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|
{-# LANGUAGE CPP #-}
{-# LANGUAGE EmptyCase #-}
{-# LANGUAGE GADTs #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# LANGUAGE TemplateHaskell #-}
module Encoders (module Encoders) where
import Prelude.Compat
import Data.Aeson.TH
import Data.Aeson.Types
import qualified Data.Aeson.Key as Key
import Options
import Types
--------------------------------------------------------------------------------
-- Nullary encoders/decoders
--------------------------------------------------------------------------------
thNullaryToJSONString :: Nullary -> Value
thNullaryToJSONString = $(mkToJSON defaultOptions ''Nullary)
thNullaryToEncodingString :: Nullary -> Encoding
thNullaryToEncodingString = $(mkToEncoding defaultOptions ''Nullary)
thNullaryParseJSONString :: Value -> Parser Nullary
thNullaryParseJSONString = $(mkParseJSON defaultOptions ''Nullary)
thNullaryToJSON2ElemArray :: Nullary -> Value
thNullaryToJSON2ElemArray = $(mkToJSON opts2ElemArray ''Nullary)
thNullaryToEncoding2ElemArray :: Nullary -> Encoding
thNullaryToEncoding2ElemArray = $(mkToEncoding opts2ElemArray ''Nullary)
thNullaryParseJSON2ElemArray :: Value -> Parser Nullary
thNullaryParseJSON2ElemArray = $(mkParseJSON opts2ElemArray ''Nullary)
thNullaryToJSONTaggedObject :: Nullary -> Value
thNullaryToJSONTaggedObject = $(mkToJSON optsTaggedObject ''Nullary)
thNullaryToEncodingTaggedObject :: Nullary -> Encoding
thNullaryToEncodingTaggedObject = $(mkToEncoding optsTaggedObject ''Nullary)
thNullaryParseJSONTaggedObject :: Value -> Parser Nullary
thNullaryParseJSONTaggedObject = $(mkParseJSON optsTaggedObject ''Nullary)
thNullaryToJSONObjectWithSingleField :: Nullary -> Value
thNullaryToJSONObjectWithSingleField =
$(mkToJSON optsObjectWithSingleField ''Nullary)
thNullaryToEncodingObjectWithSingleField :: Nullary -> Encoding
thNullaryToEncodingObjectWithSingleField =
$(mkToEncoding optsObjectWithSingleField ''Nullary)
thNullaryParseJSONObjectWithSingleField :: Value -> Parser Nullary
thNullaryParseJSONObjectWithSingleField = $(mkParseJSON optsObjectWithSingleField ''Nullary)
gNullaryToJSONString :: Nullary -> Value
gNullaryToJSONString = genericToJSON defaultOptions
gNullaryToEncodingString :: Nullary -> Encoding
gNullaryToEncodingString = genericToEncoding defaultOptions
gNullaryParseJSONString :: Value -> Parser Nullary
gNullaryParseJSONString = genericParseJSON defaultOptions
gNullaryToJSON2ElemArray :: Nullary -> Value
gNullaryToJSON2ElemArray = genericToJSON opts2ElemArray
gNullaryToEncoding2ElemArray :: Nullary -> Encoding
gNullaryToEncoding2ElemArray = genericToEncoding opts2ElemArray
gNullaryParseJSON2ElemArray :: Value -> Parser Nullary
gNullaryParseJSON2ElemArray = genericParseJSON opts2ElemArray
gNullaryToJSONTaggedObject :: Nullary -> Value
gNullaryToJSONTaggedObject = genericToJSON optsTaggedObject
gNullaryToEncodingTaggedObject :: Nullary -> Encoding
gNullaryToEncodingTaggedObject = genericToEncoding optsTaggedObject
gNullaryParseJSONTaggedObject :: Value -> Parser Nullary
gNullaryParseJSONTaggedObject = genericParseJSON optsTaggedObject
gNullaryToJSONObjectWithSingleField :: Nullary -> Value
gNullaryToJSONObjectWithSingleField = genericToJSON optsObjectWithSingleField
gNullaryToEncodingObjectWithSingleField :: Nullary -> Encoding
gNullaryToEncodingObjectWithSingleField = genericToEncoding optsObjectWithSingleField
gNullaryParseJSONObjectWithSingleField :: Value -> Parser Nullary
gNullaryParseJSONObjectWithSingleField = genericParseJSON optsObjectWithSingleField
keyOptions :: JSONKeyOptions
keyOptions = defaultJSONKeyOptions { keyModifier = ('k' :) }
gNullaryToJSONKey :: Nullary -> Either String Key
gNullaryToJSONKey x = case genericToJSONKey keyOptions of
ToJSONKeyText p _ -> Right (p x)
_ -> Left "Should be a ToJSONKeyText"
gNullaryFromJSONKey :: Key -> Parser Nullary
gNullaryFromJSONKey t = case genericFromJSONKey keyOptions of
FromJSONKeyTextParser p -> p (Key.toText t)
_ -> fail "Not a TextParser"
--------------------------------------------------------------------------------
-- SomeType encoders/decoders
--------------------------------------------------------------------------------
-- Unary types
type LiftToJSON f a =
(a -> Value) -> ([a] -> Value) -> f a -> Value
type LiftToEncoding f a =
(a -> Encoding) -> ([a] -> Encoding) -> f a -> Encoding
type LiftParseJSON f a =
(Value -> Parser a) -> (Value -> Parser [a]) -> Value -> Parser (f a)
thSomeTypeToJSON2ElemArray :: SomeType Int -> Value
thSomeTypeToJSON2ElemArray = $(mkToJSON opts2ElemArray ''SomeType)
thSomeTypeToEncoding2ElemArray :: SomeType Int -> Encoding
thSomeTypeToEncoding2ElemArray = $(mkToEncoding opts2ElemArray ''SomeType)
thSomeTypeLiftToJSON2ElemArray :: LiftToJSON SomeType a
thSomeTypeLiftToJSON2ElemArray = $(mkLiftToJSON opts2ElemArray ''SomeType)
thSomeTypeLiftToEncoding2ElemArray :: LiftToEncoding SomeType a
thSomeTypeLiftToEncoding2ElemArray = $(mkLiftToEncoding opts2ElemArray ''SomeType)
thSomeTypeParseJSON2ElemArray :: Value -> Parser (SomeType Int)
thSomeTypeParseJSON2ElemArray = $(mkParseJSON opts2ElemArray ''SomeType)
thSomeTypeLiftParseJSON2ElemArray :: LiftParseJSON SomeType a
thSomeTypeLiftParseJSON2ElemArray = $(mkLiftParseJSON opts2ElemArray ''SomeType)
thSomeTypeToJSONTaggedObject :: SomeType Int -> Value
thSomeTypeToJSONTaggedObject = $(mkToJSON optsTaggedObject ''SomeType)
thSomeTypeToEncodingTaggedObject :: SomeType Int -> Encoding
thSomeTypeToEncodingTaggedObject = $(mkToEncoding optsTaggedObject ''SomeType)
thSomeTypeLiftToJSONTaggedObject :: LiftToJSON SomeType a
thSomeTypeLiftToJSONTaggedObject = $(mkLiftToJSON optsTaggedObject ''SomeType)
thSomeTypeLiftToEncodingTaggedObject :: LiftToEncoding SomeType a
thSomeTypeLiftToEncodingTaggedObject = $(mkLiftToEncoding optsTaggedObject ''SomeType)
thSomeTypeParseJSONTaggedObject :: Value -> Parser (SomeType Int)
thSomeTypeParseJSONTaggedObject = $(mkParseJSON optsTaggedObject ''SomeType)
thSomeTypeLiftParseJSONTaggedObject :: LiftParseJSON SomeType a
thSomeTypeLiftParseJSONTaggedObject = $(mkLiftParseJSON optsTaggedObject ''SomeType)
thSomeTypeToJSONObjectWithSingleField :: SomeType Int -> Value
thSomeTypeToJSONObjectWithSingleField = $(mkToJSON optsObjectWithSingleField ''SomeType)
thSomeTypeToEncodingObjectWithSingleField :: SomeType Int -> Encoding
thSomeTypeToEncodingObjectWithSingleField = $(mkToEncoding optsObjectWithSingleField ''SomeType)
thSomeTypeLiftToJSONObjectWithSingleField :: LiftToJSON SomeType a
thSomeTypeLiftToJSONObjectWithSingleField = $(mkLiftToJSON optsObjectWithSingleField ''SomeType)
thSomeTypeLiftToEncodingObjectWithSingleField :: LiftToEncoding SomeType a
thSomeTypeLiftToEncodingObjectWithSingleField = $(mkLiftToEncoding optsObjectWithSingleField ''SomeType)
thSomeTypeParseJSONObjectWithSingleField :: Value -> Parser (SomeType Int)
thSomeTypeParseJSONObjectWithSingleField = $(mkParseJSON optsObjectWithSingleField ''SomeType)
thSomeTypeLiftParseJSONObjectWithSingleField :: LiftParseJSON SomeType a
thSomeTypeLiftParseJSONObjectWithSingleField = $(mkLiftParseJSON optsObjectWithSingleField ''SomeType)
gSomeTypeToJSON2ElemArray :: SomeType Int -> Value
gSomeTypeToJSON2ElemArray = genericToJSON opts2ElemArray
gSomeTypeToEncoding2ElemArray :: SomeType Int -> Encoding
gSomeTypeToEncoding2ElemArray = genericToEncoding opts2ElemArray
gSomeTypeParseJSON2ElemArray :: Value -> Parser (SomeType Int)
gSomeTypeParseJSON2ElemArray = genericParseJSON opts2ElemArray
gSomeTypeLiftToEncoding2ElemArray :: LiftToEncoding SomeType a
gSomeTypeLiftToEncoding2ElemArray = genericLiftToEncoding opts2ElemArray
gSomeTypeLiftToJSON2ElemArray :: LiftToJSON SomeType a
gSomeTypeLiftToJSON2ElemArray = genericLiftToJSON opts2ElemArray
gSomeTypeLiftParseJSON2ElemArray :: LiftParseJSON SomeType a
gSomeTypeLiftParseJSON2ElemArray = genericLiftParseJSON opts2ElemArray
gSomeTypeToJSONTaggedObject :: SomeType Int -> Value
gSomeTypeToJSONTaggedObject = genericToJSON optsTaggedObject
gSomeTypeToEncodingTaggedObject :: SomeType Int -> Encoding
gSomeTypeToEncodingTaggedObject = genericToEncoding optsTaggedObject
gSomeTypeParseJSONTaggedObject :: Value -> Parser (SomeType Int)
gSomeTypeParseJSONTaggedObject = genericParseJSON optsTaggedObject
gSomeTypeLiftToEncodingTaggedObject :: LiftToEncoding SomeType a
gSomeTypeLiftToEncodingTaggedObject = genericLiftToEncoding optsTaggedObject
gSomeTypeLiftToJSONTaggedObject :: LiftToJSON SomeType a
gSomeTypeLiftToJSONTaggedObject = genericLiftToJSON optsTaggedObject
gSomeTypeLiftParseJSONTaggedObject :: LiftParseJSON SomeType a
gSomeTypeLiftParseJSONTaggedObject = genericLiftParseJSON optsTaggedObject
gSomeTypeToJSONObjectWithSingleField :: SomeType Int -> Value
gSomeTypeToJSONObjectWithSingleField = genericToJSON optsObjectWithSingleField
gSomeTypeToEncodingObjectWithSingleField :: SomeType Int -> Encoding
gSomeTypeToEncodingObjectWithSingleField = genericToEncoding optsObjectWithSingleField
gSomeTypeParseJSONObjectWithSingleField :: Value -> Parser (SomeType Int)
gSomeTypeParseJSONObjectWithSingleField = genericParseJSON optsObjectWithSingleField
gSomeTypeLiftToEncodingObjectWithSingleField :: LiftToEncoding SomeType a
gSomeTypeLiftToEncodingObjectWithSingleField = genericLiftToEncoding optsObjectWithSingleField
gSomeTypeLiftToJSONObjectWithSingleField :: LiftToJSON SomeType a
gSomeTypeLiftToJSONObjectWithSingleField = genericLiftToJSON optsObjectWithSingleField
gSomeTypeLiftParseJSONObjectWithSingleField :: LiftParseJSON SomeType a
gSomeTypeLiftParseJSONObjectWithSingleField = genericLiftParseJSON optsObjectWithSingleField
gSomeTypeToJSONOmitNothingFields :: SomeType Int -> Value
gSomeTypeToJSONOmitNothingFields = genericToJSON optsOmitNothingFields
gSomeTypeToEncodingOmitNothingFields :: SomeType Int -> Encoding
gSomeTypeToEncodingOmitNothingFields = genericToEncoding optsOmitNothingFields
thSomeTypeParseJSONRejectUnknownFields :: Value -> Parser (SomeType Int)
thSomeTypeParseJSONRejectUnknownFields = $(mkParseJSON optsRejectUnknownFields ''SomeType)
gSomeTypeParseJSONRejectUnknownFields :: Value -> Parser (SomeType Int)
gSomeTypeParseJSONRejectUnknownFields = genericParseJSON optsRejectUnknownFields
--------------------------------------------------------------------------------
-- Foo decoders
--------------------------------------------------------------------------------
thFooParseJSONRejectUnknownFields :: Value -> Parser Foo
thFooParseJSONRejectUnknownFields = $(mkParseJSON optsRejectUnknownFields ''Foo)
gFooParseJSONRejectUnknownFields :: Value -> Parser Foo
gFooParseJSONRejectUnknownFields = genericParseJSON optsRejectUnknownFields
thFooParseJSONRejectUnknownFieldsTagged :: Value -> Parser Foo
thFooParseJSONRejectUnknownFieldsTagged = $(mkParseJSON optsRejectUnknownFieldsTagged ''Foo)
gFooParseJSONRejectUnknownFieldsTagged :: Value -> Parser Foo
gFooParseJSONRejectUnknownFieldsTagged = genericParseJSON optsRejectUnknownFieldsTagged
--------------------------------------------------------------------------------
-- Option fields
--------------------------------------------------------------------------------
#if !MIN_VERSION_base(4,16,0)
thOptionFieldToJSON :: OptionField -> Value
thOptionFieldToJSON = $(mkToJSON optsOptionField 'OptionField)
thOptionFieldToEncoding :: OptionField -> Encoding
thOptionFieldToEncoding = $(mkToEncoding optsOptionField 'OptionField)
thOptionFieldParseJSON :: Value -> Parser OptionField
thOptionFieldParseJSON = $(mkParseJSON optsOptionField 'OptionField)
gOptionFieldToJSON :: OptionField -> Value
gOptionFieldToJSON = genericToJSON optsOptionField
gOptionFieldToEncoding :: OptionField -> Encoding
gOptionFieldToEncoding = genericToEncoding optsOptionField
gOptionFieldParseJSON :: Value -> Parser OptionField
gOptionFieldParseJSON = genericParseJSON optsOptionField
#endif
thMaybeFieldToJSON :: MaybeField -> Value
thMaybeFieldToJSON = $(mkToJSON optsOptionField 'MaybeField)
--------------------------------------------------------------------------------
-- IncoherentInstancesNeeded
--------------------------------------------------------------------------------
-- | This test demonstrates the need for IncoherentInstances. See the definition
-- of 'IncoherentInstancesNeeded' for a discussion of the issue.
--
-- NOTE 1: We only need to compile this test. We do not need to run it.
--
-- NOTE 2: We actually only use the INCOHERENT pragma on specific instances
-- instead of the IncoherentInstances language extension. Therefore, this is
-- only supported on GHC versions >= 7.10.
#if __GLASGOW_HASKELL__ >= 710
incoherentInstancesNeededParseJSONString :: FromJSON a => Value -> Parser (IncoherentInstancesNeeded a)
incoherentInstancesNeededParseJSONString = case () of
_ | True -> $(mkParseJSON defaultOptions ''IncoherentInstancesNeeded)
| False -> genericParseJSON defaultOptions
incoherentInstancesNeededToJSON :: ToJSON a => IncoherentInstancesNeeded a -> Value
incoherentInstancesNeededToJSON = case () of
_ | True -> $(mkToJSON defaultOptions ''IncoherentInstancesNeeded)
| False -> genericToJSON defaultOptions
#endif
-------------------------------------------------------------------------------
-- EitherTextInt encoders/decodes
-------------------------------------------------------------------------------
thEitherTextIntToJSONUntaggedValue :: EitherTextInt -> Value
thEitherTextIntToJSONUntaggedValue = $(mkToJSON optsUntaggedValue ''EitherTextInt)
thEitherTextIntToEncodingUntaggedValue :: EitherTextInt -> Encoding
thEitherTextIntToEncodingUntaggedValue = $(mkToEncoding optsUntaggedValue ''EitherTextInt)
thEitherTextIntParseJSONUntaggedValue :: Value -> Parser EitherTextInt
thEitherTextIntParseJSONUntaggedValue = $(mkParseJSON optsUntaggedValue ''EitherTextInt)
gEitherTextIntToJSONUntaggedValue :: EitherTextInt -> Value
gEitherTextIntToJSONUntaggedValue = genericToJSON optsUntaggedValue
gEitherTextIntToEncodingUntaggedValue :: EitherTextInt -> Encoding
gEitherTextIntToEncodingUntaggedValue = genericToEncoding optsUntaggedValue
gEitherTextIntParseJSONUntaggedValue :: Value -> Parser EitherTextInt
gEitherTextIntParseJSONUntaggedValue = genericParseJSON optsUntaggedValue
--------------------------------------------------------------------------------
-- Approx encoders/decoders
--------------------------------------------------------------------------------
thApproxToJSONUnwrap :: Approx String -> Value
thApproxToJSONUnwrap = $(mkToJSON optsUnwrapUnaryRecords ''Approx)
thApproxToEncodingUnwrap :: Approx String -> Encoding
thApproxToEncodingUnwrap = $(mkToEncoding optsUnwrapUnaryRecords ''Approx)
thApproxParseJSONUnwrap :: Value -> Parser (Approx String)
thApproxParseJSONUnwrap = $(mkParseJSON optsUnwrapUnaryRecords ''Approx)
thApproxToJSONDefault :: Approx String -> Value
thApproxToJSONDefault = $(mkToJSON defaultOptions ''Approx)
thApproxToEncodingDefault :: Approx String -> Encoding
thApproxToEncodingDefault = $(mkToEncoding defaultOptions ''Approx)
thApproxParseJSONDefault :: Value -> Parser (Approx String)
thApproxParseJSONDefault = $(mkParseJSON defaultOptions ''Approx)
gApproxToJSONUnwrap :: Approx String -> Value
gApproxToJSONUnwrap = genericToJSON optsUnwrapUnaryRecords
gApproxToEncodingUnwrap :: Approx String -> Encoding
gApproxToEncodingUnwrap = genericToEncoding optsUnwrapUnaryRecords
gApproxParseJSONUnwrap :: Value -> Parser (Approx String)
gApproxParseJSONUnwrap = genericParseJSON optsUnwrapUnaryRecords
gApproxToJSONDefault :: Approx String -> Value
gApproxToJSONDefault = genericToJSON defaultOptions
gApproxToEncodingDefault :: Approx String -> Encoding
gApproxToEncodingDefault = genericToEncoding defaultOptions
gApproxParseJSONDefault :: Value -> Parser (Approx String)
gApproxParseJSONDefault = genericParseJSON defaultOptions
--------------------------------------------------------------------------------
-- GADT encoders/decoders
--------------------------------------------------------------------------------
thGADTToJSONUnwrap :: GADT String -> Value
thGADTToJSONUnwrap = $(mkToJSON optsUnwrapUnaryRecords ''GADT)
thGADTToEncodingUnwrap :: GADT String -> Encoding
thGADTToEncodingUnwrap = $(mkToEncoding optsUnwrapUnaryRecords ''GADT)
thGADTParseJSONUnwrap :: Value -> Parser (GADT String)
thGADTParseJSONUnwrap = $(mkParseJSON optsUnwrapUnaryRecords ''GADT)
thGADTToJSONDefault :: GADT String -> Value
thGADTToJSONDefault = $(mkToJSON defaultOptions ''GADT)
thGADTToEncodingDefault :: GADT String -> Encoding
thGADTToEncodingDefault = $(mkToEncoding defaultOptions ''GADT)
thGADTParseJSONDefault :: Value -> Parser (GADT String)
thGADTParseJSONDefault = $(mkParseJSON defaultOptions ''GADT)
--------------------------------------------------------------------------------
-- NoConstructors encoders/decoders
--------------------------------------------------------------------------------
thNoConstructorsToJSONDefault :: NoConstructors -> Value
thNoConstructorsToJSONDefault = $(mkToJSON defaultOptions ''NoConstructors)
thNoConstructorsToEncodingDefault :: NoConstructors -> Encoding
thNoConstructorsToEncodingDefault = $(mkToEncoding defaultOptions ''NoConstructors)
thNoConstructorsParseJSONDefault :: Value -> Parser NoConstructors
thNoConstructorsParseJSONDefault = $(mkParseJSON defaultOptions ''NoConstructors)
gNoConstructorsToJSONDefault :: NoConstructors -> Value
gNoConstructorsToJSONDefault = genericToJSON defaultOptions
gNoConstructorsToEncodingDefault :: NoConstructors -> Encoding
gNoConstructorsToEncodingDefault = genericToEncoding defaultOptions
gNoConstructorsParseJSONDefault :: Value -> Parser NoConstructors
gNoConstructorsParseJSONDefault = genericParseJSON defaultOptions
--------------------------------------------------------------------------------
-- OneConstructor encoders/decoders
--------------------------------------------------------------------------------
thOneConstructorToJSONDefault :: OneConstructor -> Value
thOneConstructorToJSONDefault = $(mkToJSON defaultOptions ''OneConstructor)
thOneConstructorToEncodingDefault :: OneConstructor -> Encoding
thOneConstructorToEncodingDefault = $(mkToEncoding defaultOptions ''OneConstructor)
thOneConstructorParseJSONDefault :: Value -> Parser OneConstructor
thOneConstructorParseJSONDefault = $(mkParseJSON defaultOptions ''OneConstructor)
thOneConstructorToJSONTagged :: OneConstructor -> Value
thOneConstructorToJSONTagged = $(mkToJSON optsTagSingleConstructors ''OneConstructor)
thOneConstructorToEncodingTagged :: OneConstructor -> Encoding
thOneConstructorToEncodingTagged = $(mkToEncoding optsTagSingleConstructors ''OneConstructor)
thOneConstructorParseJSONTagged :: Value -> Parser OneConstructor
thOneConstructorParseJSONTagged = $(mkParseJSON optsTagSingleConstructors ''OneConstructor)
gOneConstructorToJSONDefault :: OneConstructor -> Value
gOneConstructorToJSONDefault = genericToJSON defaultOptions
gOneConstructorToEncodingDefault :: OneConstructor -> Encoding
gOneConstructorToEncodingDefault = genericToEncoding defaultOptions
gOneConstructorParseJSONDefault :: Value -> Parser OneConstructor
gOneConstructorParseJSONDefault = genericParseJSON defaultOptions
gOneConstructorToJSONTagged :: OneConstructor -> Value
gOneConstructorToJSONTagged = genericToJSON optsTagSingleConstructors
gOneConstructorToEncodingTagged :: OneConstructor -> Encoding
gOneConstructorToEncodingTagged = genericToEncoding optsTagSingleConstructors
gOneConstructorParseJSONTagged :: Value -> Parser OneConstructor
gOneConstructorParseJSONTagged = genericParseJSON optsTagSingleConstructors
--------------------------------------------------------------------------------
-- Product2 encoders/decoders
--------------------------------------------------------------------------------
thProduct2ParseJSON :: Value -> Parser (Product2 Int Bool)
thProduct2ParseJSON = $(mkParseJSON defaultOptions ''Product2)
gProduct2ParseJSON :: Value -> Parser (Product2 Int Bool)
gProduct2ParseJSON = genericParseJSON defaultOptions
|
