mirror of
https://github.com/github/semantic.git
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84 lines
2.6 KiB
Haskell
84 lines
2.6 KiB
Haskell
{-# LANGUAGE GADTs, ScopedTypeVariables, TypeFamilies, TypeOperators #-}
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module SpecHelpers (
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module X
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, diffFilePaths
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, parseFilePath
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, readFilePair
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, readFileVerbatim
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, addr
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, ns
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, verbatim
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, Verbatim(..)
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, ) where
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import Analysis.Abstract.Evaluating as X (EvaluatingState(..))
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import Data.Abstract.Address as X
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import Data.Abstract.FreeVariables as X hiding (dropExtension)
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import Data.Abstract.Heap as X
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import Data.Abstract.ModuleTable as X hiding (lookup)
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import Data.Blob as X
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import Data.Functor.Listable as X
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import Data.Language as X
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import Data.Output as X
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import Data.Range as X
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import Data.Record as X
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import Data.Source as X
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import Data.Span as X
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import Data.Term as X
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import Parsing.Parser as X
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import Rendering.Renderer as X
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import Semantic.Diff as X
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import Semantic.Parse as X
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import Semantic.Task as X hiding (parsePackage)
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import Semantic.Util as X
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import System.FilePath as X
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import Data.ByteString as X (ByteString)
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import Data.Functor.Both as X (Both, runBothWith, both)
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import Data.Maybe as X
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import Data.Monoid as X (Monoid(..), First(..), Last(..))
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import Data.Semigroup as X (Semigroup(..))
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import Control.Monad as X
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import Test.Hspec as X (Spec, SpecWith, context, describe, it, xit, parallel, pendingWith, around, runIO)
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import Test.Hspec.Expectations.Pretty as X
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import Test.Hspec.LeanCheck as X
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import Test.LeanCheck as X
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import qualified Data.ByteString as B
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import qualified Semantic.IO as IO
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import Data.Abstract.Value
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-- | Returns an s-expression formatted diff for the specified FilePath pair.
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diffFilePaths :: Both FilePath -> IO ByteString
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diffFilePaths paths = readFilePair paths >>= runTask . diffBlobPair SExpressionDiffRenderer
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-- | Returns an s-expression parse tree for the specified FilePath.
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parseFilePath :: FilePath -> IO ByteString
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parseFilePath path = (fromJust <$> IO.readFile path (IO.languageForFilePath path)) >>= runTask . parseBlob SExpressionTermRenderer
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-- | Read two files to a BlobPair.
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readFilePair :: Both FilePath -> IO BlobPair
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readFilePair paths = let paths' = fmap (\p -> (p, IO.languageForFilePath p)) paths in
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runBothWith IO.readFilePair paths'
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readFileVerbatim :: FilePath -> IO Verbatim
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readFileVerbatim = fmap verbatim . B.readFile
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ns n = Just . Latest . Just . injValue . Namespace n
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addr = Address . Precise
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newtype Verbatim = Verbatim ByteString
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deriving (Eq)
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instance Show Verbatim where
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show (Verbatim x) = show x
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verbatim :: ByteString -> Verbatim
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verbatim = Verbatim . stripWhitespace
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where
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stripWhitespace :: ByteString -> ByteString
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stripWhitespace = B.foldl' go B.empty
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where go acc x | x `B.elem` " \t\n" = acc
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| otherwise = B.snoc acc x
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