diff options
| author | aarne <unknown> | 2003-11-14 12:37:54 +0000 |
|---|---|---|
| committer | aarne <unknown> | 2003-11-14 12:37:54 +0000 |
| commit | 33c6309c43734f112e1bda2a960d3263fd3dfa40 (patch) | |
| tree | 722f93b6ce26d1017f4fee7b6c3408a947a2c896 /src/GF/Text/Hiragana.hs | |
| parent | 5a7d6e542d7fc0c01bec9163e4be732ac1c6d217 (diff) | |
Harald's new codings.
Diffstat (limited to 'src/GF/Text/Hiragana.hs')
| -rw-r--r-- | src/GF/Text/Hiragana.hs | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/GF/Text/Hiragana.hs b/src/GF/Text/Hiragana.hs new file mode 100644 index 000000000..76ef0938e --- /dev/null +++ b/src/GF/Text/Hiragana.hs @@ -0,0 +1,81 @@ +module Hiragana where + +-- long vowel romaaji must be ei, ou not ee, oo + +mkJapanese :: String -> String +mkJapanese = digraphWordToUnicode . romaajiToDigraphWord + +romaajiToDigraphWord :: String -> [(Char, Char)] +romaajiToDigraphWord str = case str of + [] -> [] + '<' : cs -> ('\\', '<') : spoolMarkup cs + ' ' : cs -> ('\\', ' ') : romaajiToDigraphWord cs + + c1 : cs | isVowel c1 -> (' ', cap c1) : romaajiToDigraphWord cs + + -- The combinations + c1 : 'y' : c2 : cs -> (c1, 'i') : ('y', cap c2) : romaajiToDigraphWord cs + + 's' : 'h' : 'a' : cs -> ('S', 'i') : ('y', 'A') : romaajiToDigraphWord cs + 'c' : 'h' : 'a' : cs -> ('C', 'i') : ('y', 'A') : romaajiToDigraphWord cs + 'j' : 'a' : cs -> ('j', 'i') : ('y', 'A') : romaajiToDigraphWord cs + + 's' : 'h' : 'u' : cs -> ('S', 'i') : ('y', 'U') : romaajiToDigraphWord cs + 'c' : 'h' : 'u' : cs -> ('C', 'i') : ('y', 'U') : romaajiToDigraphWord cs + 'j' : 'u' : cs -> ('j', 'i') : ('y', 'U') : romaajiToDigraphWord cs + + 's' : 'h' : 'o' : cs -> ('S', 'i') : ('y', 'O') : romaajiToDigraphWord cs + 'c' : 'h' : 'o' : cs -> ('C', 'i') : ('y', 'O') : romaajiToDigraphWord cs + 'j' : 'o' : cs -> ('j', 'i') : ('y', 'O') : romaajiToDigraphWord cs + + 'd' : 'z' : c3 : cs -> ('D', c3) : romaajiToDigraphWord cs + 't' : 's' : c3 : cs -> ('T', c3) : romaajiToDigraphWord cs + 'c' : 'h' : c3 : cs -> ('C', c3) : romaajiToDigraphWord cs + 's' : 'h' : c3 : cs -> ('S', c3) : romaajiToDigraphWord cs + 'z' : 'h' : c3 : cs -> ('Z', c3) : romaajiToDigraphWord cs + + c1 : ' ' : cs -> (' ', c1) : ('\\', ' ') : romaajiToDigraphWord cs -- n + c1 : [] -> [(' ', c1)] -- n + + c1 : c2 : cs | isVowel c2 -> (c1, c2) : romaajiToDigraphWord cs + c1 : c2 : cs | c1 == c2 -> ('T', 'U') : romaajiToDigraphWord (c2 : cs) -- double cons + c1 : cs -> (' ', c1) : romaajiToDigraphWord cs -- n + +isVowel x = elem x "aeiou" +cap :: Char -> Char +cap x = case x of + 'a' -> 'A' + 'e' -> 'E' + 'i' -> 'I' + 'o' -> 'O' + 'u' -> 'U' + c -> c + +spoolMarkup :: String -> [(Char, Char)] +spoolMarkup s = case s of + -- [] -> [] -- Shouldn't happen + '>' : cs -> ('\\', '>') : romaajiToDigraphWord cs + c1 : cs -> ('\\', c1) : spoolMarkup cs + +digraphWordToUnicode :: [(Char, Char)] -> String +digraphWordToUnicode = map digraphToUnicode + +digraphToUnicode :: (Char, Char) -> Char +digraphToUnicode (c1, c2) = case lookup (c1, c2) cc of Just c' -> c' ; _ -> c2 + where + cc = zip allHiraganaCodes allHiragana + +allHiraganaCodes :: [(Char, Char)] +allHiraganaCodes = mkPairs digraphedHiragana + +allHiragana :: String +allHiragana = (map toEnum [0x3041 .. 0x309f]) + +mkPairs :: String -> [(Char, Char)] +mkPairs str = case str of + [] -> [] + c1 : c2 : cs -> (c1, c2) : mkPairs cs + +digraphedHiragana = " a A i I u U e E o OkagakigikugukegekogosazaSiZisuzusezesozotadaCijiTUTuDutedetodonaninunenohabapahibipihubupuhebepehobopomamimumemoyAyayUyuyOyorarirurerowaWawiwewo nvukAkE____<< o>>o >'> b" + + |
