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[REBOL] Re: REBOL embedded $variables regexp/no

From: lmecir:mbox:vol:cz at: 10-Dec-2002 18:23

Hi Gabriele, ----- Original Message ----- From: "Gabriele Santilli" <[g--santilli--tiscalinet--it]> To: "Ladislav Mecir" <[rebol-list--rebol--com]> Sent: Tuesday, December 10, 2002 3:16 PM Subject: [REBOL] Re: REBOL embedded $variables regexp/no
> Yes, I've done exactly that in my NOT-RULE defined in that email. > However, I think this is too inefficient, and in most cases you > can very easily provide a rule for the non-matching part of the > text which is much more efficient.
If you want efficiency, then this looks more efficient without needing any additional rule: pattern-replace: function [ string [string!] match-pattern [block! string!] replacement [string!] ] [result start end] [ result: make string! length? string parse/all string [ start: any [ end: match-pattern ( insert insert/part tail result start end replacement ) start: | skip ] (insert tail result start) ] result ] What do you think? -L