Foreign.Lua.Types.Peekable

Sending haskell objects to the lua stack.

Documentation

class Peekable a where

A value that can be read from the Lua stack.

Methods

peek :: StackIndex -> Lua a

Check if at index n there is a convertible Lua value and if so return it. Throws a Exception otherwise.

Instances

Peekable Bool

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua Bool

Peekable Double

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua Double

Peekable Float

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua Float

Peekable Int

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua Int

Peekable Integer

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua Integer

Peekable ()

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua ()

Peekable ByteString

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua ByteString

Peekable ByteString

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua ByteString

Peekable Text

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua Text

Peekable Number

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua Number

Peekable Integer

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua Integer

Peekable CFunction

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua CFunction

Peekable State

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua State

Peekable [Char]

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua [Char]

Peekable a => Peekable [a]

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua [a]

Peekable (Ptr a)

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua (Ptr a)

(Ord a, Peekable a) => Peekable (Set a)

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua (Set a)

Peekable a => Peekable (Optional a)

Defined in Foreign.Lua.Util

Methods

peek :: StackIndex -> Lua (Optional a)

(Peekable a, Peekable b) => Peekable (a, b)

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua (a, b)

(Ord a, Peekable a, Peekable b) => Peekable (Map a b)

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua (Map a b)

(Peekable a, Peekable b, Peekable c) => Peekable (a, b, c)

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua (a, b, c)

(Peekable a, Peekable b, Peekable c, Peekable d) => Peekable (a, b, c, d)

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua (a, b, c, d)

(Peekable a, Peekable b, Peekable c, Peekable d, Peekable e) => Peekable (a, b, c, d, e)

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua (a, b, c, d, e)

(Peekable a, Peekable b, Peekable c, Peekable d, Peekable e, Peekable f) => Peekable (a, b, c, d, e, f)

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua (a, b, c, d, e, f)

(Peekable a, Peekable b, Peekable c, Peekable d, Peekable e, Peekable f, Peekable g) => Peekable (a, b, c, d, e, f, g)

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua (a, b, c, d, e, f, g)

(Peekable a, Peekable b, Peekable c, Peekable d, Peekable e, Peekable f, Peekable g, Peekable h) => Peekable (a, b, c, d, e, f, g, h)

Defined in Foreign.Lua.Types.Peekable

Methods

peek :: StackIndex -> Lua (a, b, c, d, e, f, g, h)

peekKeyValuePairs :: (Peekable a, Peekable b) => StackIndex -> Lua [(a, b)]

Read a table into a list of pairs.

peekList :: Peekable a => StackIndex -> Lua [a]

Read a table into a list

reportValueOnFailure :: String -> (StackIndex -> Lua (Maybe a)) -> StackIndex -> Lua a

Report the expected and actual type of the value under the given index if conversion failed.