=head1 VERSION
-Version 0.10
+Version 0.11
=cut
our $VERSION;
BEGIN {
- $VERSION = '0.10';
+ $VERSION = '0.11';
}
=head1 SYNOPSIS
This module is B<not> a source filter.
+=cut
+
+BEGIN {
+ require XSLoader;
+ XSLoader::load(__PACKAGE__, $VERSION);
+}
+
=head1 METHODS
-=head2 C<unimport @opts>
+=head2 C<< unimport [ hook => $hook | ':fatal' ] >>
-Magically called when C<no indirect @opts> is encountered. Turns the module on. If C<@opts> contains C<':fatal'>, the module will croak on the first indirect syntax met.
+Magically called when C<no indirect @opts> is encountered.
+Turns the module on.
+The policy to apply depends on what is first found in C<@opts> :
-=head2 C<import>
+=over 4
-Magically called at each C<use indirect>. Turns the module off.
+=item *
+
+If it's the string C<':fatal'>, the compilation will croak on the first indirect syntax met.
+
+=item *
+
+If the key/value pair C<< hook => $hook >> comes first, C<$hook> will be called for each error with the object name as C<$_[0]> and the method name as C<$_[1]>.
+
+=item *
+
+Otherwise, a warning will be emitted for each indirect construct.
+
+=back
=cut
-BEGIN {
- require XSLoader;
- XSLoader::load(__PACKAGE__, $VERSION);
+my $msg = sub { "Indirect call of method \"$_[1]\" on object \"$_[0]\"" };
+
+sub unimport {
+ shift;
+
+ my $hook;
+ while (@_) {
+ my $arg = shift;
+ if ($arg eq 'hook') {
+ $hook = shift;
+ } elsif ($arg eq ':fatal') {
+ $hook = sub { die $msg->(@_) };
+ }
+ last if $hook;
+ }
+ $hook = sub { warn $msg->(@_) } unless defined $hook;
+
+ $^H |= 0x00020000;
+ $^H{+(__PACKAGE__)} = _tag($hook);
+
+ ();
}
+=head2 C<import>
+
+Magically called at each C<use indirect>. Turns the module off.
+
+=cut
+
sub import {
- $^H{indirect} = undef;
+ $^H{+(__PACKAGE__)} = undef;
+ ();
}
-sub unimport {
- (undef, my $type) = @_;
- $^H |= 0x00020000;
- $^H{indirect} = (defined $type and $type eq ':fatal') ? 2 : 1;
-}
+=head1 CONSTANTS
+
+=head2 C<I_THREADSAFE>
+
+True iff the module could have been built when thread-safety features.
=head1 CAVEATS