[fpc-pascal] fast text processing
vsnijders at quicknet.nl
Thu Nov 1 22:24:53 CET 2007
Daniël Mantione schreef:
> Op Wed, 31 Oct 2007, schreef Vincent Snijders:
>> Florian Klaempfl schreef:
>>> Vincent Snijders schrieb:
>>> Why not SetLength(s,i)? StrLen is _very_ expensive. I don't see a way
>>> how another #0 can be before.
>> No more strlen:
> One more possible speedup: Why are you using strlower and strlcomp instead
> of lowercase/pos? The latter ones are probably faster and they don't care
> of code pages which are not relevant in this example.
I think strlower is faster than lowercase, because it can do the change
in place. Lowercase needs to allocate a new ansistring for the result.
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