From f2e52d6f2c2bc90febceebdea0268b40ea37476c Mon Sep 17 00:00:00 2001 From: "John J. Camilleri" Date: Wed, 7 Jul 2021 09:40:41 +0200 Subject: Replace tabs for whitespace in source code --- src/compiler/GF/Data/BacktrackM.hs | 26 +++++++------- src/compiler/GF/Data/Graph.hs | 20 +++++------ src/compiler/GF/Data/Graphviz.hs | 28 +++++++-------- src/compiler/GF/Data/Operations.hs | 74 +++++++++++++++++++------------------- src/compiler/GF/Data/Relation.hs | 18 +++++----- src/compiler/GF/Data/Utilities.hs | 10 +++--- 6 files changed, 88 insertions(+), 88 deletions(-) (limited to 'src/compiler/GF/Data') diff --git a/src/compiler/GF/Data/BacktrackM.hs b/src/compiler/GF/Data/BacktrackM.hs index 14cbf90d2..970de5c06 100644 --- a/src/compiler/GF/Data/BacktrackM.hs +++ b/src/compiler/GF/Data/BacktrackM.hs @@ -16,18 +16,18 @@ {-# LANGUAGE CPP #-} module GF.Data.BacktrackM ( -- * the backtracking state monad - BacktrackM, - -- * monad specific utilities - member, - cut, - -- * running the monad - foldBM, runBM, - foldSolutions, solutions, - foldFinalStates, finalStates, - - -- * reexport the 'MonadState' class - module Control.Monad.State.Class, - ) where + BacktrackM, + -- * monad specific utilities + member, + cut, + -- * running the monad + foldBM, runBM, + foldSolutions, solutions, + foldFinalStates, finalStates, + + -- * reexport the 'MonadState' class + module Control.Monad.State.Class, + ) where import Data.List import Control.Applicative @@ -70,7 +70,7 @@ instance Applicative (BacktrackM s) where instance Monad (BacktrackM s) where return a = BM (\c s b -> c a s b) BM m >>= k = BM (\c s b -> m (\a s b -> unBM (k a) c s b) s b) - where unBM (BM m) = m + where unBM (BM m) = m #if !(MIN_VERSION_base(4,13,0)) fail = Fail.fail diff --git a/src/compiler/GF/Data/Graph.hs b/src/compiler/GF/Data/Graph.hs index 797325bbb..fd8ec9d99 100644 --- a/src/compiler/GF/Data/Graph.hs +++ b/src/compiler/GF/Data/Graph.hs @@ -5,7 +5,7 @@ -- Stability : (stable) -- Portability : (portable) -- --- > CVS $Date: 2005/11/10 16:43:44 $ +-- > CVS $Date: 2005/11/10 16:43:44 $ -- > CVS $Author: bringert $ -- > CVS $Revision: 1.2 $ -- @@ -34,7 +34,7 @@ import Data.Set (Set) import qualified Data.Set as Set data Graph n a b = Graph [n] ![Node n a] ![Edge n b] - deriving (Eq,Show) + deriving (Eq,Show) type Node n a = (n,a) type Edge n b = (n,n,b) @@ -63,7 +63,7 @@ emap f (Graph c ns es) = Graph c ns [(x,y,f l) | (x,y,l) <- es] -- | Add a node to the graph. newNode :: a -- ^ Node label - -> Graph n a b + -> Graph n a b -> (Graph n a b,n) -- ^ Node graph and name of new node newNode l (Graph (c:cs) ns es) = (Graph cs ((c,l):ns) es, c) @@ -83,7 +83,7 @@ newEdges es g = foldl' (flip newEdge) g es -- lazy version: -- newEdges es' (Graph c ns es) = Graph c ns (es'++es) -insertEdgeWith :: Eq n => +insertEdgeWith :: Eq n => (b -> b -> b) -> Edge n b -> Graph n a b -> Graph n a b insertEdgeWith f e@(x,y,l) (Graph c ns es) = Graph c ns (h es) where h [] = [e] @@ -97,7 +97,7 @@ removeNode n = removeNodes (Set.singleton n) -- | Remove a set of nodes and all edges to and from those nodes. removeNodes :: Ord n => Set n -> Graph n a b -> Graph n a b removeNodes xs (Graph c ns es) = Graph c ns' es' - where + where keepNode n = not (Set.member n xs) ns' = [ x | x@(n,_) <- ns, keepNode n ] es' = [ e | e@(f,t,_) <- es, keepNode f && keepNode t ] @@ -105,7 +105,7 @@ removeNodes xs (Graph c ns es) = Graph c ns' es' -- | Get a map of node names to info about each node. nodeInfo :: Ord n => Graph n a b -> NodeInfo n a b nodeInfo g = Map.fromList [ (n, (x, fn inc n, fn out n)) | (n,x) <- nodes g ] - where + where inc = groupEdgesBy edgeTo g out = groupEdgesBy edgeFrom g fn m n = fromMaybe [] (Map.lookup n m) @@ -148,16 +148,16 @@ reverseGraph :: Graph n a b -> Graph n a b reverseGraph (Graph c ns es) = Graph c ns [ (t,f,l) | (f,t,l) <- es ] -- | Add the nodes from the second graph to the first graph. --- The nodes in the second graph will be renamed using the name +-- The nodes in the second graph will be renamed using the name -- supply in the first graph. -- This function is more efficient when the second graph -- is smaller than the first. -mergeGraphs :: Ord m => Graph n a b -> Graph m a b +mergeGraphs :: Ord m => Graph n a b -> Graph m a b -> (Graph n a b, m -> n) -- ^ The new graph and a function translating -- the old names of nodes in the second graph -- to names in the new graph. mergeGraphs (Graph c ns1 es1) g2 = (Graph c' (ns2++ns1) (es2++es1), newName) - where + where (xs,c') = splitAt (length (nodes g2)) c newNames = Map.fromList (zip (map fst (nodes g2)) xs) newName n = fromJust $ Map.lookup n newNames @@ -170,7 +170,7 @@ renameNodes :: (n -> m) -- ^ renaming function -> Graph n a b -> Graph m a b renameNodes newName c (Graph _ ns es) = Graph c ns' es' where ns' = map' (\ (n,x) -> (newName n,x)) ns - es' = map' (\ (f,t,l) -> (newName f, newName t, l)) es + es' = map' (\ (f,t,l) -> (newName f, newName t, l)) es -- | A strict 'map' map' :: (a -> b) -> [a] -> [b] diff --git a/src/compiler/GF/Data/Graphviz.hs b/src/compiler/GF/Data/Graphviz.hs index 411f76898..fa47bac67 100644 --- a/src/compiler/GF/Data/Graphviz.hs +++ b/src/compiler/GF/Data/Graphviz.hs @@ -5,7 +5,7 @@ -- Stability : (stable) -- Portability : (portable) -- --- > CVS $Date: 2005/09/15 18:10:44 $ +-- > CVS $Date: 2005/09/15 18:10:44 $ -- > CVS $Author: bringert $ -- > CVS $Revision: 1.2 $ -- @@ -13,14 +13,14 @@ ----------------------------------------------------------------------------- module GF.Data.Graphviz ( - Graph(..), GraphType(..), - Node(..), Edge(..), - Attr, - addSubGraphs, - setName, - setAttr, - prGraphviz - ) where + Graph(..), GraphType(..), + Node(..), Edge(..), + Attr, + addSubGraphs, + setName, + setAttr, + prGraphviz + ) where import Data.Char @@ -70,14 +70,14 @@ prGraphviz g@(Graph t i _ _ _ _) = graphtype t ++ " " ++ maybe "" esc i ++ " {\n" ++ prGraph g ++ "}\n" prSubGraph :: Graph -> String -prSubGraph g@(Graph _ i _ _ _ _) = +prSubGraph g@(Graph _ i _ _ _ _) = "subgraph" ++ " " ++ maybe "" esc i ++ " {\n" ++ prGraph g ++ "}" prGraph :: Graph -> String -prGraph (Graph t id at ns es ss) = +prGraph (Graph t id at ns es ss) = unlines $ map (++";") (map prAttr at - ++ map prNode ns - ++ map (prEdge t) es + ++ map prNode ns + ++ map (prEdge t) es ++ map prSubGraph ss) graphtype :: GraphType -> String @@ -96,7 +96,7 @@ edgeop Undirected = "--" prAttrList :: [Attr] -> String prAttrList [] = "" -prAttrList at = "[" ++ join "," (map prAttr at) ++ "]" +prAttrList at = "[" ++ join "," (map prAttr at) ++ "]" prAttr :: Attr -> String prAttr (n,v) = esc n ++ " = " ++ esc v diff --git a/src/compiler/GF/Data/Operations.hs b/src/compiler/GF/Data/Operations.hs index 08fa15c3e..e9b95f8ab 100644 --- a/src/compiler/GF/Data/Operations.hs +++ b/src/compiler/GF/Data/Operations.hs @@ -5,7 +5,7 @@ -- Stability : (stable) -- Portability : (portable) -- --- > CVS $Date: 2005/11/11 16:12:41 $ +-- > CVS $Date: 2005/11/11 16:12:41 $ -- > CVS $Author: bringert $ -- > CVS $Revision: 1.22 $ -- @@ -15,34 +15,34 @@ ----------------------------------------------------------------------------- module GF.Data.Operations ( - -- ** The Error monad - Err(..), err, maybeErr, testErr, fromErr, errIn, - lookupErr, - - -- ** Error monad class - ErrorMonad(..), checks, --doUntil, allChecks, checkAgain, - liftErr, - - -- ** Checking - checkUnique, unifyMaybeBy, unifyMaybe, - - -- ** Monadic operations on lists and pairs - mapPairsM, pairM, - - -- ** Printing - indent, (+++), (++-), (++++), (+++-), (+++++), - prUpper, prReplicate, prTList, prQuotedString, prParenth, prCurly, - prBracket, prArgList, prSemicList, prCurlyList, restoreEscapes, - numberedParagraphs, prConjList, prIfEmpty, wrapLines, - - -- ** Topological sorting - topoTest, topoTest2, - - -- ** Misc - readIntArg, - iterFix, chunks, - - ) where + -- ** The Error monad + Err(..), err, maybeErr, testErr, fromErr, errIn, + lookupErr, + + -- ** Error monad class + ErrorMonad(..), checks, --doUntil, allChecks, checkAgain, + liftErr, + + -- ** Checking + checkUnique, unifyMaybeBy, unifyMaybe, + + -- ** Monadic operations on lists and pairs + mapPairsM, pairM, + + -- ** Printing + indent, (+++), (++-), (++++), (+++-), (+++++), + prUpper, prReplicate, prTList, prQuotedString, prParenth, prCurly, + prBracket, prArgList, prSemicList, prCurlyList, restoreEscapes, + numberedParagraphs, prConjList, prIfEmpty, wrapLines, + + -- ** Topological sorting + topoTest, topoTest2, + + -- ** Misc + readIntArg, + iterFix, chunks, + + ) where import Data.Char (isSpace, toUpper, isSpace, isDigit) import Data.List (nub, partition, (\\)) @@ -107,7 +107,7 @@ indent i s = replicate i ' ' ++ s (+++), (++-), (++++), (+++-), (+++++) :: String -> String -> String a +++ b = a ++ " " ++ b -a ++- "" = a +a ++- "" = a a ++- b = a +++ b a ++++ b = a ++ "\n" ++ b @@ -145,20 +145,20 @@ prCurly s = "{" ++ s ++ "}" prBracket s = "[" ++ s ++ "]" prArgList, prSemicList, prCurlyList :: [String] -> String -prArgList = prParenth . prTList "," +prArgList = prParenth . prTList "," prSemicList = prTList " ; " prCurlyList = prCurly . prSemicList restoreEscapes :: String -> String -restoreEscapes s = - case s of +restoreEscapes s = + case s of [] -> [] '"' : t -> '\\' : '"' : restoreEscapes t '\\': t -> '\\' : '\\' : restoreEscapes t c : t -> c : restoreEscapes t numberedParagraphs :: [[String]] -> [String] -numberedParagraphs t = case t of +numberedParagraphs t = case t of [] -> [] p:[] -> p _ -> concat [(show n ++ ".") : s | (n,s) <- zip [1..] t] @@ -204,12 +204,12 @@ topoTest2 g0 = maybe (Right cycles) Left (tsort g) ([],[]) -> Just [] ([],_) -> Nothing (ns,rest) -> (leaves:) `fmap` tsort [(n,es \\ leaves) | (n,es)<-rest] - where leaves = map fst ns + where leaves = map fst ns -- | Fix point iterator (for computing e.g. transitive closures or reachability) iterFix :: Eq a => ([a] -> [a]) -> [a] -> [a] -iterFix more start = iter start start +iterFix more start = iter start start where iter old new = if (null new') then old @@ -241,7 +241,7 @@ liftErr e = err raise return e {- instance ErrorMonad (STM s) where raise msg = STM (\s -> raise msg) - handle (STM f) g = STM (\s -> (f s) + handle (STM f) g = STM (\s -> (f s) `handle` (\e -> let STM g' = (g e) in g' s)) diff --git a/src/compiler/GF/Data/Relation.hs b/src/compiler/GF/Data/Relation.hs index 5a3e80e6f..62da769b5 100644 --- a/src/compiler/GF/Data/Relation.hs +++ b/src/compiler/GF/Data/Relation.hs @@ -5,7 +5,7 @@ -- Stability : (stable) -- Portability : (portable) -- --- > CVS $Date: 2005/10/26 17:13:13 $ +-- > CVS $Date: 2005/10/26 17:13:13 $ -- > CVS $Author: bringert $ -- > CVS $Revision: 1.1 $ -- @@ -83,7 +83,7 @@ transitiveClosure r = fix (Map.map growSet) r where growSet ys = foldl Set.union ys (map (allRelated r) $ Set.toList ys) reflexiveClosure_ :: Ord a => [a] -- ^ The set over which the relation is defined. - -> Rel a -> Rel a + -> Rel a -> Rel a reflexiveClosure_ u r = relates [(x,x) | x <- u] r -- | Uses 'domain' @@ -104,7 +104,7 @@ reflexiveElements :: Ord a => Rel a -> Set a reflexiveElements r = Set.fromList [ x | (x,ys) <- Map.toList r, x `Set.member` ys ] -- | Keep the related pairs for which the predicate is true. -filterRel :: Ord a => (a -> a -> Bool) -> Rel a -> Rel a +filterRel :: Ord a => (a -> a -> Bool) -> Rel a -> Rel a filterRel p = fst . purgeEmpty . Map.mapWithKey (Set.filter . p) -- | Remove keys that map to no elements. @@ -112,16 +112,16 @@ purgeEmpty :: Ord a => Rel a -> (Rel a, Set a) purgeEmpty r = let (r',r'') = Map.partition (not . Set.null) r in (r', Map.keysSet r'') --- | Get the equivalence classes from an equivalence relation. +-- | Get the equivalence classes from an equivalence relation. equivalenceClasses :: Ord a => Rel a -> [Set a] equivalenceClasses r = equivalenceClasses_ (Map.keys r) r where equivalenceClasses_ [] _ = [] equivalenceClasses_ (x:xs) r = ys:equivalenceClasses_ zs r - where ys = allRelated r x - zs = [x' | x' <- xs, not (x' `Set.member` ys)] + where ys = allRelated r x + zs = [x' | x' <- xs, not (x' `Set.member` ys)] isTransitive :: Ord a => Rel a -> Bool -isTransitive r = and [z `Set.member` ys | (x,ys) <- Map.toList r, +isTransitive r = and [z `Set.member` ys | (x,ys) <- Map.toList r, y <- Set.toList ys, z <- Set.toList (allRelated r y)] isReflexive :: Ord a => Rel a -> Bool @@ -181,7 +181,7 @@ remove x r = let (mss,r') = Map.updateLookupWithKey (\_ _ -> Nothing) x r Nothing -> (r', Set.empty, Set.empty) -- remove element from all incoming and outgoing sets -- of other elements - Just (is,os) -> + Just (is,os) -> let r'' = foldr (\i -> Map.adjust (\ (is',os') -> (is', Set.delete x os')) i) r' $ Set.toList is r''' = foldr (\o -> Map.adjust (\ (is',os') -> (Set.delete x is', os')) o) r'' $ Set.toList os in (r''', is, os) @@ -190,4 +190,4 @@ incoming :: Ord a => a -> Rel' a -> Set a incoming x r = maybe Set.empty fst $ Map.lookup x r --outgoing :: Ord a => a -> Rel' a -> Set a ---outgoing x r = maybe Set.empty snd $ Map.lookup x r \ No newline at end of file +--outgoing x r = maybe Set.empty snd $ Map.lookup x r diff --git a/src/compiler/GF/Data/Utilities.hs b/src/compiler/GF/Data/Utilities.hs index 29ed329dc..913953b6e 100644 --- a/src/compiler/GF/Data/Utilities.hs +++ b/src/compiler/GF/Data/Utilities.hs @@ -4,7 +4,7 @@ -- Stability : (stable) -- Portability : (portable) -- --- > CVS $Date: 2005/10/26 18:47:16 $ +-- > CVS $Date: 2005/10/26 18:47:16 $ -- > CVS $Author: bringert $ -- > CVS $Revision: 1.6 $ -- @@ -33,7 +33,7 @@ longerThan n = not . notLongerThan n lookupList :: Eq a => a -> [(a, b)] -> [b] lookupList a [] = [] lookupList a (p:ps) | a == fst p = snd p : lookupList a ps - | otherwise = lookupList a ps + | otherwise = lookupList a ps split :: [a] -> ([a], [a]) split (x : y : as) = (x:xs, y:ys) @@ -48,8 +48,8 @@ splitBy p (a : as) = if p a then (a:xs, ys) else (xs, a:ys) foldMerge :: (a -> a -> a) -> a -> [a] -> a foldMerge merge zero = fm where fm [] = zero - fm [a] = a - fm abs = let (as, bs) = split abs in fm as `merge` fm bs + fm [a] = a + fm abs = let (as, bs) = split abs in fm as `merge` fm bs select :: [a] -> [(a, [a])] select [] = [] @@ -68,7 +68,7 @@ safeInit :: [a] -> [a] safeInit [] = [] safeInit xs = init xs --- | Sorts and then groups elements given an ordering of the +-- | Sorts and then groups elements given an ordering of the -- elements. sortGroupBy :: (a -> a -> Ordering) -> [a] -> [[a]] sortGroupBy f = groupBy (compareEq f) . sortBy f -- cgit v1.2.3