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Refactor tell use slighly

This commit is contained in:
Niels G. W. Serup 2024-09-21 19:51:11 +02:00
parent 4884136dad
commit de6495d750
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1 changed files with 6 additions and 4 deletions
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10
byg/src/ComputationM.hs
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@ -44,6 +44,9 @@ evalComputationM' top m = runState (execWriterT (unComputationM m)) top
evalComputationM :: ComputationM () -> [DependencyUntyped]
evalComputationM m = fst (evalComputationM' 0 m)
tellDep :: (Show a, Show b) => Dependency a b -> ComputationM' ()
tellDep dep = tell [DependencyUntyped dep (show dep)] -- Call show for later debugging purposes
genDependency' :: (Show u, Show a) => (Token a -> ComputationM' (Dependency u a)) -> ComputationM a
genDependency' f = do
top <- get
@ -51,11 +54,11 @@ genDependency' f = do
target = Token top'
put top'
result <- f target
tell [DependencyUntyped result (show result)]
tellDep result
pure target
genDependency :: (Show u, Show a) => (Token a -> Dependency u a) -> ComputationM a
genDependency g = genDependency' (\t -> pure $ g t)
genDependency f = genDependency' (pure . f)
inject :: Show a => a -> ComputationM a
inject x = genDependency (Dependency NoToken (Inject x))
@ -65,9 +68,8 @@ getListElem outer = genDependency (Dependency outer GetListElem)
setListElem :: Show a => Token a -> Token [a] -> ComputationM ()
setListElem a outer = do
tell [DependencyUntyped d (show d)]
tellDep (Dependency a SetListElem outer)
pure NoToken
where d = Dependency a SetListElem outer
run :: (Show a, Show b, IsFunction f a b) => f -> Token a -> ComputationM b
run f input = genDependency (Dependency input (Function f))