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|
package ZMQ::FFI::ErrorHelper;
$ZMQ::FFI::ErrorHelper::VERSION = '1.19';
use Carp;
use FFI::Platypus;
use ZMQ::FFI::Util qw(zmq_version);
use Moo::Role;
has die_on_error => (
is => 'rw',
default => 1,
);
has last_errno => (
is => 'rw',
lazy => 1,
default => 0,
);
sub last_strerror {
my ($self) = @_;
my $strerr;
{
no strict q/refs/;
my $class = ref $self;
$strerr = &{"$class\::zmq_strerror"}($self->last_errno);
}
return $strerr;
}
sub has_error {
return $_[0]->last_errno;
}
sub check_error {
my ($self, $func, $rc) = @_;
$self->{last_errno} = 0;
my $errno;
{
no strict q/refs/;
my $class = ref $self;
$errno = &{"$class\::zmq_errno"}();
}
if ( $rc == -1 ) {
$self->{last_errno} = $errno;
if ($self->die_on_error) {
$self->fatal($func)
}
}
}
sub check_null {
my ($self, $func, $obj) = @_;
$self->{last_errno} = 0;
my $errno;
{
no strict q/refs/;
my $class = ref $self;
$errno = &{"$class\::zmq_errno"}();
}
unless ($obj) {
$self->{last_errno} = $errno;
if ($self->die_on_error) {
$self->fatal($func)
}
}
}
sub fatal {
my ($self, $func) = @_;
my $strerr = $self->last_strerror;
confess "$func: $strerr";
}
sub bad_version {
my ($self, $verstr, $msg, $use_die) = @_;
if ($use_die) {
die "$msg\n"
. "your version: $verstr";
}
else {
croak "$msg\n"
. "your version: $verstr";
}
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
ZMQ::FFI::ErrorHelper
=head1 VERSION
version 1.19
=head1 AUTHOR
Dylan Cali <calid1984@gmail.com>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2023 by Dylan Cali.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|
