1 |
dpavlin |
49 |
package Frey::Introspect; |
2 |
|
|
|
3 |
|
|
use Moose; |
4 |
|
|
use Carp; |
5 |
|
|
use Class::MOP; |
6 |
|
|
use Moose::Meta::Role; |
7 |
|
|
use Moose::Meta::Class; |
8 |
|
|
use Scalar::Util qw/blessed/; |
9 |
|
|
use Data::Dump qw/dump/; |
10 |
|
|
use File::Slurp; |
11 |
dpavlin |
51 |
use List::Util; |
12 |
dpavlin |
49 |
|
13 |
dpavlin |
53 |
use Continuity::Widget::DomNode; |
14 |
|
|
|
15 |
dpavlin |
49 |
extends 'Frey'; |
16 |
|
|
|
17 |
|
|
has 'package' => ( |
18 |
|
|
is => 'rw', |
19 |
|
|
isa => 'Str', |
20 |
|
|
required => 1, |
21 |
|
|
); |
22 |
|
|
|
23 |
dpavlin |
51 |
has 'path' => ( |
24 |
|
|
is => 'rw', |
25 |
|
|
); |
26 |
|
|
|
27 |
dpavlin |
53 |
=head2 load_package |
28 |
dpavlin |
51 |
|
29 |
dpavlin |
53 |
my ( $class, $meta, $is_role ) = $o->load_package( 'Some::Package' ); |
30 |
dpavlin |
51 |
|
31 |
|
|
=cut |
32 |
|
|
|
33 |
dpavlin |
53 |
sub load_package { |
34 |
|
|
my ( $self ) = @_; |
35 |
dpavlin |
49 |
|
36 |
|
|
my $package = $self->package; |
37 |
|
|
|
38 |
dpavlin |
50 |
#intercept role application so we can accurately generate |
39 |
|
|
#method and attribute information for the parent class. |
40 |
|
|
#this is fragile, but there is not better way that i am aware of |
41 |
|
|
my $rmeta = Moose::Meta::Role->meta; |
42 |
|
|
$rmeta->make_mutable if $rmeta->is_immutable; |
43 |
|
|
my $original_apply = $rmeta->get_method("apply")->body; |
44 |
|
|
$rmeta->remove_method("apply"); |
45 |
|
|
my @roles_to_apply; |
46 |
|
|
$rmeta->add_method("apply", sub{push(@roles_to_apply, [@_])}); |
47 |
|
|
#load the package with the hacked Moose::Meta::Role |
48 |
|
|
eval { Class::MOP::load_class($package); }; |
49 |
|
|
confess "Failed to load package ${package} $@" if $@; |
50 |
dpavlin |
49 |
|
51 |
dpavlin |
50 |
my $meta = $package->meta; |
52 |
dpavlin |
53 |
|
53 |
dpavlin |
50 |
my ($class, $is_role); |
54 |
|
|
if($package->meta->isa('Moose::Meta::Role')){ |
55 |
|
|
$is_role = 1; |
56 |
|
|
# we need to apply the role to a class to be able to properly introspect it |
57 |
|
|
$class = Moose::Meta::Class->create_anon_class; |
58 |
|
|
$original_apply->($meta, $class); |
59 |
|
|
} else { |
60 |
|
|
#roles don't have superclasses ... |
61 |
|
|
$class = $meta; |
62 |
dpavlin |
53 |
} |
63 |
|
|
return ( $class, $meta, $is_role ); |
64 |
|
|
} |
65 |
|
|
|
66 |
|
|
=head2 joose |
67 |
|
|
|
68 |
|
|
my $js = $o->joose( 'Some::Package' ); |
69 |
|
|
|
70 |
|
|
=cut |
71 |
|
|
|
72 |
|
|
sub joose { |
73 |
|
|
my ($self) = @_; |
74 |
|
|
|
75 |
|
|
my ( $class, $meta, $is_role ) = $self->load_package; |
76 |
|
|
|
77 |
|
|
if ( ! $is_role ) { |
78 |
dpavlin |
50 |
my @superclasses = map{ $_->meta->name } |
79 |
|
|
grep { $_ ne 'Moose::Object' } $meta->superclasses; |
80 |
|
|
warn "superclasses ",dump( @superclasses ); |
81 |
|
|
} |
82 |
dpavlin |
49 |
|
83 |
|
|
my $out; |
84 |
|
|
|
85 |
|
|
my ( $m, $c ) = split(/::/, $class->name, 2); |
86 |
dpavlin |
51 |
my $filename = $m . '.' . ( $c ? "$c." : '' ) . 'js'; |
87 |
dpavlin |
49 |
|
88 |
|
|
$out .= "Module(\"$m\", function (m) {\n\tClass(\"$c\", {\n\t\thas: {\n"; |
89 |
|
|
|
90 |
|
|
foreach ( $class->get_attribute_list ) { |
91 |
|
|
$out .= "\t\t\t$_: {\n"; |
92 |
|
|
|
93 |
dpavlin |
50 |
my $attr = $class->get_attribute($_); |
94 |
|
|
my $is = $attr->_is_metadata; |
95 |
|
|
$out .= "\t\t\t\tis: \"$is\",\n" if defined $is; |
96 |
|
|
$out .= "\t\t\t\tlazy: true,\n" if $attr->is_lazy; |
97 |
|
|
$out .= "\t\t\t\trequired: true,\n" if $attr->is_required; |
98 |
|
|
$out .= "\t\t\t\tinit: \"" . $attr->init_arg . "\",\n" if $attr->init_arg; # FIXME |
99 |
|
|
|
100 |
|
|
if( defined(my $isa = $attr->_isa_metadata) ){ |
101 |
|
|
if( blessed $isa ){ |
102 |
|
|
while( blessed $isa ){ |
103 |
|
|
$isa = $isa->name; |
104 |
|
|
} |
105 |
|
|
} |
106 |
|
|
$isa =~ s/\s+\|\s+undef//gi; |
107 |
|
|
$out .= "\t\t\t\tisa: Moose.$isa,\n"; |
108 |
|
|
} |
109 |
|
|
|
110 |
|
|
|
111 |
dpavlin |
49 |
$out .= "\t\t\t},\n"; |
112 |
|
|
|
113 |
|
|
} |
114 |
|
|
|
115 |
dpavlin |
51 |
$out .= "\t\t},\n\t\tmeta: Frey.HTML, |
116 |
|
|
classMethods: { |
117 |
|
|
renderHTML: function () { |
118 |
dpavlin |
54 |
return new Joose.SimpleRequest().getText(\"/~/${m}::${c}\") |
119 |
dpavlin |
51 |
},\n"; |
120 |
|
|
|
121 |
dpavlin |
49 |
$out .= "\t\t},\n"; |
122 |
|
|
|
123 |
|
|
$out .= "\t}),\n"; |
124 |
dpavlin |
50 |
|
125 |
|
|
$out =~ s/,\n$/\n/; |
126 |
dpavlin |
49 |
$out .= "});\n"; |
127 |
|
|
|
128 |
|
|
$out .= "\nconsole.log( 'loaded " . $class->name . " from $filename' );\n"; |
129 |
|
|
|
130 |
|
|
warn $class->dump(2); |
131 |
|
|
|
132 |
dpavlin |
51 |
warn "method_list = ",dump( $class->get_method_list ); |
133 |
|
|
warn dump( map{ $class->get_method($_)->name } sort $class->get_method_list ); |
134 |
dpavlin |
49 |
|
135 |
dpavlin |
51 |
# print $out; |
136 |
dpavlin |
49 |
my $path = "static/blib/$filename"; |
137 |
|
|
write_file( $path, $out ); |
138 |
|
|
warn "# created $path\n"; |
139 |
dpavlin |
51 |
$self->path( $path ); |
140 |
|
|
|
141 |
|
|
return $out; |
142 |
dpavlin |
49 |
} |
143 |
|
|
|
144 |
dpavlin |
53 |
=head2 methods |
145 |
|
|
|
146 |
|
|
my @methods = $o->methods; |
147 |
|
|
|
148 |
|
|
=cut |
149 |
|
|
|
150 |
|
|
sub methods { |
151 |
|
|
my $self = shift; |
152 |
|
|
|
153 |
|
|
my ( $class, $meta, $is_role ) = $self->load_package; |
154 |
|
|
|
155 |
|
|
my $attr; |
156 |
|
|
$attr->{$_}++ foreach $class->get_attribute_list; |
157 |
|
|
my @methods = grep { ! defined($attr->{$_}) } $class->get_method_list; |
158 |
|
|
warn "# methods = ",dump( @methods ); |
159 |
|
|
|
160 |
|
|
return @methods; |
161 |
|
|
} |
162 |
|
|
|
163 |
|
|
=head1 OUTPUT GENERATION |
164 |
|
|
|
165 |
|
|
=head2 html |
166 |
|
|
|
167 |
|
|
$o->html( $request ); |
168 |
|
|
|
169 |
|
|
=cut |
170 |
|
|
|
171 |
|
|
our @javascript = ( qw' |
172 |
|
|
../lib/Joose.js |
173 |
|
|
'); |
174 |
|
|
|
175 |
|
|
sub html { |
176 |
|
|
my ( $self, $request ) = @_; |
177 |
|
|
|
178 |
|
|
while (1) { |
179 |
|
|
|
180 |
dpavlin |
54 |
my $js = Continuity::Widget::DomNode->create( |
181 |
|
|
map { |
182 |
|
|
( script => { type => 'text/javascript', src => $_ } ) |
183 |
|
|
} @javascript |
184 |
|
|
)->to_string; |
185 |
dpavlin |
53 |
|
186 |
dpavlin |
54 |
$js .= << '__END_OF_JS__'; |
187 |
|
|
<script type="text/javascript"> |
188 |
|
|
joose.loadComponents("../lib") |
189 |
dpavlin |
53 |
|
190 |
dpavlin |
54 |
function $(id) { |
191 |
|
|
return document.getElementById(id) |
192 |
|
|
} |
193 |
|
|
|
194 |
|
|
</script> |
195 |
|
|
__END_OF_JS__ |
196 |
|
|
|
197 |
|
|
warn "# >>> js\n$js\n"; |
198 |
|
|
|
199 |
|
|
my $methods; |
200 |
|
|
|
201 |
dpavlin |
53 |
my ( $class, $meta, $is_role ) = $self->load_package(); |
202 |
|
|
if ( $class->can('meta') ) { |
203 |
dpavlin |
54 |
$methods = Continuity::Widget::DomNode->create( |
204 |
dpavlin |
53 |
ul => [ |
205 |
|
|
map { ( |
206 |
dpavlin |
54 |
li => [ a => { href => '/~/' . $self->package . '/' . $_ } => [ $_ ] ] |
207 |
dpavlin |
53 |
) } $self->methods |
208 |
|
|
] |
209 |
|
|
)->to_string; |
210 |
|
|
} else { |
211 |
dpavlin |
54 |
$methods = '<b>not introspectable</b>'; |
212 |
dpavlin |
53 |
} |
213 |
|
|
|
214 |
dpavlin |
54 |
my $attributes = Continuity::Widget::DomNode->create( |
215 |
|
|
ul => [ |
216 |
|
|
map { |
217 |
|
|
my $attr = $class->get_attribute($_); |
218 |
|
|
warn "## $_ ", $attr->is_required ? 'required' : 'optional'; |
219 |
|
|
( li => [ a => { href => '/~/' . $self->package . '/' . $_ } => [ $_, ( $attr->is_required ? ' <b>required</b>' : '' ) ] ] ) |
220 |
|
|
} $class->get_attribute_list |
221 |
|
|
], |
222 |
|
|
)->to_string; |
223 |
|
|
|
224 |
dpavlin |
53 |
my $doc = Continuity::Widget::DomNode->create( |
225 |
|
|
html => [ |
226 |
|
|
head => [ |
227 |
|
|
link => { rel=>"stylesheet", href=>"/static/app.css", type=>"text/css", media=>"screen" }, |
228 |
dpavlin |
54 |
$js, |
229 |
|
|
title => [ 'Introspect ', $self->package ], |
230 |
dpavlin |
53 |
], |
231 |
|
|
body => [ |
232 |
dpavlin |
54 |
h1 => [ $self->package ], |
233 |
|
|
h2 => [ 'Methods' ], |
234 |
|
|
$methods, |
235 |
|
|
h2 => [ 'Atrributes' ], |
236 |
|
|
$attributes, |
237 |
dpavlin |
53 |
], |
238 |
|
|
] |
239 |
|
|
); |
240 |
|
|
|
241 |
|
|
$request->print($doc->to_string); |
242 |
dpavlin |
54 |
warn "# >>> html\n", $doc->to_string, "\n"; |
243 |
dpavlin |
53 |
$request->next; |
244 |
|
|
} |
245 |
|
|
warn "# exit html"; |
246 |
|
|
} |
247 |
|
|
|
248 |
dpavlin |
49 |
=head1 SEE ALSO |
249 |
|
|
|
250 |
|
|
L<MooseX::AutoDoc> on which this code is based |
251 |
|
|
|
252 |
|
|
=cut |
253 |
|
|
|
254 |
|
|
1; |