Function validateDiscriminator

validate.go:337–374

(r Registry, s *Schema, path *PathBuffer, mode ValidateMode, v any, res *ValidateResult)

}

func validateDiscriminator(r Registry, s *Schema, path *PathBuffer, mode ValidateMode, v any, res *ValidateResult) {
	var kk any
	found := true

	if vv, ok := v.(map[string]any); ok {
		kk, found = vv[s.Discriminator.PropertyName]
	}

	if vv, ok := v.(map[any]any); ok {
		kk, found = vv[s.Discriminator.PropertyName]
	}

	if !found {
		path.Push(s.Discriminator.PropertyName)
		res.Add(path, v, validation.MsgExpectedPropertyNameInObject)
		return
	}

	if kk == nil {
		// Either `v` is not a map or the property is set to null. Return so that
		// type and enum checks on the field can complete elsewhere.
		return
	}

	key, ok := kk.(string)
	if !ok {
		path.Push(s.Discriminator.PropertyName)
		return
	}

	ref, found := s.Discriminator.Mapping[key]
	if !found {
		validateOneOf(r, s, path, mode, v, res)
		return
	}

	Validate(r, r.SchemaFromRef(ref), path, mode, v, res)
}

// Validate an input value against a schema, collecting errors in the validation
// result object. If successful, `res.Errors` will be empty. It is suggested