directives

type DirectiveDefinitionBundle struct {
	Object      []*ObjectDirectiveDefinition
	InputObject []*InputObjectDirectiveDefinition
	Field       []*FieldDirectiveDefinition
	InputField  []*InputFieldDirectiveDefinition
}

type FieldDirectiveDefinition struct {
	Definition *ast.DirectiveDefinition
	Validate   func(directive *ast.Directive, field *ast.FieldDefinition) error
}

type InputFieldDirectiveDefinition struct {
	Definition *ast.DirectiveDefinition
	Validate   func(directive *ast.Directive, field *ast.FieldDefinition) error
}

type InputObjectDirectiveDefinition struct {
	Definition *ast.DirectiveDefinition
	Validate   func(directive *ast.Directive, object *ast.Definition) error
}

type ObjectDirectiveDefinition struct {
	Definition *ast.DirectiveDefinition
	Validator  func(directive *ast.Directive, object *ast.Definition) error
}