tabler/site/styles/_mixins.scss

@use "sass:math";

@function divide($number1, $number2) {
  @return math.div($number1, $number2);
}

@function theme-darken($color) {
  @return darken($color, 20%);
}

@function theme-lighten($color) {
  @return rgba($color, .08);
}

@function str-replace($string, $search, $replace: '') {
  $index: str-index($string, $search);

  @if $index {
    @return str-slice($string, 1, $index - 1) + $replace + str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
  }

  @return $string;
}

@function url-svg($svg) {
  $svg: str-replace($svg, '#', '%23');
  $svg: str-replace($svg, '<svg', '<svg xmlns="http://www.w3.org/2000/svg"');

  @return url('data:image/svg+xml;charset=UTF-8,#{$svg}');
}

@function add($value1, $value2, $return-calc: true) {
  @if $value1 == null {
    @return $value2;
  }

  @if $value2 == null {
    @return $value1;
  }

  @if type-of($value1) == number and type-of($value2) == number and comparable($value1, $value2) {
    @return $value1 + $value2;
  }

  @return if($return-calc == true, calc(#{$value1} + #{$value2}), $value1 + unquote(" + ") + $value2);
}

@function subtract($value1, $value2, $return-calc: true) {
  @if $value1 == null and $value2 == null {
    @return null;
  }

  @if $value1 == null {
    @return -$value2;
  }

  @if $value2 == null {
    @return $value1;
  }

  @if type-of($value1) == number and type-of($value2) == number and comparable($value1, $value2) {
    @return $value1 - $value2;
  }

  @return if($return-calc == true, calc(#{$value1} - #{$value2}), $value1 + unquote(" - ") + $value2);
}

@function px2rem($px) {
  @return divide($px, 16px) * 1rem;
}

@function str-replace($string, $search, $replace: '') {
  $index: str-index($string, $search);

  @if $index {
    @return str-slice($string, 1, $index - 1) + $replace + str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
  }

  @return $string;
}

@function to-rgb($color) {
  @return "#{red($color)}, #{green($color)}, #{blue($color)}";
}

@function breakpoint-prefix($name) {
  @return media-prefix(if(media-breakpoint-min($name), $name, ''));
}

@function media-breakpoint-min($name, $breakpoints: $grid-breakpoints) {
  $min: map-get($breakpoints, $name);
  @return if($min != 0, $min, null);
}

@function media-prefix($name) {
  @return if($name == '', "", "#{$name}\\:");
}

@function breakpoint-min($name) {
  $min: map-get($grid-breakpoints, $name);
  @return if($min != 0, $min, null);
}

@function breakpoint-max($name, $breakpoints: $grid-breakpoints) {
  $max: map-get($breakpoints, $name);
  @return if($max and $max > 0, $max - .02, null);
}

@mixin media-breakpoint-up($name) {
  $min: breakpoint-min($name);

  @if type-of($name) == 'number' and $name != 0 {
    $min: $name;
  }

  @if $min {
    @media (min-width: $min) {
      @content;
    }
  } @else {
    @content;
  }
}

@mixin media-breakpoint-down($name, $breakpoints: $grid-breakpoints) {
  $max: breakpoint-max($name, $breakpoints);
  @if $max {
    @media (max-width: $max) {
      @content;
    }
  } @else {
    @content;
  }
}

@mixin media-retina {
  @media
  only screen and (-webkit-min-device-pixel-ratio: 2)      and (min-width: 320px),
  only screen and (   min--moz-device-pixel-ratio: 2)      and (min-width: 320px),
  only screen and (     -o-min-device-pixel-ratio: 2/1)    and (min-width: 320px),
  only screen and (        min-device-pixel-ratio: 2)      and (min-width: 320px),
  only screen and (                min-resolution: 192dpi) and (min-width: 320px),
  only screen and (                min-resolution: 2dppx)  and (min-width: 320px) {
    @content;
  }
}

@mixin generate-utility($utility, $breakpoint, $breakpoint-prefix: null) {
  $values: map-get($utility, values);
  $media-prefix: media-prefix($breakpoint-prefix);

  @if ($breakpoint) {
    $media-prefix: breakpoint-prefix($breakpoint);
  }

  @if type-of($values) == "string" or type-of(nth($values, 1)) != "list" {
    $values: zip($values, $values);
  }

  @each $key, $value in $values {
    $properties: map-get($utility, property);

    @if type-of($properties) == "string" {
      $properties: append((), $properties);
    }

    $property-class: if(map-has-key($utility, class), map-get($utility, class), nth($properties, 1));
    $property-class: if($property-class == null, "", $property-class);

    $property-class-modifier: if($key, if($property-class == "" and $breakpoint-prefix == "", "", "-") + $key, "");

    @if $value != null {
      .#{$media-prefix + $property-class + $property-class-modifier} {
        @each $property in $properties {
          #{$property}: $value !important;

          @if map-get($utility, extra) {
            @each $extra-prop, $extra-value in map-get($utility, extra) {
              #{$extra-prop}: $extra-value !important;
            }
          }
        }
      }
    }
  }
}


@mixin make-row($gutter: $grid-padding) {
  --gutter-x: #{$gutter};
  --gutter-y: #{$gutter};
  display: flex;
  flex-wrap: wrap;
  margin-top: calc(var(--gutter-y) * -1);
  margin-right: calc(var(--gutter-x) / -2);
  margin-left: calc(var(--gutter-x) / -2);
}

@mixin make-col-ready($gutter: $grid-padding) {
  flex-shrink: 0;
  width: 100%;
  max-width: 100%;
  padding-right: calc(var(--gutter-x) / 2);
  padding-left: calc(var(--gutter-x) / 2);
  margin-top: var(--gutter-y);
}

@mixin make-col($size, $columns: $grid-columns) {
  flex: 0 0 auto;
  width: percentage(divide($size, $columns));
}

@mixin make-col-auto() {
  flex: 0 0 auto;
  width: auto;
}

@mixin make-col-offset($size, $columns: $grid-columns) {
  $num: divide($size, $columns);
  margin-left: if($num == 0, 0, percentage($num));
}


@mixin row-cols($count) {
  > * {
    flex: 0 0 auto;
    width: 100% / $count;
  }
}


@mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-padding, $breakpoints: $grid-breakpoints) {
  @each $breakpoint in map-keys($breakpoints) {
    $prefix: breakpoint-prefix($breakpoint);

    @include media-breakpoint-up($breakpoint) {

      .#{$prefix}col {
        flex: 1 0 0%;
      }

      //.row-cols#{$prefix}-auto > * {
      //  @include make-col-auto();
      //}

      //@if $grid-row-columns > 0 {
      //  @for $i from 1 through $grid-row-columns {
      //    .row-cols#{$infix}-#{$i} {
      //      @include row-cols($i);
      //    }
      //  }
      //}

      .#{$prefix}col-auto {
        @include make-col-auto();
      }

      @if $columns > 0 {
        @for $i from 1 through $columns {
          .#{$prefix}col-#{$i} {
            @include make-col($i, $columns);
          }
        }


        @for $i from 0 through ($columns - 1) {
          @if not ($prefix == "" and $i == 0) {
            .#{$prefix}offset-#{$i} {
              @include make-col-offset($i, $columns);
            }

            .#{$prefix}offset-n#{$i} {
              @include make-col-offset(-$i, $columns);
            }
          }
        }
      }

      .#{$prefix}gy {
        --gutter-y: #{$grid-padding};
      }

      .#{$prefix}gx {
        --gutter-x: #{$grid-padding};
      }

      .#{$prefix}g {
        --gutter-y: #{$grid-padding};
        --gutter-x: #{$grid-padding};
      }

      @each $key, $value in $gaps {
        .#{$prefix}g-#{$key},
        .#{$prefix}gx-#{$key} {
          --gutter-x: #{$value};
        }

        .#{$prefix}g-#{$key},
        .#{$prefix}gy-#{$key} {
          --gutter-y: #{$value};
        }
      }
    }
  }
}

@mixin text-truncate($size: 100%) {
  max-width: $size;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

@function contrast-color($color, $dark: $color-primary, $light: $color-white) {
  $threshold: 55%;

  @return if(lightness($color) < $threshold, $light, $dark)
}


@mixin css-variables() {
  @each $name, $value in $css-variables {
    @if type-of($value) == 'map' {
      @each $variant-name, $variant-value in $value {
        --#{$name}#{if($variant-name != null, '-#{$variant-name}', '')}: #{$variant-value};
      }
    } @else {
      --#{$name}: #{$value};
    }
  }
}

@mixin scrollbar($color: $color-text) {
  &::-webkit-scrollbar {
    width: 16px;
    cursor: pointer;
  }

  &::-webkit-scrollbar-track {
    background: transparent;
    border: 3px solid transparent
  }

  &::-webkit-scrollbar-thumb {
    background: rgba($color, .1);
    border-radius: 100vh;
    background-clip: padding-box;
    border: 5px solid transparent;
    box-shadow: inset 0 0 15px 15px transparent;
    transition: $transition-duration box-shadow;

    &:hover {
      box-shadow: inset 0 0 15px 15px rgba($color, .4)
    }
  }

  &:hover {
    &::-webkit-scrollbar-thumb {
      box-shadow: inset 0 0 15px 15px rgba($color, .2)
    }
  }
}

@mixin scrollbar-dark {
  @include scrollbar($color-white);
}