forked from GitHub/gf-core
Replace tabs for whitespace in source code
This commit is contained in:
@@ -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 _ = []
|
||||
|
||||
Reference in New Issue
Block a user