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);
}