@mixin caret-down {
  content: $icon-caret-down;
}

@mixin caret-up {
  content: $icon-caret-up;
}

@mixin caret-end {
  content: $icon-caret-right;
}

@mixin caret-start {
  content: $icon-caret-left;
}

@mixin caret($direction: down) {
  @if $enable-caret {
    &::after {
      display: inline-block;
      margin-left: $caret-spacing;
      vertical-align: $caret-vertical-align;
      font-family: var(--#{$prefix}icon-font-family);
      font-size: $caret-width;
      line-height: 1;
      @if $direction == down {
        @include caret-down();
      } @else if $direction == up {
        @include caret-up();
      } @else if $direction == end {
        @include caret-end();
      }
    }

    @if $direction == start {
      &::after {
        display: none;
      }

      &::before {
        display: inline-block;
        margin-right: $caret-spacing;
        vertical-align: $caret-vertical-align;
        font-family: var(--#{$prefix}icon-font-family);
        font-size: $caret-width;
        line-height: 1;
        @include caret-start();
      }
    }

    &:empty::after {
      margin-left: 0;
    }
  }
}