@jsbailey/reactive-form-validators
Version:
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32 lines (31 loc) • 4.46 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
*/
import { RegexValidator } from "../util/regex-validator";
import { ApplicationUtil } from "../util/app-util";
import { Linq } from "../util/linq";
import { ObjectMaker } from "../util/object-maker";
import { AnnotationTypes } from "../core/validator.static";
/**
* @param {?} config
* @return {?}
*/
export function requiredValidator(config) {
return function (control) {
/** @type {?} */
var controlValue = control.value;
/** @type {?} */
var formGroupValue = ApplicationUtil.getParentObjectValue(control);
config = ApplicationUtil.getConfigObject(config);
/** @type {?} */
var parentObject = (control.parent) ? control.parent.value : undefined;
if (Linq.IsPassed(formGroupValue, config.conditionalExpression, parentObject)) {
if (!RegexValidator.isNotBlank(controlValue)) {
return ObjectMaker.toJson(AnnotationTypes["required"], config.message || null, [controlValue]);
}
}
return ObjectMaker.null();
};
}
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