On Mon, Nov 30, 2020 at 10:13 PM Joe Perches <j...@perches.com> wrote: > > On Mon, 2020-11-30 at 20:15 +0530, Dwaipayan Ray wrote: > > checkpatch reports a false TYPO_SPELLING warning for some words > > containing an apostrophe. > > > > A false positive is "doesn't". Occurrence of the word causes > > checkpatch to emit the following warning: > > > > "WARNING: 'doesn'' may be misspelled - perhaps 'doesn't'?" > > > > Check the word boundary for such cases so that words like > > "doesn't", "zig-zag", etc. aren't misinterpreted due to wrong > > splitting of the word by the \b regex metacharacter. > [] > > diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl > [] > > @@ -3106,7 +3106,7 @@ sub process { > > # Check for various typo / spelling mistakes > > if (defined($misspellings) && > > ($in_commit_log || $line =~ /^(?:\+|Subject:)/i)) { > > - while ($rawline =~ > > /(?:^|[^a-z@])($misspellings)(?:\b|$|[^a-z@])/gi) { > > + while ($rawline =~ > > /(?:^|[^a-z@])($misspellings)(?:\b(?![^\w]?[a-z@]+)|$|[^a-z@])/gi) { > > Wouldn't it be simpler to change the existing [^a-z@] blocks to [^a-z@'-] ? > Hi, I tried it and it doesn't seem to work. Probably because the first group already causes the word to be captured. In this case `doesn'` was already captured because of the \b group.
Is the first group modification perhaps okay? Or would you suggest something else? Thank you, Dwaipayan.