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package strict; $strict::VERSION = "1.09"; # Verify that we're called correctly so that strictures will work. unless ( __FILE__ =~ /(^|[\/\\])\Q${\__PACKAGE__}\E\.pmc?$/ ) { # Can't use Carp, since Carp uses us! my (undef, $f, $l) = caller; die("Incorrect use of pragma '${\__PACKAGE__}' at $f line $l.\n"); } my ( %bitmask, %explicit_bitmask ); BEGIN { %bitmask = ( refs => 0x00000002, subs => 0x00000200, vars => 0x00000400, ); %explicit_bitmask = ( refs => 0x00000020, subs => 0x00000040, vars => 0x00000080, ); my $bits = 0; $bits |= $_ for values %bitmask; my $inline_all_bits = $bits; *all_bits = sub () { $inline_all_bits }; $bits = 0; $bits |= $_ for values %explicit_bitmask; my $inline_all_explicit_bits = $bits; *all_explicit_bits = sub () { $inline_all_explicit_bits }; } sub bits { my $bits = 0; my @wrong; foreach my $s (@_) { if (exists $bitmask{$s}) { $^H |= $explicit_bitmask{$s}; $bits |= $bitmask{$s}; } else { push @wrong, $s; } } if (@wrong) { require Carp; Carp::croak("Unknown 'strict' tag(s) '@wrong'"); } $bits; } sub import { shift; $^H |= @_ ? &bits : all_bits | all_explicit_bits; } sub unimport { shift; if (@_) { $^H &= ~&bits; } else { $^H &= ~all_bits; $^H |= all_explicit_bits; } } 1; __END__