Doug Kearns wrote:
> On 12 June 2013 15:13, Ben Fritz <[email protected]> wrote:
> > On Monday, June 10, 2013 8:47:35 PM UTC-5, Hiroshi Shirosaki wrote:
> >>
> >> rubyPredefinedConstant pattern looks much slower with this file.
> >>
> >> syntime result:
> >>
> >> :set re=0
> >>
> >> TOTAL COUNT MATCH SLOWEST AVERAGE NAME
> >> PATTERN
> >> 0.073358 187 0 0.001526 0.000392 rubyPredefinedConstant
> >> \%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(RUBY_\%(VERSION\|RELEASE_DATE\|PLATFORM\|PATCHLEVEL\|REVISION\|DESCRIPTION\|COPYRIGHT\|ENGINE\
> >
> > Isn't that first bit much too complicated?
>
> That does look suspiciously like cultivated nonsense. I'll take a look.
Also, merging the four similar patterns into one would save a lot of
time, without having to solve the pattern puzzle.
Note that \@<= now estimates the size of what comes before it and
doesn't try lots of different locations. Unfortunately you can only see
if this works by enabling "DEBUG" and digging through huge log files.
Obviously it doesn't work for ".*".
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