attoparsec-path (empty) → 0.0.0
raw patch · 6 files changed
+187/−0 lines, 6 filesdep +QuickCheckdep +attoparsecdep +attoparsec-pathsetup-changed
Dependencies added: QuickCheck, attoparsec, attoparsec-path, base, path, quickcheck-instances, text
Files
- LICENSE +30/−0
- README.md +1/−0
- Setup.hs +2/−0
- attoparsec-path.cabal +40/−0
- src/Data/Attoparsec/Path.hs +39/−0
- test/Spec.hs +75/−0
+ LICENSE view
@@ -0,0 +1,30 @@+Copyright Athan Clark (c) 2017++All rights reserved.++Redistribution and use in source and binary forms, with or without+modification, are permitted provided that the following conditions are met:++ * Redistributions of source code must retain the above copyright+ notice, this list of conditions and the following disclaimer.++ * Redistributions in binary form must reproduce the above+ copyright notice, this list of conditions and the following+ disclaimer in the documentation and/or other materials provided+ with the distribution.++ * Neither the name of Athan Clark nor the names of other+ contributors may be used to endorse or promote products derived+ from this software without specific prior written permission.++THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ README.md view
@@ -0,0 +1,1 @@+# attoparsec-path
+ Setup.hs view
@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain
+ attoparsec-path.cabal view
@@ -0,0 +1,40 @@+name: attoparsec-path+version: 0.0.0+synopsis: Convenience bindings between path and attoparsec+-- description:+homepage: https://github.com/athanclark/attoparsec-path#readme+license: BSD3+license-file: LICENSE+author: Athan Clark+maintainer: athan.clark@gmail.com+copyright: BSD-3+category: Web+build-type: Simple+extra-source-files: README.md+cabal-version: >=1.10++library+ hs-source-dirs: src+ exposed-modules: Data.Attoparsec.Path+ build-depends: base >= 4.7 && < 5+ , attoparsec+ , path+ , text+ default-language: Haskell2010++test-suite attoparsec-path-test+ type: exitcode-stdio-1.0+ hs-source-dirs: test+ main-is: Spec.hs+ build-depends: base+ , attoparsec+ , attoparsec-path+ , text+ , QuickCheck+ , quickcheck-instances+ ghc-options: -threaded -rtsopts -with-rtsopts=-N+ default-language: Haskell2010++source-repository head+ type: git+ location: https://github.com/athanclark/attoparsec-path
+ src/Data/Attoparsec/Path.hs view
@@ -0,0 +1,39 @@+module Data.Attoparsec.Path (rootPath, relFilePath, absFilePath, relDirPath, absDirPath) where++import Data.Attoparsec.Text (Parser, char, takeWhile1)+import Data.Functor.Identity (Identity (..))+import qualified Data.Text as T+import Control.Applicative (Alternative (..))+import Path (Path, File, Dir, Abs, Rel, (</>))+import Unsafe.Coerce (unsafeCoerce)++++rootPath :: Parser (Path Abs Dir)+rootPath =+ (unsafeCoerce . (:[])) <$> char '/'++chunkPath :: Parser (Path Rel File)+chunkPath =+ (unsafeCoerce . T.unpack) <$> takeWhile1 (/= '/')++relFilePath :: Parser (Path Rel File)+relFilePath =+ let parseComplex =+ (\head tail -> unsafeCoerce (unsafeCoerce head ++ unsafeCoerce tail))+ <$> chunkPath <*> absFilePath+ parseSimple = chunkPath+ in parseComplex <|> parseSimple++absFilePath :: Parser (Path Abs File)+absFilePath =+ (</>) <$> rootPath <*> relFilePath++relDirPath :: Parser (Path Rel Dir)+relDirPath =+ (\files suffix -> unsafeCoerce (unsafeCoerce files ++ unsafeCoerce suffix))+ <$> relFilePath <*> rootPath++absDirPath :: Parser (Path Abs Dir)+absDirPath =+ (</>) <$> rootPath <*> relDirPath
+ test/Spec.hs view
@@ -0,0 +1,75 @@+{-# LANGUAGE+ OverloadedStrings+ #-}++module Main where++import Data.Attoparsec.Text+import Data.Attoparsec.Path+import qualified Data.Text as T+import Data.Monoid+import Test.QuickCheck+import Test.QuickCheck.Instances+import Unsafe.Coerce++newtype RelFile = RelFile String+ deriving (Show)++instance Arbitrary RelFile where+ arbitrary = do+ xs <- arbitrary+ pure $ RelFile $+ if T.length xs > 0+ then let xs' = if T.last xs == '/'+ then xs <> "a"+ else xs+ xs'' = if T.head xs' == '/'+ then "a" <> xs'+ else xs'+ in T.unpack xs''+ else "foo"++newtype AbsFile = AbsFile String+ deriving (Show)++instance Arbitrary AbsFile where+ arbitrary = do+ RelFile xs <- arbitrary+ pure $ AbsFile $ "/" ++ xs++newtype RelDir = RelDir String+ deriving (Show)++instance Arbitrary RelDir where+ arbitrary = do+ RelFile xs <- arbitrary+ pure $ RelDir $ xs ++ "/"++newtype AbsDir = AbsDir String+ deriving (Show)++instance Arbitrary AbsDir where+ arbitrary = do+ RelDir xs <- arbitrary+ pure $ AbsDir $ "/" ++ xs++++main :: IO ()+main = do+ quickCheck $ \(RelFile x) -> parseOnly (relFilePath <* endOfInput) (T.pack x) == Right (unsafeCoerce x)+ quickCheck $ \(AbsFile x) -> parseOnly (absFilePath <* endOfInput) (T.pack x) == Right (unsafeCoerce x)+ quickCheck $ \(RelDir x) -> parseOnly (relDirPath <* endOfInput) (T.pack x) == Right (unsafeCoerce x)+ quickCheck $ \(AbsDir x) -> parseOnly (absDirPath <* endOfInput) (T.pack x) == Right (unsafeCoerce x)+ quickCheck $ \(RelFile x) -> case parseOnly (relFilePath <* endOfInput) (T.pack x <> "/") of+ Left _ -> True+ _ -> False+ quickCheck $ \(RelFile x) -> case parseOnly (absFilePath <* endOfInput) (T.pack x <> "/") of+ Left _ -> True+ _ -> False+ quickCheck $ \(RelFile x) -> case parseOnly (relDirPath <* endOfInput) (T.pack x) of+ Left _ -> True+ _ -> False+ quickCheck $ \(RelFile x) -> case parseOnly (absDirPath <* endOfInput) (T.pack x) of+ Left _ -> True+ _ -> False