--- trunk/lib/Frey/Introspect.pm 2008/07/03 19:51:18 51 +++ trunk/lib/Frey/Introspect.pm 2008/07/11 19:19:42 100 @@ -2,15 +2,16 @@ use Moose; use Carp; -use Class::MOP; -use Moose::Meta::Role; -use Moose::Meta::Class; -use Scalar::Util qw/blessed/; +#use Moose::Meta::Role; +#use Moose::Meta::Class; use Data::Dump qw/dump/; use File::Slurp; use List::Util; +use lib 'lib'; + extends 'Frey'; +with 'Frey::Web'; has 'package' => ( is => 'rw', @@ -18,54 +19,25 @@ required => 1, ); -has 'renderHTML' => ( - is => 'rw', - isa => 'Str', -); - has 'path' => ( is => 'rw', ); -=head2 examine +=head2 joose - my $js = $o->examine( 'Some::Package' ); + my $js = $o->joose( 'Some::Package' ); =cut -sub examine { +sub joose { my ($self) = @_; - my $package = $self->package; + my ( $class, $meta, $is_role ) = $self->load_package; - #intercept role application so we can accurately generate - #method and attribute information for the parent class. - #this is fragile, but there is not better way that i am aware of - my $rmeta = Moose::Meta::Role->meta; - $rmeta->make_mutable if $rmeta->is_immutable; - my $original_apply = $rmeta->get_method("apply")->body; - $rmeta->remove_method("apply"); - my @roles_to_apply; - $rmeta->add_method("apply", sub{push(@roles_to_apply, [@_])}); - #load the package with the hacked Moose::Meta::Role - eval { Class::MOP::load_class($package); }; - confess "Failed to load package ${package} $@" if $@; - - #get on with analyzing the package - my $meta = $package->meta; - my $spec = {}; - my ($class, $is_role); - if($package->meta->isa('Moose::Meta::Role')){ - $is_role = 1; - # we need to apply the role to a class to be able to properly introspect it - $class = Moose::Meta::Class->create_anon_class; - $original_apply->($meta, $class); - } else { - #roles don't have superclasses ... - $class = $meta; + if ( ! $is_role ) { my @superclasses = map{ $_->meta->name } grep { $_ ne 'Moose::Object' } $meta->superclasses; - warn "superclasses ",dump( @superclasses ); + warn "superclasses ",dump( @superclasses ) if $self->debug; } my $out; @@ -103,7 +75,7 @@ $out .= "\t\t},\n\t\tmeta: Frey.HTML, classMethods: { renderHTML: function () { - return new Joose.SimpleRequest().getText(\"json?class=$c\") + return new Joose.SimpleRequest().getText(\"/~/" . $self->package . "\") },\n"; $out .= "\t\t},\n"; @@ -115,15 +87,7 @@ $out .= "\nconsole.log( 'loaded " . $class->name . " from $filename' );\n"; - warn $class->dump(2); - - my $attr; - $attr->{$_}++ foreach $class->get_attribute_list; - my @methods = grep { ! defined($attr->{$_}) } $class->get_method_list; - warn "methods = ",dump( @methods ); - - warn "method_list = ",dump( $class->get_method_list ); - warn dump( map{ $class->get_method($_)->name } sort $class->get_method_list ); + warn "method_list = ",dump( $class->get_method_list ) if $self->debug; # print $out; my $path = "static/blib/$filename"; @@ -134,6 +98,116 @@ return $out; } +=head2 methods + + my @methods = $o->methods; + +=cut + +sub methods { + my $self = shift; + + my ( $class, $meta, $is_role ) = $self->load_package; + + my $attr; + $attr->{$_}++ foreach $class->get_attribute_list; + my @methods = grep { ! defined($attr->{$_}) } $class->get_method_list; + warn "# methods = ",dump( @methods ) if $self->debug; + + return @methods; +} + +use Frey::ClassLoader; + +sub load_package { + my $self = shift; + return Frey::ClassLoader->load_package( $self->package ); +} + + +=head1 OUTPUT GENERATION + +=head2 html + + $o->html( $request ); + +=cut + +sub html { + my ( $self, $request ) = @_; + + while (1) { + + my $js = $self->head_javascript; + $js .= << '__END_OF_JS__'; + +__END_OF_JS__ + + my ( $class, $meta, $is_role ) = $self->load_package; + + my $methods; + if ( $class->can('meta') ) { + $methods = dom2html( + h2 => [ 'Methods' ], + ul => [ + map { ( + li => [ a => { href => '/~/' . $self->package . '/' . $_ } => [ $_ ] ] + ) } $self->methods + ] + ); + } else { + $methods = 'not introspectable'; + } + + my $attributes; + if ( $class->get_attribute_list ) { + $attributes = dom2html( + h2 => [ 'Atrributes' ], + table => [ + map { + my $attr = $class->get_attribute($_); + warn "## $_ ", $attr->is_required ? 'required' : 'optional'; + ( tr => [ + td => [ a => { href => '/~/' . $self->package . '/' . $_ } => [ $_ ] ], + td => [ $attr->is_required ? ' required' : '' ], + ] ) + } $class->get_attribute_list + ], + ); + } else { + $attributes = 'no attributes'; + } + + + my $html = dom2html( + html => [ + head => [ + link => { rel=>"stylesheet", href=>"/static/app.css", type=>"text/css", media=>"screen" }, + $js, + title => [ 'Introspect ', $self->package ], + ], + body => [ + h1 => [ $self->package ], + $methods, + $attributes, + ], + ] + ); + + $request->print($html); + warn "# >>> html ",length($html)," bytes\n"; + $request->next; + } + warn "# exit html"; +} + =head1 SEE ALSO L on which this code is based