43 lines
1.6 KiB
JavaScript
43 lines
1.6 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
|
||
|
|
var _util = require('../util');
|
||
|
|
|
||
|
|
var util = _interopRequireWildcard(_util);
|
||
|
|
|
||
|
|
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } }
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Rule for validating a regular expression pattern.
|
||
|
|
*
|
||
|
|
* @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 pattern(rule, value, source, errors, options) {
|
||
|
|
if (rule.pattern) {
|
||
|
|
if (rule.pattern instanceof RegExp) {
|
||
|
|
// if a RegExp instance is passed, reset `lastIndex` in case its `global`
|
||
|
|
// flag is accidentally set to `true`, which in a validation scenario
|
||
|
|
// is not necessary and the result might be misleading
|
||
|
|
rule.pattern.lastIndex = 0;
|
||
|
|
if (!rule.pattern.test(value)) {
|
||
|
|
errors.push(util.format(options.messages.pattern.mismatch, rule.fullField, value, rule.pattern));
|
||
|
|
}
|
||
|
|
} else if (typeof rule.pattern === 'string') {
|
||
|
|
var _pattern = new RegExp(rule.pattern);
|
||
|
|
if (!_pattern.test(value)) {
|
||
|
|
errors.push(util.format(options.messages.pattern.mismatch, rule.fullField, value, rule.pattern));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
exports['default'] = pattern;
|