html_url,issue_url,id,node_id,user,user_label,created_at,updated_at,author_association,body,reactions,issue,issue_label,performed_via_github_app
https://github.com/simonw/datasette/issues/1439#issuecomment-1045069481,https://api.github.com/repos/simonw/datasette/issues/1439,1045069481,IC_kwDOBm6k_c4-Sn6p,9599,simonw,2022-02-18T19:34:41Z,2022-03-05T21:32:22Z,OWNER,"I think I got format extraction working! https://regex101.com/r/A0bW1D/1

    ^/(?P<database>[^/]+)/(?P<table>(?:[^\/\-\.]*|(?:\-/)*|(?:\-\.)*|(?:\-\-)*)*?)(?:(?<!\-)\.(?P<format>\w+))?$

I had to make that crazy inner one even more complicated to stop it from capturing `.` that was not part of `-.`.

    (?:[^\/\-\.]*|(?:\-/)*|(?:\-\.)*|(?:\-\-)*)*

Visualized:

<img width=""222"" alt=""image"" src=""https://user-images.githubusercontent.com/9599/154749714-44579899-5dc7-4e5f-ad4f-dc59dac48979.png"">

So now I have a regex which can extract out the dot-encoded table name AND spot if there is an optional `.format` at the end:

<img width=""1090"" alt=""image"" src=""https://user-images.githubusercontent.com/9599/156900484-7912073f-28aa-4301-86e2-e5cbe625e1d5.png"">

If I end up using this in Datasette it's going to need VERY comprehensive unit tests and inline documentation.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",973139047,Rethink how .ext formats (v.s. ?_format=) works before 1.0,