vinyl-operational (empty) → 0.1.1
raw patch · 4 files changed
+123/−0 lines, 4 filesdep +basedep +operationaldep +operational-extrasetup-changed
Dependencies added: base, operational, operational-extra, vinyl-plus
Files
- LICENSE +30/−0
- Setup.hs +2/−0
- src/Data/Vinyl/Operational/Core.hs +61/−0
- vinyl-operational.cabal +30/−0
+ LICENSE view
@@ -0,0 +1,30 @@+Copyright Author name here (c) 2015++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 Author name here 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.
+ Setup.hs view
@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain
+ src/Data/Vinyl/Operational/Core.hs view
@@ -0,0 +1,61 @@+{-# LANGUAGE FlexibleContexts #-}+module Data.Vinyl.Operational.Core where++import Control.Monad+import Control.Monad.Operational+import Control.Monad.Operational.Interpret+import Data.Vinyl.Types+import Data.Vinyl.Optic.Plain.Class++coinstr :: RElem' instr rs => instr a -> ProgramT (FunctorCoRec rs) m a+coinstr instr = singleton (FunctorCoRec (clift (Flap instr)))++castProgramT :: (Monad m, RSubset' sub super) => ProgramT (FunctorCoRec sub) m a -> ProgramT (FunctorCoRec super) m a+castProgramT prog = mapProgramT (FunctorCoRec . ccast . getFunctorCoRec) prog++coliftProgramT :: (RElem' instr rs, Monad m) => ProgramT instr m a -> ProgramT (FunctorCoRec rs) m a+coliftProgramT = mapProgramT (FunctorCoRec . clift . Flap)++recApplyInstr :: Rec (ApplyInstr m) instrs -> FunctorCoRec instrs a -> m a+recApplyInstr (_ :& rnext) (FunctorCoRec (CoRecThere cnext)) =+ recApplyInstr rnext (FunctorCoRec cnext)+recApplyInstr (ApplyInstr f :& _) (FunctorCoRec (CoRecHere (Flap instr))) =+ f instr++recAroundInstr1 :: Rec (Around m) instrs -> FunctorCoRec instrs a -> m ()+recAroundInstr1 (_ :& rnext) (FunctorCoRec (CoRecThere cnext))+ = recAroundInstr1 rnext (FunctorCoRec cnext)+recAroundInstr1 (Around f :& rnext) (FunctorCoRec (CoRecHere (Flap instr)))+ = fst (f instr)++recAroundInstr2 :: Rec (Around m) instrs -> FunctorCoRec instrs a -> a -> m ()+recAroundInstr2 (_ :& rnext) (FunctorCoRec (CoRecThere cnext)) a+ = recAroundInstr2 rnext (FunctorCoRec cnext) a+recAroundInstr2 (Around f :& rnext) (FunctorCoRec (CoRecHere (Flap instr))) a+ = snd (f instr) a++cointerpretWithMonadT :: forall m instrs b. Monad m+ => Rec (ApplyInstr m) instrs -> ProgramT (FunctorCoRec instrs) m b -> m b+cointerpretWithMonadT interpreters = eval <=< viewT+ where+ eval :: forall a. ProgramViewT (FunctorCoRec instrs) m a -> m a+ eval (Return a) = return a+ eval (m :>>= k) = recApplyInstr interpreters m+ >>= cointerpretWithMonadT interpreters . k++cointerpretAroundMonadT :: forall m b instrs. Monad m+ => Rec (Around m) instrs+ -> Rec (ApplyInstr m) instrs+ -> ProgramT (FunctorCoRec instrs) m b+ -> m b+cointerpretAroundMonadT arounds interpreters = eval <=< viewT+ where+ eval :: forall a. ProgramViewT (FunctorCoRec instrs) m a -> m a+ eval (Return a) = return a+ eval (m@(FunctorCoRec c) :>>= k) = do+ recAroundInstr1 arounds m+ a <- recApplyInstr interpreters m+ recAroundInstr2 arounds m a+ cointerpretAroundMonadT arounds interpreters (k a)++
+ vinyl-operational.cabal view
@@ -0,0 +1,30 @@+name: vinyl-operational+version: 0.1.1+synopsis: Initial project template from stack+description: Please see README.md+homepage: http://github.com/andrewthad/vinyl-operational#readme+license: BSD3+license-file: LICENSE+author: Andrew Martin+maintainer: andrew.thaddeus@gmail.com+copyright: 2016 Andrew Martin+category: Web+build-type: Simple+cabal-version: >=1.10++library+ hs-source-dirs: src+ exposed-modules: Data.Vinyl.Operational.Core+ build-depends: base >= 4.7 && < 5+ , vinyl-plus+ , operational+ , operational-extra+ default-language: Haskell2010+ default-extensions:+ RankNTypes+ GADTs+ ScopedTypeVariables++source-repository head+ type: git+ location: https://github.com/andrewthad/vinyl-operational