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