It's negative look ahead assertion time again:

#!/usr/bin/perl -w

use strict;

while (<DATA>) {
    s/(.*ing)((?!bob|fred|bill)\w+?)(more)/$1HIT$3/;
    print $_;
}

__DATA__

somestringbobmoremore
somestringfredmoremore
somestringbillmoremore
somestringtedmore

[download]

Prints:


somestringbobmoremore
somestringfredmoremore
somestringbillmoremore
somestringHITmore

[download]
DWIM is Perl's answer to Gödel

In reply to Re: Negating a regexp by GrandFather
in thread Negating a regexp by jxh

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