ;
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$n_start = [ナニヌネノンなにぬねの] ;
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$h_start = [ハヒヘホはひへほ] ;
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$f_start = [フふ] ;
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$m_start = [マミムメモまみむめも] ;
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$y_start = [ヤユヨやゆよ] ;
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$r_start = [ラリルレロらりるれろ] ;
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$w_start = [ワヰヱヲわゐゑを] ;
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$v_start = [ワヰヱヲ]\u3099 ;
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$voweled_basekana = [ァ-オカキクケコサシスセソタチッツテトナ-ノハヒフヘホマ-ヲヵヶ] ;
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# if ン is followed by $n_quoter, then it needs an
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# apostrophe after its romaji form to disambiguate it.
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# e.g., ン ア ! = ナ, so represent as "n'a", not "na".
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$n_quoter = [ア イ ウ エ オ ナ ニ ヌ ネ ノ ヤ ユ ヨ ン] ;
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$small_y = [ャィュェョ] ;
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$iteration = ゝ ;
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#------------------------------------------------------
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# katakana rules
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# Punctuation
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'.' ↔ 。;
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',' ↔ 、;
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# ' ' } [a-z] → ; # delete spaces before latin
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# ' ' ← [^' '゠-ヿ] {} ['゠-ヿ] ; #insert spaces before hiragana
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# Iteration Mark
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# Copy previous letter § marks
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# TODO
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# | $1 $1 ← ($kana [[:M:]$voice$semivoice]?) $iteration
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# Specials for katakana -- not shared with hiragana
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va ↔ ワ\u3099 ;
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vi ↔ ヰ\u3099 ;
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ve ↔ ヱ\u3099 ;
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vo ↔ ヲ\u3099 ;
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'~ka' ↔ ヵ ;
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'~ke' ↔ ヶ ;
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# ~~~ begin shared rules ~~~
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#special
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ya ← '~'ャ;
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yi ← '~'ィ ;
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yu ← '~'ュ;
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ye ← '~'ェ;
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yo ← '~'ョ;
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#normal
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a ↔ ア ;
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b | '~' ← ヒ \u3099} $small_y ;
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by } $vowel → ヒ\u3099 | '~y' ;
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ba ↔ ハ\u3099 ;
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bi ↔ ヒ\u3099 ;
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bu ↔ フ\u3099 ;
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be ↔ ヘ\u3099 ;
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bo ↔ ホ\u3099 ;
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c } i → | s ;
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c } e → | s ;
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da ↔ タ\u3099 ;
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di ↔ テ\u3099ィ ;
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du ↔ テ\u3099ゥ ;
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de ↔ テ\u3099 ;
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do ↔ ト\u3099 ;
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dzu ↔ ツ\u3099 ;
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dja ← チ\u3099ャ ;
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dji'~i' ← チ\u3099ィ ; # liu
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dju ← チ\u3099ュ ;
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dje ← チ\u3099ェ ;
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djo ← チ\u3099ョ ;
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dji ↔ チ\u3099 ;
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dj } $vowel → チ\u3099 | '~y' ;
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# TODO: QUESTION: use ĵĴżŻ instead of dj, dz
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cha ← チャ ;
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chi'~i' ← チィ ; # liu
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chu ← チュ ;
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che ← チェ ;
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cho ← チョ ;
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chi ↔ チ ;
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ch } $vowel → チ | '~y' ;
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e ↔ エ ;
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g | '~' ← キ\u3099} $small_y ;
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gy } $vowel → キ\u3099 | '~y' ;
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ga ↔ カ\u3099 ;
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gi ↔ キ\u3099 ;
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gu ↔ ク\u3099 ;
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ge ↔ ケ\u3099 ;
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go ↔ コ\u3099 ;
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i ↔ イ ;
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# j } $vowel → シ\u3099 | '~y' ;
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ja ↔ シ\u3099ャ ;
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ji'~i' ← シ\u3099ィ ; # liu
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ju ↔ シ\u3099ュ ;
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je ↔ シ\u3099ェ ;
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jo ↔ シ\u3099ョ ;
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ji ↔ シ\u3099 ;
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k | '~' ← キ} $small_y ;
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ky } $vowel → キ | '~y' ;
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ka ↔ カ ;
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ki ↔ キ ;
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ku ↔ ク ;
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ke ↔ ケ ;
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ko ↔ コ ;
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m | '~' ← ミ} $small_y ;
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my } $vowel → ミ | '~y' ;
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ma ↔ マ ;
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mi ↔ ミ ;
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mu ↔ ム ;
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me ↔ メ ;
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mo ↔ モ ;
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m } [pbfv] → ン ;
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n | '~' ← ニ } $small_y ;
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ny } $vowel → ニ | '~y' ;
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na ↔ ナ ;
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ni ↔ ニ ;
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nu ↔ ヌ ;
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ne ↔ ネ ;
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no ↔ ノ ;
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o ↔ オ ;
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p | '~' ← ヒ\u309A } $small_y ;
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py } $vowel → ヒ\u309A | '~y' ;
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pa ↔ ハ\u309A ;
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pi ↔ ヒ\u309A ;
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pu ↔ フ\u309A ;
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pe ↔ ヘ\u309A ;
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po ↔ ホ\u309A ;
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h | '~' ← ヒ } $small_y ;
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hy } $vowel → ヒ | '~y' ;
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ha ↔ ハ ;
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hi ↔ ヒ ;
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hu ↔ ヘゥ ;
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he ↔ ヘ ;
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ho ↔ ホ ;
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# f | '~' ← フ } $small_y ;
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# f } $vowel → フ | '~' ;
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fa ↔ ファ ;
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fi ↔ フィ ;
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fe ↔ フェ ;
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fo ↔ フォ ;
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fu ↔ フ ;
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r | '~' ← リ } $small_y ;
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ry } $vowel → リ | '~y' ;
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ra ↔ ラ ;
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ri ↔ リ ;
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ru ↔ ル ;
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re ↔ レ ;
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ro ↔ ロ ;
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za ↔ サ\u3099 ;
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zi ↔ セ\u3099ィ ;
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zu ↔ ス\u3099 ;
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ze ↔ セ\u3099 ;
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zo ↔ ソ\u3099 ;
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sa ↔ サ ;
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si ↔ セィ ;
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su ↔ ス ;
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se ↔ セ ;
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so ↔ ソ ;
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sha ← シャ ;
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shi'~i' ← シィ ; # liu
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shu ← シュ ;
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she ← シェ ;
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sho ← ショ ;
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shi ↔ シ ;
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sh } $vowel → シ | '~y' ;
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ta ↔ タ ;
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ti ↔ ティ ;
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tu ↔ テゥ ;
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te ↔ テ ;
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to ↔ ト ;
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tsu ↔ ツ ;
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# v } $vowel → ウ\u3099 | '~' ;
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#'v~a' ← ウ\u3099ァ ; # liu
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#'v~i' ← ウ\u3099ィ ; # liu
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#'v~e' ← ウ\u3099ェ ; # liu
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#'v~o' ← ウ\u3099ォ ; # liu
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vu ↔ ウ\u3099 ;
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u ↔ ウ ;
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# w } $vowel → ウ | '~' ;
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wa ↔ ワ ;
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wi ↔ ヰ ;
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wu → ウ ;
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we ↔ ヱ ;
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wo ↔ ヲ ;
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ya ↔ ヤ ;
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yi → イ ;
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yu ↔ ユ ;
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ye → エ ;
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yo ↔ ヨ ;
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# double consonants
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#specials
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s } sh → ッ ;
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t } ch → ッ ;
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#voiced
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j } j ↔ ッ } $j_start ;
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b } b ↔ ッ } [$h_start$f_start] $voice;
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d } d ↔ ッ } $t_start $voice;
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g } g ↔ ッ } $k_start $voice;
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p } p ↔ ッ } [$h_start$f_start] $semivoice;
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# v } v ↔ ッ } [ワヰウヱヲう] $voice ;
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z } z ↔ ッ } $s_start $voice;
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v } v ↔ ッ } $v_start;
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# normal
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k } k ↔ ッ } $k_start ;
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m } m ↔ ッ } $m_start ;
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n } n ↔ ッ } $n_start ;
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h } h ↔ ッ } $h_start ;
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f } f ↔ ッ } $f_start ;
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r } r ↔ ッ } $r_start ;
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t } t ↔ ッ } $t_start ;
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s } s ↔ ッ } $s_start ;
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w } w ↔ ッ } $w_start;
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y } y ↔ ッ } $y_start;
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# completeness
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x } x → ッ ;
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c } k → ッ ;
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c } c → ッ ;
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c } q → ッ ;
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l } l → ッ ;
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q } q → ッ ;
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# y } y → ッ ;
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# w } w → ッ ;
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# prolonged vowel mark. this indicates a doubling of
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# the preceding vowel sound
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#a ← a { ー ; # liu
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#e ← e { ー ; # liu
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#i ← i { ー ; # liu
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#o ← o { ー ; # liu
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#u ← u { ー ; # liu
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$macron ↔ ー ;
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# small forms
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'~a' ↔ ァ ;
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'~i' ↔ ィ ;
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'~u' ↔ ゥ ;
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'~e' ↔ ェ ;
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'~o' ↔ ォ ;
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'~tsu' ↔ ッ ;
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'~wa' ↔ ヮ ;
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'~ya' ↔ ャ ;
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'~yi' → ィ ;
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'~yu' ↔ ュ ;
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'~ye' → ェ ;
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'~yo' ↔ ョ ;
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# iteration marks
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# TODO: make more accurate
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j $1 ← sh (y* $vowel) {ヽ$voice ;
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dj $1 ← ch (y* $vowel) {ヽ$voice ;
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dz $1 ← ts (y* $vowel) {ヽ$voice ;
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g $1 ← k (y* $vowel) {ヽ$voice ;
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z $1 ← s (y* $vowel) {ヽ$voice ;
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d $1 ← t (y* $vowel) {ヽ$voice ;
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h $1 ← b (y* $vowel) {ヽ$voice ;
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v $1 ← w (y* $vowel) {ヽ$voice ;
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sh $1 ← sh (y* $vowel) {ヽ$voice ;
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j $1 ← j (y* $vowel) {ヽ$voice ;
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ch $1 ← ch (y* $vowel) {ヽ$voice ;
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dj $1 ← dj(y* $vowel) {ヽ$voice ;
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ts $1 ← ts (y* $vowel) {ヽ$voice ;
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dz $1 ← dz (y* $vowel) {ヽ$voice ;
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$1 ← ($consonant y* $vowel) {ヽ$voice? ;
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$1 ← (.) {ヽ $voice? ; # otherwise repeat last character
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← ヽ $voice? ; # delete if no characters found
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# h- rule: lengthens vowel if not followed by a vowel.
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# At the point this is applied, latin [cons]?vowel sequences
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# have been converted to katakana in NFD form.
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$voweled_basekana [\u3099 \u309A]? { h → ー ;
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# one-way latin- → kana rules. these do not occur in
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# well-formed romaji representing actual japanese text.
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# their purpose is to make all romaji map to kana of
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# some sort.
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# the following are not really necessary, but produce
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# slightly more natural results.
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cy → セィ ;
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dy → テ\u3099ィ ;
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hy → ヒ ;
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sy → セィ ;
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ty → ティ ;
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zy → セ\u3099ィ ;
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h → ヘ ;
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# isolated consonants listed here so as not to mask
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# longer rules above.
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ch → チ;
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sh → シ ;
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dz → ツ\u3099 ;
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dj → チ\u3099;
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b → フ\u3099 ;
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d → テ\u3099 ;
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g → ク\u3099 ;
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k → ク ;
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m → ム ;
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n'' ← ン } $n_quoter ;
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n ↔ ン ;
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p → フ\u309A ;
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r → ル ;
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s → ス ;
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t → テ ;
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y → イ ;
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z → ス\u3099 ;
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v → ウ\u3099 ;
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f → フ;
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j → シ\u3099;
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w → ウ;
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ß → | ss ;
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æ → | e ;
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ð → | d ;
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ø → | u ;
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þ → | th ;
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# simple substitutions using backup
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c → | k ;
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l → | r ;
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q → | k ;
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x → | ks ;
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# ~~~ END shared rules ~~~
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#------------------------------------------------------
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# Final cleanup
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'~' → ; # delete stray tildes between letters
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[:Katakana:] { '' } [:Latin:] → ; # delete stray quotes between letters
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# [ʾ[:Nonspacing Mark:]-[\u3099-゜]] → ; # delete any non-spacing marks that we didn't use
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:: NFC (NFD) ;
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:: ([[:Katakana:][\u309B\u309C\u30A0\u30FC\uFF70\uFF9E\uFF9F]] halfwidth-fullwidth);
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# note: a global filter is more efficient, but MUST include all source chars!!
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#:: ([\u0000-\u007E 、。 \u3099-゜ ァ-ー ｡-ﾟ [:Latin:][:Katakana:] [:nonspacing mark:]]);
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# MINIMAL FILTER GENERATED FOR: Latin-Katakana BACKWARD
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:: ( [[\ -~¢-£¥-¦¬\u0304₩｡-ﾾￂ-ￇￊ-ￏￒ-ￗￚ-ￜ￨-￮][~、-。がぎぐげござじずぜぞだぢづでどば-ぱび-ぴぶ-ぷべ-ぺぼ-ぽゔ\u3099-゛ゞァ-ヺー-ヾ][\u309B\u309C\u30A0\u30FC\uFF70\uFF9E\uFF9F]] ) ;
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# eof
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