sscreen/sscreen.scss at master · benignware/sscreen · GitHub

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@import './lib/breakpoint';
@import './lib/string';

$--sscreen--breakpoints: () !global;

$screen-prefix: '';
$screen-style: camelCase;
$screen-breakpoint-delimiter: '-';

@mixin screen-set($breakpoints, $prefix: $screen-prefix, $style: $screen-style) {
  $--sscreen--breakpoints: $breakpoints !global;

  @each $name, $value in $breakpoints {
    // Up
    $min: sscreen--breakpoint-min($name, $breakpoints);

    @if $min {
      $min-name: #{$name}-up;

      @if $style == camelCase {
        $min-name: sscreen--string-camelize($min-name);
      }

      @custom-media --#{$prefix}#{$min-name} (min-width: #{$min});
    }


    // Down
    $max: sscreen--breakpoint-max($name, $breakpoints);

    @if $max {
      $max-name: #{$name}-down;

      @if $style == camelCase {
        $max-name: sscreen--string-camelize($max-name);
      }

      @custom-media --#{$prefix}#{$max-name} (max-width: #{$max});
    }
  }
}

@function screen-get() {
  @return $--sscreen--breakpoints;
}

@function screen-infix($name, $breakpoints: $--sscreen--breakpoints, $delimiter: $screen-breakpoint-delimiter) {
  @return sscreen--breakpoint-infix($name, $breakpoints, $delimiter: $delimiter);
}

@mixin screen-up($name, $prefix: $screen-prefix, $style: $screen-style, $breakpoints: $--sscreen--breakpoints) {
  $min: sscreen--breakpoint-min($name, $breakpoints);

  @if $min {
    $min-name: #{$name}-up;

    @if $style == camelCase {
      $min-name: sscreen--string-camelize($min-name);
    }

    @media (--#{$prefix}#{$min-name}) {
      @content;
    }
  } @else {
    @content;
  }
}

@mixin screen-down($name, $prefix: $screen-prefix, $style: $screen-style, $breakpoints: $--sscreen--breakpoints) {
  $max: sscreen--breakpoint-max($name, $breakpoints);

  @if $max {
    $max-name: #{$name}-down;

    @if $style == camelCase {
      $max-name: sscreen--string-camelize($max-name);
    }

    @media (--#{$prefix}#{$max-name}) {
      @content;
    }
  } @else {
    @content;
  }
}