lcd047 wrote:
> On 14 June 2013, Ben Fritz <[email protected]> wrote:
> > On Friday, June 14, 2013 7:58:48 AM UTC-5, Christian Wellenbrock
> > wrote:
> > > I attached a yaml file as example. Please open it with vim to test
> > > the highlighting speed. Scolling and searching is very slow. Tested
> > > on vim 7.3.1106
> >
> > 1106 is very old news for the new regex engine. At that point Bram was
> > still implementing basic functionality. All the speed improvements
> > came later. Please try again with 1189 or later.
>
> With 7.3.1188 highlighting is still >10 times slower with the re=0
> compared to re=1. FWIW.
>
> /lcd
>
>
> re = 0:
> =======
>
> TOTAL COUNT MATCH SLOWEST AVERAGE NAME PATTERN
> 0.131778 463 0 0.000444 0.000285 yamlFloat
> \%([\[\]{}, \t]\@!\p\)\@<!\%([+-]\=\%(\%(\d[0-9_]*\)\.[0-9
> 0.128999 463 0 0.000414 0.000279 yamlInteger
> \%([\[\]{}, \t]\@!\p\)\@<!\%([+-]\=\%(0\%(b[0-1_]\+\|[0-7_
I found a way to make these two faster.
> 0.081751 746 716 0.000151 0.000110 yamlPlainScalar
> \%([\-?:,\[\]{}#&*!|>'"%@`]\@!\%(\%([\n\r\uFEFF \t]\)\@!\p
This pattern is just crazy... And it matches nearly everywhere.
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/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
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