func()

in pkg/validation/validate/schema.go [109:175]
54 lines of code
13 McCabe index (conditional complexity)

func (s *SchemaValidator) Validate(data interface{}) *Result {
	result := new(Result)
	if s == nil {
		return result
	}

	if data == nil {
		result.Merge(s.validators[0].Validate(data)) // type validator
		result.Merge(s.validators[6].Validate(data)) // common validator
		return result
	}

	tpe := reflect.TypeOf(data)
	kind := tpe.Kind()
	for kind == reflect.Ptr {
		tpe = tpe.Elem()
		kind = tpe.Kind()
	}
	d := data

	if kind == reflect.Struct {
		// NOTE: since reflect retrieves the true nature of types
		// this means that all strfmt types passed here (e.g. strfmt.Datetime, etc..)
		// are converted here to strings, and structs are systematically converted
		// to map[string]interface{}.
		d = swag.ToDynamicJSON(data)
	}

	// TODO: this part should be handed over to type validator
	// Handle special case of json.Number data (number marshalled as string)
	isnumber := s.Schema.Type.Contains(numberType) || s.Schema.Type.Contains(integerType)
	if num, ok := data.(json.Number); ok && isnumber {
		if s.Schema.Type.Contains(integerType) { // avoid lossy conversion
			in, erri := num.Int64()
			if erri != nil {
				result.AddErrors(invalidTypeConversionMsg(s.Path, erri))
				result.Inc()
				return result
			}
			d = in
		} else {
			nf, errf := num.Float64()
			if errf != nil {
				result.AddErrors(invalidTypeConversionMsg(s.Path, errf))
				result.Inc()
				return result
			}
			d = nf
		}

		tpe = reflect.TypeOf(d)
		kind = tpe.Kind()
	}

	for _, v := range s.validators {
		if !v.Applies(s.Schema, kind) {
			debugLog("%T does not apply for %v", v, kind)
			continue
		}

		err := v.Validate(d)
		result.Merge(err)
		result.Inc()
	}
	result.Inc()
	return result
}