Copyright	© 2007–2012 Gracjan Polak 2012–2016 Ömer Sinan Ağacan 2017-2019 Albert Krewinkel
License	MIT
Maintainer	Albert Krewinkel <tarleb+hslua@zeitkraut.de>
Stability	beta
Portability	non-portable (depends on GHC)
Safe Haskell	None
Language	Haskell2010

Foreign.Lua.Types.Peekable

Description

Sending haskell objects to the lua stack.

Synopsis

Documentation

class Peekable a where #

A value that can be read from the Lua stack.

Minimal complete definition

peek

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 #
Methods peek :: StackIndex -> Lua Bool #
Peekable Double #
Methods peek :: StackIndex -> Lua Double #
Peekable Float #
Methods peek :: StackIndex -> Lua Float #
Peekable Int #
Methods peek :: StackIndex -> Lua Int #
Peekable Integer #
Methods peek :: StackIndex -> Lua Integer #
Peekable () #
Methods peek :: StackIndex -> Lua () #
Peekable ByteString #
Methods peek :: StackIndex -> Lua ByteString #
Peekable ByteString #
Methods peek :: StackIndex -> Lua ByteString #
Peekable Text #
Methods peek :: StackIndex -> Lua Text #
Peekable Number #
Methods peek :: StackIndex -> Lua Number #
Peekable Integer #
Methods peek :: StackIndex -> Lua Integer #
Peekable CFunction #
Methods peek :: StackIndex -> Lua CFunction #
Peekable State #
Methods peek :: StackIndex -> Lua State #
Peekable [Char] #
Methods peek :: StackIndex -> Lua [Char] #
Peekable a => Peekable [a] #
Methods peek :: StackIndex -> Lua [a] #
Peekable (Ptr a) #
Methods peek :: StackIndex -> Lua (Ptr a) #
(Ord a, Peekable a) => Peekable (Set a) #
Methods peek :: StackIndex -> Lua (Set a) #
Peekable a => Peekable (Optional a) #
Methods peek :: StackIndex -> Lua (Optional a) #
(Peekable a, Peekable b) => Peekable (a, b) #
Methods peek :: StackIndex -> Lua (a, b) #
(Ord a, Peekable a, Peekable b) => Peekable (Map a b) #
Methods peek :: StackIndex -> Lua (Map a b) #
(Peekable a, Peekable b, Peekable c) => Peekable (a, b, c) #
Methods peek :: StackIndex -> Lua (a, b, c) #
(Peekable a, Peekable b, Peekable c, Peekable d) => Peekable (a, b, c, d) #
Methods peek :: StackIndex -> Lua (a, b, c, d) #
(Peekable a, Peekable b, Peekable c, Peekable d, Peekable e) => Peekable (a, b, c, d, e) #
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) #
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) #
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) #
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.