@bem-react/classnames/build/classnames.cjs

BEM React ClassNames merge

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

/**
 * Generate className string with unique tokens.
 *
 * @example
 * classnames('Button', 'Header-Button', undefined) // -> Button Header-Button
 *
 * @param tokens ClassNames tokens.
 */
function classnames() {
    var tokens = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        tokens[_i] = arguments[_i];
    }
    var className = '';
    var uniqueCache = new Set();
    var classNameList = tokens.join(' ').split(' ');
    for (var _a = 0, classNameList_1 = classNameList; _a < classNameList_1.length; _a++) {
        var value = classNameList_1[_a];
        if (value === '' || uniqueCache.has(value)) {
            continue;
        }
        uniqueCache.add(value);
        if (className.length > 0) {
            className += ' ';
        }
        className += value;
    }
    return className;
}

exports.classnames = classnames;