_processStructure.scss

$a17-container-type: ();
$a17-column-count: ();
$a17-inner-gutters: ();
$a17-outer-gutters: ();
$a17-gutters: ();
$a17-breakpoints: ();
$a17-breakpoints-with-directions:();
$a17-smallest-breakpoint-name: 'xs';

/*
  @mixin processStructure

  Sets up the structural `:root` vars used by other utilities.
  Most utilities point to these variables, either directly or within `calc()`'s.
  These variables are then updated with media queries so the individual utilities
  don't require their own media queries.
*/
@mixin processStructure() {
  $a17-container-type: map-get($structure, 'container') !global;
  $a17-column-count: map-get($structure, 'columns') !global;
  $a17-gutters: (
    'inner': map-deep-get($structure, 'gutters', 'inner'),
    'outer': map-deep-get($structure, 'gutters', 'outer')
  ) !global;
  $a17-breakpoints: process-breakpoints(map-get($structure, 'breakpoints')) !global;
  $a17-breakpoints-with-directions: get-breakpoint-directions($a17-breakpoints) !global;
  $a17-smallest-breakpoint-name: get-smallest-breakpoint(map-get($structure, 'breakpoints')) !global;

  :root {
    --safe-area-inset-bottom: 0px;
  }

  @supports (padding-top: constant(safe-area-inset-bottom)) {
    :root {
      --safe-area-inset-bottom: constant(safe-area-inset-bottom);
    }
  }

  @supports (padding-top: env(safe-area-inset-bottom)) {
    :root {
      --safe-area-inset-bottom: env(safe-area-inset-bottom);
    }
  }

  @each $name, $point in $a17-breakpoints {
    @if ($name == $a17-smallest-breakpoint-name) {
      $containerWidth: if(map-get($a17-container-type, $name) == 'auto', 'unset', map-get($a17-container-type, $name));
      $outerGutter: if(map-deep-get($a17-gutters, 'outer', $name) == 'auto', '0px', map-deep-get($a17-gutters, 'outer', $name));

      :root {
        --breakpoint: '#{$name}';
        --inner-gutter: #{map-deep-get($a17-gutters, 'inner', $name)};
        --outer-gutter: #{$outerGutter};
        --grid-columns: #{map-get($a17-column-count, $name)};
        --container-width: #{$containerWidth};
      }
    } @else {
      $containerWidth: if(map-get($a17-container-type, $name) == 'auto', 'unset', map-get($a17-container-type, $name));
      $outerGutter: if(map-deep-get($a17-gutters, 'outer', $name) == 'auto', '0px', map-deep-get($a17-gutters, 'outer', $name));

      @include breakpoint('#{$name}+') {
        :root {
          --breakpoint: '#{$name}';
          --inner-gutter: #{map-deep-get($a17-gutters, 'inner', $name)};
          --outer-gutter: #{$outerGutter};
          --grid-columns: #{map-get($a17-column-count, $name)};
          --container-width: #{$containerWidth};
        }
      }
    }
  }
}