my $default = sub { '' };
...

($out_message = $log_format) =~ s/%(.)/($meta_char{$1} || $default)->(
+)/ge;

[download]

This replaces unknown escape sequences with an empty string.

Perl 6 - links to (nearly) everything that is Perl 6.

In reply to Re: Check exist of anonymous subroutine before calling it within regexp substitute? by moritz
in thread Check exist of anonymous subroutine before calling it within regexp substitute? by jffry

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