final public void customOperator()

in cayenne/src/main/java/org/apache/cayenne/exp/parser/ExpressionParser.java [2018:2108]
91 lines of code
45 McCabe index (conditional complexity)

  final public void customOperator() throws ParseException {/*@bgen(jjtree) CustomOperator */
  ASTCustomOperator jjtn000 = new ASTCustomOperator(JJTCUSTOMOPERATOR);
  boolean jjtc000 = true;
  jjtree.openNodeScope(jjtn000);
    try {
      jj_consume_token(OPERATOR);
      jj_consume_token(16);
      stringLiteral();
      label_11:
      while (true) {
        switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
        case 19:{
          ;
          break;
          }
        default:
          jj_la1[36] = jj_gen;
          break label_11;
        }
        jj_consume_token(19);
        switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
        case CONCAT:
        case SUBSTRING:
        case TRIM:
        case LOWER:
        case UPPER:
        case SINGLE_QUOTED_STRING:
        case DOUBLE_QUOTED_STRING:{
          stringExpression();
          break;
          }
        case 16:
        case 25:
        case 26:
        case 28:
        case LENGTH:
        case LOCATE:
        case ABS:
        case SQRT:
        case MOD:
        case YEAR:
        case MONTH:
        case WEEK:
        case DAY_OF_YEAR:
        case DAY:
        case DAY_OF_MONTH:
        case DAY_OF_WEEK:
        case HOUR:
        case MINUTE:
        case SECOND:
        case FUNCTION:
        case OPERATOR:
        case AGGREGATE:
        case 70:
        case 71:
        case 72:
        case 73:
        case 74:
        case PROPERTY_PATH:
        case INT_LITERAL:
        case FLOAT_LITERAL:{
          numericExpression();
          break;
          }
        default:
          jj_la1[37] = jj_gen;
          jj_consume_token(-1);
          throw new ParseException();
        }
      }
      jj_consume_token(17);
    } catch (Throwable jjte000) {
if (jjtc000) {
        jjtree.clearNodeScope(jjtn000);
        jjtc000 = false;
      } else {
        jjtree.popNode();
      }
      if (jjte000 instanceof RuntimeException) {
        {if (true) throw (RuntimeException)jjte000;}
      }
      if (jjte000 instanceof ParseException) {
        {if (true) throw (ParseException)jjte000;}
      }
      {if (true) throw (Error)jjte000;}
    } finally {
if (jjtc000) {
        jjtree.closeNodeScope(jjtn000, true);
      }
    }
}