Added support for cf and ebnf formats

This commit is contained in:
aarne
2004-03-31 12:30:34 +00:00
parent f0cbb89778
commit 8d828c46d5
17 changed files with 280 additions and 31 deletions

View File

@@ -18,6 +18,7 @@ import qualified LexGF as L
import PPrCF
import CFtoGrammar
import EBNF
import ReadFiles ----
@@ -86,9 +87,23 @@ oldLexer = map change . L.tokens where
getCFGrammar :: Options -> FilePath -> IOE SourceGrammar
getCFGrammar opts file = do
let mo = takeWhile (/='-') file
let mo = takeWhile (/='.') file
s <- ioeIO $ readFileIf file
cf <- ioeErr $ pCF mo s
defs <- return $ cf2grammar cf
let g = A.OldGr A.NoIncl defs
--- let ma = justModuleName file
--- let mc = 'C':ma ---
--- let opts' = addOptions (options [useAbsName ma, useCncName mc]) opts
ioeErr $ transOldGrammar opts file g
getEBNFGrammar :: Options -> FilePath -> IOE SourceGrammar
getEBNFGrammar opts file = do
let mo = takeWhile (/='.') file
s <- ioeIO $ readFileIf file
defs <- ioeErr $ pEBNFasGrammar s
let g = A.OldGr A.NoIncl defs
--- let ma = justModuleName file
--- let mc = 'C':ma ---
--- let opts' = addOptions (options [useAbsName ma, useCncName mc]) opts
ioeErr $ transOldGrammar opts file g