Update source Sass to use Sass map module for all map functions, save for custom map-loop() which we may need to remove

scss/_alert.scss

@@ -1,3 +1,4 @@
+@use "sass:map";
 @use "config" as *;
 @use "variables" as *;
 @use "mixins/border-radius" as *;
@@ -61,7 +62,7 @@
 
 // scss-docs-start alert-modifiers
 // Generate contextual modifier classes for colorizing the alert
-@each $state in map-keys($theme-colors) {
+@each $state in map.keys($theme-colors) {
   .alert-#{$state} {
     --#{$prefix}alert-color: var(--#{$prefix}#{$state}-text-emphasis);
     --#{$prefix}alert-bg: var(--#{$prefix}#{$state}-bg-subtle);

scss/_dropdown.scss

@@ -1,3 +1,4 @@
+@use "sass:map";
 @use "config" as *;
 @use "variables" as *;
 @use "mixins/caret" as *;
@@ -95,7 +96,7 @@
 // We deliberately hardcode the `bs-` prefix because we check
 // this custom property in JS to determine Popper's positioning
 
-@each $breakpoint in map-keys($grid-breakpoints) {
+@each $breakpoint in map.keys($grid-breakpoints) {
   @include media-breakpoint-up($breakpoint) {
     $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
 

scss/_list-group.scss

@@ -1,3 +1,4 @@
+@use "sass:map";
 @use "config" as *;
 @use "colors" as *;
 @use "variables" as *;
@@ -126,7 +127,7 @@
 //
 // Change the layout of list group items from vertical (default) to horizontal.
 
-@each $breakpoint in map-keys($grid-breakpoints) {
+@each $breakpoint in map.keys($grid-breakpoints) {
   @include media-breakpoint-up($breakpoint) {
     $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
 
@@ -187,7 +188,7 @@
 // Add modifier classes to change text and background color on individual items.
 // Organizationally, this must come after the `:hover` states.
 
-@each $state in map-keys($theme-colors) {
+@each $state in map.keys($theme-colors) {
   .list-group-item-#{$state} {
     --#{$prefix}list-group-color: var(--#{$prefix}#{$state}-text-emphasis);
     --#{$prefix}list-group-bg: var(--#{$prefix}#{$state}-bg-subtle);

scss/_maps.scss

@@ -1,3 +1,4 @@
+@use "sass:map";
 @use "config" as *;
 @use "colors" as *;
 @use "functions" as *;
@@ -105,7 +106,7 @@ $utilities-colors: $theme-colors-rgb !default;
 // scss-docs-end utilities-colors
 
 // scss-docs-start utilities-text-colors
-$utilities-text: map-merge(
+$utilities-text: map.merge(
   $utilities-colors,
   (
     "black": to-rgb($black),
@@ -128,7 +129,7 @@ $utilities-text-emphasis-colors: (
 // scss-docs-end utilities-text-colors
 
 // scss-docs-start utilities-bg-colors
-$utilities-bg: map-merge(
+$utilities-bg: map.merge(
   $utilities-colors,
   (
     "black": to-rgb($black),
@@ -151,7 +152,7 @@ $utilities-bg-subtle: (
 // scss-docs-end utilities-bg-colors
 
 // scss-docs-start utilities-border-colors
-$utilities-border: map-merge(
+$utilities-border: map.merge(
   $utilities-colors,
   (
     "black": to-rgb($black),

scss/_modal.scss

@@ -1,3 +1,4 @@
+@use "sass:map";
 @use "config" as *;
 @use "variables" as *;
 @use "mixins/border-radius" as *;
@@ -215,7 +216,7 @@
 }
 
 // scss-docs-start modal-fullscreen-loop
-@each $breakpoint in map-keys($grid-breakpoints) {
+@each $breakpoint in map.keys($grid-breakpoints) {
   $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
   $postfix: if($infix != "", $infix + "-down", "");
 

scss/_navbar.scss

@@ -1,3 +1,4 @@
+@use "sass:map";
 @use "config" as *;
 @use "variables" as *;
 @use "mixins/border-radius" as *;
@@ -201,7 +202,7 @@
 // Generate series of `.navbar-expand-*` responsive classes for configuring
 // where your navbar collapses.
 .navbar-expand {
-  @each $breakpoint in map-keys($grid-breakpoints) {
+  @each $breakpoint in map.keys($grid-breakpoints) {
     $next: breakpoint-next($breakpoint, $grid-breakpoints);
     $infix: breakpoint-infix($next, $grid-breakpoints);
 

scss/_offcanvas.scss

@@ -1,3 +1,4 @@
+@use "sass:map";
 @use "config" as *;
 @use "variables" as *;
 @use "mixins/box-shadow" as *;
@@ -24,7 +25,7 @@
   // scss-docs-end offcanvas-css-vars
 }
 
-@each $breakpoint in map-keys($grid-breakpoints) {
+@each $breakpoint in map.keys($grid-breakpoints) {
   $next: breakpoint-next($breakpoint, $grid-breakpoints);
   $infix: breakpoint-infix($next, $grid-breakpoints);
 
@@ -33,7 +34,7 @@
   }
 }
 
-@each $breakpoint in map-keys($grid-breakpoints) {
+@each $breakpoint in map.keys($grid-breakpoints) {
   $next: breakpoint-next($breakpoint, $grid-breakpoints);
   $infix: breakpoint-infix($next, $grid-breakpoints);
 

scss/_tables.scss

@@ -1,3 +1,4 @@
+@use "sass:map";
 @use "config" as *;
 @use "colors" as *;
 @use "variables" as *;
@@ -190,7 +191,7 @@
 // Generate series of `.table-responsive-*` classes for configuring the screen
 // size of where your table will overflow.
 
-@each $breakpoint in map-keys($grid-breakpoints) {
+@each $breakpoint in map.keys($grid-breakpoints) {
   $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
 
   @include media-breakpoint-down($breakpoint) {

scss/_utilities.scss

@@ -1,3 +1,4 @@
+@use "sass:map";
 @use "config" as *;
 @use "colors" as *;
 @use "variables" as *;
@@ -8,7 +9,7 @@
 
 $utilities: () !default;
 // stylelint-disable-next-line scss/dollar-variable-default
-$utilities: map-merge(
+$utilities: map.merge(
   (
     // scss-docs-start utils-vertical-align
     "align": (
@@ -366,43 +367,43 @@ $utilities: map-merge(
       responsive: true,
       property: margin,
       class: m,
-      values: map-merge($spacers, (auto: auto))
+      values: map.merge($spacers, (auto: auto))
     ),
     "margin-x": (
       responsive: true,
       property: margin-right margin-left,
       class: mx,
-      values: map-merge($spacers, (auto: auto))
+      values: map.merge($spacers, (auto: auto))
     ),
     "margin-y": (
       responsive: true,
       property: margin-top margin-bottom,
       class: my,
-      values: map-merge($spacers, (auto: auto))
+      values: map.merge($spacers, (auto: auto))
     ),
     "margin-top": (
       responsive: true,
       property: margin-top,
       class: mt,
-      values: map-merge($spacers, (auto: auto))
+      values: map.merge($spacers, (auto: auto))
     ),
     "margin-end": (
       responsive: true,
       property: margin-right,
       class: me,
-      values: map-merge($spacers, (auto: auto))
+      values: map.merge($spacers, (auto: auto))
     ),
     "margin-bottom": (
       responsive: true,
       property: margin-bottom,
       class: mb,
-      values: map-merge($spacers, (auto: auto))
+      values: map.merge($spacers, (auto: auto))
     ),
     "margin-start": (
       responsive: true,
       property: margin-left,
       class: ms,
-      values: map-merge($spacers, (auto: auto))
+      values: map.merge($spacers, (auto: auto))
     ),
     // Negative margin utilities
     "negative-margin": (
@@ -592,7 +593,7 @@ $utilities: map-merge(
       local-vars: (
         "text-opacity": 1
       ),
-      values: map-merge(
+      values: map.merge(
         $utilities-text-colors,
         (
           "muted": var(--#{$prefix}secondary-color), // deprecated
@@ -650,7 +651,7 @@ $utilities: map-merge(
       local-vars: (
         "link-underline-opacity": 1
       ),
-      values: map-merge(
+      values: map.merge(
         $utilities-links-underline,
         (
           null: rgba(var(--#{$prefix}link-color-rgb), var(--#{$prefix}link-underline-opacity, 1)),
@@ -678,7 +679,7 @@ $utilities: map-merge(
       local-vars: (
         "bg-opacity": 1
       ),
-      values: map-merge(
+      values: map.merge(
         $utilities-bg-colors,
         (
           "transparent": transparent,

scss/forms/_floating-labels.scss

@@ -2,6 +2,7 @@
 @use "../variables" as *;
 @use "../mixins/border-radius" as *;
 @use "../mixins/transition" as *;
+
 .form-floating {
   position: relative;
 

scss/forms/_input-group.scss

@@ -1,3 +1,4 @@
+@use "sass:map";
 @use "../config" as *;
 @use "../variables" as *;
 @use "../vendor/rfs" as *;
@@ -121,7 +122,7 @@
   }
 
   $validation-messages: "";
-  @each $state in map-keys($form-validation-states) {
+  @each $state in map.keys($form-validation-states) {
     $validation-messages: $validation-messages + ":not(." + unquote($state) + "-tooltip)" + ":not(." + unquote($state) + "-feedback)";
   }
 

scss/helpers/_position.scss

@@ -1,3 +1,4 @@
+@use "sass:map";
 @use "../config" as *;
 @use "../variables" as *;
 @use "../layout/breakpoints" as *;
@@ -21,7 +22,7 @@
 }
 
 // Responsive sticky top and bottom
-@each $breakpoint in map-keys($grid-breakpoints) {
+@each $breakpoint in map.keys($grid-breakpoints) {
   @include media-breakpoint-up($breakpoint) {
     $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
 

scss/layout/_breakpoints.scss

@@ -1,3 +1,4 @@
+@use "sass:map";
 @use "../config" as *;
 
 
@@ -17,7 +18,7 @@
 //    md
 //    >> breakpoint-next(sm, $breakpoint-names: (xs sm md lg xl xxl))
 //    md
-@function breakpoint-next($name, $breakpoints: $grid-breakpoints, $breakpoint-names: map-keys($breakpoints)) {
+@function breakpoint-next($name, $breakpoints: $grid-breakpoints, $breakpoint-names: map.keys($breakpoints)) {
   $n: index($breakpoint-names, $name);
   @if not $n {
     @error "breakpoint `#{$name}` not found in `#{$breakpoints}`";
@@ -30,7 +31,7 @@
 //    >> breakpoint-min(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px, xxl: 1400px))
 //    576px
 @function breakpoint-min($name, $breakpoints: $grid-breakpoints) {
-  $min: map-get($breakpoints, $name);
+  $min: map.get($breakpoints, $name);
   @return if($min != 0, $min, null);
 }
 
@@ -44,7 +45,7 @@
 //    >> breakpoint-max(md, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px, xxl: 1400px))
 //    767.98px
 @function breakpoint-max($name, $breakpoints: $grid-breakpoints) {
-  $max: map-get($breakpoints, $name);
+  $max: map.get($breakpoints, $name);
   @return if($max and $max > 0, $max - .02, null);
 }
 

scss/mixins/_utilities.scss

@@ -1,9 +1,10 @@
+@use "sass:map";
 @use "../config" as *;
 
 // Utility generator
 // Used to generate utilities & print utilities
 @mixin generate-utility($utility, $infix: "", $is-rfs-media-query: false) {
-  $values: map-get($utility, values);
+  $values: map.get($utility, values);
 
   // If the values are a list or string, convert it into a map
   @if type-of($values) == "string" or type-of(nth($values, 1)) != "list" {
@@ -11,7 +12,7 @@
   }
 
   @each $key, $value in $values {
-    $properties: map-get($utility, property);
+    $properties: map.get($utility, property);
 
     // Multiple properties are possible, for example with vertical or horizontal margins or paddings
     @if type-of($properties) == "string" {
@@ -19,21 +20,21 @@
     }
 
     // Use custom class if present
-    $property-class: if(map-has-key($utility, class), map-get($utility, class), nth($properties, 1));
+    $property-class: if(map.has-key($utility, class), map.get($utility, class), nth($properties, 1));
     $property-class: if($property-class == null, "", $property-class);
 
     // Use custom CSS variable name if present, otherwise default to `class`
-    $css-variable-name: if(map-has-key($utility, css-variable-name), map-get($utility, css-variable-name), map-get($utility, class));
+    $css-variable-name: if(map.has-key($utility, css-variable-name), map.get($utility, css-variable-name), map.get($utility, class));
 
     // State params to generate pseudo-classes
-    $state: if(map-has-key($utility, state), map-get($utility, state), ());
+    $state: if(map.has-key($utility, state), map.get($utility, state), ());
 
     $infix: if($property-class == "" and str-slice($infix, 1, 1) == "-", str-slice($infix, 2), $infix);
 
     // Don't prefix if value key is null (e.g. with shadow class)
     $property-class-modifier: if($key, if($property-class == "" and $infix == "", "", "-") + $key, "");
 
-    @if map-get($utility, rfs) {
+    @if map.get($utility, rfs) {
       // Inside the media query
       @if $is-rfs-media-query {
         $val: rfs-value($value);
@@ -46,9 +47,9 @@
       }
     }
 
-    $is-css-var: map-get($utility, css-var);
+    $is-css-var: map.get($utility, css-var);
-    $is-local-vars: map-get($utility, local-vars);
+    $is-local-vars: map.get($utility, local-vars);
-    $is-rtl: map-get($utility, rtl);
+    $is-rtl: map.get($utility, rtl);
 
     @if $value != null {
       @if $is-rtl == false {

scss/utilities/_api.scss

@@ -1,3 +1,4 @@
+@use "sass:map";
 @use "../config" as *;
 @use "../variables" as *;
 @use "../vendor/rfs" as *;
@@ -6,7 +7,7 @@
 @use "../utilities" as *;
 
 // Loop over each breakpoint
-@each $breakpoint in map-keys($grid-breakpoints) {
+@each $breakpoint in map.keys($grid-breakpoints) {
 
   // Generate media query if needed
   @include media-breakpoint-up($breakpoint) {
@@ -16,7 +17,7 @@
     @each $key, $utility in $utilities {
       // The utility can be disabled with `false`, thus check if the utility is a map first
       // Only proceed if responsive media queries are enabled or if it's the base media query
-      @if type-of($utility) == "map" and (map-get($utility, responsive) or $infix == "") {
+      @if type-of($utility) == "map" and (map.get($utility, responsive) or $infix == "") {
         @include generate-utility($utility, $infix);
       }
     }
@@ -25,15 +26,15 @@
 
 // RFS rescaling
 @media (min-width: $rfs-mq-value) {
-  @each $breakpoint in map-keys($grid-breakpoints) {
+  @each $breakpoint in map.keys($grid-breakpoints) {
     $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
 
-    @if (map-get($grid-breakpoints, $breakpoint) < $rfs-breakpoint) {
+    @if (map.get($grid-breakpoints, $breakpoint) < $rfs-breakpoint) {
       // Loop over each utility property
       @each $key, $utility in $utilities {
         // The utility can be disabled with `false`, thus check if the utility is a map first
         // Only proceed if responsive media queries are enabled or if it's the base media query
-        @if type-of($utility) == "map" and map-get($utility, rfs) and (map-get($utility, responsive) or $infix == "") {
+        @if type-of($utility) == "map" and map.get($utility, rfs) and (map.get($utility, responsive) or $infix == "") {
           @include generate-utility($utility, $infix, true);
         }
       }
@@ -47,7 +48,7 @@
   @each $key, $utility in $utilities {
     // The utility can be disabled with `false`, thus check if the utility is a map first
     // Then check if the utility needs print styles
-    @if type-of($utility) == "map" and map-get($utility, print) == true {
+    @if type-of($utility) == "map" and map.get($utility, print) == true {
       @include generate-utility($utility, "-print");
     }
   }

scss/vendor/_rfs.scss

@@ -1,3 +1,5 @@
+@use "sass:map";
+
 // stylelint-disable scss/dimension-no-non-numeric-values
 
 // SCSS RFS mixin
@@ -88,8 +90,8 @@ $rfs-base-value-unit: unit($rfs-base-value);
     "em": 1em,
     "%": 1%
   );
-  @if ($dividend-unit != $divisor-unit and map-has-key($unit-map, $dividend-unit)) {
+  @if ($dividend-unit != $divisor-unit and map.has-key($unit-map, $dividend-unit)) {
-    $result: $result * map-get($unit-map, $dividend-unit);
+    $result: $result * map.get($unit-map, $dividend-unit);
   }
   @return $result;
 }

site/src/scss/_colors.scss

@@ -1,3 +1,4 @@
+@use "sass:map";
 @use "../../../scss/config" as *;
 @use "../../../scss/colors" as *;
 @use "../../../scss/layout/breakpoints" as *;
@@ -7,7 +8,7 @@
 // Docs color palette classes
 //
 
-@each $color, $value in map-merge($colors, ("gray-500": $gray-500)) {
+@each $color, $value in map.merge($colors, ("gray-500": $gray-500)) {
   .swatch-#{$color} {
     color: color-contrast($value);
     background-color: #{$value};