Function getMostSpecificError

cli/compose/schema/schema.go:156–185

(errs []gojsonschema.ResultError)

}

func getMostSpecificError(errs []gojsonschema.ResultError) validationError {
	mostSpecificError := 0
	for i, err := range errs {
		if specificity(err) > specificity(errs[mostSpecificError]) {
			mostSpecificError = i
			continue
		}

		if specificity(err) == specificity(errs[mostSpecificError]) {
			// Invalid type errors win in a tie-breaker for most specific field name
			if err.Type() == "invalid_type" && errs[mostSpecificError].Type() != "invalid_type" {
				mostSpecificError = i
			}
		}
	}

	if mostSpecificError+1 == len(errs) {
		return validationError{parent: errs[mostSpecificError]}
	}

	switch errs[mostSpecificError].Type() {
	case "number_one_of", "number_any_of":
		return validationError{
			parent: errs[mostSpecificError],
			child:  errs[mostSpecificError+1],
		}
	default:
		return validationError{parent: errs[mostSpecificError]}
	}
}

func specificity(err gojsonschema.ResultError) int {
	return len(strings.Split(err.Field(), "."))