map.scss

@use "sass:map";
@use "sass:meta";

// Deeply merges maps and preserves key-order. This function is preferred over
// `map.deep-merge` because `map.deep-merge` doesn't preserve key-order.
@function ordered-deep-merge($m1, $m2) {
	@each $k, $v in $m2 {
		@if map.has-key($m1, $k) {
			@if meta.type-of($v) == map {
				// Recurse
				$m1: map.set($m1, $k, ordered-deep-merge(map.get($m1, $k), $v));
			} @else {
				// Set
				$m1: map.set($m1, $k, $v);
			}
		} @else {
			// Add
			$m1: map.set($m1, $k, $v);
		}
	}
	@return $m1;
}