function setUrlParam()

in jee-modules/jsf-module/impl/src/main/resources/META-INF/resources/js/windowhandler.js [111:139]

• 29 lines of code
• 11 McCabe index (conditional complexity)

function setUrlParam(baseUrl, paramName, paramValue) {
    var query = baseUrl;
    var vars = query.split(/&|\?/g);
    var newQuery = "";
    var iParam = 0;
    var paramFound = false;
    for (var i=0; vars != null && i < vars.length; i++) {
        var pair = vars[i].split("=");
        if (pair.length == 1) {
            newQuery = pair[0];
        } else {
            if (pair[0] != paramName) {
                var amp = iParam++ > 0 ? "&" : "?";
                newQuery =  newQuery + amp + pair[0] + "=" + pair[1];
            } else {
                paramFound = true;
                if (paramValue) {
                    var amp = iParam++ > 0 ? "&" : "?";
                    newQuery =  newQuery + amp + paramName + "=" + paramValue;
                }
            }
        }
    }
    if (!paramFound && paramValue) {
        var amp = iParam++ > 0 ? "&" : "?";
        newQuery =  newQuery + amp + paramName + "=" + paramValue;
    }
    return newQuery;
}