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Re^2: change [A-Z] to U, [a-z] to L with one regex?

by LanX (Canon)
on Mar 20, 2013 at 01:20 UTC ( #1024408=note: print w/ replies, xml ) Need Help??


in reply to Re: change [A-Z] to U, [a-z] to L with one regex?
in thread change [A-Z] to U, [a-z] to L with one regex?

what about punctuation and numbers? =)

my 2

DB<141> $r = 'SomEThingWithMIXEDRegiSter;.?=356'; => "SomEThingWithMIXEDRegiSter;.?=356" DB<142> $r =~ s/(.)/ $1 eq "\u$1" ? ($1 eq "\l$1" ? $1 : "U" ) : ($1 + eq "\l$1" ? "L" : "X" ) /ge => 33 DB<143> $r => "ULLUULLLLULLLUUUUUULLLULLL;.?=356"

Cheers Rolf

( addicted to the Perl Programming Language)


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Re^3: change [A-Z] to U, [a-z] to L with one regex?
by ikegami (Pope) on Mar 20, 2013 at 06:58 UTC
    I'm pretty sure $1 eq "\u$1" can fail for some characters it shouldn't fail for.

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