/**
 * Return the name of the top level component setted with the [../mixins/_s-component.scss] mixin
 *
 * @param 			{String} 			[$default=null] 		The name to return if no top component name exist
 * @return 			{String} 									The component name
 *
 * @example
 * s-component('hello') // => 'hello'
 * \@include s-component('my-component') {
 * 		s-component('hello') // => 'my-component'
 * 		\@include s-component('another-component') {
 * 			s-component('hello') // => 'my-component'
 * 		}
 * }
 *
 * @author 			Olivier Bossel <olivier.bossel@gmail.com> (https://olivierbossel.com);
 */
@function s-component($default: null) {
  @if not $_sugar-component-name {
    @return $default;
  } @else {
    @return $_sugar-component-name;
  }
}