lepu-test-platform-web/node_modules/async-validator/es/rule/enum.js

22 lines
748 B
JavaScript

import * as util from '../util';
var ENUM = 'enum';
/**
* Rule for validating a value exists in an enumerable list.
*
* @param rule The validation rule.
* @param value The value of the field on the source object.
* @param source The source object being validated.
* @param errors An array of errors that this rule may add
* validation errors to.
* @param options The validation options.
* @param options.messages The validation messages.
*/
function enumerable(rule, value, source, errors, options) {
rule[ENUM] = Array.isArray(rule[ENUM]) ? rule[ENUM] : [];
if (rule[ENUM].indexOf(value) === -1) {
errors.push(util.format(options.messages[ENUM], rule.fullField, rule[ENUM].join(', ')));
}
}
export default enumerable;