ghc/lib/ghc/PackedString.lhs

   1 %
   2 % (c) The GRASP/AQUA Project, Glasgow University, 1993-1994
   3 %
   4 \section[PackedString]{Packed strings}
   5
   6 A non-weird interface to the wired-in @PackedString@ type.
   7
   8 \begin{code}
   9 module PackedString (
  10         PackedString(..),
  11
  12         packString,
  13         packCString,
  14         packCBytes,
  15 --NO:   packStringForC,
  16         nilPS,
  17         consPS,
  18         byteArrayToPS,
  19         psToByteArray,
  20
  21         unpackPS,
  22 --NO:   unpackPS#,
  23         putPS,
  24
  25         implode, explode, -- alt. names for packString, unpackPS
  26
  27         headPS,
  28         tailPS,
  29         nullPS,
  30         appendPS,
  31         lengthPS,
  32         indexPS,
  33         mapPS,
  34         filterPS,
  35         foldlPS,
  36         foldrPS,
  37         takePS,
  38         dropPS,
  39         splitAtPS,
  40         takeWhilePS,
  41         dropWhilePS,
  42         spanPS,
  43         breakPS,
  44         linesPS,
  45         wordsPS,
  46         reversePS,
  47         concatPS,
  48
  49         substrPS,
  50
  51         -- to make interface self-sufficient
  52         _PackedString, -- abstract!
  53         _FILE
  54     ) where
  55
  56 type PackedString = _PackedString
  57
  58 packString      = _packString
  59 packCString     = _packCString
  60
  61 packCBytes      = _packCBytes
  62 --packStringForC        = _packStringForC
  63 nilPS           = _nilPS
  64 consPS          = _consPS
  65 byteArrayToPS   = _byteArrayToPS
  66 psToByteArray   = _psToByteArray
  67
  68 unpackPS        = _unpackPS
  69 putPS           = _putPS
  70
  71 implode         = _packString -- alt. names
  72 explode         = _unpackPS
  73
  74 headPS          = _headPS
  75 tailPS          = _tailPS
  76 nullPS          = _nullPS
  77 appendPS        = _appendPS
  78 lengthPS        = _lengthPS
  79 indexPS         = _indexPS
  80 mapPS           = _mapPS
  81 filterPS        = _filterPS
  82 foldlPS         = _foldlPS
  83 foldrPS         = _foldrPS
  84 takePS          = _takePS
  85 dropPS          = _dropPS
  86 splitAtPS       = _splitAtPS
  87 takeWhilePS     = _takeWhilePS
  88 dropWhilePS     = _dropWhilePS
  89 spanPS          = _spanPS
  90 breakPS         = _breakPS
  91 linesPS         = _linesPS
  92 wordsPS         = _wordsPS
  93 reversePS       = _reversePS
  94 concatPS        = _concatPS
  95
  96 substrPS        = _substrPS
  97 \end{code}