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authorhallgren <hallgren@chalmers.se>2013-09-19 18:23:47 +0000
committerhallgren <hallgren@chalmers.se>2013-09-19 18:23:47 +0000
commit3d5b9bd1fd46a51651cbfbd45f03e5b878aebbac (patch)
tree24e9cae9268da60b1a0d633ab4d9f970deee3905 /src/compiler/GF/Compile/GeneratePMCFG.hs
parentc08f42ce9f1a0dc123896a8c94da24bb19756141 (diff)
Make Ident abstract; imports of Data.ByteString.Char8 down from 29 to 16 modules
Most of the explicit uses of ByteStrings were eliminated by using identS, identS = identC . BS.pack which was found in GF.Grammar.CF and moved to GF.Infra.Ident. The function prefixIdent :: String -> Ident -> Ident allowed one additional import of ByteString to be eliminated. The functions isArgIdent :: Ident -> Bool getArgIndex :: Ident -> Maybe Int were needed to eliminate explicit pattern matching on Ident from two modules.
Diffstat (limited to 'src/compiler/GF/Compile/GeneratePMCFG.hs')
-rw-r--r--src/compiler/GF/Compile/GeneratePMCFG.hs7
1 files changed, 2 insertions, 5 deletions
diff --git a/src/compiler/GF/Compile/GeneratePMCFG.hs b/src/compiler/GF/Compile/GeneratePMCFG.hs
index 47b9c3cb5..82f8ba61a 100644
--- a/src/compiler/GF/Compile/GeneratePMCFG.hs
+++ b/src/compiler/GF/Compile/GeneratePMCFG.hs
@@ -32,7 +32,6 @@ import qualified Data.Set as Set
import qualified Data.List as List
import qualified Data.IntMap as IntMap
import qualified Data.IntSet as IntSet
-import qualified Data.ByteString.Char8 as BS
import Text.PrettyPrint hiding (Str)
import Data.Array.IArray
import Data.Array.Unboxed
@@ -553,10 +552,8 @@ evalTerm path (EInt n) = return (EInt n)
evalTerm path t = ppbug (text "evalTerm" <+> parens (ppU 0 t))
--evalTerm path t = ppbug (text "evalTerm" <+> sep [parens (text (show path)),parens (text (show t))])
-getVarIndex (IA _ i) = i
-getVarIndex (IAV _ _ i) = i
-getVarIndex (IC s) | isDigit (BS.last s) = (read . BS.unpack . snd . BS.spanEnd isDigit) s
-getVarIndex x = bug ("getVarIndex "++show x)
+getVarIndex x = maybe err id $ getArgIndex x
+ where err = bug ("getVarIndex "++show x)
----------------------------------------------------------------------
-- GrammarEnv