phpmyadmin / sql-parser

                    $lineEnded = true;

                    array_push($blocksIndentation, $indent);

                    ++$indent;

                } elseif (($curr->type === Token::TYPE_KEYWORD) && ($curr->value === 'END')) {

                    $lineEnded = true;

                    $indent = array_pop($blocksIndentation);

                }

                // Formatting fragments delimited by comma.

                if (($prev->type === Token::TYPE_OPERATOR) && ($prev->value === ',')) {

                        $shortGroup = false;

                    }

                    array_push($blocksLineEndings, $lineEnded);

                } elseif (($curr->type === Token::TYPE_OPERATOR) && ($curr->value === ')')) {

                    $indent = array_pop($blocksIndentation);

                    $lineEnded |= array_pop($blocksLineEndings);

                    $shortGroup = false;

                }

                // Delimiter must be placed on the same line with the last

                // clause.