parse event name
eg:
`@click` -> bindtap
`@click.stop` -> catchtap
`@click.capture` -> capture-bindtap
`@click.capture.stop` -> capture-catchtap

@param {string} name  the event attribute
@param {Object} element the element to transform
@param {Object} tplOpts the template transformation options
@param {Object} opts the transform plugin options
@return {Object} event type, new attribute name, event modifier
function parseWxSwanEventName(name, element, tplOpts, opts) {
    let eventAttrName = name.replace(EVENT_REGEXP, '');
    let [eventType, ...eventModifiers] = eventAttrName.split('.');
    let eventMode = 'bind';

    eventType = transformMiniProgramEventType(element, eventType, opts);

    const includesStop = eventModifiers.includes('stop');
    const includesCapture = eventModifiers.includes('capture');
    if (includesCapture) {
        eventMode = includesStop ? 'capture-catch:' : 'capture-bind:';
    }
    else if (includesStop) {
        eventMode = 'catch';
    }

    eventAttrName = eventMode + eventType;

    return {
        eventType,
        eventAttrName,
        eventModifiers
    };
}