X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMooseX-Antlers.git;a=blobdiff_plain;f=lib%2FMooseX%2FAntlers%2FEvalTracker.pm;fp=lib%2FMooseX%2FAntlers%2FEvalTracker.pm;h=e2cc227d978faf3574ed7fe3365d09ea113cf935;hp=68a85cc3d12bf3b51a05145c3b5ee679f788b7f5;hb=e4612bc2e2ae3f9ec37305ee16fa35079cde7dfb;hpb=699c71b861cf76e5881b373deb1e5fe3eebc6e9b diff --git a/lib/MooseX/Antlers/EvalTracker.pm b/lib/MooseX/Antlers/EvalTracker.pm index 68a85cc..e2cc227 100644 --- a/lib/MooseX/Antlers/EvalTracker.pm +++ b/lib/MooseX/Antlers/EvalTracker.pm @@ -3,12 +3,14 @@ package MooseX::Antlers::EvalTracker; use Moose; use Scalar::Util qw(weaken refaddr); use PadWalker qw(closed_over); +use Sub::Identify qw(sub_fullname); +use B qw(perlstring); use namespace::clean -except => 'meta'; has '_original_eval_closure' => (is => 'ro', lazy_build => 1); has '_our_eval_closure' => (is => 'ro', lazy_build => 1); -has 'recorded_coderefs' => (is => 'ro', default => sub { {} }); +has 'recorded_coderefs' => (is => 'ro', default => sub { [] }); has 'is_enabled' => (is => 'rw'); @@ -23,6 +25,8 @@ sub _build__our_eval_closure { # _eval_closure returns a CODE ref and we want that too sub { my $self = shift; + # ... screwed over here by $attr->default(...) and ->trigger(...) + # in the bloody inlined subs. XXX slap stevan, fix Moose # until we stop passing these let's make anything that uses it # crash out so at least we don't break anything #delete @{$_[0]}{qw($meta $attr)}; @@ -59,11 +63,40 @@ sub _install { sub _eval_closure_called_for { my ($self, $cr, $captures, $body) = @_; - use Data::Dumper; $Data::Dumper::Indent = 1; my %captured = %{closed_over $cr}; delete @{$captures}{grep !exists($captured{$_}), keys %$captures}; - warn Dumper($captures); - warn Dumper($body); + push(@{$self->recorded_coderefs}, [ $cr, $captures, $body ]); + #use Data::Dumper; $Data::Dumper::Indent = 1; + #warn Dumper($captures); + #warn Dumper($body); +} + +sub _generate_coderef_constructor { + my ($self, $entry) = @_; + my ($cr, $captures, $body) = @{$entry}; + my $name = sub_fullname($cr); + join( + "\n", + "sub {", + ' my $__captures = shift;', + $self->_generate_capture_constructor($captures), + 'use Sub::Name ();', + 'return *'.$name.' = Sub::Name::subname '.perlstring($name).' =>', + "${body};", + '}', + ); +} + +sub _generate_capture_constructor { + my ($self, $captures) = @_; + join( + "\n", + (map { + /^([\@\%\$])/ or die "capture key should start with \@, \% or \$: $_"; + q! my !.$_.q! = !.$1.q!{$__captures->{'!.$_.q!'}};!; + } keys %$captures), + '' # trailing \n + ); } sub DEMOLISH { shift->disable }