Vanderlee\Comprehend\Parser\Terminal\Text

Complexity

Total Complexity

7

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	7	2
A	parse()	0	16	4
A	__toString()	0	3	1

<?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);
            }
        }

        $this->popCaseSensitivityFromContext($context);

        return $this->success($input, $offset, $this->length);
    }

    public function __toString()
    {
        return '"' . $this->text . '"';
    }
}