diff options
Diffstat (limited to 'WriteProof.hs')
| -rw-r--r-- | WriteProof.hs | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/WriteProof.hs b/WriteProof.hs index aed7f6a..3d0e095 100644 --- a/WriteProof.hs +++ b/WriteProof.hs @@ -2,7 +2,8 @@ module WriteProof ( write, writeAll, doWriteProof, - singleCommands + singleCommands, + ) where @@ -124,43 +125,42 @@ removeOverlap graph node list = multiCommandsSimple :: Gr String (Int,Int) -> [Node] -> Gr String (Int,Int) multiCommandsSimple graph nodeList = - let r = (\g n p -> let g' = if (output g n <= 1) + let r = (\g n p -> let g' = if ((output g n) <= 1) then g else let ou = output g n index = next ou g new = Graph.newNodes (5 * ou + 2) g -- 3 for num/def/pop, 2 for num/ref, per output plus an extra num/ref (defNew,refNew) = splitAt (3 * ou + 2) new - edgeCheck = (\x y -> if ((snd . thd3 $ x) > (snd . thd3 $ y)) then GT - else if ((snd . thd3 $ x) < (snd . thd3 $ y)) then LT - else EQ) - oldEdge = maximumBy edgeCheck (filter (\x -> fst3 == p) (Graph.inn g n)) + edgeCheck x y = compare (snd . thd3 $ x) (snd . thd3 $ y) + + oldEdge = maximumBy edgeCheck (filter (\x -> fst3 x == p) (Graph.inn g n)) toConvert = delete oldEdge (Graph.inn g n) - defNodeGen = (\i n x lim -> if (x >= lim) + defNodeGen = (\i j x lim -> if (x >= lim) then [] - else [(n!!(x*3), i!!x), (n!!(x*3+1), "def"), - (n!!(x*3+2), "pop")] ++ (defNodeGen i n (x+1) lim)) - defNodes = (defNodeGen index defNew 0 ou) ++ [(3*ou, index!!(snd . thd3 $ oldEdge)), (3*ou+1, "ref")] - defEdgeGen = (\x b -> let x' = [(fst . snd $ x, fst b, (1,1))] ++ (fst x) + else [(j!!(x*3), i!!x), (j!!(x*3+1), "def"), + (j!!(x*3+2), "pop")] ++ (defNodeGen i j (x+1) lim)) + defNodes = (defNodeGen index defNew 0 ou) ++ [(defNew!!(3*ou), index!!((snd . thd3 $ oldEdge)-1)), (defNew!!(3*ou+1), "ref")] + defEdgeGen = (\x b -> let x' = [(fst b, fst . snd $ x, (1,1))] ++ (fst x) in (x',b)) defEdges = [(p, (fst . last $ defNodes), thd3 oldEdge), ((fst . head $ defNodes), n, (1,1))] ++ (fst (foldl' defEdgeGen ([], head defNodes) (tail defNodes))) defAdded = (Graph.insEdges defEdges) . (Graph.insNodes defNodes) . (Graph.delLEdge oldEdge) $ g - refGen = (\n lab -> [(n!!(2*lab), index!!lab), (n!!(2*lab+1), "ref")]) + refGen = (\i lab -> [(i!!(2*(lab-1)), index!!(lab-1)), (i!!(2*(lab-1)+1), "ref")]) refNodes = map (refGen refNew) [1 .. (ou)] - refEdges = map (\[x,y] -> (y,x,(1,1))) refNodes + refEdges = map (\[x,y] -> (fst y, fst x,(1,1))) refNodes refAdded = (Graph.insEdges refEdges) . (Graph.insNodes (concat refNodes)) $ defAdded - convertEdge = (\g e -> let new = (fst3 e, fst . last (refNodes!!(snd . thd3 $ e)), thd3 e) + convertEdge = (\g e -> let new = (fst3 e, fst . last $ (refNodes!!(snd . thd3 $ e)), thd3 e) in (Graph.insEdge new) . (Graph.delLEdge e) $ g) done = foldl' convertEdge refAdded toConvert in done in f g' n) - f = (\g n -> let argList = reverse [1 .. (Graph.outdeg g n)] + f = (\g n -> let argList = reverse $ [1 .. (Graph.outdeg g n)] in foldl' (\x y -> r x (getArg x n y) n) g argList) in foldl' f graph nodeList |