/**
* Creates a TransformerMapping with the given attributes and adds it to the rule.
*
* @param Rule $rule
* @param string $name
* @param string $parseExpression
* @return TransformerMapping
*/
protected final function createTransformerMapping(Rule $rule, $name, $parseExpression)
{
// fill array for transformer mapping creation
$transformerMappingsAttributes = ['name' => $name, 'parse_expression' => $parseExpression];
$transformerMapping = new TransformerMapping($transformerMappingsAttributes);
// add transformer mapping to rule
$rule->transformerMappings()->save($transformerMapping);
return $transformerMapping;
}
