_expand-box-params.scss

// https://github.com/sanderaarts/scss-utils/_expand-box-params.scss


// expand-box-params
//
// Expand short-hand box parameters. E.g. (1px 2px) -> (1px 2px 1px 2px)
// @param $args  List with 1 to 4 values to be expanded.
@function expand-box-params($args) {
    @if length($args) == 4 {
        @return $args;
    } @else if length($args) == 1 {
        $one: nth($args, 1);
        @return ($one $one $one $one);
    } @else if length($args) == 2 {
        @return join($args, $args);
    } @else if length($args) == 3 {
        @return append($args, nth($args, 2));
    }
}