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assets/scss/material-kit/bootstrap/mixins/_utilities.scss

@@ -0,0 +1,97 @@
+// Utility generator
+// Used to generate utilities & print utilities
+@mixin generate-utility($utility, $infix, $is-rfs-media-query: false) {
+  $values: map-get($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" {
+    $values: zip($values, $values);
+  }
+
+  @each $key, $value in $values {
+    $properties: map-get($utility, property);
+
+    // Multiple properties are possible, for example with vertical or horizontal margins or paddings
+    @if type-of($properties) == "string" {
+      $properties: append((), $properties);
+    }
+
+    // Use custom class if present
+    $property-class: if(map-has-key($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));
+
+    // State params to generate pseudo-classes
+    $state: if(map-has-key($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) {
+      // Inside the media query
+      @if $is-rfs-media-query {
+        $val: rfs-value($value);
+
+        // Do not render anything if fluid and non fluid values are the same
+        $value: if($val == rfs-fluid-value($value), null, $val);
+      }
+      @else {
+        $value: rfs-fluid-value($value);
+      }
+    }
+
+    $is-css-var: map-get($utility, css-var);
+    $is-local-vars: map-get($utility, local-vars);
+    $is-rtl: map-get($utility, rtl);
+
+    @if $value != null {
+      @if $is-rtl == false {
+        /* rtl:begin:remove */
+      }
+
+      @if $is-css-var {
+        .#{$property-class + $infix + $property-class-modifier} {
+          --#{$prefix}#{$css-variable-name}: #{$value};
+        }
+
+        @each $pseudo in $state {
+          .#{$property-class + $infix + $property-class-modifier}-#{$pseudo}:#{$pseudo} {
+            --#{$prefix}#{$css-variable-name}: #{$value};
+          }
+        }
+      } @else {
+        .#{$property-class + $infix + $property-class-modifier} {
+          @each $property in $properties {
+            @if $is-local-vars {
+              @each $local-var, $variable in $is-local-vars {
+                --#{$prefix}#{$local-var}: #{$variable};
+              }
+            }
+            #{$property}: $value if($enable-important-utilities, !important, null);
+          }
+        }
+
+        @each $pseudo in $state {
+          .#{$property-class + $infix + $property-class-modifier}-#{$pseudo}:#{$pseudo} {
+            @each $property in $properties {
+              @if $is-local-vars {
+                @each $local-var, $variable in $is-local-vars {
+                  --#{$prefix}#{$local-var}: #{$variable};
+                }
+              }
+              #{$property}: $value if($enable-important-utilities, !important, null);
+            }
+          }
+        }
+      }
+
+      @if $is-rtl == false {
+        /* rtl:end:remove */
+      }
+    }
+  }
+}