Added a way to set default values for a single collection.

1 files changed, 29 insertions, 53 deletions

diff --git a/src/css/src/shared/additive-css.scss b/src/css/src/shared/additive-css.scss
index 96ba797..de7a8e2 100644
--- a/src/css/src/shared/additive-css.scss
+++ b/src/css/src/shared/additive-css.scss
@@ -195,68 +195,44 @@ $var-prefix: additive;
    }
 }
 
-@mixin define-all-neutral-values ()
+@mixin define-neutral-values-for-collection ($collection)
 {
-   :root
+   @if (not map-has-key($collections, $collection))
    {
-      @each $collection, $env in $collections
-      {
-         $collections:
+      @error "Using undefined collection #{$collection}.";
+   }
+   $collection-state: map-get($collections, $collection);
+   $collections:
+      map-merge(
+         $collections,
+         (
+            $collection:
             map-merge(
-               $collections,
+               $collection-state,
                (
-                  $collection:
-                  map-merge(
-                     $env,
-                     (
-                        "has_been_used": true
-                     )
-                  )
+                  "has_been_used": true
                )
             )
-            !global;
-         @each $property in map-get($env, "properties")
-         {
-            $default-value: map-get($properties, $property);
-            @for $i from 0 to map-get($env, "instances")
-            {
-               #{variable_name($collection, $property, $i)}: $default-value;
-            }
-         }
+         )
+      )
+      !global;
+   @each $property in map-get($collection-state, "properties")
+   {
+      $default-value: map-get($properties, $property);
+      @for $i from 0 to map-get($collection-state, "instances")
+      {
+         #{variable_name($collection, $property, $i)}: $default-value;
       }
    }
 }
 
-/* Each "collection" is used to count the number of variables to create */
-@include new-collection("char-effect");
-@include new-collection("tile-effect");
-
-/* This simply defines the default value for the property, a value that must not have any effect. */
-@include new-property("transform", none);
-
-/* We add the attribute to the collection, so that the default values are properly initialized later on, according to the number of variables the collection needs. */
-@include add-property-to-collection("char-effect", "transform");
-@include add-property-to-collection("tile-effect", "transform");
-
-/* And now we define the effects: */
-.char-icon.scale-up
-{
-   @include set-property("char-effect", "transform", scale(1.5));
-}
-.char-icon.rotate
-{
-   @include set-property("char-effect", "transform", rotate(1.5turn));
-}
-.char-icon.translate
-{
-   @include set-property("char-effect", "transform", translatex(1.5em));
-}
-
-/* Then we define the actual class that applies the effects, indicating we want a comma to separate the values: */
-.char-icon.use-effects
+@mixin define-all-neutral-values ()
 {
-   @include use-collection("char-effect");
+   :root
+   {
+      @each $collection in map-keys($collections)
+      {
+         @include define-neutral-values-for-collection($collection);
+      }
+   }
 }
-
-/* We also need to define the default values, in case some of the effects are not being used: */
-@include define-all-neutral-values();