@use "sass:math";
@use "sass:list";
@use "../../functions/general";

/*
----------------------------------------
columns()
----------------------------------------
outputs a grid-col number based on
the number of desired columns in the
12-column grid

Ex: columns(2) --> 6
    grid-col(columns(2))
----------------------------------------
*/

@function columns($number) {
  $options: "auto", "fill";
  $number: general.smart-quote($number);

  @if list.index($options, $number) {
    @return $number;
  }
  @if 12 % $number != 0 {
    @error '`#{$number}` must be a divisor of 12.';
  }
  $columns: math.div(12, $number);
  @return $columns;
}

// @debug columns(2);
// @return 6;