summaryrefslogtreecommitdiff
path: root/src-2.9/GF/Printing/PrintParser.hs
diff options
context:
space:
mode:
authoraarne <aarne@cs.chalmers.se>2008-05-21 09:26:44 +0000
committeraarne <aarne@cs.chalmers.se>2008-05-21 09:26:44 +0000
commit055c0d0d5a5bb0dc75904fe53df7f2e4f5732a8f (patch)
tree0e63fb68c69c8f6ad0f78893c63420f0a3600e1c /src-2.9/GF/Printing/PrintParser.hs
parent915a1de71783ab8446b1af9e72c7ba7dfbc12d3f (diff)
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
Diffstat (limited to 'src-2.9/GF/Printing/PrintParser.hs')
-rw-r--r--src-2.9/GF/Printing/PrintParser.hs83
1 files changed, 0 insertions, 83 deletions
diff --git a/src-2.9/GF/Printing/PrintParser.hs b/src-2.9/GF/Printing/PrintParser.hs
deleted file mode 100644
index d9041ecaa..000000000
--- a/src-2.9/GF/Printing/PrintParser.hs
+++ /dev/null
@@ -1,83 +0,0 @@
-----------------------------------------------------------------------
--- |
--- Module : PrintParser
--- Maintainer : PL
--- Stability : (stable)
--- Portability : (portable)
---
--- > CVS $Date: 2005/04/21 16:23:16 $
--- > CVS $Author: bringert $
--- > CVS $Revision: 1.3 $
---
--- Pretty-printing of parser objects
------------------------------------------------------------------------------
-
-module GF.Printing.PrintParser (Print(..),
- prtBefore, prtAfter, prtSep,
- prtBeforeAfter,
- prIO
- ) where
-
--- haskell modules:
-import Data.List (intersperse)
--- gf modules:
-import GF.Data.Operations (Err(..))
-import GF.Infra.Ident (Ident(..))
-import qualified GF.Canon.PrintGFC as P
-
-------------------------------------------------------------
-
-prtBefore :: Print a => String -> [a] -> String
-prtBefore before = prtBeforeAfter before ""
-
-prtAfter :: Print a => String -> [a] -> String
-prtAfter after = prtBeforeAfter "" after
-
-prtSep :: Print a => String -> [a] -> String
-prtSep sep = concat . intersperse sep . map prt
-
-prtBeforeAfter :: Print a => String -> String -> [a] -> String
-prtBeforeAfter before after as = concat [ before ++ prt a ++ after | a <- as ]
-
-prIO :: Print a => a -> IO ()
-prIO = putStr . prt
-
-class Print a where
- prt :: a -> String
- prtList :: [a] -> String
- prtList as = "[" ++ prtSep "," as ++ "]"
-
-instance Print a => Print [a] where
- prt = prtList
-
-instance (Print a, Print b) => Print (a, b) where
- prt (a, b) = "(" ++ prt a ++ "," ++ prt b ++ ")"
-
-instance (Print a, Print b, Print c) => Print (a, b, c) where
- prt (a, b, c) = "(" ++ prt a ++ "," ++ prt b ++ "," ++ prt c ++ ")"
-
-instance (Print a, Print b, Print c, Print d) => Print (a, b, c, d) where
- prt (a, b, c, d) = "(" ++ prt a ++ "," ++ prt b ++ "," ++ prt c ++ "," ++ prt d ++ ")"
-
-instance Print Char where
- prt = return
- prtList = id
-
-instance Print Int where
- prt = show
-
-instance Print Integer where
- prt = show
-
-instance Print a => Print (Maybe a) where
- prt (Just a) = "!" ++ prt a
- prt Nothing = "Nothing"
-
-instance Print a => Print (Err a) where
- prt (Ok a) = prt a
- prt (Bad str) = str
-
-instance Print Ident where
- prt ident = str
- where str = P.printTree ident
-