bug fixes in parsing etc; improved ImperC

This commit is contained in:
aarne
2004-09-24 08:46:03 +00:00
parent 2c60a2d82a
commit 33ea630d4d
9 changed files with 64 additions and 28 deletions

View File

@@ -6,6 +6,7 @@ import Operations
import Option
import Ident
import AbsGFC
import LookAbs (allBindCatsOf)
import GFC
import Values (isPredefCat,cPredefAbs)
import PrGrammar
@@ -31,9 +32,10 @@ canon2cf opts gr c = tracePrt "#size of CF" (err id (show.length.rulesOfCF)) $ d
let cncs = [m | (n, M.ModMod m) <- M.modules gr, elem n ms]
let mms = [(a, tree2list (M.jments m)) | m <- cncs]
rules0 <- liftM concat $ mapM (uncurry (cnc2cfCond opts)) mms
let bindcats = map snd $ allBindCatsOf gr
let rules = filter (not . isCircularCF) rules0 ---- temporarily here
let grules = groupCFRules rules
let predef = mkCFPredef opts grules
let predef = mkCFPredef opts bindcats grules
return $ CF predef
cnc2cfCond :: Options -> Ident -> [(Ident,Info)] -> Err [CFRule]
@@ -151,17 +153,18 @@ term2CFItems m t = errIn "forming cf items" $ case t of
_ -> prtBad "cannot extract record field from" arg
cIQ c = if isPredefCat c then CIQ cPredefAbs c else CIQ m c
mkCFPredef :: Options -> [CFRuleGroup] -> ([CFRuleGroup],CFPredef)
mkCFPredef opts rules = (ruls, \s -> preds0 s ++ look s) where
mkCFPredef :: Options -> [Ident] -> [CFRuleGroup] -> ([CFRuleGroup],CFPredef)
mkCFPredef opts binds rules = (ruls, \s -> preds0 s ++ look s) where
(ruls,preds) = if oElem lexerByNeed opts -- option -cflexer
then predefLexer rules
else (rules,emptyTrie)
preds0 s =
[(cat, metaCFFun) | TM _ _ <- [s], cat <- cats] ++
[(cat, varCFFun x) | TV x <- [s], cat <- catVarCF : cats] ++
[(cat, varCFFun x) | TV x <- [s], cat <- catVarCF : bindcats] ++
[(cfCatString, stringCFFun t) | TL t <- [s]] ++
[(cfCatInt, intCFFun t) | TI t <- [s]]
cats = map fst rules
cats = nub [c | (_,rs) <- rules, (_,(_,its)) <- rs, CFNonterm c <- its]
bindcats = [c | c <- cats, elem (cfCat2Ident c) binds]
look = concatMap snd . map (trieLookup preds) . wordsCFTok --- for TC tokens
--- TODO: integrate with morphology