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

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Revision 943 - (show annotations)
Tue Jan 6 14:50:30 2009 UTC (15 years, 4 months ago) by dpavlin
File size: 8613 byte(s)
added display of included classes and small re-design
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 = $attr->_is_metadata;
64 $out .= "\t\t\t\tis: \"$is\",\n" if defined $is;
65 $out .= "\t\t\t\tlazy: true,\n" if $attr->is_lazy;
66 $out .= "\t\t\t\trequired: true,\n" if $attr->is_required;
67 $out .= "\t\t\t\tinit: \"" . $attr->init_arg . "\",\n" if $attr->init_arg; # FIXME
68
69 if( defined(my $isa = $attr->_isa_metadata) ){
70 if( blessed $isa ){
71 while( blessed $isa ){
72 $isa = $isa->name;
73 }
74 }
75 $isa =~ s/\s+\|\s+undef//gi;
76 $out .= "\t\t\t\tisa: Moose.$isa,\n";
77 }
78
79
80 $out .= "\t\t\t},\n";
81
82 }
83
84 $out .= "\t\t},\n\t\tmeta: Frey.HTML,
85 classMethods: {
86 renderHTML: function () {
87 return new Joose.SimpleRequest().getText(\"/" . $self->class . "\")
88 },\n";
89
90 $out .= "\t\t},\n";
91
92 $out .= "\t}),\n";
93
94 $out =~ s/,\n$/\n/;
95 $out .= "});\n";
96
97 $out .= "\nconsole.log( 'loaded " . $self->class . " from $filename' );\n";
98
99 warn "method_list = ",dump( $meta->get_method_list ) if $self->debug;
100
101 # print $out;
102 my $path = "static/blib/$filename";
103 write_file( $path, $out );
104 warn "# created $path\n";
105
106 return $out;
107 }
108
109 sub as_markup {
110 my ( $self ) = @_;
111
112 $self->add_head( 'static/introspect.css' );
113
114 my ( $meta, $is_role ) = $self->class_meta;
115
116 my $class = $self->class;
117 $self->title( $class );
118
119 my $introspect_path = "var/introspect/$class.yaml";
120 $self->mkbasepath( $introspect_path );
121 my $introspect; # FIXME update with = $self->load( $introspect_path );
122
123 my ( $superclasses, $roles ) = ( '<b>Role</b>', '' );
124 if ( ! $is_role ) {
125 if ( $meta->superclasses ) {
126 $superclasses = 'Superclasses: ' .
127 join(', ',
128 map {
129 my $name = $_->meta->name;
130 $introspect->{superclass}->{$name} = {};
131
132 qq|<a target="$name" href="/$name" title="introspect $name">$name</a>| .
133 $self->dropdown( qq|<sup>?</sup>|, $_->meta )
134 }
135 #grep { $_ ne 'Moose::Object' }
136 $meta->superclasses
137 );
138 }
139 }
140
141 my $method_from_role;
142 my $attribute_from_role;
143
144 if ( $meta->can('roles') ) {
145 my $role_nr = 1;
146 $roles = join(' ',
147 grep { ! m/\Q$class\E/ } # skip me
148 map {
149 my $name = $_->name;
150 $introspect->{roles}->{$name} = {};
151 $method_from_role->{ $_ }->{$name} = $role_nr foreach $_->get_method_list;
152 $attribute_from_role->{ $_ }->{$name} = $role_nr foreach $_->get_attribute_list;
153
154 qq|<a target="$name" href="/$name" title="introspect $name">$name</a>|
155 # . qq|<sup>| . $self->dropdown( $role_nr++, $name->meta ) . qq|</sup>|
156 . $self->dropdown(
157 qq|<sup>| . $role_nr++ . qq|</sup>|,
158 $name->meta
159 )
160 ;
161 }
162 $meta->calculate_all_roles
163 );
164 $roles = qq|with roles: $roles| if $roles;
165 }
166 warn "# method_from_role ",dump( $method_from_role );
167
168 my @methods;
169 @methods = map {
170 my $name = $_;
171 if ( $method_from_role->{$name} ) {
172 my ( $role_name, $nr ) = each %{ $method_from_role->{$name} };
173 $introspect->{methods}->{$name}->{role} = $role_name;
174 $name .= qq|<sup title="$role_name">$nr</sup>|;
175 } else {
176 $introspect->{methods}->{$name} = {};
177 }
178 qq|<td class="m">$name</td>|
179 } sort {
180 lc($a) cmp lc($b)
181 } $self->class_methods( $class );
182
183 my @attributes;
184 if ( $meta->get_attribute_list ) {
185 @attributes = map {
186 my $name = $_;
187 $introspect->{attribute}->{$name} = {};
188 my $html_name = $name;
189 my $attr = $meta->get_attribute($name);
190 confess "$class attribute $name isn't blessed ",dump( $attr ) unless blessed $attr;
191 warn "## attr $name ref ",ref( $attr ) if $self->debug;
192
193 my ( $title, $properties ) = ( '', '' );
194 if ( $attr->can('is_required') && $attr->is_required ) {
195 ( $html_name, $title ) = ( "<b>$name</b>", ' title="required"' );
196 $introspect->{attribute}->{$name}->{required} = 1;
197 }
198
199 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/ ) {
200 my $getter;
201
202 $getter = $check;
203 $getter =~ s/^has_//;
204
205 if ( $attr->can($check) && $attr->$check ) {
206 $properties .= $check;
207 # we need our dump here instead of $attr->$getter->dump because default can return scalar
208 my $v = $attr->$getter;
209 $properties .= ref($v)
210 ? $self->dropdown( qq|<sup>?</sup>|, $attr->$getter )
211 : qq| <code>$v</code>|
212 ;
213 }
214 $properties .= ' ';
215 }
216 my $type = $attr->can('has_type_constraint') && $attr->has_type_constraint ? $attr->type_constraint->name : '';
217
218 if ( $attribute_from_role->{$name} ) {
219 my ( $role_name, $nr ) = each %{ $attribute_from_role->{$name} };
220 $name .= qq|<sup title="$role_name">$nr</sup>|;
221 }
222
223 if ( my $doc = eval { $attr->documentation } ) {
224 $properties = qq|
225 $properties
226 <span class="documentation">$doc</span>
227 |;
228 $self->add_css(qq|
229 span.documentation {
230 background: #eee;
231 padding: 0.25em;
232 float: left;
233 clear: left;
234 }
235 |);
236 $introspect->{action}->{$name}->{documentation} = $doc;
237 }
238
239 qq|<td class="a">$html_name</td><td class="t">$type</td><td class="p">$properties</td>|
240 } sort $meta->get_attribute_list
241 }
242
243 my $table = qq|<table class="frey-introspect"><tr><th class="m">Methods</th><th class="a">Attributes</th><th>Type</th><th class="p">Properties</th></tr>|;
244 while ( @methods || @attributes ) {
245 my ($m,$a) = ( shift @methods, shift @attributes );
246 $m ||= '<td></td>';
247 $a ||= '<td></td>';
248 $table .= qq|<tr>$m$a</tr>|;
249 }
250 $table .= qq|</table>|;
251
252 my $path = $self->class_path( $class );
253
254 my $pod = Frey::Pod->new( class => $class, request_url => $self->request_url )->as_markup;
255 return $pod if $path =~ m{\.pod};
256
257 my $Document = PPI::Document->new( $path );
258
259 # Create a reusable syntax highlighter
260 my $Highlight = PPI::HTML->new(
261 line_numbers => 1,
262 # page => 1,
263 # colors => {
264 # line_number => '#CCCCCC',
265 # number => '#990000',
266 # },
267 );
268
269 # Spit out the HTML
270 my $source = $Highlight->html( $Document );
271
272 $source =~ s{(<span.*?line_number.*>\s*)(\d+)(:\s*</span>)}{$1<a target="editor" href="/editor+$path+$2">$2</a>$3}g;
273
274 # strip page html
275 # $source =~ s{^.*<body[^>]+>}{}s;
276 # $source =~ s{</body.*$}{}s;
277
278 my $runnable = join("\n",
279 map {
280 $introspect->{runnable}->{$_} = {};
281 my $short = $_;
282 $short =~ s{_as_(?:markup|data|sponge)$}{};
283 qq|<a target="$class" href="/$class/$_" title="/$class/$_">$short</a>|
284 } $self->class_runnable( $class )
285 );
286 $runnable = "Runnable: $runnable" if $runnable;
287
288 my $has_tests = '';
289 my @tests = grep { defined $_ } $self->has_tests;
290 if ( @tests ) {
291 $has_tests =
292 'Test' . ( $#tests > 0 ? 's' : '' ) . ': ' .
293 join("\n", map {
294 qq|<a target="$class" href="/Frey::Test::Runner/as_markup?test=$_">$_</a>|
295 } @tests );
296 $introspect->{tests} = [ @tests ],
297 }
298
299 my $includes = '';
300 if ( my $inc = $self->includes ) {
301 $introspect->{includes} = $inc;
302 foreach my $type ( keys %$inc ) {
303 $includes
304 .= ucfirst($type)
305 . qq|: |
306 . join("\n",
307 map {
308 qq|<a target="$_" href="/$_">$_</a>|
309 } @{
310 $inc->{$type}
311 }
312 )
313 ;
314 }
315 }
316
317 $self->store( $introspect_path, $introspect );
318
319 return join("\n",
320 qq|<h1>$class</h1>|,
321 qq|<div class="frey-introspect">
322 $superclasses $roles
323 <br>
324 $includes
325 <br>
326 $runnable
327 |,
328 $has_tests,
329 $pod ? qq|<a class="frey-skip" href="#___top" title="Skip to POD" >pod</a>| : '',
330 $source ? qq|<a class="frey-skip" href="#source" title="Skip to source" >source</a>| : '',
331 qq|$table\n$pod\n</div>\n|,
332 qq|<h1>Source</h1><a name="source"></a><div class="frey-source">$source</div>|,
333 );
334 }
335
336 =head1 SEE ALSO
337
338 L<MooseX::AutoDoc> on which this code is based
339
340 =cut
341
342 1;

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