--- trunk/lib/Frey/Introspect.pm	2008/07/02 21:10:57	49
+++ trunk/lib/Frey/Introspect.pm	2008/11/16 16:36:53	358
@@ -2,88 +2,247 @@
 
 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;
 
-extends 'Frey';
+use lib 'lib';
 
-has 'package' => (
+extends 'Frey::ClassLoader';
+with 'Frey::Web';
+
+has 'class' => (
 	is => 'rw',
 	isa => 'Str',
 	required => 1,
 );
 
-sub examine {
+has 'path' => (
+	is => 'rw',
+);
+
+=head2 joose
+
+  my $js = $o->joose;
+
+=cut
+
+sub joose {
 	my ($self) = @_;
 
-	my $package = $self->package;
+	my ( $meta, $is_role ) = $self->class_meta;
 
-  #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 );
-  }
+	if ( ! $is_role ) {
+		my @superclasses = map{ $_->meta->name }
+			grep { $_ ne 'Moose::Object' } $meta->superclasses;
+		warn "superclasses ",dump( @superclasses ) if $self->debug;
+	}
 
 	my $out;
 
-	my ( $m, $c ) = split(/::/, $class->name, 2);
-	my $filename = "$m.$c.js";
+	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 = $meta->get_attribute($_);
+		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;
+		$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(\"/" . $self->class . "\")
+			},\n";
+
 	$out .= "\t\t},\n";
 
 	$out .= "\t}),\n";
-	$out .= "});\n";
-
-	$out .= "\nconsole.log( 'loaded " . $class->name . " from $filename' );\n";
 
-	warn $class->dump(2);
+	$out =~ s/,\n$/\n/;
+	$out .= "});\n";
 
-	warn "get_attribute_list = ",dump( $class->get_attribute_list );
-#  	warn dump( map{ $class->get_attribute($_) } sort $class->get_attribute_list );
+	$out .= "\nconsole.log( 'loaded " . $self->class . " from $filename' );\n";
 
-	warn dump( $class->get_method_list );
+	warn "method_list = ",dump( $meta->get_method_list ) if $self->debug;
 
-	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 ( $meta, $is_role ) = $self->class_meta;
+
+	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;
+}
+
+=head1 OUTPUT GENERATION
+
+=head2 markup
+
+  $o->markup;
+
+=cut
+
+sub markup {
+	my ( $self ) = @_;
+
+	$self->add_head( 'static/introspect.css' );
+
+	my ( $meta, $is_role ) = $self->class_meta;
+
+	my $class = $self->class;
+
+	my ( $superclasses, $roles ) = ( '<b>Role</b>', '' );
+	if ( ! $is_role ) {
+		if ( $meta->superclasses ) {
+			$superclasses = 'Superclasses: ' .
+				join(', ',
+					map {
+						my $name = $_->meta->name;
+						qq|<a class="frey-popdown" href="/$name">$name<code>| . $_->meta->dump(2) . qq|</code></a>|;
+					}
+					#grep { $_ ne 'Moose::Object' }
+					$meta->superclasses
+				);
+		}
+	}
+
+	my $role_method;
+	my $role_attribute;
+
+	if ( $meta->can('roles') ) {
+		my $role_nr = 1;
+		$roles = join(' ',
+			grep { ! m/\Q$class\E/ }	# skip me
+			map {
+				my $name = $_->name;
+				$role_method->{    $_ }->{$name} = $role_nr foreach $_->get_method_list;
+				$role_attribute->{ $_ }->{$name} = $role_nr foreach $_->get_attribute_list;
+				qq|<a class="frey-popdown" href="/$name">$name<code>| . $name->meta->dump(2) . qq|</code></a><sup>| . $role_nr++ . qq|</sup>|;
+			}
+			$meta->calculate_all_roles
+		);
+		$roles = qq| with roles: $roles| if $roles;
+	}
+	warn "# role_method ",dump( $role_method );
+
+	my @methods;
+	@methods = map {
+		my $name = $_;
+		if ( $role_method->{$name} ) {
+			my ( $role_name, $nr ) = each %{ $role_method->{$name} };
+			$name .= qq|<sup title="$role_name">$nr</sup>|;
+		}
+		qq|<td class="m">$name</td>|
+	} $self->methods;
+
+	my @attributes;
+	if ( $meta->get_attribute_list ) {
+	@attributes = map {
+			my $name = $_;
+			my $attr = $meta->get_attribute($name);
+			warn "## ref attr: ",ref( $attr );
+			my ( $before, $title, $after ) = ( '', '', '' );
+			( $before, $title, $after ) = ( '<b>', ' title="required"', '</b>' ) 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_default has_trigger has_documentation has_applied_traits/ ) {
+				my $getter;
+				
+				$getter = $check;
+				$getter =~ s/^has_//;
+				
+				if ( $attr->$check ) {
+					if ( $getter eq $check ) {
+						$after .= "$check";
+					} else {
+						$after .= qq{<span class="frey-popdown">$check};
+						# we need dump here instead of $attr->$getter->dump because default can return scalar
+						$after .= '<code>' . dump( $attr->$getter ) . '</code>' if $getter ne $check;
+						$after .= '</span>';
+					}
+				}
+				$after .= ' ';
+			}
+			my $type = $attr->has_type_constraint ? $attr->type_constraint->name : '';
+
+			if ( $role_attribute->{$name} ) {
+				my ( $role_name, $nr ) = each %{ $role_attribute->{$name} };
+				$name .= qq|<sup title="$role_name">$nr</sup>|;
+			}
+
+			qq|<td class="a">$before $name</td><td class="t">$type</td><td>$after</td>|
+		} sort $meta->get_attribute_list
+	}
+
+	my $table = qq|<table class="frey-introspect"><tr><th class="m">Methods</th><th class="a">Attributes</th><th>Type</th><th class="p">Properties</th></tr>|;
+	while ( @methods || @attributes ) {
+		my ($m,$a) = ( shift @methods, shift @attributes );
+		$m ||= '<td></td>';
+		$a ||= '<td></td>';
+		$table .= qq|<tr>$m$a</tr>|;
+	}
+	$table .= qq|</table>|;
+
+	my $pod = Frey::Pod->new( class => $class )->markup;
+
+	use Frey::Run;
+	my $runnable = join("\n", map { qq|<a href="/$class/$_">$_</a>| } grep { $class->can($_) } Frey::Run->runnable );
+	$runnable = " runnable: $runnable" if $runnable;
+
+	my $html = {
+		title => "Introspect $class",
+		body => qq|<h1>$class</h1>|
+			. qq|<div class="frey-introspect">$superclasses\n$roles\n$runnable\n|
+			. ( $pod ? qq|<a href="#___top" title="Skip to POD" style="font-size: 80%; color: #aaa;">&darr;pod&darr</a>| : '' )
+			. qq|$table\n$pod</div>|
+
+	};
+
+	return $html;
 }
 
 =head1 SEE ALSO