Toml.Bi.Code

Types

type BiToml a = Bi Env St a

Specialied Bi type alias for Toml monad. Keeps TOML object either as environment or state.

type Env = ExceptT DecodeException (Reader TOML)

Immutable environment for Toml conversion. This is r type variable in Bijection data type.

type St = State TOML

Mutable context for Toml conversion. This is w type variable in Bijection data type.

Exceptions

data DecodeException

Type of exception for converting from Toml to user custom data type.

Constructors

KeyNotFound Key

No such key

TableNotFound Key

No such table

TypeMismatch Key Text ValueType

Expected type vs actual type

ParseError ParseException

Exception during parsing

Instances

Eq DecodeException

Methods

(==) :: DecodeException -> DecodeException -> Bool

(/=) :: DecodeException -> DecodeException -> Bool

Show DecodeException

Methods

showsPrec :: Int -> DecodeException -> ShowS

show :: DecodeException -> String

showList :: [DecodeException] -> ShowS

prettyException :: DecodeException -> Text

Converts DecodeException into pretty human-readable text.

Encode/Decode

decode :: BiToml a -> Text -> Either DecodeException a

Convert textual representation of toml into user data type.

encode :: BiToml a -> a -> Text

Convert object to textual representation.