Safe Haskell	None
Language	Haskell2010

Dhall.Binary

Contents

Standard versions
Encoding and decoding
Exceptions

Description

This module contains logic for converting Dhall expressions to and from CBOR expressions which can in turn be converted to and from a binary representation

Synopsis

data StandardVersion
- = NoVersion
- | V_5_0_0
- | V_4_0_0
- | V_3_0_0
- | V_2_0_0
- | V_1_0_0
defaultStandardVersion :: StandardVersion
parseStandardVersion :: Parser StandardVersion
renderStandardVersion :: StandardVersion -> Text
encode :: Expr s Import -> Term
decode :: Term -> Either DecodingFailure (Expr s Import)
data DecodingFailure = CBORIsNotDhall Term

Standard versions

data StandardVersion Source #

Supported version strings

Constructors

NoVersion	No version string
V_5_0_0	Version "5.0.0"
V_4_0_0	Version "4.0.0"
V_3_0_0	Version "3.0.0"
V_2_0_0	Version "2.0.0"
V_1_0_0	Version "1.0.0"

Instances

Bounded StandardVersion Source #
Instance details Defined in Dhall.Binary Methods minBound :: StandardVersion # maxBound :: StandardVersion #
Enum StandardVersion Source #
Instance details Defined in Dhall.Binary Methods succ :: StandardVersion -> StandardVersion # pred :: StandardVersion -> StandardVersion # toEnum :: Int -> StandardVersion # fromEnum :: StandardVersion -> Int # enumFrom :: StandardVersion -> [StandardVersion] # enumFromThen :: StandardVersion -> StandardVersion -> [StandardVersion] # enumFromTo :: StandardVersion -> StandardVersion -> [StandardVersion] # enumFromThenTo :: StandardVersion -> StandardVersion -> StandardVersion -> [StandardVersion] #

defaultStandardVersion :: StandardVersion Source #

parseStandardVersion :: Parser StandardVersion Source #

renderStandardVersion :: StandardVersion -> Text Source #

Encoding and decoding

encode :: Expr s Import -> Term Source #

Encode a Dhall expression to a CBOR Term

decode :: Term -> Either DecodingFailure (Expr s Import) Source #

Decode a Dhall expression from a CBOR Term

Exceptions

data DecodingFailure Source #

Constructors

CBORIsNotDhall Term

Instances

Eq DecodingFailure Source #
Instance details Defined in Dhall.Binary Methods (==) :: DecodingFailure -> DecodingFailure -> Bool # (/=) :: DecodingFailure -> DecodingFailure -> Bool #
Show DecodingFailure Source #
Instance details Defined in Dhall.Binary Methods showsPrec :: Int -> DecodingFailure -> ShowS # show :: DecodingFailure -> String # showList :: [DecodingFailure] -> ShowS #
Exception DecodingFailure Source #
Instance details Defined in Dhall.Binary Methods toException :: DecodingFailure -> SomeException # fromException :: SomeException -> Maybe DecodingFailure # displayException :: DecodingFailure -> String #