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<?php
namespace Vanderlee\Comprehend\Parser\Terminal;
use InvalidArgumentException;
use Vanderlee\Comprehend\Core\Context;
use Vanderlee\Comprehend\Parser\Parser;
/**
* Description of TextParser.
*
* @author Martijn
*/
class Text extends Parser
{
use CaseSensitiveTrait;
private $text;
private $length;
public function __construct($text)
$this->text = $text;
$this->length = mb_strlen($text);
if ($this->length <= 0) {
throw new InvalidArgumentException('Empty argument');
}
protected function parse(&$input, $offset, Context $context)
$this->pushCaseSensitivityToContext($context);
$text = $context->handleCase($this->text);
for ($c = 0; $c < $this->length; $c++) {
if ($offset + $c >= mb_strlen($input) || $text[$c] != $context->handleCase($input[$offset + $c])) {
$this->popCaseSensitivityFromContext($context);
return $this->failure($input, $offset, $c);
return $this->success($input, $offset, $this->length);
public function __toString()
return '"' . $this->text . '"';
vanderlee /
Comprehend
