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package ast
import (
"github.com/graphql-go/graphql/language/kinds"
)
type Definition interface {
GetOperation() string
GetVariableDefinitions() []*VariableDefinition
GetSelectionSet() *SelectionSet
GetKind() string
GetLoc() *Location
}
// Ensure that all definition types implements Definition interface
var _ Definition = (*OperationDefinition)(nil)
var _ Definition = (*FragmentDefinition)(nil)
var _ Definition = (TypeSystemDefinition)(nil) // experimental non-spec addition.
// Note: subscription is an experimental non-spec addition.
const (
OperationTypeQuery = "query"
OperationTypeMutation = "mutation"
OperationTypeSubscription = "subscription"
)
// OperationDefinition implements Node, Definition
type OperationDefinition struct {
Kind string
Loc *Location
Operation string
Name *Name
VariableDefinitions []*VariableDefinition
Directives []*Directive
SelectionSet *SelectionSet
}
func NewOperationDefinition(op *OperationDefinition) *OperationDefinition {
if op == nil {
op = &OperationDefinition{}
}
return &OperationDefinition{
Kind: kinds.OperationDefinition,
Loc: op.Loc,
Operation: op.Operation,
Name: op.Name,
VariableDefinitions: op.VariableDefinitions,
Directives: op.Directives,
SelectionSet: op.SelectionSet,
}
}
func (op *OperationDefinition) GetKind() string {
return op.Kind
}
func (op *OperationDefinition) GetLoc() *Location {
return op.Loc
}
func (op *OperationDefinition) GetOperation() string {
return op.Operation
}
func (op *OperationDefinition) GetName() *Name {
return op.Name
}
func (op *OperationDefinition) GetVariableDefinitions() []*VariableDefinition {
return op.VariableDefinitions
}
func (op *OperationDefinition) GetDirectives() []*Directive {
return op.Directives
}
func (op *OperationDefinition) GetSelectionSet() *SelectionSet {
return op.SelectionSet
}
// FragmentDefinition implements Node, Definition
type FragmentDefinition struct {
Kind string
Loc *Location
Operation string
Name *Name
VariableDefinitions []*VariableDefinition
TypeCondition *Named
Directives []*Directive
SelectionSet *SelectionSet
}
func NewFragmentDefinition(fd *FragmentDefinition) *FragmentDefinition {
if fd == nil {
fd = &FragmentDefinition{}
}
return &FragmentDefinition{
Kind: kinds.FragmentDefinition,
Loc: fd.Loc,
Operation: fd.Operation,
Name: fd.Name,
VariableDefinitions: fd.VariableDefinitions,
TypeCondition: fd.TypeCondition,
Directives: fd.Directives,
SelectionSet: fd.SelectionSet,
}
}
func (fd *FragmentDefinition) GetKind() string {
return fd.Kind
}
func (fd *FragmentDefinition) GetLoc() *Location {
return fd.Loc
}
func (fd *FragmentDefinition) GetOperation() string {
return fd.Operation
}
func (fd *FragmentDefinition) GetName() *Name {
return fd.Name
}
func (fd *FragmentDefinition) GetVariableDefinitions() []*VariableDefinition {
return fd.VariableDefinitions
}
func (fd *FragmentDefinition) GetSelectionSet() *SelectionSet {
return fd.SelectionSet
}
// VariableDefinition implements Node
type VariableDefinition struct {
Kind string
Loc *Location
Variable *Variable
Type Type
DefaultValue Value
}
func NewVariableDefinition(vd *VariableDefinition) *VariableDefinition {
if vd == nil {
vd = &VariableDefinition{}
}
return &VariableDefinition{
Kind: kinds.VariableDefinition,
Loc: vd.Loc,
Variable: vd.Variable,
Type: vd.Type,
DefaultValue: vd.DefaultValue,
}
}
func (vd *VariableDefinition) GetKind() string {
return vd.Kind
}
func (vd *VariableDefinition) GetLoc() *Location {
return vd.Loc
}
// TypeExtensionDefinition implements Node, Definition
type TypeExtensionDefinition struct {
Kind string
Loc *Location
Definition *ObjectDefinition
}
func NewTypeExtensionDefinition(def *TypeExtensionDefinition) *TypeExtensionDefinition {
if def == nil {
def = &TypeExtensionDefinition{}
}
return &TypeExtensionDefinition{
Kind: kinds.TypeExtensionDefinition,
Loc: def.Loc,
Definition: def.Definition,
}
}
func (def *TypeExtensionDefinition) GetKind() string {
return def.Kind
}
func (def *TypeExtensionDefinition) GetLoc() *Location {
return def.Loc
}
func (def *TypeExtensionDefinition) GetVariableDefinitions() []*VariableDefinition {
return []*VariableDefinition{}
}
func (def *TypeExtensionDefinition) GetSelectionSet() *SelectionSet {
return &SelectionSet{}
}
func (def *TypeExtensionDefinition) GetOperation() string {
return ""
}
// DirectiveDefinition implements Node, Definition
type DirectiveDefinition struct {
Kind string
Loc *Location
Name *Name
Description *StringValue
Arguments []*InputValueDefinition
Locations []*Name
}
func NewDirectiveDefinition(def *DirectiveDefinition) *DirectiveDefinition {
if def == nil {
def = &DirectiveDefinition{}
}
return &DirectiveDefinition{
Kind: kinds.DirectiveDefinition,
Loc: def.Loc,
Name: def.Name,
Description: def.Description,
Arguments: def.Arguments,
Locations: def.Locations,
}
}
func (def *DirectiveDefinition) GetKind() string {
return def.Kind
}
func (def *DirectiveDefinition) GetLoc() *Location {
return def.Loc
}
func (def *DirectiveDefinition) GetVariableDefinitions() []*VariableDefinition {
return []*VariableDefinition{}
}
func (def *DirectiveDefinition) GetSelectionSet() *SelectionSet {
return &SelectionSet{}
}
func (def *DirectiveDefinition) GetOperation() string {
return ""
}
func (def *DirectiveDefinition) GetDescription() *StringValue {
return def.Description
}
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