language

type Argument struct {
	Loc
	Name  string
	Value Value
}

type BooleanValue struct {
	Loc
	Value bool
}

type Definition interface {
	Node
	// contains filtered or unexported methods
}

type Directive struct {
	Loc
	Name      string
	Arguments []*Argument
}

type DirectiveDefinition struct {
	Loc
	Description string
	Name        string
	Arguments   []*InputValueDefinition
	Repeatable  bool
	Locations   []string
}

type Document struct {
	Loc
	Definitions []Definition
}

type EnumTypeDefinition struct {
	Loc
	Extend      bool
	Description string
	Name        string
	Directives  []*Directive
	Values      []*EnumValueDefinition
}

type EnumValue struct {
	Loc
	Value string
}

type EnumValueDefinition struct {
	Loc
	Description string
	Name        string
	Directives  []*Directive
}

type Field struct {
	Loc
	Alias        string // "" when it has none
	Name         string
	Arguments    []*Argument
	Directives   []*Directive
	SelectionSet *SelectionSet // nil for a leaf
}

type FieldDefinition struct {
	Loc
	Description string
	Name        string
	Arguments   []*InputValueDefinition
	Type        TypeRef
	Directives  []*Directive
}

type FloatValue struct {
	Loc
	Value string
}

type FragmentDefinition struct {
	Loc
	Name          string
	NameLoc       Loc
	TypeCondition *NamedType
	Directives    []*Directive
	SelectionSet  *SelectionSet
}

type FragmentSpread struct {
	Loc
	Name       string
	Directives []*Directive
}

type InlineFragment struct {
	Loc
	TypeCondition *NamedType
	Directives    []*Directive
	SelectionSet  *SelectionSet
}

type InputObjectTypeDefinition struct {
	Loc
	Extend      bool
	Description string
	Name        string
	Directives  []*Directive
	Fields      []*InputValueDefinition
}

type InputValueDefinition struct {
	Loc
	Description  string
	Name         string
	Type         TypeRef
	DefaultValue Value // nil when it has none
	Directives   []*Directive
}

type IntValue struct {
	Loc
	Value string
}

type InterfaceTypeDefinition struct {
	Loc
	Extend      bool
	Description string
	Name        string
	Interfaces  []*NamedType
	Directives  []*Directive
	Fields      []*FieldDefinition
}

type ListType struct {
	Loc
	Type TypeRef
}

type ListValue struct {
	Loc
	Values []Value
}

type Loc struct{ Line, Column int }

type NamedType struct {
	Loc
	Name string
}

type Node interface{ Location() Loc }

type NonNullType struct {
	Loc
	Type TypeRef
}

type NullValue struct{ Loc }

type ObjectField struct {
	Loc
	Name  string
	Value Value
}

type ObjectTypeDefinition struct {
	Loc
	Extend      bool
	Description string
	Name        string
	Interfaces  []*NamedType
	Directives  []*Directive
	Fields      []*FieldDefinition
}

type ObjectValue struct {
	Loc
	Fields []*ObjectField
}

type OperationDefinition struct {
	Loc
	Operation           string // "query", "mutation" or "subscription"
	Name                string
	NameLoc             Loc
	VariableDefinitions []*VariableDefinition
	Directives          []*Directive
	SelectionSet        *SelectionSet
	Shorthand           bool
}

type OperationTypeDefinition struct {
	Loc
	Operation string
	Type      *NamedType
}

type ScalarTypeDefinition struct {
	Loc
	Extend      bool
	Description string
	Name        string
	Directives  []*Directive
}

type SchemaDefinition struct {
	Loc
	Extend         bool
	Description    string
	Directives     []*Directive
	OperationTypes []*OperationTypeDefinition
}

type Selection interface {
	Node
	// contains filtered or unexported methods
}

type SelectionSet struct {
	Loc
	Selections []Selection
}

type StringValue struct {
	Loc
	Value string
	Block bool
}

type SyntaxError struct {
	Message      string
	Line, Column int
}

type TypeRef interface {
	Node

	String() string
	// contains filtered or unexported methods
}

type UnionTypeDefinition struct {
	Loc
	Extend      bool
	Description string
	Name        string
	Directives  []*Directive
	Types       []*NamedType
}

type Value interface {
	Node
	// contains filtered or unexported methods
}

type Variable struct {
	Loc
	Name string
}

type VariableDefinition struct {
	Loc
	Variable     string // its name, without $
	Type         TypeRef
	DefaultValue Value // nil when it has none
	Directives   []*Directive
}