vanderlee / Comprehend

src/Parser/Structure/PreferTrait.php

<?php

namespace Vanderlee\Comprehend\Parser\Structure;

use Vanderlee\Comprehend\Core\Context;
use Vanderlee\Comprehend\Directive\Prefer;
use Vanderlee\Comprehend\Parser\Parser;

/**
 * Classes implementing this can scan.
 *
 * @author Martijn
 */
trait PreferTrait
{
    /**
     * Parser used for scanning the text.
     *
     * @var Parser
     */
    private $preference = null;

    private function pushPreferenceToContext(Context $context)
    {
        if ($this->preference) {
            $context->pushPreference($this->preference);
        }
    }

    private function popPreferenceFromContext(Context $context)
    {
        if ($this->preference) {
            $context->popPreference();
        }
    }

    /**
     * @param string $preference
     *
     * @return $this
     */
    public function setPreference($preference)
    {
        $this->preference = $preference;

It seems like $preference of type string is incompatible with the declared type Vanderlee\Comprehend\Parser\Parser of property $preference.

        return $this;
    }

    public function preferShortest()
    {
        $this->preference = Prefer::SHORTEST;

It seems like Vanderlee\Comprehend\Directive\Prefer::SHORTEST of type string is incompatible with the declared type Vanderlee\Comprehend\Parser\Parser of property $preference.

        return $this;
    }

    public function preferLongest()
    {
        $this->preference = Prefer::LONGEST;

It seems like Vanderlee\Comprehend\Directive\Prefer::LONGEST of type string is incompatible with the declared type Vanderlee\Comprehend\Parser\Parser of property $preference.

        return $this;
    }

    public function preferFirst()
    {
        $this->preference = Prefer::FIRST;

It seems like Vanderlee\Comprehend\Directive\Prefer::FIRST of type string is incompatible with the declared type Vanderlee\Comprehend\Parser\Parser of property $preference.

        return $this;
    }
}