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Re: improve ugly flow control

by Arunbear (Prior)
on Sep 19, 2004 at 10:40 UTC ( [id://392190]=note: print w/replies, xml ) Need Help??

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in reply to improve ugly flow control

my @Tests = ( { cond => sub {$_[0] eq 'blue'} , action => sub { print "$_[0] is good"} }, { cond => sub {$_[0] eq 'red'} , action => sub { print "$_[0] is bad"} }, { cond => sub {$_[0] eq 'green'} , action => sub { print "$_[0] is ugly"} }, ); OUTER: foreach my $try (@options) { foreach (@Tests) { if ($_->{cond}->($try)) { $_->{action}->($try); $_->{success}++; last OUTER; } } } log_failure() unless grep {exists $_->{success}} @Tests;

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