@jsbailey/reactive-form-validators/esm2015/reactive-form-validators/lowercase.validator.js

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/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
 */
import { RegexValidator } from "../util/regex-validator";
import { Linq } from "../util/linq";
import { ApplicationUtil } from "../util/app-util";
import { ObjectMaker } from "../util/object-maker";
import { AnnotationTypes } from "../core/validator.static";
/**
 * @param {?} config
 * @return {?}
 */
export function lowercaseValidator(config) {
    return (control) => {
        /** @type {?} */
        const controlValue = control.value;
        /** @type {?} */
        const formGroupValue = ApplicationUtil.getParentObjectValue(control);
        config = ApplicationUtil.getConfigObject(config);
        /** @type {?} */
        const parentObject = (control.parent) ? control.parent.value : undefined;
        if (Linq.IsPassed(formGroupValue, config.conditionalExpression, parentObject)) {
            if (RegexValidator.isNotBlank(controlValue)) {
                if (!(controlValue === controlValue.toLowerCase()))
                    return ObjectMaker.toJson(AnnotationTypes["lowerCase"], config.message || null, [controlValue]);
            }
        }
        return ObjectMaker.null();
    };
}

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