How to replace selectors in scss file while compilatioon

Question

This is my scss file - https://github.com/syncfusion/ej2-javascript-ui-controls/blob/master/controls/buttons/styles/button/_layout.scss#L3

In above i have used {#{&} but i want to replace that with empty string while compiling to css [ based on specific params it has to be replaced ].

Is there any possibility to the same in scss compilatio