@use 'sass:list';
@use 'sass:selector';
@use 'src/module/string';

@function associate($selector, $element) {
  $segments: string.split('#{$selector}', ',');
  $result: ();
  @each $segment in $segments {
    $elements: string.split($segment, ' ');
    $r: ();
    $length: list.length($elements);
    @if $length > 1 {
      @for $i from 1 to $length {
        $r: list.append($r, string.unquote(list.nth($elements, $i)), 'space');
      }
    }
    $u: selector.unify(list.nth($elements, -1), $element);
    @if $u != null {
      $r: list.append($r, $u, 'space');
      $result: list.append($result, $r, 'comma');
    }
  }
  @return $result;
}