function parse()

in js/libs/purl-2.3.1/purl.js [75:107]

• 32 lines of code
• 15 McCabe index (conditional complexity)

    function parse(parts, parent, key, val) {
        var part = parts.shift();
        if (!part) {
            if (isArray(parent[key])) {
                parent[key].push(val);
            } else if ('object' == typeof parent[key]) {
                parent[key] = val;
            } else if ('undefined' == typeof parent[key]) {
                parent[key] = val;
            } else {
                parent[key] = [parent[key], val];
            }
        } else {
            var obj = parent[key] = parent[key] || [];
            if (']' == part) {
                if (isArray(obj)) {
                    if ('' !== val) obj.push(val);
                } else if ('object' == typeof obj) {
                    obj[keys(obj).length] = val;
                } else {
                    obj = parent[key] = [parent[key], val];
                }
            } else if (~part.indexOf(']')) {
                part = part.substr(0, part.length - 1);
                if (!isint.test(part) && isArray(obj)) obj = promote(parent, key);
                parse(parts, obj, part, val);
                // key
            } else {
                if (!isint.test(part) && isArray(obj)) obj = promote(parent, key);
                parse(parts, obj, part, val);
            }
        }
    }