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README 0000644 00000000243 15030273164 0005424 0 ustar 00 This is a case study for various ways to implement a "next" command inside one of the Error.pm clauses, which itself will be inside an inner loop inside Error.pm. Error.pm-next-label.pl 0000644 00000000672 15030273164 0010644 0 ustar 00 #!/usr/bin/perl use strict; use warnings; use Error qw(:try); use IO::Handle; package MyError; use base 'Error'; package SecondError; use base 'Error'; package main; autoflush STDOUT 1; SHLOMIF_FOREACH: foreach my $i (1 .. 100) { try { if ($i % 10 == 0) { throw MyError; } } catch MyError with { my $E = shift; next SHLOMIF_FOREACH; }; print "$i\n"; } Error.pm-next.pl 0000644 00000000631 15030273164 0007562 0 ustar 00 #!/usr/bin/perl use strict; use warnings; use Error qw(:try); use IO::Handle; package MyError; use base 'Error'; package SecondError; use base 'Error'; package main; autoflush STDOUT 1; foreach my $i (1 .. 100) { try { if ($i % 10 == 0) { throw MyError; } } catch MyError with { my $E = shift; next; }; print "$i\n"; } Error.pm-next-out-of-catch.pl 0000644 00000001000 15030273164 0012040 0 ustar 00 #!/usr/bin/perl use strict; use warnings; use Error qw(:try); use IO::Handle; package MyError; use base 'Error'; package SecondError; use base 'Error'; package main; autoflush STDOUT 1; SHLOMIF_FOREACH: foreach my $i (1 .. 100) { my $caught = 0; try { if ($i % 10 == 0) { throw MyError; } } catch MyError with { my $E = shift; $caught = 1; }; if ($caught) { next SHLOMIF_FOREACH; } print "$i\n"; } Error.pm-eval.pl 0000644 00000000747 15030273164 0007543 0 ustar 00 #!/usr/bin/perl use strict; use warnings; use Error qw(:try); use Scalar::Util qw(blessed); use IO::Handle; package MyError; use base 'Error'; package SecondError; use base 'Error'; package main; autoflush STDOUT 1; SHLOMIF_FOREACH: foreach my $i (1 .. 100) { eval { if ($i % 10 == 0) { throw MyError; } }; my $E = $@; if (blessed($E) && $E->isa('MyError')) { next SHLOMIF_FOREACH; } print "$i\n"; }
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