// Framework grid generation // // Used only by Bootstrap to generate the correct number of grid classes given // any value of `$grid-columns`.

@mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {

// Common properties for all breakpoints
%grid-column {
  position: relative;
  width: 100%;
  padding-right: $gutter / 2;
  padding-left: $gutter / 2;
}

@each $breakpoint in map-keys($breakpoints) {
  $infix: breakpoint-infix($breakpoint, $breakpoints);

  // Allow columns to stretch full width below their breakpoints
  @for $i from 1 through $columns {
    .col#{$infix}-#{$i} {
      @extend %grid-column;
    }
  }
  .col#{$infix},
  .col#{$infix}-auto {
    @extend %grid-column;
  }

  @include media-breakpoint-up($breakpoint, $breakpoints) {
    // Provide basic `.col-{bp}` classes for equal-width flexbox columns
    .col#{$infix} {
      flex-basis: 0;
      flex-grow: 1;
      max-width: 100%;
    }
    .col#{$infix}-auto {
      flex: 0 0 auto;
      width: auto;
      max-width: 100%; // Reset earlier grid tiers
    }

    @for $i from 1 through $columns {
      .col#{$infix}-#{$i} {
        @include make-col($i, $columns);
      }
    }

    .order#{$infix}-first { order: -1; }

    .order#{$infix}-last { order: $columns + 1; }

    @for $i from 0 through $columns {
      .order#{$infix}-#{$i} { order: $i; }
    }

    // `$columns - 1` because offsetting by the width of an entire row isn't possible
    @for $i from 0 through ($columns - 1) {
      @if not ($infix == "" and $i == 0) { // Avoid emitting useless .offset-0
        .offset#{$infix}-#{$i} {
          @include make-col-offset($i, $columns);
        }
      }
    }
  }
}

}