reorganize the directories under src, and rescue the JavaScript interpreter from deprecated

7 files changed, 0 insertions, 563 deletions

diff --git a/src/GF/Text/CP1250.hs b/src/GF/Text/CP1250.hs
deleted file mode 100644
index 474c04ace..000000000
--- a/src/GF/Text/CP1250.hs
+++ /dev/null
@@ -1,77 +0,0 @@
-module GF.Text.CP1250 where

-

-import Data.Char

-

-decodeCP1250 = map convert where

-  convert c

-   | c == '\x80'                = chr 0x20AC

-   | c == '\x82'                = chr 0x201A

-   | c == '\x84'                = chr 0x201E

-   | c == '\x85'                = chr 0x2026

-   | c == '\x86'                = chr 0x2020

-   | c == '\x87'                = chr 0x2021

-   | c == '\x89'                = chr 0x2030

-   | c == '\x8A'                = chr 0x0160

-   | c == '\x8B'                = chr 0x2039

-   | c == '\x8C'                = chr 0x015A

-   | c == '\x8D'                = chr 0x0164

-   | c == '\x8E'                = chr 0x017D

-   | c == '\x8F'                = chr 0x0179

-   | c == '\x91'                = chr 0x2018

-   | c == '\x92'                = chr 0x2019

-   | c == '\x93'                = chr 0x201C

-   | c == '\x94'                = chr 0x201D

-   | c == '\x95'                = chr 0x2022

-   | c == '\x96'                = chr 0x2013

-   | c == '\x97'                = chr 0x2014

-   | c == '\x99'                = chr 0x2122

-   | c == '\x9A'                = chr 0x0161

-   | c == '\x9B'                = chr 0x203A

-   | c == '\x9C'                = chr 0x015B

-   | c == '\x9D'                = chr 0x0165

-   | c == '\x9E'                = chr 0x017E

-   | c == '\x9F'                = chr 0x017A

-   | c == '\xA1'                = chr 0x02C7

-   | c == '\xA5'                = chr 0x0104

-   | c == '\xB9'                = chr 0x0105

-   | c == '\xBC'                = chr 0x013D

-   | c == '\xBE'                = chr 0x013E

-   | otherwise                  = c

-

-

-encodeCP1250 = map convert where

-  convert c

-   | oc == 0x20AC               = '\x80'

-   | oc == 0x201A               = '\x82'

-   | oc == 0x201E               = '\x84'

-   | oc == 0x2026               = '\x85'

-   | oc == 0x2020               = '\x86'

-   | oc == 0x2021               = '\x87'

-   | oc == 0x2030               = '\x89'

-   | oc == 0x0160               = '\x8A'

-   | oc == 0x2039               = '\x8B'

-   | oc == 0x015A               = '\x8C'

-   | oc == 0x0164               = '\x8D'

-   | oc == 0x017D               = '\x8E'

-   | oc == 0x0179               = '\x8F'

-   | oc == 0x2018               = '\x91'

-   | oc == 0x2019               = '\x92'

-   | oc == 0x201C               = '\x93'

-   | oc == 0x201D               = '\x94'

-   | oc == 0x2022               = '\x95'

-   | oc == 0x2013               = '\x96'

-   | oc == 0x2014               = '\x97'

-   | oc == 0x2122               = '\x99'

-   | oc == 0x0161               = '\x9A'

-   | oc == 0x203A               = '\x9B'

-   | oc == 0x015B               = '\x9C'

-   | oc == 0x0165               = '\x9D'

-   | oc == 0x017E               = '\x9E'

-   | oc == 0x017A               = '\x9F'

-   | oc == 0x02C7               = '\xA1'

-   | oc == 0x0104               = '\xA5'

-   | oc == 0x0105               = '\xB9'

-   | oc == 0x013D               = '\xBC'

-   | oc == 0x013E               = '\xBE'

-   | otherwise                  = c

-   where oc = ord c

diff --git a/src/GF/Text/CP1251.hs b/src/GF/Text/CP1251.hs
deleted file mode 100644
index 7c277abab..000000000
--- a/src/GF/Text/CP1251.hs
+++ /dev/null
@@ -1,74 +0,0 @@
-module GF.Text.CP1251 where

-

-import Data.Char

-

-decodeCP1251 = map convert where

-  convert c

-   | c >= '\xC0' && c <= '\xFF' = chr (ord c + (0x410-0xC0))

-   | c == '\xA8'                = chr 0x401      -- cyrillic capital letter lo

-   | c == '\x80'                = chr 0x402

-   | c == '\x81'                = chr 0x403

-   | c == '\xAA'                = chr 0x404

-   | c == '\xBD'                = chr 0x405

-   | c == '\xB2'                = chr 0x406

-   | c == '\xAF'                = chr 0x407

-   | c == '\xA3'                = chr 0x408

-   | c == '\x8A'                = chr 0x409

-   | c == '\x8C'                = chr 0x40A

-   | c == '\x8E'                = chr 0x40B

-   | c == '\x8D'                = chr 0x40C

-   | c == '\xA1'                = chr 0x40E

-   | c == '\x8F'                = chr 0x40F

-   | c == '\xB8'                = chr 0x451      -- cyrillic small   letter lo

-   | c == '\x90'                = chr 0x452

-   | c == '\x83'                = chr 0x453

-   | c == '\xBA'                = chr 0x454

-   | c == '\xBE'                = chr 0x455

-   | c == '\xB3'                = chr 0x456

-   | c == '\xBF'                = chr 0x457

-   | c == '\xBC'                = chr 0x458

-   | c == '\x9A'                = chr 0x459

-   | c == '\x9C'                = chr 0x45A

-   | c == '\x9E'                = chr 0x45B

-   | c == '\x9D'                = chr 0x45C

-   | c == '\xA2'                = chr 0x45E

-   | c == '\x9F'                = chr 0x45F

-   | c == '\xA5'                = chr 0x490

-   | c == '\xB4'                = chr 0x491

-   | otherwise                  = c

-

-encodeCP1251 = map convert where

-  convert c

-   | oc >= 0x410 && oc <= 0x44F = chr (oc - (0x410-0xC0))

-   | oc == 0x401                = '\xA8'         -- cyrillic capital letter lo

-   | oc == 0x402                = '\x80'

-   | oc == 0x403                = '\x81'

-   | oc == 0x404                = '\xAA'

-   | oc == 0x405                = '\xBD'

-   | oc == 0x406                = '\xB2'

-   | oc == 0x407                = '\xAF'

-   | oc == 0x408                = '\xA3'

-   | oc == 0x409                = '\x8A'

-   | oc == 0x40A                = '\x8C'

-   | oc == 0x40B                = '\x8E'

-   | oc == 0x40C                = '\x8D'

-   | oc == 0x40E                = '\xA1'

-   | oc == 0x40F                = '\x8F'

-   | oc == 0x451                = '\xB8'         -- cyrillic small   letter lo

-   | oc == 0x452                = '\x90'

-   | oc == 0x453                = '\x83'

-   | oc == 0x454                = '\xBA'

-   | oc == 0x455                = '\xBE'

-   | oc == 0x456                = '\xB3'

-   | oc == 0x457                = '\xBF'

-   | oc == 0x458                = '\xBC'

-   | oc == 0x459                = '\x9A'

-   | oc == 0x45A                = '\x9C'

-   | oc == 0x45B                = '\x9E'

-   | oc == 0x45C                = '\x9D'

-   | oc == 0x45E                = '\xA2'

-   | oc == 0x45F                = '\x9F'

-   | oc == 0x490                = '\xA5'

-   | oc == 0x491                = '\xB4'

-   | otherwise                  = c

-   where oc = ord c

diff --git a/src/GF/Text/CP1252.hs b/src/GF/Text/CP1252.hs
deleted file mode 100644
index 1e5affe53..000000000
--- a/src/GF/Text/CP1252.hs
+++ /dev/null
@@ -1,6 +0,0 @@
-module GF.Text.CP1252 where

-

-import Data.Char

-

-decodeCP1252 = map id

-encodeCP1252 = map (\x -> if x <= '\255' then x else '?')

diff --git a/src/GF/Text/Coding.hs b/src/GF/Text/Coding.hs
deleted file mode 100644
index e3cd7b0ea..000000000
--- a/src/GF/Text/Coding.hs
+++ /dev/null
@@ -1,21 +0,0 @@
-module GF.Text.Coding where
-
-import GF.Infra.Option
-import GF.Text.UTF8
-import GF.Text.CP1250
-import GF.Text.CP1251
-import GF.Text.CP1252
-
-encodeUnicode e = case e of
-  UTF_8   -> encodeUTF8
-  CP_1250 -> encodeCP1250
-  CP_1251 -> encodeCP1251
-  CP_1252 -> encodeCP1252
-  _       -> id
-
-decodeUnicode e = case e of
-  UTF_8   -> decodeUTF8
-  CP_1250 -> decodeCP1250
-  CP_1251 -> decodeCP1251
-  CP_1252 -> decodeCP1252
-  _       -> id
diff --git a/src/GF/Text/Lexing.hs b/src/GF/Text/Lexing.hs
deleted file mode 100644
index 3300d311e..000000000
--- a/src/GF/Text/Lexing.hs
+++ /dev/null
@@ -1,131 +0,0 @@
-module GF.Text.Lexing (stringOp,opInEnv) where
-
-import GF.Text.Transliterations
-import GF.Text.UTF8
-import GF.Text.CP1251
-
-import Data.Char
-import Data.List (intersperse)
-
--- lexers and unlexers - they work on space-separated word strings
-
-stringOp :: String -> Maybe (String -> String)
-stringOp name = case name of
-  "chars"      -> Just $ appLexer (filter (not . all isSpace) . map return)
-  "lextext"    -> Just $ appLexer lexText
-  "lexcode"    -> Just $ appLexer lexCode
-  "lexmixed"   -> Just $ appLexer lexMixed
-  "words"      -> Just $ appLexer words
-  "bind"       -> Just $ appUnlexer bindTok
-  "unchars"    -> Just $ appUnlexer concat
-  "unlextext"  -> Just $ appUnlexer unlexText
-  "unlexcode"  -> Just $ appUnlexer unlexCode
-  "unlexmixed" -> Just $ appUnlexer unlexMixed
-  "unwords"    -> Just $ appUnlexer unwords
-  "to_html"    -> Just wrapHTML
-  "to_utf8"    -> Just encodeUTF8
-  "from_utf8"  -> Just decodeUTF8
-  "to_cp1251"  -> Just encodeCP1251
-  "from_cp1251" -> Just decodeCP1251
-  _ -> transliterate name
-
--- perform op in environments beg--end, t.ex. between "--"
---- suboptimal implementation
-opInEnv :: String -> String -> (String -> String) -> (String -> String)
-opInEnv beg end op = concat . altern False . chop (lbeg, beg) [] where
-  chop mk@(lg, mark) s0 s = 
-    let (tag,rest) = splitAt lg s in
-    if tag==mark then (reverse s0) : mark : chop (switch mk) [] rest 
-      else case s of
-        c:cs -> chop mk (c:s0) cs
-        [] -> [reverse s0]
-  switch (lg,mark) = if mark==beg then (lend,end) else (lbeg,beg)
-  (lbeg,lend) = (length beg, length end)
-  altern m ts = case ts of
-    t:ws | not m && t==beg -> t : altern True ws
-    t:ws | m     && t==end -> t : altern False ws
-    t:ws -> (if m then op t else t) : altern m ws
-    [] -> []
-
-appLexer :: (String -> [String]) -> String -> String
-appLexer f = unwords . filter (not . null) . f
-
-appUnlexer :: ([String] -> String) -> String -> String
-appUnlexer f = unlines . map (f . words) . lines
-
-wrapHTML :: String -> String
-wrapHTML = unlines . tag . intersperse "<br>" . lines where
-  tag ss = "<html>":"<head>":"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />":"</head>":"<body>" : ss ++ ["</body>","</html>"]
-
-lexText :: String -> [String]
-lexText = uncap . lext where
-  lext s = case s of
-    c:cs | isMajorPunct c -> [c] : uncap (lext cs)
-    c:cs | isMinorPunct c -> [c] : lext cs
-    c:cs | isSpace c ->       lext cs
-    _:_ -> let (w,cs) = break (\x -> isSpace x || isPunct x) s in w : lext cs
-    _ -> [s]
-  uncap s = case s of
-    (c:cs):ws -> (toLower c : cs):ws
-    _ -> s
-
--- | Haskell lexer, usable for much code
-lexCode :: String -> [String]
-lexCode ss = case lex ss of
-  [(w@(_:_),ws)] -> w : lexCode ws
-  _ -> []
-
--- | LaTeX style lexer, with "math" environment using Code between $...$
-lexMixed :: String -> [String]
-lexMixed = concat . alternate False where
-  alternate env s = case s of
-    _:_ -> case break (=='$') s of
-      (t,[])  -> lex env t : []
-      (t,c:m) -> lex env t : [[c]] : alternate (not env) m
-    _ -> []
-  lex env = if env then lexCode else lexText
-
-bindTok :: [String] -> String
-bindTok ws = case ws of
-    w:"&+":ws2 -> w ++ bindTok ws2
-    w:[]       -> w
-    w:ws2      -> w ++ " " ++ bindTok ws2
-    []         -> ""
-
-unlexText :: [String] -> String
-unlexText = cap . unlext where
-  unlext s = case s of
-    w:[] -> w
-    w:[c]:[] | isPunct c -> w ++ [c]
-    w:[c]:cs | isMajorPunct c -> w ++ [c] ++ " " ++ cap (unlext cs)
-    w:[c]:cs | isMinorPunct c -> w ++ [c] ++ " " ++ unlext cs
-    w:ws -> w ++ " " ++ unlext ws
-    _ -> []
-  cap s = case s of
-     c:cs -> toUpper c : cs
-     _ -> s
-
-unlexCode :: [String] -> String
-unlexCode s = case s of
-  w:[] -> w
-  [c]:cs | isParen c -> [c] ++ unlexCode cs
-  w:cs@([c]:_) | isClosing c -> w ++ unlexCode cs
-  w:ws -> w ++ " " ++ unlexCode ws
-  _ -> []
-
-
-unlexMixed :: [String] -> String
-unlexMixed = concat . alternate False where
-  alternate env s = case s of
-    _:_ -> case break (=="$") s of
-      (t,[])  -> unlex env t : []
-      (t,c:m) -> unlex env t : sep env c : alternate (not env) m
-    _ -> []
-  unlex env = if env then unlexCode else unlexText
-  sep env c = if env then c ++ " " else " " ++ c
-
-isPunct = flip elem ".?!,:;"
-isMajorPunct = flip elem ".?!"
-isMinorPunct = flip elem ",:;"
-isParen = flip elem "()[]{}"
-isClosing = flip elem ")]}"
diff --git a/src/GF/Text/Transliterations.hs b/src/GF/Text/Transliterations.hs
deleted file mode 100644
index e2747f506..000000000
--- a/src/GF/Text/Transliterations.hs
+++ /dev/null
@@ -1,206 +0,0 @@
-module GF.Text.Transliterations (
-  transliterate,
-  transliteration,
-  characterTable,
-  transliterationPrintNames
-  ) where
-
-import GF.Text.UTF8
-
-import Data.Char
-import Numeric
-import qualified Data.Map as Map
-
--- transliterations between ASCII and a Unicode character set
-
--- current transliterations: devanagari, thai
-
--- to add a new one: define the Unicode range and the corresponding ASCII strings,
--- which may be one or more characters long
-
--- conventions to be followed: 
---   each character is either [letter] or [letter+nonletters]
---   when using a sparse range of unicodes, mark missing codes as "-" in transliterations
---   characters can be invisible: ignored in translation to unicode
-
-transliterate :: String -> Maybe (String -> String)
-transliterate s = case s of
-  'f':'r':'o':'m':'_':t -> fmap appTransFromUnicode $ transliteration t
-  't':'o':'_':t -> fmap appTransToUnicode $ transliteration t
-  _ -> Nothing
-
-transliteration :: String -> Maybe Transliteration
-transliteration s = Map.lookup s allTransliterations 
-
-allTransliterations = Map.fromAscList [
-  ("ancientgreek", transAncientGreek),
-  ("arabic", transArabic),
-  ("devanagari", transDevanagari),
-  ("greek", transGreek),
-  ("hebrew", transHebrew),
-  ("persian", transPersian),
-  ("telugu", transTelugu),
-  ("thai", transThai)
-  ----  "urdu", transUrdu
-  ]
-
--- used in command options and help
-transliterationPrintNames = [(t,printname p) | (t,p) <- Map.toList allTransliterations]
-
-characterTable :: Transliteration -> String
-characterTable = unlines . map prOne . Map.assocs . trans_from_unicode where
-  prOne (i,s) = unwords ["|", showHex i "", "|", [toEnum i], "|", s, "|"]
-
-data Transliteration = Trans {
-  trans_to_unicode   :: Map.Map String Int,
-  trans_from_unicode :: Map.Map Int String,
-  invisible_chars    :: [String],
-  printname          :: String
-  }
-
-appTransToUnicode :: Transliteration -> String -> String
-appTransToUnicode trans = 
-  concat .
-  map (\c -> maybe c (return . toEnum) $
-             Map.lookup c (trans_to_unicode trans)
-      ) . 
-  filter (flip notElem (invisible_chars trans)) . 
-  unchar
-
-appTransFromUnicode :: Transliteration -> String -> String
-appTransFromUnicode trans = 
-  concat .
-  map (maybe "?" id . 
-       flip Map.lookup (trans_from_unicode trans)
-      ) . 
-  map fromEnum
-
-
-mkTransliteration :: String -> [String] -> [Int] -> Transliteration
-mkTransliteration name ts us = 
- Trans (Map.fromList (tzip ts us)) (Map.fromList (uzip us ts)) [] name
-  where
-    tzip ts us = [(t,u) | (t,u) <- zip ts us, t /= "-"]
-    uzip us ts = [(u,t) | (u,t) <- zip us ts, t /= "-"]
-
-
-unchar :: String -> [String]
-unchar s = case s of
-  c:d:cs 
-   | isAlpha d -> [c]    : unchar (d:cs)
-   | isSpace d -> [c]:[d]: unchar cs
-   | otherwise -> let (ds,cs2) = break (\x -> isAlpha x || isSpace x) cs in
-                  (c:d:ds) : unchar cs2
-  [_]          -> [s]
-  _            -> []
-
-transThai :: Transliteration
-transThai = mkTransliteration "Thai" allTrans allCodes where
-  allTrans = words $
-    "-  k  k1 -  k2 -  k3 g  c  c1 c2 s' c3 y' d' t' " ++
-    "t1 t2 t3 n' d  t  t4 t5 t6 n  b  p  p1 f  p2 f' " ++
-    "p3 m  y  r  -  l  -  w  s- s. s  h  l' O  h' -  " ++
-    "a. a  a: a+ i  i: v  v: u  u: -  -  -  -  -  -  " ++
-    "e  e' o: a% a& L  R  S  T1 T2 T3 T4 K  -  -  -  " ++
-    "N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 -  -  -  -  -  -  "
-  allCodes = [0x0e00 .. 0x0e7f]
-
-transDevanagari :: Transliteration
-transDevanagari = 
-  (mkTransliteration "Devanagari" 
-    allTransUrduHindi allCodes){invisible_chars = ["a"]} where
-      allCodes = [0x0900 .. 0x095f]
-
-allTransUrduHindi = words $
-    "-  M  N  -  -  a- A- i- I- u- U- R- -  -  -  e- " ++
-    "E- -  -  o- O- k  K  g  G  N: c  C  j  J  n: t. " ++
-    "T. d. D. n. t  T  d  D  n  -  p  P  b  B  m  y  " ++
-    "r  -  l  -  -  v  S  s. s  h  -  -  r: -  A  i  " ++
-    "I  u  U  R  -  -  -  e  E  o  O  -  -  -  -  -  " ++
-    "-  -  -  -  -  -  -  -  -  -  -  z  r. -  -  -  "
-
-transUrdu :: Transliteration
-transUrdu = 
-  (mkTransliteration "Urdu" allTransUrduHindi allCodes){invisible_chars = ["a"]} where
-    allCodes = [0x0900 .. 0x095f] ---- TODO: this is devanagari
-
-transArabic :: Transliteration
-transArabic = mkTransliteration "Arabic" allTrans allCodes where
-  allTrans = words $
-    "   V  A: A? w? A- y? A  b  t. t  v  g  H  K  d " ++  -- 0621 - 062f
-    "W  r  z  s  C S  D  T  Z  c  G "                 ++  -- 0630 - 063a
-    "   f  q  k  l  m  n  h  w  y. y a. u. i. a  u "  ++  -- 0641 - 064f
-    "i  v2 o  a: V+ V- i: a+ "                        ++  -- 0650 - 0657
-    "A*  "                                                -- 0671 (used by AED) 
-  allCodes = [0x0621..0x062f] ++ [0x0630..0x063a] ++ 
-             [0x0641..0x064f] ++ [0x0650..0x0657] ++ [0x0671]
-
-transPersian :: Transliteration
-transPersian = (mkTransliteration "Persian/Farsi" allTrans allCodes)
-    {invisible_chars = ["a","u","i"]} where
-  allTrans = words $
-    "   V  A: A? w? A- y? A  b  t. t  t-  j  H  K  d " ++  -- 0621 - 062f
-    "W  r  z  s  C  S  D  T  Z  c  G "                 ++  -- 0630 - 063a
-    "   f  q  k  l  m  n  h  v  y. y a. u. i. a  u "   ++  -- 0641 - 064f
-    "i  v2 o  a: V+ V- i: a+ " ++                          -- 0650 - 0657 
-    "p  c^ J  g "
-  allCodes = [0x0621..0x062f] ++ [0x0630..0x063a] ++ 
-             [0x0641..0x064f] ++ [0x0650..0x0657] ++ 
-             [0x067e,0x0686,0x0698,0x06af]
-
-transHebrew :: Transliteration
-transHebrew = mkTransliteration "unvocalized Hebrew" allTrans allCodes where
-  allTrans = words $
-    "A  b  g  d  h  w  z  H  T  y  K  k  l  M  m  N " ++
-    "n  S  O  P  p  Z. Z  q  r  s  t  -  -  -  -  - " ++
-    "w2 w3 y2 g1 g2"
-  allCodes = [0x05d0..0x05f4]
-
-transTelugu :: Transliteration
-transTelugu = mkTransliteration "Telugu" allTrans allCodes where
-  allTrans = words $
-    "-  c1 c2 c3 -  A  A: I  I: U  U: R_ L_ -  E  E: " ++
-    "A' -  O  O: A_ k  k. g  g. n. c  c. j  j. n' T  " ++
-    "T. d  d. N  t  t. d  d. n  -  p  p. b  b. m  y  " ++
-    "r  R  l  L  -  v  s' S  s  h  -  -  -  c5 a: i  " ++
-    "i: u  u: r_ r. -  e  e: a' -  o  o: a_ c6 -  -  " ++
-    "-  -  -  -  -  c7 c8 z  Z  -  -  -  -  -  -  -  " ++
-    "R+ L+ l+ l* -  -  n0 n1 n2 n3 n4 n5 n6 n7 n8 n9 "
-  allCodes = [0x0c00 .. 0x0c7f]
-
-transGreek :: Transliteration
-transGreek = mkTransliteration "modern Greek" allTrans allCodes where
-  allTrans = words $
-    "-  -  -  -  -  -  A' -  E' H' I' -  O' -  Y' W' " ++
-    "i= A  B  G  D  E  Z  H  V  I  K  L  M  N  X  O  " ++
-    "P  R  -  S  T  Y  F  C  Q  W  I- Y- a' e' h' i' " ++
-    "y= a  b  g  d  e  z  h  v  i  k  l  m  n  x  o  " ++
-    "p  r  s* s  t  y  f  c  q  w  i- y- o' y' w' -  "    
-  allCodes = [0x0380 .. 0x03cf]
-
-transAncientGreek :: Transliteration
-transAncientGreek = mkTransliteration "ancient Greek" allTrans allCodes where
-  allTrans = words $
-    "-  -  -  -  -  -  -  -  -  -  -  -  -  -  -  - " ++
-    "i= A  B  G  D  E  Z  H  V  I  K  L  M  N  X  O  " ++
-    "P  R  -  S  T  Y  F  C  Q  W  I- Y- -  -  -  -  " ++
-    "y= a  b  g  d  e  z  h  v  i  k  l  m  n  x  o  " ++
-    "p  r  s* s  t  y  f  c  q  w  i- y- -  -  -  -  " ++   
-    "a)  a(  a)` a(` a)' a(' a)~ a(~ A)  A(  A)` A(` A)' A(' A)~ A(~ " ++
-    "e)  e(  e)` e(` e)' e(' -   -   E)  E(  E)` E(` E)' E(' -   -   " ++
-    "h)  h(  h)` h(` h)' h(' h)~ h(~ H)  H(  H)` H(` H)' H(' H)~ H(~ " ++
-    "i)  i(  i)` i(` i)' i(' i)~ i(~ I)  I(  I)` I(` I)' I(' I)~ I(~ " ++
-    "o)  o(  o)` o(` o)' o(' -   -   O)  O(  O)` O(` O)' O(' -   -   " ++
-    "y)  y(  y)` y(` y)' y(' y)~ y(~ -   Y(  -   Y(` -   Y(' -   Y(~ " ++
-    "w)  w(  w)` w(` w)' w(' w)~ w(~ W)  W(  W)` W(` W)' W(' W)~ W(~ " ++
-    "a`  a'  e`  e'  h`  h'  i`  i'  o`  o'  y`  y'  w`  w'  -   -   " ++
-    "a|( a|) a|)` a|(` a|)' a|(' a|)~ a|(~ - - - - - - - - " ++ -- 1f80- 
-    "h|( h|) h|)` h|(` h|)' h|(' h|)~ h|(~ - - - - - - - - " ++ -- 1f90- 
-    "w|( w|) w|)` w|(` w|)' w|(' w|)~ w|(~ - - - - - - - - " ++ -- 1fa0-
-    "a.  a_  a|` a|  a|'  -  a~ a|~ - - - - - - - - " ++ -- 1fb0-
-    "-  -  h|` h|  h|'  -  h~ h|~ - - - - - - - - " ++ -- 1fc0-
-    "i. i_ i=` i=' -    -  i~ i=~ - - - - - - - - " ++ -- 1fd0-
-    "y. y_ y=` y=' r)   r( y~ y|~ - - - - - - - - " ++ -- 1fe0-
-    "-  -  w|` w|  w|'  -  w~ w|~ - - - - - - - - "    -- 1ff0-
-  allCodes = [0x0380 .. 0x03cf] ++ [0x1f00 .. 0x1fff]
-
diff --git a/src/GF/Text/UTF8.hs b/src/GF/Text/UTF8.hs
deleted file mode 100644
index 5e9687684..000000000
--- a/src/GF/Text/UTF8.hs
+++ /dev/null
@@ -1,48 +0,0 @@
-----------------------------------------------------------------------
--- |
--- Module      : UTF8
--- Maintainer  : AR
--- Stability   : (stable)
--- Portability : (portable)
---
--- > CVS $Date: 2005/04/21 16:23:42 $ 
--- > CVS $Author: bringert $
--- > CVS $Revision: 1.5 $
---
--- From the Char module supplied with HBC.
--- code by Thomas Hallgren (Jul 10 1999)
------------------------------------------------------------------------------
-
-module GF.Text.UTF8 (decodeUTF8, encodeUTF8) where
-
--- | Take a Unicode string and encode it as a string
--- with the UTF8 method.
-decodeUTF8 :: String -> String
-decodeUTF8 "" = ""
-decodeUTF8 (c:cs) | c < '\x80' = c : decodeUTF8 cs
-decodeUTF8 (c:c':cs) | '\xc0' <= c  && c  <= '\xdf' && 
-		      '\x80' <= c' && c' <= '\xbf' =
-	toEnum ((fromEnum c `mod` 0x20) * 0x40 + fromEnum c' `mod` 0x40) : decodeUTF8 cs
-decodeUTF8 (c:c':c'':cs) | '\xe0' <= c   && c   <= '\xef' && 
-		          '\x80' <= c'  && c'  <= '\xbf' &&
-		          '\x80' <= c'' && c'' <= '\xbf' =
-	toEnum ((fromEnum c `mod` 0x10 * 0x1000) + (fromEnum c' `mod` 0x40) * 0x40 + fromEnum c'' `mod` 0x40) : decodeUTF8 cs
-decodeUTF8 s = s ---- AR workaround 22/6/2006
-----decodeUTF8 _ = error "UniChar.decodeUTF8: bad data"
-
-encodeUTF8 :: String -> String
-encodeUTF8 "" = ""
-encodeUTF8 (c:cs) =
-	if c > '\x0000' && c < '\x0080' then
-	    c : encodeUTF8 cs
-	else if c < toEnum 0x0800 then
-	    let i = fromEnum c
-	    in  toEnum (0xc0 + i `div` 0x40) : 
-	        toEnum (0x80 + i `mod` 0x40) : 
-		encodeUTF8 cs
-	else
-	    let i = fromEnum c
-	    in  toEnum (0xe0 + i `div` 0x1000) : 
-	        toEnum (0x80 + (i `mod` 0x1000) `div` 0x40) : 
-		toEnum (0x80 + i `mod` 0x40) : 
-		encodeUTF8 cs