The JSON lexer setting is global for the filetype, so there would need to be 
two filetypes to handle both commentable JSON and uncommentable JSON.  Changing 
a filetype setting during editing is simply not usable.  But AFAIK there is 
nothing to distinguish between the variants so different filetypes can be 
selected. The whole file would have to be searched for comments before it was 
distinguished if it the file is a JSON with comments or a JSON without comments.

And then just because a file has no comments when opened doesn't say the user 
doesn't want to add them if the tool they are feeding the JSON to allows, and 
Geany doesn't know that tool.

As a general principle the highlighting lexer and even the tags parser are not 
meant to be syntax checkers, they should be as inclusive as possible unless its 
possible to distinguish which variant is intended.  For example the C++ lexer 
and parser don't distinguish if the file is C++98 or C++20 nor the C 
lexer/parser C89 to C21.

But the use the specific JSON lexer is still useful if it has other benefits, 
but it should be more inclusive by default, not less.

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/geany/geany/pull/2454#issuecomment-629632719

Reply via email to