Pattern match or no?

after.js

JobQueue.prototype.nextJob = function () {
    var that = this;
    match(this.queue.shift(), {
        'string': function (url) {
            $.ajax(url, function () {
                that.nextJob();
            });
        },
        'function': function (callback) {
            callback(function () {
                that.nextJob();
            });
        },
        'string,object': function (url, data) {
            $.ajax({
                url: url,
                data: data,
                method: 'post',
                success: function () {
                    that.nextJob();
                }
            });
        },
        'string,function': function (url, callback) {
            $.ajax(url, function (res) {
                callback(res, function () {
                    that.nextJob();
                });
            });
        },
        'string,object,function': function (url, data, callback) {
            $.ajax({
                url: url,
                data: data,
                method: 'post',
                success: function (res) {
                    callback(res, data, function () {
                        that.nextJob();
                    });
                }
            });
        },
        '': function () {
            that.empty = true;
        }
    });
};

before.js

JobQueue.prototype.nextJob = function () {
    var that = this, next = this.queue.shift();
    if (next) {
        if (next.length === 1) {
            if (typeof next[0] === 'function') {
                next[0](function () {
                    that.nextJob();
                });
            } else {
                $.ajax(next[0], function (res) {
                    that.nextJob();
                });
            }
        } else if (next.length === 2) {
            if (typeof next[1] === 'function') {
                $.ajax(next[0], function (res) {
                    next[1](res, function () {
                        that.nextJob();
                    });
                });
            } else {
                $.ajax({
                    url: next[0],
                    data: next[1],
                    method: 'post',
                    success: function (res) {
                        that.nextJob();
                    }
                });
            }
        } else {
            $.ajax({
                url: next[0],
                data: next[1],
                method: 'post',
                success: function (res) {
                    next[2](res, next[1], function () {
                        that.nextJob();
                    });
                }
            });
        }
    } else {
        this.empty = true;
    }
};