/[Frey]/trunk/lib/Frey/Introspect.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /trunk/lib/Frey/Introspect.pm

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Revision 1133 - (show annotations)
Tue Jun 30 15:10:55 2009 UTC (14 years, 10 months ago) by dpavlin
File size: 9419 byte(s)
make classes immutable and remove moose droppings to make Perl::Critic::Moose happy
1 package Frey::Introspect;
2
3 use Moose;
4 use Carp;
5 #use Moose::Meta::Role;
6 #use Moose::Meta::Class;
7 use Data::Dump qw/dump/;
8 use File::Slurp;
9 use List::Util;
10
11 use PPI;
12 use PPI::HTML;
13
14 use lib 'lib';
15 use Frey::Pod;
16
17 extends 'Frey::PPI';
18 with 'Frey::Web', 'Frey::Storage';
19
20 =head1 DESCRIPTION
21
22 Provide introspection on any perl class installed on system
23
24 =cut
25
26 has 'class' => (
27 is => 'rw',
28 isa => 'Str',
29 required => 1,
30 );
31
32 =head2 joose
33
34 my $js = $o->joose;
35
36 =cut
37
38 sub joose {
39 my ($self) = @_;
40
41 my ( $meta, $is_role ) = $self->class_meta;
42
43 if ( ! $is_role ) {
44 my @superclasses = map{ $_->meta->name }
45 grep { $_ ne 'Moose::Object' } $meta->superclasses;
46 warn "superclasses ",dump( @superclasses ) if $self->debug;
47 }
48
49 my $out;
50
51 my ( $m, $c ) = split(/::/, $self->class, 2);
52 my $filename = $m . '.' . ( $c ? "$c." : '' ) . 'js';
53
54 $c ||= '';
55
56 $out .= "Module(\"$m\", function (m) {\n\tClass(\"$c\", {\n\t\thas: {\n";
57
58 foreach ( $meta->get_attribute_list ) {
59 $out .= "\t\t\t$_: {\n";
60
61 my $attr = $meta->get_attribute($_);
62 my $is = eval { $attr->_is_metadata; };
63 return if $@;
64
65 $out .= "\t\t\t\tis: \"$is\",\n" if defined $is;
66 $out .= "\t\t\t\tlazy: true,\n" if $attr->is_lazy;
67 $out .= "\t\t\t\trequired: true,\n" if $attr->is_required;
68 $out .= "\t\t\t\tinit: \"" . $attr->init_arg . "\",\n" if $attr->init_arg; # FIXME
69
70 if( defined(my $isa = $attr->_isa_metadata) ){
71 if( blessed $isa ){
72 while( blessed $isa ){
73 $isa = $isa->name;
74 }
75 }
76 $isa =~ s/\s+\|\s+undef//gi;
77 $out .= "\t\t\t\tisa: Moose.$isa,\n";
78 }
79
80
81 $out .= "\t\t\t},\n";
82
83 }
84
85 $out .= "\t\t},\n\t\tmeta: Frey.HTML,
86 classMethods: {
87 renderHTML: function () {
88 return new Joose.SimpleRequest().getText(\"/" . $self->class . "\")
89 },\n";
90
91 $out .= "\t\t},\n";
92
93 $out .= "\t}),\n";
94
95 $out =~ s/,\n$/\n/;
96 $out .= "});\n";
97
98 $out .= "\nconsole.log( 'loaded " . $self->class . " from $filename' );\n";
99
100 warn "method_list = ",dump( $meta->get_method_list ) if $self->debug;
101
102 # print $out;
103 my $path = "static/blib/$filename";
104 write_file( $path, $out );
105 warn "# created $path\n";
106
107 return $out;
108 }
109
110 sub as_markup {
111 my ( $self ) = @_;
112
113 my ( $meta, $is_role ) = $self->class_meta;
114
115 my $class = $self->class;
116 $self->title( $class );
117
118 my $introspect_path = "var/introspect/$class.yaml";
119 $self->mkbasepath( $introspect_path );
120 my $introspect; # FIXME update with = $self->load( $introspect_path );
121
122 my ( $superclasses, $roles ) = ( '<b>Role</b>', '' );
123 if ( ! $is_role ) {
124 if ( $meta->superclasses ) {
125 $superclasses = 'Superclasses: ' .
126 join(', ',
127 map {
128 my $name = $_->meta->name;
129 $introspect->{superclass}->{$name} = {};
130
131 qq|<a target="$name" href="/$name" title="introspect $name">$name</a>| .
132 $self->dropdown( qq|<sup>?</sup>|, $_->meta )
133 }
134 #grep { $_ ne 'Moose::Object' }
135 $meta->superclasses
136 );
137 }
138 }
139
140 my $method_from_role;
141 my $attribute_from_role;
142
143 if ( $meta->can('roles') ) {
144 my $role_nr = 1;
145 $roles = join(' ',
146 grep { ! m/\Q$class\E/ } # skip me
147 map {
148 my $r = '';
149 foreach my $name ( split(/\|/, $_->name) ) {
150 $introspect->{roles}->{$name} = {};
151 $method_from_role->{ $_ }->{$name} = $role_nr foreach $_->get_method_list;
152 $attribute_from_role->{ $_ }->{$name} = $role_nr foreach $_->get_attribute_list;
153
154 $r .=
155 qq|<a target="$name" href="/$name" title="introspect $name">$name</a>|
156 # . qq|<sup>| . $self->dropdown( $role_nr++, $name->meta ) . qq|</sup>|
157 . $self->dropdown(
158 qq|<sup>| . $role_nr++ . qq|</sup>|,
159 $name->meta
160 )
161 ;
162 }
163 $r;
164 }
165 $meta->calculate_all_roles
166 );
167 $roles = qq|with roles: $roles| if $roles;
168 }
169 warn "# method_from_role ",dump( $method_from_role );
170
171 my @methods;
172 @methods = map {
173 my $name = $_;
174 if ( $method_from_role->{$name} ) {
175 my ( $role_name, $nr ) = each %{ $method_from_role->{$name} };
176 $introspect->{methods}->{$name}->{role} = $role_name;
177 $name .= qq|<sup title="$role_name">$nr</sup>|;
178 } else {
179 $introspect->{methods}->{$name} = {};
180 }
181 qq|<td class="m">$name</td>|
182 } sort {
183 lc($a) cmp lc($b)
184 } $self->class_methods( $class );
185
186 my @attributes;
187 if ( $meta->get_attribute_list ) {
188 @attributes = map {
189 my $name = $_;
190 $introspect->{attribute}->{$name} = {};
191 my $html_name = $name;
192 my $attr = $meta->get_attribute($name);
193 confess "$class attribute $name isn't blessed ",dump( $attr ) unless blessed $attr;
194 warn "## attr $name ref ",ref( $attr ) if $self->debug;
195
196 my ( $title, $properties ) = ( '', '' );
197 if ( $attr->can('is_required') && $attr->is_required ) {
198 ( $html_name, $title ) = ( "<b>$name</b>", ' title="required"' );
199 $introspect->{attribute}->{$name}->{required} = 1;
200 }
201
202 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_applied_traits/ ) {
203 my $getter;
204
205 $getter = $check;
206 $getter =~ s/^has_//;
207
208 if ( $attr->can($check) && $attr->$check ) {
209 $properties .= $check;
210 # we need our dump here instead of $attr->$getter->dump because default can return scalar
211 my $v = $attr->$getter;
212 $properties .= ref($v)
213 ? $self->dropdown( qq|<sup>?</sup>|, $attr->$getter )
214 : qq| <code>$v</code>|
215 ;
216 }
217 $properties .= ' ';
218 }
219 my $type = $attr->can('has_type_constraint') && $attr->has_type_constraint ? $attr->type_constraint->name : '';
220
221 if ( $attribute_from_role->{$name} ) {
222 my ( $role_name, $nr ) = each %{ $attribute_from_role->{$name} };
223 $name .= qq|<sup title="$role_name">$nr</sup>|;
224 }
225
226 if ( my $doc = eval { $attr->documentation } ) {
227 $properties = qq|
228 $properties
229 <span class="documentation">$doc</span>
230 |;
231 $self->add_css(qq|
232 span.documentation {
233 background: #eee;
234 padding: 0.25em;
235 float: left;
236 clear: left;
237 }
238 |);
239 $introspect->{action}->{$name}->{documentation} = $doc;
240 }
241
242 qq|<td class="a">$html_name</td><td class="t">$type</td><td class="p">$properties</td>|
243 } sort $meta->get_attribute_list
244 }
245
246 my $table = qq|<table class="frey-introspect"><tr><th class="m">Methods</th><th class="a">Attributes</th><th>Type</th><th class="p">Properties</th></tr>|;
247 while ( @methods || @attributes ) {
248 my ($m,$a) = ( shift @methods, shift @attributes );
249 $m ||= '<td></td>';
250 $a ||= '<td></td>';
251 $table .= qq|<tr>$m$a</tr>|;
252 }
253 $table .= qq|</table>|;
254
255 my $path = $self->class_path( $class );
256
257 my ( $pod_toc, $pod ) = Frey::Pod->new( class => $class, request_url => $self->request_url )->as_markup;
258 return $pod_toc . $pod if $path =~ m{\.pod};
259
260 warn "# ", $pod_toc ? 'toc' : '', ' ', $pod ? 'pod' : '';
261
262 my $Document = PPI::Document->new( $path );
263
264 # Create a reusable syntax highlighter
265 my $Highlight = PPI::HTML->new(
266 line_numbers => 1,
267 # page => 1,
268 # colors => {
269 # line_number => '#CCCCCC',
270 # number => '#990000',
271 # },
272 );
273
274 # Spit out the HTML
275 my $source = $Highlight->html( $Document );
276
277 $source =~ s{(<span.*?line_number.*>\s*)(\d+)(:\s*</span>)}{$1<a target="editor" href="/editor+$path+$2">$2</a>$3}g;
278
279 # strip page html
280 # $source =~ s{^.*<body[^>]+>}{}s;
281 # $source =~ s{</body.*$}{}s;
282
283 my $runnable = join("</dd><dd>",
284 map {
285 $introspect->{runnable}->{$_} = {};
286 my $short = $_;
287 $short =~ s{_as_(?:markup|data|sponge)$}{};
288 qq|<a target="$class" href="/$class/$_" title="/$class/$_">$short</a>|
289 } $self->class_runnable( $class )
290 );
291 $runnable = "<dt>runnable</dt><dd>$runnable</dd>" if $runnable;
292
293 my $has_tests = '';
294 my @tests = sort { lc($a) cmp lc($b) } grep { defined $_ } $self->has_tests;
295 if ( @tests ) {
296 $has_tests
297 = qq|<dt>test|
298 . ( $#tests > 0 ? 's' : '' )
299 . qq|<dt><dd>|
300 . join("</dd><dd>", map {
301 qq|<a target="$class" href="/Frey::Test::Runner/as_markup?test=$_">$_</a>|
302 } @tests )
303 . qq|</dd>|
304 ;
305 $introspect->{tests} = [ @tests ],
306 }
307
308 my $includes = '';
309 if ( my $inc = $self->includes ) {
310 $introspect->{includes} = $inc;
311 foreach my $type ( keys %$inc ) {
312 $includes
313 .= ucfirst($type)
314 . qq|: |
315 . join("\n",
316 map {
317 qq|<a target="$_" href="/$_">$_</a>|
318 } @{
319 $inc->{$type}
320 }
321 )
322 ;
323 }
324 }
325
326 $self->store( $introspect_path, $introspect );
327
328 $self->add_css(qq|
329 .frey-introspect-right {
330 position: fixed;
331 top: 1em;
332 right: 1em;
333 z-index: 10;
334 background: #ffc;
335 padding: 0.5em;
336 width: 20%;
337 font-size: 80%;
338 }
339 .frey-introspect-right dl dd {
340 margin-left: 1em;
341 }
342
343 /* fix pod */
344 .frey-introspect-right dd ul {
345 padding-left: 0;
346 }
347 .frey-introspect-right dl ul > li {
348 list-style: none;
349 }
350 |);
351
352 my $has_pod = qq|
353 <dt><a href="#___top" title="Skip to POD">pod</a></dt>
354 <dd>$pod_toc</dd>
355 | if $pod_toc;
356
357 my $has_source = qq|
358 <dt><a href="#source" title="Skip to source">source</a></dt>
359 | if $source;
360
361 my $right = qq|
362 <dl>
363 $runnable
364 $has_tests
365 $has_pod
366 $has_source
367 </dl>
368 |;
369
370
371 return
372 qq|
373 <h1>$class</h1>
374 <div class="frey-introspect">
375 $superclasses $roles
376 <br>$includes
377 </div>
378 <div class="frey-introspect-right">
379 $right
380 </div>
381 $table
382 $pod
383 </div>
384
385 <h1>Source</h1><a name="source"></a>
386 <div class="frey-source">$source</div>
387 |
388 ;
389 }
390
391 =head1 SEE ALSO
392
393 L<MooseX::AutoDoc> on which this code is based
394
395 =cut
396
397 __PACKAGE__->meta->make_immutable;
398 no Moose;
399
400 1;

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