@use 'sass:map';
@use 'sass:meta';

//
// Checks whether or not a map has a nested key
//
// @param $map - the map being checked
// @param $keys - an list of ordered keys to traverse down
//
// @returns boolean
// @throws error
//
@function daff-map-deep-check($map, $keys) {
	@if (meta.type-of($map) != 'map') {
		@error 'Expected first parameter to be of type `map`';
	}

	@each $key in $keys {
		@if (not map.has-key($map, $key)) {
			@return false;
		}

		$map: map.get($map, $key);
	}

	@return true;
}