Safe Haskell	None

Language.Javascript.JMacro.TypeCheck

Documentation

isLeft :: Either t t1 -> Bool Source

partitionOut :: (a -> Maybe b) -> [a] -> ([b], [a])Source

zipWithOrChange :: (a -> a -> b) -> (a -> b) -> [a] -> [a] -> [b]Source

zipWithOrIdM :: Monad m => (a -> a -> m a) -> [a] -> [a] -> m [a]Source

unionWithM :: (Monad m, Ord key) => (val -> val -> m val) -> Map key val -> Map key val -> m (Map key val)Source

intersectionWithM :: (Monad m, Ord key) => (val -> val -> m b) -> Map key val -> Map key val -> m (Map key b)Source

data StoreVal Source

Constructors

SVType JType
SVConstrained (Set Constraint)

Instances

Show StoreVal

data TCState Source

Constructors

TCS
Fields tc_env :: [Map Ident JType] tc_vars :: Map Int StoreVal tc_stack :: [Set Int] tc_frozen :: Set Int tc_varCt :: Int tc_context :: [TMonad String]

Instances

Show TCState
MonadState TCState TMonad

tcStateEmpty :: TCState Source

newtype TMonad a Source

Constructors

TMonad (ErrorT String (State TCState) a)

Instances

Monad TMonad
Functor TMonad
Applicative TMonad
MonadError String TMonad
MonadState TCState TMonad

class JTypeCheck a whereSource

Methods

typecheck :: a -> TMonad JType Source

Instances

JTypeCheck JVal
JTypeCheck JExpr
JTypeCheck JStat

evalTMonad :: TMonad a -> Either String aSource

runTMonad :: TMonad a -> (Either String a, TCState)Source

withContext :: TMonad a -> TMonad String -> TMonad aSource

traversem_ :: (Foldable t, Monad f) => (a -> f b) -> t a -> f ()Source

freeVarsWithNames :: JType -> TMonad (Map Int String)Source

prettyType :: JType -> TMonad [Char]Source

tyErr0 :: String -> TMonad aSource

tyErr1 :: String -> JType -> TMonad bSource

tyErr2ext :: String -> String -> String -> JType -> JType -> TMonad aSource

tyErr2Sub :: JType -> JType -> TMonad aSource

prettyEnv :: TMonad [Map Ident String]Source

runTypecheckRaw :: JTypeCheck a => a -> (Either String JType, TCState)Source

runTypecheckFull :: JTypeCheck a => a -> (Either String ([Char], [Map Ident String]), TCState)Source

runTypecheck :: JTypeCheck a => a -> Either String [Char]Source

evalTypecheck :: JTypeCheck a => a -> Either String [Map Ident String]Source

typecheckMain :: JTypeCheck a => a -> TMonad JType Source

addToStack :: Ord a => a -> [Set a] -> [Set a]Source

newVarRef :: TMonad VarRef Source

newTyVar :: TMonad JType Source

mapConstraint :: (Monad m, Functor m) => (JType -> m JType) -> Constraint -> m Constraint Source

partitionCs :: [Constraint] -> ([JType], [JType])Source

lookupConstraintsList :: VarRef -> TMonad [Constraint]Source

instantiateVarRef :: VarRef -> JType -> TMonad ()Source

occursCheck :: Int -> JType -> TMonad ()Source

checkConstraints :: JType -> [Constraint] -> TMonad ()Source

addConstraint :: VarRef -> Constraint -> TMonad ()Source

cannonicalizeConstraints :: [Constraint] -> TMonad [Constraint]Source

tryCloseFrozenVars :: TMonad ()Source

withLocalScope :: TMonad a -> TMonad (a, Set Int)Source

setFrozen :: Set Int -> TMonad ()Source

frame2VarRefs :: Set t -> [(Maybe a, t)]Source

addEnv :: Ident -> JType -> TMonad ()Source

newVarDecl :: Ident -> TMonad JType Source

resolveTypeGen :: ((JType -> TMonad JType) -> JType -> TMonad JType) -> JType -> TMonad JType Source

resolveType :: JType -> TMonad JType Source

resolveTypeShallow :: JType -> TMonad JType Source

integrateLocalType :: JLocalType -> TMonad JType Source

lookupEnv :: Ident -> TMonad JType Source

freeVars :: JType -> TMonad (Set Int)Source

instantiateScheme :: [VarRef] -> JType -> TMonad JType Source

instantiateRigidScheme :: [VarRef] -> JType -> TMonad JType Source

checkEscapedVars :: [VarRef] -> JType -> TMonad ()Source

(<:) :: JType -> JType -> TMonad ()Source

(<<:>) :: TMonad JType -> TMonad JType -> TMonad ()Source

someUpperBound :: [JType] -> TMonad JType Source

someLowerBound :: [JType] -> TMonad JType Source

(=.=) :: JType -> JType -> TMonad JType Source

typecheckWithBlock :: (JsToDoc a, JMacro a, JTypeCheck a) => a -> TMonad JType Source