GF/src is now for 2.9, and the new sources are in src-3.0 - keep it this way until the release of GF 3

src-3.0/GF/Text/ExtraDiacritics.hs

@@ -0,0 +1,37 @@
+----------------------------------------------------------------------
+-- |
+-- Module      : ExtraDiacritics
+-- Maintainer  : (Maintainer)
+-- Stability   : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/04/21 16:23:36 $ 
+-- > CVS $Author: bringert $
+-- > CVS $Revision: 1.5 $
+--
+-- (Description of the module)
+-----------------------------------------------------------------------------
+
+module GF.Text.ExtraDiacritics (mkExtraDiacritics) where
+
+mkExtraDiacritics :: String -> String
+mkExtraDiacritics = mkExtraDiacriticsWord
+
+mkExtraDiacriticsWord :: String -> String
+mkExtraDiacriticsWord str = case str of
+  [] -> []
+  '<' : cs -> '<' : spoolMarkup cs
+  -- 
+  '/' : cs -> toEnum 0x0301 : mkExtraDiacriticsWord cs
+  '~' : cs -> toEnum 0x0306 : mkExtraDiacriticsWord cs
+  ':' : cs -> toEnum 0x0304 : mkExtraDiacriticsWord cs -- some of these could be put in LatinA
+  '.' : cs -> toEnum 0x0323 : mkExtraDiacriticsWord cs
+  'i' : '-' : cs -> toEnum 0x0268 : mkExtraDiacriticsWord cs -- in IPA extensions
+  -- Default 
+  c : cs -> c : mkExtraDiacriticsWord cs
+
+spoolMarkup :: String -> String
+spoolMarkup s = case s of
+   [] -> [] -- Shouldn't happen
+   '>' : cs -> '>' : mkExtraDiacriticsWord cs
+   c1 : cs -> c1 : spoolMarkup cs