diff options
| author | aarne <aarne@cs.chalmers.se> | 2008-05-21 09:26:44 +0000 |
|---|---|---|
| committer | aarne <aarne@cs.chalmers.se> | 2008-05-21 09:26:44 +0000 |
| commit | 055c0d0d5a5bb0dc75904fe53df7f2e4f5732a8f (patch) | |
| tree | 0e63fb68c69c8f6ad0f78893c63420f0a3600e1c /src-2.9/GF/Printing/PrintParser.hs | |
| parent | 915a1de71783ab8446b1af9e72c7ba7dfbc12d3f (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.hs | 83 |
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 - |
