Lioncash 1affca05c7 logging/filter: Use std::string_view in ParseFilterString()
Allows avoiding constructing std::string instances, since this only
reads an arbitrary sequence of characters.

We can also make ParseFilterRule() internal, since it doesn't depend on
any private instance state of Filter
2018-07-30 14:56:53 +08:00
..
2018-07-24 19:20:00 +08:00