Toml.Schema.Generic.ToValue

Contents

Description

Use genericToTable to derive an instance of ToTable using the field names of a record.

Use genericToArray to derive an instance of ToValue using the positions of data in a constructor.

Synopsis

Records to Tables

class GToTable f where Source #

Supports conversion of product types with field selector names to TOML values.

Methods

Instances details

GToTable (U1 :: Type -> Type) Source #	Emits empty table
Instance details Defined in Toml.Schema.Generic.ToValue Methods gToTable :: U1 a -> [(Text, Value)] -> [(Text, Value)] Source #
GToTable (V1 :: Type -> Type) Source #
Instance details Defined in Toml.Schema.Generic.ToValue Methods gToTable :: V1 a -> [(Text, Value)] -> [(Text, Value)] Source #
(GToTable f, GToTable g) => GToTable (f :*: g) Source #
Instance details Defined in Toml.Schema.Generic.ToValue Methods gToTable :: (f :*: g) a -> [(Text, Value)] -> [(Text, Value)] Source #
GToTable f => GToTable (C1 c f) Source #	Ignores value constructor names
Instance details Defined in Toml.Schema.Generic.ToValue Methods gToTable :: C1 c f a -> [(Text, Value)] -> [(Text, Value)] Source #
GToTable f => GToTable (D1 c f) Source #	Ignores type constructor names
Instance details Defined in Toml.Schema.Generic.ToValue Methods gToTable :: D1 c f a -> [(Text, Value)] -> [(Text, Value)] Source #
(Selector s, ToValue a) => GToTable (S1 s (K1 i (Maybe a) :: Type -> Type)) Source #	Omits the key from the table on nothing, includes it on just
Instance details Defined in Toml.Schema.Generic.ToValue Methods gToTable :: S1 s (K1 i (Maybe a)) a0 -> [(Text, Value)] -> [(Text, Value)] Source #
(Selector s, ToValue a) => GToTable (S1 s (K1 i a :: Type -> Type)) Source #	Uses record selector name as table key
Instance details Defined in Toml.Schema.Generic.ToValue Methods gToTable :: S1 s (K1 i a) a0 -> [(Text, Value)] -> [(Text, Value)] Source #

Use a record's field names to generate a Value'

Product types to Arrays

class GToArray f where Source #

Convert product types to arrays positionally.

Methods

Instances details

(GToArray f, GToArray g) => GToArray (f :*: g) Source #	Convert left and then right
Instance details Defined in Toml.Schema.Generic.ToValue Methods gToArray :: (f :*: g) a -> [Value] -> [Value] Source #
ToValue a => GToArray (K1 i a :: Type -> Type) Source #	Convert fields using `ToValue` instances
Instance details Defined in Toml.Schema.Generic.ToValue Methods gToArray :: K1 i a a0 -> [Value] -> [Value] Source #
GToArray f => GToArray (M1 i c f) Source #	Ignore metadata
Instance details Defined in Toml.Schema.Generic.ToValue Methods gToArray :: M1 i c f a -> [Value] -> [Value] Source #

Use a record's field names to generate a Value'