@splitsoftware/splitio-commons/esm/utils/inputValidation/split.js

Split JavaScript SDK common components

import { ERROR_NULL, ERROR_INVALID, WARN_TRIMMING, ERROR_EMPTY } from '../../logger/constants';
import { isString } from '../lang';
// include BOM and nbsp
var TRIMMABLE_SPACES_REGEX = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/;
export function validateSplit(log, maybeSplit, method, item) {
    if (item === void 0) { item = 'feature flag name'; }
    if (maybeSplit == undefined) { // eslint-disable-line eqeqeq
        log.error(ERROR_NULL, [method, item]);
    }
    else if (!isString(maybeSplit)) {
        log.error(ERROR_INVALID, [method, item]);
    }
    else {
        if (TRIMMABLE_SPACES_REGEX.test(maybeSplit)) {
            log.warn(WARN_TRIMMING, [method, item, maybeSplit]);
            maybeSplit = maybeSplit.trim();
        }
        if (maybeSplit.length > 0) {
            return maybeSplit;
        }
        else {
            log.error(ERROR_EMPTY, [method, item]);
        }
    }
    return false;
}