var ErrUnexpectedType = fmt.Errorf("Unexpected Type")
var Prelude = &ast.Source{ Name: "prelude.graphql", Input: preludeGraphql, BuiltIn: true, }
func AddRule(name string, f ruleFunc)
addRule to rule set. f is called once each time `Validate` is executed.
func IsValidFloatString(val reflect.Value, kind reflect.Kind) bool
func IsValidIntString(val reflect.Value, kind reflect.Kind) bool
func LoadSchema(inputs ...*Source) (*Schema, error)
func OrList(items ...string) string
Given [ A, B, C ] return 'A, B, or C'.
func QuotedOrList(items ...string) string
Given [ A, B, C ] return '"A", "B", or "C"'.
func SuggestionList(input string, options []string) []string
Given an invalid input string and a list of valid options, returns a filtered list of valid options sorted based on their similarity with the input.
func Validate(schema *Schema, doc *QueryDocument) gqlerror.List
func ValidateSchemaDocument(sd *SchemaDocument) (*Schema, error)
func VariableValues(schema *ast.Schema, op *ast.OperationDefinition, variables map[string]interface{}) (map[string]interface{}, error)
VariableValues coerces and validates variable values
func Walk(schema *ast.Schema, document *ast.QueryDocument, observers *Events)
type AddErrFunc func(options ...ErrorOption)
type ErrorOption func(err *gqlerror.Error)
func At(position *ast.Position) ErrorOption
func Message(msg string, args ...interface{}) ErrorOption
func SuggestListQuoted(prefix string, typed string, suggestions []string) ErrorOption
func SuggestListUnquoted(prefix string, typed string, suggestions []string) ErrorOption
func Suggestf(suggestion string, args ...interface{}) ErrorOption
type Events struct {
// contains filtered or unexported fields
}
func (o *Events) OnDirective(f func(walker *Walker, directive *ast.Directive))
func (o *Events) OnDirectiveList(f func(walker *Walker, directives []*ast.Directive))
func (o *Events) OnField(f func(walker *Walker, field *ast.Field))
func (o *Events) OnFragment(f func(walker *Walker, fragment *ast.FragmentDefinition))
func (o *Events) OnFragmentSpread(f func(walker *Walker, fragmentSpread *ast.FragmentSpread))
func (o *Events) OnInlineFragment(f func(walker *Walker, inlineFragment *ast.InlineFragment))
func (o *Events) OnOperation(f func(walker *Walker, operation *ast.OperationDefinition))
func (o *Events) OnValue(f func(walker *Walker, value *ast.Value))
func (o *Events) OnVariable(f func(walker *Walker, variable *ast.VariableDefinition))
type Walker struct {
Context context.Context
Observers *Events
Schema *ast.Schema
Document *ast.QueryDocument
CurrentOperation *ast.OperationDefinition
// contains filtered or unexported fields
}