Method step

basex-core/src/main/java/org/basex/query/QueryParser.java:2292–2295

Parses the "StepExpr" rule. @param error show error if nothing is found @return query expression or null @throws QueryException query exception

(final boolean error)

   * @throws QueryException query exception
   */
  private Expr step(final boolean error) throws QueryException {
    final Expr expr = postfix();
    return expr != null ? expr : axisStep(error);
  }

  /**
   * Parses the "AxisStep" rule.