gistfile1.js

/**
 * Match methods on `obj` of the form "_onCssClassAction", extracting
 * "CssClass" and "Action", then:
 *
 *      - Transform "CssClass" to ".cssClass"
 *      - Transform "Action" to "action"
 *      - Find elements matching .cssClass inside `elem`
 *      - Wire up the corresponding jQuery action (e.g. click()) to a bound
 *        copy of the method.
 *
 *      <button class="stripeBtn"></button>
 *      _onStripeBtnClick
 *      becomes:
 *      $('.stripBtn', elem).click(_onStripeBtnClick.bind(obj));
 */
xxx.wireUp = function(elem, obj)
{
    elem = $(elem);
    for(var k in obj) {
        var bits = k.match(/_on(.+)([A-Z][a-z]+)/) || [];
        var methName = xxx.camelize(bits[2]);
        if(methName && elem[methName]) {
            var className = xxx.camelize(bits[1]);
            $('.' + className, elem)[methName](obj[k].bind(obj));
        }
    }
};