--- trunk/lib/Frey/Introspect.pm 2008/07/02 21:10:57 49
+++ trunk/lib/Frey/Introspect.pm 2008/07/05 19:00:10 55
@@ -8,6 +8,10 @@
use Scalar::Util qw/blessed/;
use Data::Dump qw/dump/;
use File::Slurp;
+use List::Util;
+
+use Continuity::Widget::DomNode;
+use lib 'lib';
extends 'Frey';
@@ -17,73 +21,238 @@
required => 1,
);
-sub examine {
- my ($self) = @_;
+has 'path' => (
+ is => 'rw',
+);
+
+=head2 load_package
+
+ my ( $class, $meta, $is_role ) = $o->load_package( 'Some::Package' );
+
+=cut
+
+sub load_package {
+ my ( $self ) = @_;
my $package = $self->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;
- my @superclasses = map{ $_->meta }
- grep { $_ ne 'Moose::Object' } $meta->superclasses;
- warn "superclasses ",dump( @superclasses );
- }
+ #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 $@;
+
+ my $meta = $package->meta;
+
+ my ($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;
+ }
+ return ( $class, $meta, $is_role );
+}
+
+=head2 joose
+
+ my $js = $o->joose( 'Some::Package' );
+
+=cut
+
+sub joose {
+ my ($self) = @_;
+
+ my ( $class, $meta, $is_role ) = $self->load_package;
+
+ if ( ! $is_role ) {
+ my @superclasses = map{ $_->meta->name }
+ grep { $_ ne 'Moose::Object' } $meta->superclasses;
+ warn "superclasses ",dump( @superclasses );
+ }
my $out;
my ( $m, $c ) = split(/::/, $class->name, 2);
- my $filename = "$m.$c.js";
+ my $filename = $m . '.' . ( $c ? "$c." : '' ) . 'js';
$out .= "Module(\"$m\", function (m) {\n\tClass(\"$c\", {\n\t\thas: {\n";
foreach ( $class->get_attribute_list ) {
$out .= "\t\t\t$_: {\n";
+ my $attr = $class->get_attribute($_);
+ 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;
+ $out .= "\t\t\t\trequired: true,\n" if $attr->is_required;
+ $out .= "\t\t\t\tinit: \"" . $attr->init_arg . "\",\n" if $attr->init_arg; # FIXME
+
+ if( defined(my $isa = $attr->_isa_metadata) ){
+ if( blessed $isa ){
+ while( blessed $isa ){
+ $isa = $isa->name;
+ }
+ }
+ $isa =~ s/\s+\|\s+undef//gi;
+ $out .= "\t\t\t\tisa: Moose.$isa,\n";
+ }
+
+
$out .= "\t\t\t},\n";
}
+ $out .= "\t\t},\n\t\tmeta: Frey.HTML,
+ classMethods: {
+ renderHTML: function () {
+ return new Joose.SimpleRequest().getText(\"/~/${m}::${c}\")
+ },\n";
+
$out .= "\t\t},\n";
$out .= "\t}),\n";
+
+ $out =~ s/,\n$/\n/;
$out .= "});\n";
$out .= "\nconsole.log( 'loaded " . $class->name . " from $filename' );\n";
warn $class->dump(2);
- warn "get_attribute_list = ",dump( $class->get_attribute_list );
-# warn dump( map{ $class->get_attribute($_) } sort $class->get_attribute_list );
+ warn "method_list = ",dump( $class->get_method_list );
+ warn dump( map{ $class->get_method($_)->name } sort $class->get_method_list );
- warn dump( $class->get_method_list );
-
- print $out;
+# print $out;
my $path = "static/blib/$filename";
write_file( $path, $out );
warn "# created $path\n";
+ $self->path( $path );
+
+ 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 );
+
+ return @methods;
+}
+
+=head1 OUTPUT GENERATION
+
+=head2 html
+
+ $o->html( $request );
+
+=cut
+
+our @javascript = ( qw'
+../lib/Joose.js
+');
+
+sub html {
+ my ( $self, $request ) = @_;
+
+ while (1) {
+
+ my $js = Continuity::Widget::DomNode->create(
+ map {
+ ( script => { type => 'text/javascript', src => $_ } )
+ } @javascript
+ )->to_string;
+
+ $js .= << '__END_OF_JS__';
+
+__END_OF_JS__
+
+ warn "# >>> js\n$js\n";
+
+ my $methods;
+
+ my ( $class, $meta, $is_role );
+ eval { $self->load_package(); };
+ if ( $@ ) {
+ warn "ERROR: $@";
+ $request->conn->send_status_line( 500, $@ );
+ $request->print( $@ );
+ $request->next;
+ return;
+ }
+
+ if ( $class->can('meta') ) {
+ $methods = Continuity::Widget::DomNode->create(
+ ul => [
+ map { (
+ li => [ a => { href => '/~/' . $self->package . '/' . $_ } => [ $_ ] ]
+ ) } $self->methods
+ ]
+ )->to_string;
+ } else {
+ $methods = 'not introspectable';
+ }
+
+ my $attributes = Continuity::Widget::DomNode->create(
+ ul => [
+ map {
+ my $attr = $class->get_attribute($_);
+ warn "## $_ ", $attr->is_required ? 'required' : 'optional';
+ ( li => [ a => { href => '/~/' . $self->package . '/' . $_ } => [ $_, ( $attr->is_required ? ' required' : '' ) ] ] )
+ } $class->get_attribute_list
+ ],
+ )->to_string;
+
+ my $doc = Continuity::Widget::DomNode->create(
+ html => [
+ head => [
+ link => { rel=>"stylesheet", href=>"/static/app.css", type=>"text/css", media=>"screen" },
+ $js,
+ title => [ 'Introspect ', $self->package ],
+ ],
+ body => [
+ h1 => [ $self->package ],
+ h2 => [ 'Methods' ],
+ $methods,
+ h2 => [ 'Atrributes' ],
+ $attributes,
+ ],
+ ]
+ );
+
+ $request->print($doc->to_string);
+ warn "# >>> html\n", $doc->to_string, "\n";
+ $request->next;
+ }
+ warn "# exit html";
}
=head1 SEE ALSO