Simple.JSON

readJSON :: forall a. ReadForeign a => String -> F a

Read a JSON string to a type a using F a. Useful with record types.

writeJSON :: forall a. WriteForeign a => a -> String

Write a JSON string from a type a.

write :: forall a. WriteForeign a => a -> Foreign

read :: forall a. ReadForeign a => Foreign -> F a

class ReadForeign a  where

A class for reading foreign values to a type

Members

• readImpl :: Foreign -> F a

Instances

• ReadForeign Foreign
• ReadForeign Char
• ReadForeign Number
• ReadForeign Int
• ReadForeign String
• ReadForeign Boolean
• (ReadForeign a) => ReadForeign (Array a)
• (ReadForeign a) => ReadForeign (NullOrUndefined a)
• (ReadForeign a) => ReadForeign (Maybe a)
• (ReadForeign a) => ReadForeign (StrMap a)
• (RowToList fields fieldList, ReadForeignFields fieldList () fields) => ReadForeign (Record fields)

class ReadForeignFields (xs :: RowList) (from :: Row Type) (to :: Row Type) | xs -> from to where

A class for reading foreign values from properties

Members

• getFields :: RLProxy xs -> Foreign -> F (Builder (Record from) (Record to))

Instances

• (IsSymbol name, ReadForeign ty, ReadForeignFields tail from from', RowLacks name from', RowCons name ty from' to) => ReadForeignFields (Cons name ty tail) from to
• ReadForeignFields Nil () ()

class WriteForeign a  where

A class for writing a value into JSON need to do this intelligently using Foreign probably, because of null and undefined whatever

Members

• writeImpl :: a -> Foreign

Instances

• WriteForeign Foreign
• WriteForeign String
• WriteForeign Int
• WriteForeign Char
• WriteForeign Number
• WriteForeign Boolean
• (WriteForeign a) => WriteForeign (Array a)
• (WriteForeign a) => WriteForeign (NullOrUndefined a)
• (WriteForeign a) => WriteForeign (Maybe a)
• (WriteForeign a) => WriteForeign (StrMap a)
• (RowToList row rl, WriteForeignFields rl row () to) => WriteForeign (Record row)

class WriteForeignFields (rl :: RowList) row (from :: Row Type) (to :: Row Type) | rl -> row from to where

Members

• writeImplFields :: forall g. g rl -> Record row -> Builder (Record from) (Record to)

Instances

• (IsSymbol name, WriteForeign ty, WriteForeignFields tail row from from', RowCons name ty whatever row, RowLacks name from', RowCons name Foreign from' to) => WriteForeignFields (Cons name ty tail) row from to
• WriteForeignFields Nil row () ()