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forked from GitHub/gf-core

Replace tabs for whitespace in source code

This commit is contained in:
John J. Camilleri
2021-07-07 09:40:41 +02:00
parent a2b23d5897
commit f2e52d6f2c
32 changed files with 799 additions and 803 deletions

View File

@@ -28,7 +28,7 @@ toBNF f pgf cnc = prCFG $ f $ pgfToCFG pgf cnc
type Profile = [Int]
pgfToCFG :: PGF
pgfToCFG :: PGF
-> CId -- ^ Concrete syntax name
-> CFG
pgfToCFG pgf lang = mkCFG (showCId (lookStartCat pgf)) extCats (startRules ++ concatMap ruleToCFRule rules)
@@ -40,8 +40,8 @@ pgfToCFG pgf lang = mkCFG (showCId (lookStartCat pgf)) extCats (startRules ++ co
, prod <- Set.toList set]
fcatCats :: Map FId Cat
fcatCats = Map.fromList [(fc, showCId c ++ "_" ++ show i)
| (c,CncCat s e lbls) <- Map.toList (cnccats cnc),
fcatCats = Map.fromList [(fc, showCId c ++ "_" ++ show i)
| (c,CncCat s e lbls) <- Map.toList (cnccats cnc),
(fc,i) <- zip (range (s,e)) [1..]]
fcatCat :: FId -> Cat
@@ -58,7 +58,7 @@ pgfToCFG pgf lang = mkCFG (showCId (lookStartCat pgf)) extCats (startRules ++ co
topdownRules cat = f cat []
where
f cat rules = maybe rules (Set.foldr g rules) (IntMap.lookup cat (productions cnc))
g (PApply funid args) rules = (cncfuns cnc ! funid,args) : rules
g (PCoerce cat) rules = f cat rules
@@ -67,13 +67,13 @@ pgfToCFG pgf lang = mkCFG (showCId (lookStartCat pgf)) extCats (startRules ++ co
extCats = Set.fromList $ map ruleLhs startRules
startRules :: [CFRule]
startRules = [Rule (showCId c) [NonTerminal (fcatToCat fc r)] (CFRes 0)
| (c,CncCat s e lbls) <- Map.toList (cnccats cnc),
startRules = [Rule (showCId c) [NonTerminal (fcatToCat fc r)] (CFRes 0)
| (c,CncCat s e lbls) <- Map.toList (cnccats cnc),
fc <- range (s,e), not (isPredefFId fc),
r <- [0..catLinArity fc-1]]
ruleToCFRule :: (FId,Production) -> [CFRule]
ruleToCFRule (c,PApply funid args) =
ruleToCFRule (c,PApply funid args) =
[Rule (fcatToCat c l) (mkRhs row) (profilesToTerm [fixProfile row n | n <- [0..length args-1]])
| (l,seqid) <- Array.assocs rhs
, let row = sequences cnc ! seqid
@@ -106,7 +106,7 @@ pgfToCFG pgf lang = mkCFG (showCId (lookStartCat pgf)) extCats (startRules ++ co
fixProfile row i = [k | (k,j) <- nts, j == i]
where
nts = zip [0..] [j | nt <- Array.elems row, j <- getPos nt]
getPos (SymCat j _) = [j]
getPos (SymLit j _) = [j]
getPos _ = []