yui remover plugin

transformer

module.exports = function (babel) {
    var t = babel.types;

    var requires;
    return new babel.Transformer('plugin-example', {
        CallExpression: function (node, parent, scope, file) {
            var isYUIMethod = node.callee.object &&
                t.isIdentifier(node.callee.object, { name: 'YUI' });
            var isAddCall = node.callee.property &&
                t.isIdentifier(node.callee.property, { name: 'add' });
            var isYUIAdd = isYUIMethod && isAddCall;

            /** Import yui as _Y **/
            file.addImport('yui', 'Y', true);

            /** Add requires as imports **/
            var requires = node.arguments[3].properties[0];
            requires.value.elements.forEach(function (element, idx) {
		          file.addImport(element.value);
            });

            /** Return function body **/
            if (isYUIAdd) {
          		return node.arguments[1].body;
            }
        },
        AssignmentExpression: function (node, parent, scope, file) {
            var isYAssignment = node.left.object.name === 'Y';
            if (isYAssignment) {
                console.log('Assign to Y namespace detected');
            }
        }
    });
};

yui-input

YUI.add('module-name', function (Y) {
    Y.ModuleNameSpace = {
        mutableY: true
    };
}, 'versionString', {
    requires: ['dependency1', 'dep2']
});