POC advancved ideas (ruleset when 2 mixins are combined)

components/00_Global/_selectorHook.scss

@@ -0,0 +1,90 @@
+$-hooks: ();
+@use "sass:meta";
+
+
+/*
+ * A system to store a context for a CSS-Selector.
+ * Can be used to apply speacial rules when mixins are combined
+ */
+
+@function str-replace($string, $search, $replace: '') {
+    $index: str-index($string, $search);
+
+    @if $index {
+        @return str-slice($string, 1, $index - 1)+$replace+str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
+    }
+
+    @return $string;
+}
+
+/*
+ * Generates a key-safe version of the selector
+ */
+@function _generate_selector_identifier() {
+    $-path: str-replace(#{&}, '.', '');
+    $-path: str-replace(#{$-path}, ' ', '');
+
+    @return $-path;
+}
+
+@function hook($-key, $-value) {
+
+    $-path: _generate_selector_identifier();
+
+    $-context: ();
+
+    @if map-has-key($-hooks, $-path) {
+        $-context: map-get($-hooks, $-path);
+    }
+
+    $-context: map-merge($-context, ($-key: $-value));
+
+    $-hooks: map-merge($-hooks, ($-path: $-context)) !global;
+
+    @return 'Creating Hook for '+#{&}+' with '+#{$-key}+': '+#{$-value};
+}
+
+@function append-hook($-kwargs) {
+    $-path: _generate_selector_identifier();
+
+    $-hooks: map-merge($-hooks, ($-path: map-merge(get-hook(), $-kwargs))) !global;
+    @return 'Added '+inspect($-kwargs)+' to the hook of '+#{&};
+}
+
+@function has-hook() {
+    @return map-has-key($-hooks, _generate_selector_identifier());
+}
+
+@function get-hook() {
+    $-map: map-get($-hooks, _generate_selector_identifier());
+
+    @if $-map !=null {
+        @return $-map;
+    }
+
+    @return ('selectors': ());
+}
+
+@function get-hook-value($-key) {
+
+    $-hook: get-hook();
+
+    @if $-hook !=null {
+        @if map-has-key($-hook, $-key) {
+            @return map-get($-hook, $-key);
+        }
+    }
+
+    @return null;
+}
+
+@mixin RV-Utils__Hook--catch {
+
+    @if has-hook() {
+        @content;
+    }
+}
+
+@mixin RV-Utils__Hook--throw($-kwargs, $-css-selectors...) {
+    @debug append-hook($-kwargs);
+}