Function getKeyForRules

docs/app/js/sanddance-app.js:22078–22093

(options, rules)

    currentRules[name + "Left"] = parts[3] || parts[1] || parts[0];
}
function getKeyForRules(options, rules) {
    var serialized = [
        options.rtl ? "rtl" : "ltr"
    ];
    var hasProps = false;
    for(var _i = 0, _a = rules.__order; _i < _a.length; _i++){
        var selector = _a[_i];
        serialized.push(selector);
        var rulesForSelector = rules[selector];
        for(var propName in rulesForSelector)if (rulesForSelector.hasOwnProperty(propName) && rulesForSelector[propName] !== undefined) {
            hasProps = true;
            serialized.push(propName, rulesForSelector[propName]);
        }
    }
    return hasProps ? serialized.join("") : undefined;
}
function repeatString(target, count) {
    if (count <= 0) return "";
    if (count === 1) return target;