Method single

basex-core/src/main/java/org/basex/query/QueryParser.java:1125–1141

Parses the "ExprSingle" rule. @return query expression or null @throws QueryException query exception

()

   * @throws QueryException query exception
   */
  private Expr single() throws QueryException {
    alter = null;
    Expr expr = flwor();
    if(expr == null) expr = quantified();
    if(expr == null) expr = switchh();
    if(expr == null) expr = typeswitch();
    if(expr == null) expr = iff();
    if(expr == null) expr = tryCatch();
    if(expr == null) expr = insert();
    if(expr == null) expr = delete();
    if(expr == null) expr = rename();
    if(expr == null) expr = replace();
    if(expr == null) expr = updatingFunctionCall();
    if(expr == null) expr = copyModify();
    if(expr == null) expr = or();
    return expr;
  }

  /**
   * Parses the "FLWORExpr" rule.