/[Frey]/trunk/lib/Frey/Introspect.pm
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Contents of /trunk/lib/Frey/Introspect.pm

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Revision 1012 - (show annotations)
Sat Jan 24 19:21:14 2009 UTC (15 years, 3 months ago) by dpavlin
File size: 8884 byte(s)
add <br>s just for defined parts

(skipping all if pod or pure perl class)
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';
19 with 'Frey::Storage';
20
21 =head1 DESCRIPTION
22
23 Provide introspection on any perl class installed on system
24
25 =cut
26
27 has 'class' => (
28 is => 'rw',
29 isa => 'Str',
30 required => 1,
31 );
32
33 =head2 joose
34
35 my $js = $o->joose;
36
37 =cut
38
39 sub joose {
40 my ($self) = @_;
41
42 my ( $meta, $is_role ) = $self->class_meta;
43
44 if ( ! $is_role ) {
45 my @superclasses = map{ $_->meta->name }
46 grep { $_ ne 'Moose::Object' } $meta->superclasses;
47 warn "superclasses ",dump( @superclasses ) if $self->debug;
48 }
49
50 my $out;
51
52 my ( $m, $c ) = split(/::/, $self->class, 2);
53 my $filename = $m . '.' . ( $c ? "$c." : '' ) . 'js';
54
55 $c ||= '';
56
57 $out .= "Module(\"$m\", function (m) {\n\tClass(\"$c\", {\n\t\thas: {\n";
58
59 foreach ( $meta->get_attribute_list ) {
60 $out .= "\t\t\t$_: {\n";
61
62 my $attr = $meta->get_attribute($_);
63 my $is = eval { $attr->_is_metadata; };
64 return if $@;
65
66 $out .= "\t\t\t\tis: \"$is\",\n" if defined $is;
67 $out .= "\t\t\t\tlazy: true,\n" if $attr->is_lazy;
68 $out .= "\t\t\t\trequired: true,\n" if $attr->is_required;
69 $out .= "\t\t\t\tinit: \"" . $attr->init_arg . "\",\n" if $attr->init_arg; # FIXME
70
71 if( defined(my $isa = $attr->_isa_metadata) ){
72 if( blessed $isa ){
73 while( blessed $isa ){
74 $isa = $isa->name;
75 }
76 }
77 $isa =~ s/\s+\|\s+undef//gi;
78 $out .= "\t\t\t\tisa: Moose.$isa,\n";
79 }
80
81
82 $out .= "\t\t\t},\n";
83
84 }
85
86 $out .= "\t\t},\n\t\tmeta: Frey.HTML,
87 classMethods: {
88 renderHTML: function () {
89 return new Joose.SimpleRequest().getText(\"/" . $self->class . "\")
90 },\n";
91
92 $out .= "\t\t},\n";
93
94 $out .= "\t}),\n";
95
96 $out =~ s/,\n$/\n/;
97 $out .= "});\n";
98
99 $out .= "\nconsole.log( 'loaded " . $self->class . " from $filename' );\n";
100
101 warn "method_list = ",dump( $meta->get_method_list ) if $self->debug;
102
103 # print $out;
104 my $path = "static/blib/$filename";
105 write_file( $path, $out );
106 warn "# created $path\n";
107
108 return $out;
109 }
110
111 sub as_markup {
112 my ( $self ) = @_;
113
114 $self->add_head( 'static/introspect.css' );
115
116 my ( $meta, $is_role ) = $self->class_meta;
117
118 my $class = $self->class;
119 $self->title( $class );
120
121 my $introspect_path = "var/introspect/$class.yaml";
122 $self->mkbasepath( $introspect_path );
123 my $introspect; # FIXME update with = $self->load( $introspect_path );
124
125 my ( $superclasses, $roles ) = ( '<b>Role</b>', '' );
126 if ( ! $is_role ) {
127 if ( $meta->superclasses ) {
128 $superclasses = 'Superclasses: ' .
129 join(', ',
130 map {
131 my $name = $_->meta->name;
132 $introspect->{superclass}->{$name} = {};
133
134 qq|<a target="$name" href="/$name" title="introspect $name">$name</a>| .
135 $self->dropdown( qq|<sup>?</sup>|, $_->meta )
136 }
137 #grep { $_ ne 'Moose::Object' }
138 $meta->superclasses
139 );
140 }
141 }
142
143 my $method_from_role;
144 my $attribute_from_role;
145
146 if ( $meta->can('roles') ) {
147 my $role_nr = 1;
148 $roles = join(' ',
149 grep { ! m/\Q$class\E/ } # skip me
150 map {
151 my $name = $_->name;
152 $introspect->{roles}->{$name} = {};
153 $method_from_role->{ $_ }->{$name} = $role_nr foreach $_->get_method_list;
154 $attribute_from_role->{ $_ }->{$name} = $role_nr foreach $_->get_attribute_list;
155
156 qq|<a target="$name" href="/$name" title="introspect $name">$name</a>|
157 # . qq|<sup>| . $self->dropdown( $role_nr++, $name->meta ) . qq|</sup>|
158 . $self->dropdown(
159 qq|<sup>| . $role_nr++ . qq|</sup>|,
160 $name->meta
161 )
162 ;
163 }
164 $meta->calculate_all_roles
165 );
166 $roles = qq|with roles: $roles| if $roles;
167 }
168 warn "# method_from_role ",dump( $method_from_role );
169
170 my @methods;
171 @methods = map {
172 my $name = $_;
173 if ( $method_from_role->{$name} ) {
174 my ( $role_name, $nr ) = each %{ $method_from_role->{$name} };
175 $introspect->{methods}->{$name}->{role} = $role_name;
176 $name .= qq|<sup title="$role_name">$nr</sup>|;
177 } else {
178 $introspect->{methods}->{$name} = {};
179 }
180 qq|<td class="m">$name</td>|
181 } sort {
182 lc($a) cmp lc($b)
183 } $self->class_methods( $class );
184
185 my @attributes;
186 if ( $meta->get_attribute_list ) {
187 @attributes = map {
188 my $name = $_;
189 $introspect->{attribute}->{$name} = {};
190 my $html_name = $name;
191 my $attr = $meta->get_attribute($name);
192 confess "$class attribute $name isn't blessed ",dump( $attr ) unless blessed $attr;
193 warn "## attr $name ref ",ref( $attr ) if $self->debug;
194
195 my ( $title, $properties ) = ( '', '' );
196 if ( $attr->can('is_required') && $attr->is_required ) {
197 ( $html_name, $title ) = ( "<b>$name</b>", ' title="required"' );
198 $introspect->{attribute}->{$name}->{required} = 1;
199 }
200
201 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/ ) {
202 my $getter;
203
204 $getter = $check;
205 $getter =~ s/^has_//;
206
207 if ( $attr->can($check) && $attr->$check ) {
208 $properties .= $check;
209 # we need our dump here instead of $attr->$getter->dump because default can return scalar
210 my $v = $attr->$getter;
211 $properties .= ref($v)
212 ? $self->dropdown( qq|<sup>?</sup>|, $attr->$getter )
213 : qq| <code>$v</code>|
214 ;
215 }
216 $properties .= ' ';
217 }
218 my $type = $attr->can('has_type_constraint') && $attr->has_type_constraint ? $attr->type_constraint->name : '';
219
220 if ( $attribute_from_role->{$name} ) {
221 my ( $role_name, $nr ) = each %{ $attribute_from_role->{$name} };
222 $name .= qq|<sup title="$role_name">$nr</sup>|;
223 }
224
225 if ( my $doc = eval { $attr->documentation } ) {
226 $properties = qq|
227 $properties
228 <span class="documentation">$doc</span>
229 |;
230 $self->add_css(qq|
231 span.documentation {
232 background: #eee;
233 padding: 0.25em;
234 float: left;
235 clear: left;
236 }
237 |);
238 $introspect->{action}->{$name}->{documentation} = $doc;
239 }
240
241 qq|<td class="a">$html_name</td><td class="t">$type</td><td class="p">$properties</td>|
242 } sort $meta->get_attribute_list
243 }
244
245 my $table = qq|<table class="frey-introspect"><tr><th class="m">Methods</th><th class="a">Attributes</th><th>Type</th><th class="p">Properties</th></tr>|;
246 while ( @methods || @attributes ) {
247 my ($m,$a) = ( shift @methods, shift @attributes );
248 $m ||= '<td></td>';
249 $a ||= '<td></td>';
250 $table .= qq|<tr>$m$a</tr>|;
251 }
252 $table .= qq|</table>|;
253
254 my $path = $self->class_path( $class );
255
256 my $pod = Frey::Pod->new( class => $class, request_url => $self->request_url )->as_markup;
257 return $pod if $path =~ m{\.pod};
258
259 my $Document = PPI::Document->new( $path );
260
261 # Create a reusable syntax highlighter
262 my $Highlight = PPI::HTML->new(
263 line_numbers => 1,
264 # page => 1,
265 # colors => {
266 # line_number => '#CCCCCC',
267 # number => '#990000',
268 # },
269 );
270
271 # Spit out the HTML
272 my $source = $Highlight->html( $Document );
273
274 $source =~ s{(<span.*?line_number.*>\s*)(\d+)(:\s*</span>)}{$1<a target="editor" href="/editor+$path+$2">$2</a>$3}g;
275
276 # strip page html
277 # $source =~ s{^.*<body[^>]+>}{}s;
278 # $source =~ s{</body.*$}{}s;
279
280 my $runnable = join("\n",
281 map {
282 $introspect->{runnable}->{$_} = {};
283 my $short = $_;
284 $short =~ s{_as_(?:markup|data|sponge)$}{};
285 qq|<a target="$class" href="/$class/$_" title="/$class/$_">$short</a>|
286 } $self->class_runnable( $class )
287 );
288 $runnable = "Runnable: $runnable" if $runnable;
289
290 my $has_tests = '';
291 my @tests = grep { defined $_ } $self->has_tests;
292 if ( @tests ) {
293 $has_tests =
294 'Test' . ( $#tests > 0 ? 's' : '' ) . ': ' .
295 join("\n", map {
296 qq|<a target="$class" href="/Frey::Test::Runner/as_markup?test=$_">$_</a>|
297 } @tests );
298 $introspect->{tests} = [ @tests ],
299 }
300
301 my $includes = '';
302 if ( my $inc = $self->includes ) {
303 $introspect->{includes} = $inc;
304 foreach my $type ( keys %$inc ) {
305 $includes
306 .= ucfirst($type)
307 . qq|: |
308 . join("\n",
309 map {
310 qq|<a target="$_" href="/$_">$_</a>|
311 } @{
312 $inc->{$type}
313 }
314 )
315 ;
316 }
317 }
318
319 $self->store( $introspect_path, $introspect );
320
321 $self->add_css(qq|
322 .right {
323 position: fixed;
324 top: 1em;
325 right: 1em;
326 z-index: 10;
327 background: #fff;
328 padding: 0.2em;
329 border: 1px dashed #ee8;
330 }
331 |);
332
333 return join("\n",
334 qq|
335 <h1>$class</h1>
336 <div class="frey-introspect">
337 $superclasses $roles
338 <br>$includes
339 </div>
340 <div class="right">
341 |,
342 join('<br>', grep { $_ } ( $runnable, $has_tests )),
343 $pod ? qq|<a class="frey-skip" href="#___top" title="Skip to POD" >pod</a>| : '',
344 $source ? qq|<a class="frey-skip" href="#source" title="Skip to source" >source</a>| : '',
345 qq|
346 </div>
347 $table
348 $pod
349 </div>
350
351 <h1>Source</h1><a name="source"></a>
352 <div class="frey-source">$source</div>
353 |,
354 );
355 }
356
357 =head1 SEE ALSO
358
359 L<MooseX::AutoDoc> on which this code is based
360
361 =cut
362
363 1;

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