Gecko [ gandhischool.edu.np ]

Name	Size	Permission
AlterOperation.php	9.38 KB	-rw-r--r--
Array2d.php	3.56 KB	-rw-r--r--
ArrayObj.php	4.95 KB	-rw-r--r--
CaseExpression.php	9.83 KB	-rw-r--r--
Condition.php	5.91 KB	-rw-r--r--
CreateDefinition.php	10.6 KB	-rw-r--r--
DataType.php	4.56 KB	-rw-r--r--
Expression.php	15 KB	-rw-r--r--
ExpressionArray.php	4 KB	-rw-r--r--
FunctionCall.php	2.93 KB	-rw-r--r--
GroupKeyword.php	3.37 KB	-rw-r--r--
IndexHint.php	6.32 KB	-rw-r--r--
IntoKeyword.php	7.94 KB	-rw-r--r--
JoinKeyword.php	6.3 KB	-rw-r--r--
Key.php	5.42 KB	-rw-r--r--
Limit.php	3.11 KB	-rw-r--r--
LockExpression.php	5.7 KB	-rw-r--r--
OptionsArray.php	12.15 KB	-rw-r--r--
OrderKeyword.php	3.51 KB	-rw-r--r--
ParameterDefinition.php	4.6 KB	-rw-r--r--
PartitionDefinition.php	6.94 KB	-rw-r--r--
Reference.php	3.83 KB	-rw-r--r--
RenameOperation.php	4.79 KB	-rw-r--r--
SetOperation.php	4.16 KB	-rw-r--r--
UnionKeyword.php	696 B	-rw-r--r--

Code Editor : Limit.php

<?php
/**
 * `LIMIT` keyword parser.
 */

declare(strict_types=1);

namespace PhpMyAdmin\SqlParser\Components;

use PhpMyAdmin\SqlParser\Component;
use PhpMyAdmin\SqlParser\Parser;
use PhpMyAdmin\SqlParser\Token;
use PhpMyAdmin\SqlParser\TokensList;

/**
 * `LIMIT` keyword parser.
 */
class Limit extends Component
{
    /**
     * The number of rows skipped.
     *
     * @var int
     */
    public $offset;

/**
     * The number of rows to be returned.
     *
     * @var int
     */
    public $rowCount;

/**
     * @param int $rowCount the row count
     * @param int $offset   the offset
     */
    public function __construct($rowCount = 0, $offset = 0)
    {
        $this->rowCount = $rowCount;
        $this->offset = $offset;
    }

/**
     * @param Parser     $parser  the parser that serves as context
     * @param TokensList $list    the list of tokens that are being parsed
     * @param array      $options parameters for parsing
     *
     * @return Limit
     */
    public static function parse(Parser $parser, TokensList $list, array $options = [])
    {
        $ret = new static();

$offset = false;

for (; $list->idx < $list->count; ++$list->idx) {
            /**
             * Token parsed at this moment.
             *
             * @var Token
             */
            $token = $list->tokens[$list->idx];

// End of statement.
            if ($token->type === Token::TYPE_DELIMITER) {
                break;
            }

// Skipping whitespaces and comments.
            if (($token->type === Token::TYPE_WHITESPACE) || ($token->type === Token::TYPE_COMMENT)) {
                continue;
            }

if (($token->type === Token::TYPE_KEYWORD) && ($token->flags & Token::FLAG_KEYWORD_RESERVED)) {
                break;
            }

if ($token->type === Token::TYPE_KEYWORD && $token->keyword === 'OFFSET') {
                if ($offset) {
                    $parser->error('An offset was expected.', $token);
                }

$offset = true;
                continue;
            }

if (($token->type === Token::TYPE_OPERATOR) && ($token->value === ',')) {
                $ret->offset = $ret->rowCount;
                $ret->rowCount = 0;
                continue;
            }

// Skip if not a number
            if (($token->type !== Token::TYPE_NUMBER)) {
                break;
            }

if ($offset) {
                $ret->offset = $token->value;
                $offset = false;
            } else {
                $ret->rowCount = $token->value;
            }
        }

if ($offset) {
            $parser->error(
                'An offset was expected.',
                $list->tokens[$list->idx - 1]
            );
        }

--$list->idx;

return $ret;
    }

/**
     * @param Limit $component the component to be built
     * @param array $options   parameters for building
     *
     * @return string
     */
    public static function build($component, array $options = [])
    {
        return $component->offset . ', ' . $component->rowCount;
    }
}

${this.title}

Code Editor : Limit.php