private function buildSchemaColumn($fieldType, $name, $length = 0, $traits = [])
{
return sprintf("\$table->%s('%s'%s)%s;" . PHP_EOL . ' ', $fieldType, $name, $length > 0 ? ", {$length}" : '', implode('', array_map(function ($trait) {
return '->' . $trait . '()';
}, $traits)));
}