1
1
mirror of https://github.com/github/semantic.git synced 2024-12-01 00:33:59 +03:00

Remove Data.Term and Data.AST.

These didn't get included in #577 because that patch was getting out
of control. Note that we can now drop the dependency on `fastsum`.
This commit is contained in:
Patrick Thomson 2020-06-24 15:13:30 -04:00
parent 70b7be8859
commit 27d5650489
13 changed files with 0 additions and 628 deletions

View File

@ -54,7 +54,6 @@ common dependencies
, bytestring ^>= 0.10.8.2
, containers ^>= 0.6.0.1
, directory ^>= 1.3.3.0
, fastsum ^>= 0.1.1.1
, fused-effects ^>= 1
, fused-effects-exceptions ^>= 1
, fused-effects-resumable ^>= 0.1
@ -91,7 +90,6 @@ library
, Control.Effect.Sum.Project
, Control.Effect.Timeout
-- General datatype definitions & generic algorithms
, Data.AST
, Data.Blob
, Data.Blob.IO
, Data.Duration
@ -107,7 +105,6 @@ library
, Data.Maybe.Exts
, Data.Semigroup.App
, Data.Scientific.Exts
, Data.Term
, Numeric.Exts
-- Parser glue
, Parsing.Parser
@ -218,7 +215,6 @@ test-suite test
, Data.Semigroup.App.Spec
, Integration.Spec
, Numeric.Spec
, Parsing.Spec
, Semantic.Spec
, Semantic.CLI.Spec
, Semantic.IO.Spec

View File

@ -1,124 +0,0 @@
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE DefaultSignatures #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TypeApplications #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE UndecidableInstances #-}
module Analysis.CyclomaticComplexity
( CyclomaticComplexity(..)
, HasCyclomaticComplexity
, cyclomaticComplexityAlgebra
) where
import Data.Aeson
import Data.Proxy
import Data.Sum
import qualified Data.Syntax.Declaration as Declaration
import qualified Data.Syntax.Statement as Statement
import Data.Term
-- | The cyclomatic complexity of a (sub)term.
newtype CyclomaticComplexity = CyclomaticComplexity Int
deriving (Enum, Eq, Num, Ord, Show, ToJSON)
-- | Compute the cyclomatic complexity of a (sub)term, measured as the number places where control exits scope, e.g. returns and yields.
--
-- TODO: Explicit returns at the end of methods or functions should only count once.
-- TODO: Anonymous functions should not increase parent scopes complexity.
-- TODO: Inner functions should not increase parent scopes complexity.
-- | An f-algebra producing a 'CyclomaticComplexity' for syntax nodes corresponding to their summary cyclomatic complexity, defaulting to the sum of their contents cyclomatic complexities.
--
-- Customizing this for a given syntax type involves two steps:
--
-- 1. Defining a 'CustomHasCyclomaticComplexity' instance for the type.
-- 2. Adding the type to the 'CyclomaticComplexityStrategy' type family.
--
-- If youre getting errors about missing a 'CustomHasCyclomaticComplexity' instance for your syntax type, you probably forgot step 1.
--
-- If youre getting 'Nothing' for your syntax node at runtime, you probably forgot step 2.
cyclomaticComplexityAlgebra :: HasCyclomaticComplexity syntax => TermF syntax ann CyclomaticComplexity -> CyclomaticComplexity
cyclomaticComplexityAlgebra (In _ syntax) = toCyclomaticComplexity syntax
-- | Types for which we can produce a 'CyclomaticComplexity'. There is exactly one instance of this typeclass; adding customized 'CyclomaticComplexity's for a new type is done by defining an instance of 'CustomHasCyclomaticComplexity' instead.
--
-- This typeclass employs the Advanced Overlap techniques designed by Oleg Kiselyov & Simon Peyton Jones: https://wiki.haskell.org/GHC/AdvancedOverlap.
class HasCyclomaticComplexity syntax where
-- | Compute a 'CyclomaticComplexity' for a syntax type using its 'CustomHasCyclomaticComplexity' instance, if any, or else falling back to the default definition (which simply returns the sum of any contained cyclomatic complexities).
toCyclomaticComplexity :: syntax CyclomaticComplexity -> CyclomaticComplexity
-- | Define 'toCyclomaticComplexity' using the 'CustomHasCyclomaticComplexity' instance for a type if there is one or else use the default definition.
--
-- This instance determines whether or not there is an instance for @syntax@ by looking it up in the 'CyclomaticComplexityStrategy' type family. Thus producing a 'CyclomaticComplexity' for a node requires both defining a 'CustomHasCyclomaticComplexity' instance _and_ adding a definition for the type to the 'CyclomaticComplexityStrategy' type family to return 'Custom'.
--
-- Note that since 'CyclomaticComplexityStrategy' has a fallback case for its final entry, this instance will hold for all types of kind @* -> *@. Thus, this must be the only instance of 'HasCyclomaticComplexity', as any other instance would be indistinguishable.
instance (CyclomaticComplexityStrategy syntax ~ strategy, HasCyclomaticComplexityWithStrategy strategy syntax) => HasCyclomaticComplexity syntax where
toCyclomaticComplexity = toCyclomaticComplexityWithStrategy (Proxy :: Proxy strategy)
-- | Types for which we can produce a customized 'CyclomaticComplexity'.
class CustomHasCyclomaticComplexity syntax where
-- | Produce a customized 'CyclomaticComplexity' for a given syntax node.
customToCyclomaticComplexity :: syntax CyclomaticComplexity -> CyclomaticComplexity
-- | Because we perform the same operation wherever we use the custom strategy, we can define the default method for all instances.
default customToCyclomaticComplexity :: Foldable syntax => syntax CyclomaticComplexity -> CyclomaticComplexity
customToCyclomaticComplexity = succ . sum
instance CustomHasCyclomaticComplexity Declaration.Function
instance CustomHasCyclomaticComplexity Declaration.Method
instance CustomHasCyclomaticComplexity Statement.Catch
instance CustomHasCyclomaticComplexity Statement.DoWhile
instance CustomHasCyclomaticComplexity Statement.Else
instance CustomHasCyclomaticComplexity Statement.For
instance CustomHasCyclomaticComplexity Statement.ForEach
instance CustomHasCyclomaticComplexity Statement.If
instance CustomHasCyclomaticComplexity Statement.Pattern
instance CustomHasCyclomaticComplexity Statement.While
-- | Produce a 'CyclomaticComplexity' for 'Sum's using the 'HasCyclomaticComplexity' instance & therefore using a 'CustomHasCyclomaticComplexity' instance when one exists & the type is listed in 'CyclomaticComplexityStrategy'.
instance Apply HasCyclomaticComplexity fs => CustomHasCyclomaticComplexity (Sum fs) where
customToCyclomaticComplexity = apply @HasCyclomaticComplexity toCyclomaticComplexity
-- | A strategy for defining a 'HasCyclomaticComplexity' instance. Intended to be promoted to the kind level using @-XDataKinds@.
data Strategy = Default | Custom
-- | Produce a 'CyclomaticComplexity' for a syntax node using either the 'Default' or 'Custom' strategy.
--
-- You should probably be using 'CustomHasCyclomaticComplexity' instead of this class; and you should not define new instances of this class.
class HasCyclomaticComplexityWithStrategy (strategy :: Strategy) syntax where
toCyclomaticComplexityWithStrategy :: proxy strategy -> syntax CyclomaticComplexity -> CyclomaticComplexity
-- | A predicate on syntax types selecting either the 'Custom' or 'Default' strategy.
--
-- Only entries for which we want to use the 'Custom' strategy should be listed, with the exception of the final entry which maps all other types onto the 'Default' strategy.
--
-- If youre seeing errors about missing a 'CustomHasCyclomaticComplexity' instance for a given type, youve probably listed it in here but not defined a 'CustomHasCyclomaticComplexity' instance for it, or else youve listed the wrong type in here. Conversely, if your 'customHasCyclomaticComplexity' method is never being called, you may have forgotten to list the type in here.
type family CyclomaticComplexityStrategy syntax where
CyclomaticComplexityStrategy Declaration.Function = 'Custom
CyclomaticComplexityStrategy Declaration.Method = 'Custom
CyclomaticComplexityStrategy Statement.Catch = 'Custom
CyclomaticComplexityStrategy Statement.DoWhile = 'Custom
CyclomaticComplexityStrategy Statement.Else = 'Custom
CyclomaticComplexityStrategy Statement.For = 'Custom
CyclomaticComplexityStrategy Statement.ForEach = 'Custom
CyclomaticComplexityStrategy Statement.If = 'Custom
CyclomaticComplexityStrategy Statement.Pattern = 'Custom
CyclomaticComplexityStrategy Statement.While = 'Custom
CyclomaticComplexityStrategy (Sum _) = 'Custom
CyclomaticComplexityStrategy _ = 'Default
-- | The 'Default' strategy takes the sum without incrementing.
instance Foldable syntax => HasCyclomaticComplexityWithStrategy 'Default syntax where
toCyclomaticComplexityWithStrategy _ = sum
-- | The 'Custom' strategy delegates the selection of the strategy to the 'CustomHasCyclomaticComplexity' instance for the type.
instance CustomHasCyclomaticComplexity syntax => HasCyclomaticComplexityWithStrategy 'Custom syntax where
toCyclomaticComplexityWithStrategy _ = customToCyclomaticComplexity

View File

@ -59,10 +59,6 @@ runParser ::
-> Parser term
-> m term
runParser blob@Blob{..} parser = case parser of
ASTParser language ->
time "parse.tree_sitter_ast_parse" languageTag $ do
config <- asks config
executeParserAction (parseToAST (configTreeSitterParseTimeout config) language blob)
UnmarshalParser language -> do
(time "parse.tree_sitter_precise_ast_parse" languageTag $ do

View File

@ -50,10 +50,6 @@ runParser
-> Parser term
-> m term
runParser timeout blob@Blob{..} parser = case parser of
ASTParser language ->
parseToAST timeout language blob
>>= either (throwError . SomeException) pure
UnmarshalParser language ->
parseToPreciseAST timeout timeout language blob
>>= either (throwError . SomeException) pure

View File

@ -1,25 +0,0 @@
{-# LANGUAGE OverloadedStrings, RecordWildCards #-}
module Data.AST
( Node (..)
, nodeSpan
, nodeByteRange
, AST
) where
import Data.Term
import Source.Loc as Loc
-- | An AST node labelled with symbols and source location.
type AST grammar = Term [] (Node grammar)
data Node grammar = Node
{ nodeSymbol :: !grammar
, nodeLocation :: {-# UNPACK #-} !Loc
}
deriving (Eq, Ord, Show)
nodeSpan :: Node grammar -> Span
nodeSpan = Loc.span . nodeLocation
nodeByteRange :: Node grammar -> Range
nodeByteRange = byteRange . nodeLocation

View File

@ -1,174 +0,0 @@
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DeriveTraversable #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE FunctionalDependencies #-}
{-# LANGUAGE RankNTypes #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE TypeOperators #-}
module Data.Term
( Term(..)
, TermF(..)
, termSize
, hoistTerm
, hoistTermF
, Annotated (..)
-- * Abstract term interfaces
, IsTerm(..)
, termAnnotation
, termOut
, projectTerm
, termIn
, injectTerm
) where
-- TODO remove this??
import Control.Lens.Lens
import Data.Bifoldable
import Data.Bifunctor
import Data.Bitraversable
import Data.Functor.Classes
import Data.Functor.Foldable
import Data.Sum
import qualified Data.Sum as Sum
import GHC.Generics (Generic1)
import Source.Span
import Text.Show
-- | A Term with an abstract syntax tree and an annotation.
newtype Term syntax ann = Term { unTerm :: TermF syntax ann (Term syntax ann) }
data TermF syntax ann recur = In { termFAnnotation :: ann, termFOut :: syntax recur }
deriving (Eq, Ord, Foldable, Functor, Show, Traversable, Generic1)
annotationLens :: Lens' (TermF syntax ann recur) ann
annotationLens = lens termFAnnotation (\t a -> t { termFAnnotation = a })
{-# INLINE annotationLens #-}
instance HasSpan ann => HasSpan (TermF syntax ann recur) where
span_ = annotationLens.span_
{-# INLINE span_ #-}
instance HasSpan ann => HasSpan (Term syntax ann) where
span_ = inner.span_ where inner = lens unTerm (\t i -> t { unTerm = i })
{-# INLINE span_ #-}
-- | A convenience typeclass to get the annotation out of a 'Term' or 'TermF'.
-- Useful in term-rewriting algebras.
class Annotated t ann | t -> ann where
annotation :: t -> ann
instance Annotated (TermF syntax ann recur) ann where
annotation = termFAnnotation
instance Annotated (Term syntax ann) ann where
annotation = termAnnotation
-- | Return the node count of a term.
termSize :: (Foldable f, Functor f) => Term f annotation -> Int
termSize = cata size where
size (In _ syntax) = 1 + sum syntax
hoistTerm :: Functor f => (forall a. f a -> g a) -> Term f a -> Term g a
hoistTerm f = go where go (Term r) = Term (hoistTermF f (fmap go r))
hoistTermF :: (forall a. f a -> g a) -> TermF f a b -> TermF g a b
hoistTermF f = go where go (In a r) = In a (f r)
type instance Base (Term f a) = TermF f a
instance Functor f => Recursive (Term f a) where project = unTerm
instance Functor f => Corecursive (Term f a) where embed = Term
instance Functor f => Functor (Term f) where
fmap f = go where go = Term . bimap f go . unTerm
instance Foldable f => Foldable (Term f) where
foldMap f = go where go = bifoldMap f go . unTerm
instance Traversable f => Traversable (Term f) where
traverse f = go where go = fmap Term . bitraverse f go . unTerm
instance Eq1 f => Eq1 (Term f) where
liftEq eqA = go where go t1 t2 = liftEq2 eqA go (unTerm t1) (unTerm t2)
instance (Eq1 f, Eq a) => Eq (Term f a) where
(==) = eq1
instance Show1 f => Show1 (Term f) where
liftShowsPrec spA _ = go where go d (Term (In a f)) = showsBinaryWith spA (liftShowsPrec go (showListWith (go 0))) "Term" d a f
instance (Show1 f, Show a) => Show (Term f a) where
showsPrec = showsPrec1
instance Ord1 f => Ord1 (Term f) where
liftCompare comp = go where go t1 t2 = liftCompare2 comp go (unTerm t1) (unTerm t2)
instance (Ord1 f, Ord a) => Ord (Term f a) where
compare = compare1
instance Functor f => Bifunctor (TermF f) where
bimap f g (In a r) = In (f a) (fmap g r)
instance Foldable f => Bifoldable (TermF f) where
bifoldMap f g (In a r) = f a `mappend` foldMap g r
instance Traversable f => Bitraversable (TermF f) where
bitraverse f g (In a r) = In <$> f a <*> traverse g r
instance Eq1 f => Eq2 (TermF f) where
liftEq2 eqA eqB (In a1 f1) (In a2 f2) = eqA a1 a2 && liftEq eqB f1 f2
instance (Eq1 f, Eq a) => Eq1 (TermF f a) where
liftEq = liftEq2 (==)
instance Show1 f => Show2 (TermF f) where
liftShowsPrec2 spA _ spB slB d (In a f) = showsBinaryWith spA (liftShowsPrec spB slB) "In" d a f
instance (Show1 f, Show a) => Show1 (TermF f a) where
liftShowsPrec = liftShowsPrec2 showsPrec showList
instance Ord1 f => Ord2 (TermF f) where
liftCompare2 compA compB (In a1 f1) (In a2 f2) = compA a1 a2 <> liftCompare compB f1 f2
instance (Ord1 f, Ord a) => Ord1 (TermF f a) where
liftCompare = liftCompare2 compare
class IsTerm term where
type Syntax term :: * -> *
toTermF :: term ann -> TermF (Syntax term) ann (term ann)
fromTermF :: TermF (Syntax term) ann (term ann) -> term ann
termAnnotation :: IsTerm term => term ann -> ann
termAnnotation = termFAnnotation . toTermF
termOut :: IsTerm term => term ann -> Syntax term (term ann)
termOut = termFOut . toTermF
projectTerm :: (f :< syntax, Sum syntax ~ Syntax term, IsTerm term) => term ann -> Maybe (f (term ann))
projectTerm = Sum.project . termOut
-- | Build a term from its annotation and syntax.
termIn :: IsTerm term => ann -> Syntax term (term ann) -> term ann
termIn = fmap fromTermF . In
injectTerm :: (f :< syntax, Sum syntax ~ Syntax term, IsTerm term) => ann -> f (term ann) -> term ann
injectTerm a = termIn a . Sum.inject
instance IsTerm (Term syntax) where
type Syntax (Term syntax) = syntax
toTermF = unTerm
fromTermF = Term

View File

@ -29,7 +29,6 @@ module Parsing.Parser
) where
import AST.Unmarshal
import Data.AST
import Data.Language
import Data.Map (Map)
import qualified Data.Map as Map
@ -49,8 +48,6 @@ import qualified TreeSitter.Language as TS (Language)
-- | A parser from 'Source' onto some term type.
data Parser term where
-- | A parser producing 'AST' using a 'TS.Language'.
ASTParser :: (Bounded grammar, Enum grammar, Show grammar) => Ptr TS.Language -> Parser (AST grammar)
-- | A parser 'Unmarshal'ing to a precise AST type using a 'TS.Language'.
UnmarshalParser :: Unmarshal t => Ptr TS.Language -> Parser (t Loc)

View File

@ -9,23 +9,18 @@
module Parsing.TreeSitter
( TSParseException (..)
, Duration(..)
, parseToAST
, parseToPreciseAST
) where
import Control.Carrier.Reader
import Control.Exception as Exc
import Control.Monad
import Control.Monad.IO.Class
import Data.Functor.Foldable
import Foreign
import GHC.Generics
import Data.AST (AST, Node (Node))
import Data.Blob
import Data.Duration
import Data.Maybe.Exts
import Data.Term
import Source.Loc
import qualified Source.Source as Source
import Source.Span
@ -45,18 +40,6 @@ data TSParseException
| UnmarshalFailure String
deriving (Eq, Show, Generic)
-- | Parse a 'Blob' with the given 'TS.Language' and return its AST.
-- Returns 'Nothing' if the operation timed out.
parseToAST :: ( Bounded grammar
, Enum grammar
, MonadIO m
)
=> Duration
-> Ptr TS.Language
-> Blob
-> m (Either TSParseException (AST grammar))
parseToAST parseTimeout language blob = runParse parseTimeout language blob (anaM toAST <=< peek)
parseToPreciseAST
:: ( MonadIO m
, TS.Unmarshal t
@ -102,22 +85,3 @@ runParse parseTimeout language Blob{..} action =
TS.withRootNode treePtr action
else
Exc.throw IncompatibleVersions
toAST :: forall grammar . (Bounded grammar, Enum grammar) => TS.Node -> IO (Base (AST grammar) TS.Node)
toAST node@TS.Node{..} = do
let count = fromIntegral nodeChildCount
children <- allocaArray count $ \ childNodesPtr -> do
_ <- with nodeTSNode (`TS.ts_node_copy_child_nodes` childNodesPtr)
peekArray count childNodesPtr
pure $! In (Node (toEnum (min (fromIntegral nodeSymbol) (fromEnum (maxBound :: grammar)))) (Loc (nodeRange node) (nodeSpan node))) children
anaM :: (Corecursive t, Monad m, Traversable (Base t)) => (a -> m (Base t a)) -> a -> m t
anaM g = a where a = pure . embed <=< traverse a <=< g
nodeRange :: TS.Node -> Range
nodeRange node = Range (fromIntegral (TS.nodeStartByte node)) (fromIntegral (TS.nodeEndByte node))
nodeSpan :: TS.Node -> Span
nodeSpan node = TS.nodeStartPoint node `seq` TS.nodeEndPoint node `seq` Span (pointPos (TS.nodeStartPoint node)) (pointPos (TS.nodeEndPoint node))
where pointPos TS.TSPoint{..} = pointRow `seq` pointColumn `seq` Pos (1 + fromIntegral pointRow) (1 + fromIntegral pointColumn)

View File

@ -1,200 +0,0 @@
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE TypeOperators #-}
module Semantic.Analysis
( evaluate
, runDomainEffects
, evalTerm
) where
import Control.Abstract as Abstract
import Control.Algebra
import Control.Carrier.Error.Either
import Control.Carrier.Reader
import Control.Effect.Interpose
import Data.Abstract.Evaluatable
import Data.Abstract.Module
import Data.Abstract.ModuleTable as ModuleTable
import Data.Foldable
import Data.Function
import Data.Functor.Foldable
import Data.Language (Language)
import qualified Data.Map.Strict as Map
import Source.Span
type ModuleC address value m
= ErrorC (LoopControl value)
( ErrorC (Return value)
( ReaderC (CurrentScope address)
( ReaderC (CurrentFrame address)
( DerefC address value
( AllocatorC address
( ReaderC ModuleInfo
m))))))
type DomainC term address value m
= FunctionC term address value
( WhileC value
( BooleanC value
( StringC value
( NumericC value
( BitwiseC value
( ObjectC address value
( ArrayC value
( HashC value
( UnitC value
( InterposeC (Resumable (BaseError (UnspecializedError address value)))
m))))))))))
-- | Evaluate a list of modules with the prelude for the passed language available, and applying the passed function to every module.
evaluate :: ( Algebra outerSig outer
, derefSig ~ (Deref value :+: allocatorSig)
, derefC ~ DerefC address value allocatorC
, Algebra derefSig derefC
, allocatorSig ~ (Allocator address :+: Reader ModuleInfo :+: outerSig)
, allocatorC ~ AllocatorC address (ReaderC ModuleInfo outer)
, Algebra allocatorSig allocatorC
, Effect outerSig
, Has Fresh outerSig outer
, Has (Reader (ModuleTable (Module (ModuleResult address value)))) outerSig outer
, Has (State (Heap address address value)) outerSig outer
, Has (State (ScopeGraph address)) outerSig outer
, Ord address
)
=> proxy (lang :: Language)
-> (Module (Either (proxy lang) term) -> Evaluator term address value (ModuleC address value outer) value)
-> [Module term]
-> Evaluator term address value outer (ModuleTable (Module (ModuleResult address value)))
evaluate lang runModule modules = do
let prelude = Module moduleInfoFromCallStack (Left lang)
((preludeScopeAddress, preludeFrameAddress), _) <- evalModule Nothing Nothing prelude
foldr (run preludeScopeAddress preludeFrameAddress . fmap Right) ask modules
where run preludeScopeAddress preludeFrameAddress m rest = do
evaluated <- evalModule (Just preludeScopeAddress) (Just preludeFrameAddress) m
local (ModuleTable.insert (modulePath (moduleInfo m)) (evaluated <$ m)) rest
-- Run the allocator and Reader ModuleInfo effects (Some allocator instances depend on Reader ModuleInfo)
-- after setting up the scope and frame for a module.
evalModule parentScope parentFrame m = raiseHandler (runReader (moduleInfo m)) . runAllocator $ do
let (scopeEdges, frameLinks) = case (parentScope, parentFrame) of
(Just parentScope, Just parentFrame) -> (Map.singleton Lexical [ parentScope ], Map.singleton Lexical (Map.singleton parentScope parentFrame))
_ -> mempty
scopeAddress <- if Data.Foldable.null scopeEdges then newPreludeScope scopeEdges else newScope scopeEdges
frameAddress <- newFrame scopeAddress frameLinks
val <- runInModule scopeAddress frameAddress m
pure ((scopeAddress, frameAddress), val)
where runInModule scopeAddress frameAddress
= runDeref
. raiseHandler (runReader (CurrentFrame frameAddress))
. raiseHandler (runReader (CurrentScope scopeAddress))
. runReturn
. runLoopControl
. runModule
runDomainEffects :: ( AbstractValue term address value (DomainC term address value m)
, unitC ~ UnitC value (InterposeC (Resumable (BaseError (UnspecializedError address value))) m)
, unitSig ~ (Unit value :+: Interpose (Resumable (BaseError (UnspecializedError address value))) :+: sig)
, hashC ~ HashC value unitC
, hashSig ~ (Abstract.Hash value :+: unitSig)
, arrayC ~ ArrayC value hashC
, arraySig ~ (Abstract.Array value :+: hashSig)
, objectC ~ ObjectC address value arrayC
, objectSig ~ (Abstract.Object address value :+: arraySig)
, bitwiseC ~ BitwiseC value objectC
, bitwiseSig ~ (Abstract.Bitwise value :+: objectSig)
, numericC ~ NumericC value bitwiseC
, numericSig ~ (Abstract.Numeric value :+: bitwiseSig)
, stringC ~ StringC value numericC
, stringSig ~ (Abstract.String value :+: numericSig)
, booleanC ~ BooleanC value stringC
, booleanSig ~ (Boolean value :+: stringSig)
, whileC ~ WhileC value booleanC
, whileSig ~ (While value :+: booleanSig)
, functionC ~ FunctionC term address value whileC
, functionSig ~ (Function term address value :+: whileSig)
, Algebra functionSig functionC
, HasPrelude lang
, Has (Allocator address) sig m
, Has (Deref value) sig m
, Has Fresh sig m
, Has (Reader (CurrentFrame address)) sig m
, Has (Reader (CurrentScope address)) sig m
, Has (Reader ModuleInfo) sig m
, Has (Reader Span) sig m
, Has (Resumable (BaseError (AddressError address value))) sig m
, Has (Resumable (BaseError (HeapError address))) sig m
, Has (Resumable (BaseError (ScopeError address))) sig m
, Has (State (Heap address address value)) sig m
, Has (State (ScopeGraph address)) sig m
, Has Trace sig m
, Ord address
, Show address
)
=> (term -> Evaluator term address value (DomainC term address value m) value)
-> Module (Either (proxy lang) term)
-> Evaluator term address value m value
runDomainEffects runTerm
= raiseHandler runInterpose
. runUnit
. runHash
. runArray
. runObject
. runBitwise
. runNumeric
. runString
. runBoolean
. runWhile
. runFunction runTerm
. either ((unit <*) . definePrelude) runTerm
. moduleBody
-- | Evaluate a term recursively, applying the passed function at every recursive position.
--
-- This calls out to the 'Evaluatable' instances, and can have other functions composed after it to e.g. intercept effects arising in the evaluation of the term.
evalTerm :: ( AbstractValue term address value m
, AccessControls term
, Declarations term
, Evaluatable (Base term)
, FreeVariables term
, HasSpan term
, Has (Allocator address) sig m
, Has (Bitwise value) sig m
, Has (Boolean value) sig m
, Has (Deref value) sig m
, Has (Error (LoopControl value)) sig m
, Has (Error (Return value)) sig m
, Has (Function term address value) sig m
, Has (Modules address value) sig m
, Has (Numeric value) sig m
, Has (Object address value) sig m
, Has (Array value) sig m
, Has (Hash value) sig m
, Has (Reader ModuleInfo) sig m
, Has (Reader PackageInfo) sig m
, Has (Reader Span) sig m
, Has (Resumable (BaseError (AddressError address value))) sig m
, Has (Resumable (BaseError (HeapError address))) sig m
, Has (Resumable (BaseError (ScopeError address))) sig m
, Has (Resumable (BaseError (UnspecializedError address value))) sig m
, Has (Resumable (BaseError (EvalError term address value))) sig m
, Has (Resumable (BaseError ResolutionError)) sig m
, Has (State (Heap address address value)) sig m
, Has (State (ScopeGraph address)) sig m
, Has (Abstract.String value) sig m
, Has (Reader (CurrentFrame address)) sig m
, Has (Reader (CurrentScope address)) sig m
, Has (State Span) sig m
, Has (Unit value) sig m
, Has (While value) sig m
, Has Fresh sig m
, Has Trace sig m
, Ord address
, Recursive term
, Show address
)
=> Open (term -> Evaluator term address value m value)
-> term -> Evaluator term address value m value
-- NB: We use a lazy pattern match for the lambdas argument to postpone evaluating the pair until eval/ref is called.
evalTerm perTerm = fst (fix (\ ~(ev, re) -> (perTerm (eval ev re . project), ref ev re . project)))

View File

@ -20,7 +20,6 @@ import Data.Bifunctor.Join
import Data.Edit
import qualified Data.Language as Language
import Data.List.NonEmpty
import Data.Term
import Data.Text as T (Text, pack)
import Data.Sum
import Source.Loc
@ -85,22 +84,6 @@ instance Listable1 NonEmpty where
instance Listable2 p => Listable1 (Join p) where
liftTiers tiers = liftCons1 (liftTiers2 tiers tiers) Join
instance Listable1 f => Listable2 (TermF f) where
liftTiers2 annotationTiers recurTiers = liftCons2 annotationTiers (liftTiers recurTiers) In
instance (Listable1 f, Listable a) => Listable1 (TermF f a) where
liftTiers = liftTiers2 tiers
instance (Listable1 f, Listable a, Listable b) => Listable (TermF f a b) where
tiers = tiers1
instance Listable1 f => Listable1 (Term f) where
liftTiers annotationTiers = go
where go = liftCons1 (liftTiers2 annotationTiers go) Term
instance (Listable1 f, Listable a) => Listable (Term f a) where
tiers = tiers1
instance Listable2 Edit where
liftTiers2 t1 t2 = liftCons1 t2 Insert \/ liftCons1 t1 Delete \/ liftCons2 t1 t2 Compare

View File

@ -1,34 +0,0 @@
{-# LANGUAGE TypeApplications #-}
module Parsing.Spec (spec) where
import Data.Blob
import Data.ByteString.Char8 (pack)
import Data.Duration
import Data.Either
import Data.Language
import Parsing.TreeSitter
import Source.Source
import SpecHelpers
import qualified System.Path as Path
import Language.JSON.Grammar (Grammar, tree_sitter_json)
spec :: Spec
spec = do
describe "parseToAST" $ do
let source = toJSONSource [1 :: Int .. 10000]
let largeBlob = fromSource (Path.relFile "large.json") JSON source
it "returns a result when the timeout does not expire" $ do
let timeout = fromMicroseconds 0 -- Zero microseconds indicates no timeout
let parseTask = parseToAST @Grammar timeout tree_sitter_json largeBlob
result <- runTaskOrDie parseTask
isRight result `shouldBe` True
it "returns nothing when the timeout expires" $ do
let timeout = fromMicroseconds 1000
let parseTask = parseToAST @Grammar timeout tree_sitter_json largeBlob
result <- runTaskOrDie parseTask
isLeft result `shouldBe` True
toJSONSource :: Show a => a -> Source
toJSONSource = fromUTF8 . pack . show

View File

@ -9,7 +9,6 @@ import qualified Data.Scientific.Spec
import qualified Data.Semigroup.App.Spec
import qualified Integration.Spec
import qualified Numeric.Spec
import qualified Parsing.Spec
import qualified Tags.Spec
import qualified Semantic.Spec
import qualified Semantic.CLI.Spec
@ -53,7 +52,6 @@ legacySpecs = parallel $ do
describe "Tags.Spec" Tags.Spec.spec
describe "Semantic" Semantic.Spec.spec
describe "Semantic.IO" Semantic.IO.Spec.spec
describe "Parsing" Parsing.Spec.spec
main :: IO ()

View File

@ -40,7 +40,6 @@ import Data.Monoid as X (First (..), Last (..), Monoid (..))
import Data.Proxy as X
import Data.Semigroup as X (Semigroup (..))
import Data.Semilattice.Lower as X
import Data.Term as X
import Data.Traversable as X (for)
import Debug.Trace as X (traceM, traceShowM)
import Parsing.Parser as X