/**
 * Requires
 */
@use "sass:string";

/**
 * Checks if given string is a query reference
 * @param {string} $name - String to parse
 * @param {string} $query-marker - String marking the beginning of a query, default: '_at_'
 * @return {string|null} - Query reference or null if not a query
 */
@function is-query($name, $query-marker: '_at_') {
  @if string.slice($name, 0, string.length($query-marker)) == $query-marker {
    @return string.slice($name, string.length($query-marker) + 1);
  }
  @return null;
}