Bootstrap/scss/utilities/_api.scss

@use "sass:map";
@use "sass:meta";
@use "../mixins/breakpoints";
@use "../mixins/utilities" as mixins-utilities;
@use "../utilities";
@use "../setup/variables";
@use "../vendor/rfs";

// Loop over each breakpoint
@each $breakpoint in map.keys(variables.$grid-breakpoints) {

  // Generate media query if needed
  @include breakpoints.media-breakpoint-up($breakpoint) {
    $infix: breakpoints.breakpoint-infix($breakpoint, variables.$grid-breakpoints);

    // Loop over each utility property
    @each $key, $utility in utilities.$utilities {
      // The utility can be disabled with `false`, thus check if the utility is a map first
      // Only proceed if responsive media queries are enabled or if it's the base media query
      @if meta.type-of($utility) == "map" and (map.get($utility, responsive) or $infix == "") {
        @include mixins-utilities.generate-utility($utility, $infix);
      }
    }
  }
}

// RFS rescaling
@media (min-width: rfs.$rfs-mq-value) {
  @each $breakpoint in map.keys(variables.$grid-breakpoints) {
    $infix: breakpoints.breakpoint-infix($breakpoint, variables.$grid-breakpoints);

    @if (map.get(variables.$grid-breakpoints, $breakpoint) < rfs.$rfs-breakpoint) {
      // Loop over each utility property
      @each $key, $utility in utilities.$utilities {
        // The utility can be disabled with `false`, thus check if the utility is a map first
        // Only proceed if responsive media queries are enabled or if it's the base media query
        @if meta.type-of($utility) == "map" and map.get($utility, rfs) and (map.get($utility, responsive) or $infix == "") {
          @include mixins-utilities.generate-utility($utility, $infix, true);
        }
      }
    }
  }
}


// Print utilities
@media print {
  @each $key, $utility in utilities.$utilities {
    // The utility can be disabled with `false`, thus check if the utility is a map first
    // Then check if the utility needs print styles
    @if meta.type-of($utility) == "map" and map.get($utility, print) == true {
      @include mixins-utilities.generate-utility($utility, "-print");
    }
  }
}