rishabhsrao/voxel

// Courtesy davidwalsh.name/rem-px-browser-function-sass
$voxel-rem-calc__base: 18;

@function strip-unit($n) {
  @return $n / ($n * 0 + 1);
}

@function rem-calc($values) {
  $list: ();

  @each $value in $values {
    @if (type-of($value) == "number") and ($value != 0) {
      $unit: unit($value);
      $valueInt: strip-unit($value);

      @if ($unit == "rem") {
        $list: append($list, ($valueInt * $voxel-rem-calc__base) + px);
      } @else {
        $list: append($list, $value);
      }
    }
  }

  @return $list();
}