ilAssLacAbstractExpression.php

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<?php

include_once 'Modules/TestQuestionPool/classes/questions/LogicalAnswerCompare/ilAssLacAbstractComposite.php';
include_once 'Modules/TestQuestionPool/classes/questions/LogicalAnswerCompare/Expressions/ilAssLacExpressionInterface.php';

abstract class ilAssLacAbstractExpression extends ilAssLacAbstractComposite implements ilAssLacExpressionInterface
{


    protected function getPattern()
    {
        return '/-?[0-9\.]+/';
    }

    public function parseValue($value)
    {
        $result = array();
        preg_match_all($this->getPattern(), $value, $result);
        $this->setMatches($result);
    }

    abstract protected function setMatches($matches);
}