GHCi.TH

Running TH splices

Documentation

startTH :: IO (RemoteRef (IORef QState))

The implementation of the StartTH message: create a new IORef QState, and return a RemoteRef to it.

runModFinalizerRefs :: Pipe -> RemoteRef (IORef QState) -> [RemoteRef (Q ())] -> IO ()

Runs the mod finalizers.

The references must be created on the caller process.

runTH

Arguments

:: Pipe

-> RemoteRef (IORef QState)

The TH state, created by startTH

-> HValueRef

The splice to run

-> THResultType

What kind of splice it is

-> Maybe Loc

The source location

-> IO ByteString

Returns an (encoded) result that depends on the THResultType

The implementation of the RunTH message

data GHCiQException

The exception thrown by "fail" in the GHCiQ monad

Constructors

GHCiQException QState String

Instances

Exception GHCiQException

Defined in GHCi.TH

Methods

toException :: GHCiQException -> SomeException

fromException :: SomeException -> Maybe GHCiQException

displayException :: GHCiQException -> String

Show GHCiQException

Defined in GHCi.TH

Methods

showsPrec :: Int -> GHCiQException -> ShowS

show :: GHCiQException -> String

showList :: [GHCiQException] -> ShowS