taburetkin/marionette.yat

import _ from 'underscore';

function replaceKeys(text, data) {
    let result = text.replace(/:(\w+)/g, (founded, dataKey) => {
        return data[dataKey];
    });
    return result;
}

export default function buildRouteUrl(route, data = {}, search = '', hash = '') {

    // normalizing search and hash;
    search = search && search.toString() || ''; // if its a URLSearchParams
    if (search && search[0] !== '?') {
        search = '?' + search;
    }

    if (hash && hash[0] !== '#') {
        hash = '#' + hash;
    }


    // in-first: look up for temporary chunks
    let replaced = route.replace(/\([^:)]*(:[^:)]+)+\)/g, (match) => {
        let keys = match.match(/:\w+/g);
        if (!keys || !keys.length) return '';
        keys = _.map(keys, key => key.substring(1));
        let present = _.every(keys, key => data[key] != null);

        // all keys should present in hash, otherwise remove whole temporary block
        if (!present) return '';

        let result = replaceKeys(match, data);

        return result.substring(1, result.length - 1);
    });

    //in-seconde: replace required parameters
    replaced = replaceKeys(replaced, data);

    replaced = replaced.replace(/\*(.+$)/g,(found, key) => data[key] || '');

    return replaced + search + hash;

}