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////
/// @group BEM
///
/// @access public
////
@use 'sass:list';
@use 'sass:map';
@use 'sass:selector';
@use './functions';
@use './validators';
@use './vars';
@use '../contexts';
///
/// Declare new rules for the current block for when this theme is active.
///
/// @param {string} $name - First theme block name
/// @param {string} $names - More theme block names
///
/// @content
///
@mixin at-theme($name, $names...) {
$result: at-theme($name, $names...);
$selector: list.nth($result, 1);
$context: list.nth($result, 2);
@include validators.validate(
'at-theme',
(name: $name, names: $names),
$selector,
$context
);
@include contexts.push(vars.$context-id, $context...);
@at-root #{$selector} {
@content;
}
@include contexts.pop(vars.$context-id);
}
///
/// Declare new rules for the current block for when this theme is active.
/// Check the respective mixin documentation for more information.
///
/// @return {list} A list with two items: 1. selector, 2. context or `null`
///
/// @see {mixin} at-theme
///
@function at-theme($name, $names...) {
$noop: contexts.assert-stack-must-contain(vars.$context-id, 'block');
$parent-context: contexts.get(vars.$context-id, 'block');
$parent-selector: map.get(list.nth($parent-context, 2), 'selector');
//@if not functions.selector-suffix-match(&, $parent-selector) {
// @error 'An at-theme rule must be an immediate child of a block';
//}
$selector: functions.theme-selector($name, $names...);
$selector: selector.nest($selector, &);
$context: 'at-theme', (
'name': list.join($name, $names),
'selector': $selector
);
@return $selector $context;
}
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