package pixiv

const (
	// should have subexpressions matching only for IDs
	typicalFilenamesRegex = "^(?:(?:illust_)(?P<illust_id_a>[0-9]*)(?:_[0-9]{8}_[0-9]{6}\\.(?:jpg|png|ugoira)))$|^(?:(?P<illust_id_b>[0-9]*)(?:_p[0-9]*\\.(?:jpg|png|ugoira)))$"
)