tools/pas2c/unitCycles.hs
author Wuzzy <Wuzzy2@mail.ru>
Tue, 26 May 2020 23:02:49 +0200
changeset 15582 6a38a30e772a
parent 7969 7fcbbd46704a
permissions -rw-r--r--
Fix wrong team health bar height after calling SetClanColor If you called SetClanColor on a team with a name that had a letter with a descender in it, then called SetClanColor on it, the height of the team bar is 1 pixel less than it should be because it was copied from the name texture.
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module Main where
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import PascalParser
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import System
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import Control.Monad
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import Data.Either
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import Data.List
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import Data.Graph
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import Data.Maybe
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unident :: Identificator -> String
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unident (Identificator s) = s
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extractUnits :: PascalUnit -> (String, [String])
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extractUnits (Program (Identificator name) (Implementation (Uses idents) _ _) _) = ("program " ++ name, map unident idents)
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extractUnits (Unit (Identificator name) (Interface (Uses idents1) _) (Implementation (Uses idents2) _ _) _ _) = (name, map unident $ idents1 ++ idents2)
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f :: [(String, [String])] -> String
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f = unlines . map showSCC . stronglyConnComp . map (\(a, b) -> (a, a, b))
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    where
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    showSCC (AcyclicSCC v) = v
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    showSCC (CyclicSCC vs) = intercalate ", " vs
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myf :: [(String, [String])] -> String
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myf d = unlines . map (findCycle . fst) $ d
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    where
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    findCycle :: String -> String
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    findCycle searched = searched ++ ": " ++ (intercalate ", " $ fc searched [])
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        where
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        fc :: String -> [String] -> [String]
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        fc curSearch visited = let uses = curSearch `lookup` d; res = dropWhile null . map t $ fromJust uses in if isNothing uses || null res then [] else head res
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            where
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            t u =
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                if u == searched then
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                    [u]
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                    else
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                    if u `elem` visited then
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                        []
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                        else
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                        let chain = fc u (u:visited) in if null chain then [] else u:chain
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main = do
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    fileNames <- getArgs
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    files <- mapM readFile fileNames
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    putStrLn . myf . map extractUnits . rights . map parsePascalUnit $ files