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Rule.html (lemmy.ml)

submitted 1 year ago by nobloat@lemmy.ml to c/196@lemmy.blahaj.zone

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[–] lseif@sopuli.xyz 9 points 1 year ago (1 children)

/^[a-zA-Z_]\w*$/

i think... most languages at least

[–] anton@lemmy.blahaj.zone 3 points 1 year ago (1 children)

That's variables and keyword.

If you have a regex for a languages keywords you can substract as they are closed under that operation.

[–] lseif@sopuli.xyz 2 points 1 year ago

good point. some languages (like rust) also support r# prefix to use a keyword as a variable also