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<?php
namespace Vanderlee\Comprehend\Parser\Terminal;
use Vanderlee\Comprehend\Core\Context;
use Vanderlee\Comprehend\Parser\Parser;
/**
* Description of CharParser.
*
* @author Martijn
*/
class Char extends Parser
{
use CaseSensitiveTrait;
private $character;
* Match the specified character (`true`) or everything else (`false`).
* @var bool
private $include;
public function __construct($character, $include = true)
$this->character = self::parseCharacter($character);
$this->include = $include;
}
protected function parse(&$input, $offset, Context $context)
if ($offset >= mb_strlen($input)) {
return $this->failure($input, $offset);
$this->pushCaseSensitivityToContext($context);
if ($context->handleCase($input[$offset]) === $context->handleCase($this->character)) {
$this->popCaseSensitivityFromContext($context);
return $this->makeMatch($this->include, $input, $offset, 1);
return $this->makeMatch(!$this->include, $input, $offset, 1);
public function __toString()
return '\'' . $this->character . '\'';
vanderlee /
Comprehend
