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.
This commit is contained in:
hallgren
2013-09-19 18:23:47 +00:00
parent 7bafc5653c
commit 38fe30c610
18 changed files with 101 additions and 237 deletions

View File

@@ -16,7 +16,7 @@ module GF.Grammar.CF (getCF,CFItem,CFCat,CFFun,cf2gf,CFRule) where
import GF.Grammar.Grammar
import GF.Grammar.Macros
import GF.Infra.Ident
import GF.Infra.Ident(Ident,identS)
import GF.Infra.Option
import GF.Infra.UseIO
@@ -25,7 +25,6 @@ import GF.Data.Utilities (nub')
import Data.Char
import Data.List
import qualified Data.ByteString.Char8 as BS
import System.FilePath
getCF :: FilePath -> String -> Err SourceGrammar
@@ -126,6 +125,3 @@ cf2rule (L loc (fun, (cat, items))) = (def,ldef) where
mkIt (_, Right a) = K a
foldconcat [] = K ""
foldconcat tt = foldr1 C tt
identS = identC . BS.pack