module Language.GraphQL.AST
( Alias
, Argument(..)
, Arguments
, Definition(..)
, Directive(..)
, Directives
, Document
, Field(..)
, FragmentDefinition(..)
, FragmentName
, FragmentSpread(..)
, InlineFragment(..)
, Name
, NonNullType(..)
, ObjectField(..)
, OperationDefinition(..)
, OperationType(..)
, Selection(..)
, SelectionSet
, SelectionSetOpt
, Type(..)
, TypeCondition
, Value(..)
, VariableDefinition(..)
, VariableDefinitions
) where
import Data.Int (Int32)
import Data.List.NonEmpty (NonEmpty)
import Data.Text (Text)
import Language.GraphQL.AST.Core ( Alias
, Name
, TypeCondition
)
type Document = NonEmpty Definition
data Definition
= DefinitionOperation OperationDefinition
| DefinitionFragment FragmentDefinition
deriving (Eq, Show)
data OperationDefinition
= OperationSelectionSet SelectionSet
| OperationDefinition OperationType
(Maybe Name)
[VariableDefinition]
[Directive]
SelectionSet
deriving (Eq, Show)
data OperationType = Query | Mutation deriving (Eq, Show)
type SelectionSet = NonEmpty Selection
type SelectionSetOpt = [Selection]
data Selection
= SelectionField Field
| SelectionFragmentSpread FragmentSpread
| SelectionInlineFragment InlineFragment
deriving (Eq, Show)
data Field
= Field (Maybe Alias) Name [Argument] [Directive] SelectionSetOpt
deriving (Eq, Show)
{-# DEPRECATED Arguments "Use [Argument] instead" #-}
type Arguments = [Argument]
data Argument = Argument Name Value deriving (Eq,Show)
data FragmentSpread = FragmentSpread Name [Directive] deriving (Eq, Show)
data InlineFragment = InlineFragment (Maybe TypeCondition) [Directive] SelectionSet
deriving (Eq, Show)
data FragmentDefinition
= FragmentDefinition Name TypeCondition [Directive] SelectionSet
deriving (Eq, Show)
{-# DEPRECATED FragmentName "Use Name instead" #-}
type FragmentName = Name
data Value = ValueVariable Name
| ValueInt Int32
| ValueFloat Double
| ValueString Text
| ValueBoolean Bool
| ValueNull
| ValueEnum Name
| ValueList [Value]
| ValueObject [ObjectField]
deriving (Eq, Show)
data ObjectField = ObjectField Name Value deriving (Eq, Show)
{-# DEPRECATED VariableDefinitions "Use [VariableDefinition] instead" #-}
type VariableDefinitions = [VariableDefinition]
data VariableDefinition = VariableDefinition Name Type (Maybe Value)
deriving (Eq, Show)
data Type = TypeNamed Name
| TypeList Type
| TypeNonNull NonNullType
deriving (Eq, Show)
data NonNullType = NonNullTypeNamed Name
| NonNullTypeList Type
deriving (Eq, Show)
{-# DEPRECATED Directives "Use [Directive] instead" #-}
type Directives = [Directive]
data Directive = Directive Name [Argument] deriving (Eq, Show)