52 lines
1023 B
Perl
52 lines
1023 B
Perl
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package warnings::register;
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our $VERSION = '1.01';
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=pod
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=head1 NAME
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warnings::register - warnings import function
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=head1 SYNOPSIS
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use warnings::register;
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=head1 DESCRIPTION
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Creates a warnings category with the same name as the current package.
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See L<warnings> and L<perllexwarn> for more information on this module's
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usage.
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=cut
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require warnings;
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sub mkMask
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{
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my ($bit) = @_;
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my $mask = "";
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vec($mask, $bit, 1) = 1;
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return $mask;
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}
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sub import
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{
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shift;
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my $package = (caller(0))[0];
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if (! defined $warnings::Bits{$package}) {
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$warnings::Bits{$package} = mkMask($warnings::LAST_BIT);
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vec($warnings::Bits{'all'}, $warnings::LAST_BIT, 1) = 1;
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$warnings::Offsets{$package} = $warnings::LAST_BIT ++;
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foreach my $k (keys %warnings::Bits) {
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vec($warnings::Bits{$k}, $warnings::LAST_BIT, 1) = 0;
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}
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$warnings::DeadBits{$package} = mkMask($warnings::LAST_BIT);
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vec($warnings::DeadBits{'all'}, $warnings::LAST_BIT++, 1) = 1;
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}
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}
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1;
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