--- trunk/lib/Frey/Introspect.pm 2008/07/03 19:51:18 51 +++ branches/mojo/lib/Frey/Introspect.pm 2008/11/04 16:40:21 244 @@ -2,83 +2,57 @@ 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' => ( +has 'class' => ( is => 'rw', isa => 'Str', required => 1, ); -has 'renderHTML' => ( - is => 'rw', - isa => 'Str', -); - has 'path' => ( is => 'rw', ); -=head2 examine +=head2 joose - my $js = $o->examine( 'Some::Package' ); + my $js = $o->joose; =cut -sub examine { +sub joose { my ($self) = @_; - my $package = $self->package; + my ( $meta, $is_role ) = $self->load_class; - #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; - my ( $m, $c ) = split(/::/, $class->name, 2); + my ( $m, $c ) = split(/::/, $self->class, 2); my $filename = $m . '.' . ( $c ? "$c." : '' ) . 'js'; + $c ||= ''; + $out .= "Module(\"$m\", function (m) {\n\tClass(\"$c\", {\n\t\thas: {\n"; - foreach ( $class->get_attribute_list ) { + foreach ( $meta->get_attribute_list ) { $out .= "\t\t\t$_: {\n"; - my $attr = $class->get_attribute($_); + my $attr = $meta->get_attribute($_); my $is = $attr->_is_metadata; $out .= "\t\t\t\tis: \"$is\",\n" if defined $is; $out .= "\t\t\t\tlazy: true,\n" if $attr->is_lazy; @@ -103,7 +77,7 @@ $out .= "\t\t},\n\t\tmeta: Frey.HTML, classMethods: { renderHTML: function () { - return new Joose.SimpleRequest().getText(\"json?class=$c\") + return new Joose.SimpleRequest().getText(\"/Frey-Introspect?class=" . $self->class . "\") },\n"; $out .= "\t\t},\n"; @@ -113,17 +87,9 @@ $out =~ s/,\n$/\n/; $out .= "});\n"; - $out .= "\nconsole.log( 'loaded " . $class->name . " from $filename' );\n"; + $out .= "\nconsole.log( 'loaded " . $self->class . " 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( $meta->get_method_list ) if $self->debug; # print $out; my $path = "static/blib/$filename"; @@ -134,6 +100,135 @@ return $out; } +=head2 methods + + my @methods = $o->methods; + +=cut + +sub methods { + my $self = shift; + + my ( $meta, $is_role ) = $self->load_class; + + my $attr; + $attr->{$_}++ foreach $meta->get_attribute_list; + my @methods = grep { ! defined($attr->{$_}) } $meta->get_method_list; + warn "# methods = ",dump( @methods ) if $self->debug; + + return sort @methods; +} + +use Frey::ClassLoader; + +sub load_class { + my $self = shift; + return Frey::ClassLoader->load_package( $self->class ); +} + + +=head1 OUTPUT GENERATION + +=head2 markup + + $o->markup; + +=cut + +sub markup { + my ( $self ) = @_; + + $self->add_head( 'static/introspect.css' ); + + my ( $meta, $is_role ) = $self->load_class; + + my $class = $self->class; + + my @methods; + @methods = map { qq|$_| } $self->methods; + + my @attributes; + if ( $meta->get_attribute_list ) { + @attributes = map { + my $attr = $meta->get_attribute($_); + my ( $before, $title, $after ) = ( '', '', '' ); + ( $before, $title, $after ) = ( '', ' title="required"', '' ) if $attr->is_required; +warn $attr->dump(3); + foreach my $check ( qw/has_type_constraint has_handles is_weak_ref is_required is_lazy should_coerce should_auto_deref has_trigger has_documentation has_applied_traits/ ) { + my $getter; + + $getter = $check; + $getter =~ s/^has_//; + + if ( $attr->$check ) { + if ( $getter eq $check ) { + $after .= "$check"; + } else { + $after .= qq{$check}; + $after .= '' . $attr->$getter->dump . '' if $getter ne $check; + $after .= ''; + } + } + $after .= ' '; + } + qq|$before $_$after| + } sort $meta->get_attribute_list + } + + my $table = qq||; + while ( @methods || @attributes ) { + my ($m,$a) = ( shift @methods, shift @attributes ); + $m ||= ''; + $a ||= ''; + $table .= qq|$m$a|; + } + $table .= qq|
MethodsAttributesProperties
|; + + my ( $superclasses, $roles ) = ( 'Role', '' ); + if ( ! $is_role ) { + if ( $meta->superclasses ) { + $superclasses = 'Superclasses: ' . + join(', ', + map { + my $name = $_->meta->name; + qq|$name| . $_->meta->dump(2) . qq||; + } + #grep { $_ ne 'Moose::Object' } + $meta->superclasses + ); + } + } + + if ( $meta->can('roles') ) { + $roles = join(', ', + grep { ! m/\Q$class\E/ } # skip me + map { + my $name = $_->name; + qq|$name| . $name->meta->dump(2) . qq||; + } + $meta->calculate_all_roles + ); + $roles = " with roles: $roles" if $roles; + } + + my $pod = Frey::Pod->new( class => $class )->markup; + + use Frey::Run; + my $execute = join("\n", map { qq|$_| } grep { $class->can($_) } Frey::Run->execute ); + $execute = " execute: $execute" if $execute; + + my $html = $self->page( + title => "Introspect $class", + body => qq|

$class

| + . qq|$superclasses\n$roles\n$execute\n| + . ( $pod ? qq|↓pod&darr| : '' ) + . qq|$table\n$pod| + + ); + + return $html; +} + =head1 SEE ALSO L on which this code is based