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gf-core/src/GF/Text/Russian.hs
2005-02-18 18:21:06 +00:00

46 lines
1.3 KiB
Haskell

----------------------------------------------------------------------
-- |
-- Module : Russian
-- Maintainer : (Maintainer)
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/02/18 19:21:15 $
-- > CVS $Author: peb $
-- > CVS $Revision: 1.4 $
--
-- (Description of the module)
-----------------------------------------------------------------------------
module Russian (mkRussian, mkRusKOI8) where
-- | an ad hoc ASCII encoding. Delimiters: @\/_ _\/@
mkRussian :: String -> String
mkRussian = unwords . (map mkRussianWord) . words
-- | the KOI8 encoding, incomplete. Delimiters: @\/* *\/@
mkRusKOI8 :: String -> String
mkRusKOI8 = unwords . (map mkRussianKOI8) . words
type RussianChar = Char
mkRussianWord :: String -> [RussianChar]
mkRussianWord = map (mkRussianChar allRussianCodes)
mkRussianKOI8 :: String -> [RussianChar]
mkRussianKOI8 = map (mkRussianChar allRussianKOI8)
mkRussianChar chars c = case lookup c cc of Just c' -> c' ; _ -> c
where
cc = zip chars allRussian
allRussianCodes =
"ÅåABVGDEXZIJKLMNOPRSTUFHCQW£}!*ÖYÄabvgdexzijklmnoprstufhcqw#01'öyä"
allRussianKOI8 =
"^@áâ÷çäåöúéêëìíîïðòóôõæèãþûýøùÿüàñÁÂ×ÇÄÅÖÚÉÊËÌÍÎÏÐÒÓÔÕÆÈÃÞÛÝØÙßÜÀÑ"
allRussian :: String
allRussian = (map toEnum (0x0401:0x0451:[0x0410 .. 0x044f])) -- Ëë in odd places