lib/Frey/Introspect.pm

package Frey::Introspect;

use Moose;
use Carp;
#use Moose::Meta::Role;
#use Moose::Meta::Class;
use Data::Dump qw/dump/;
use File::Slurp;
use List::Util;

use PPI;
use PPI::HTML;

use lib 'lib';
use Frey::Pod;

extends 'Frey::PPI';
with 'Frey::Web';
with 'Frey::Storage';

has 'class' => (
        is => 'rw',
        isa => 'Str',
        required => 1,
);

=head2 joose

  my $js = $o->joose;

=cut

sub joose {
        my ($self) = @_;

        my ( $meta, $is_role ) = $self->class_meta;

        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(/::/, $self->class, 2);
        my $filename = $m . '.' . ( $c ? "$c." : '' ) . 'js';

        $c ||= '';

        $out .= "Module(\"$m\", function (m) {\n\tClass(\"$c\", {\n\t\thas: {\n";

        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";

        $out =~ s/,\n$/\n/;
        $out .= "});\n";

        $out .= "\nconsole.log( 'loaded " . $self->class . " from $filename' );\n";

        warn "method_list = ",dump( $meta->get_method_list ) if $self->debug;

#       print $out;
        my $path = "static/blib/$filename";
        write_file( $path, $out );
        warn "# created $path\n";

        return $out;
}

sub as_markup {
        my ( $self ) = @_;

        $self->add_head( 'static/introspect.css' );

        my ( $meta, $is_role ) = $self->class_meta;

        my $class = $self->class;

        my $introspect_path = "var/introspect/$class.yaml";
        $self->mkbasepath( $introspect_path );
        my $introspect; # FIXME update with = $self->load( $introspect_path );

        my ( $superclasses, $roles ) = ( '<b>Role</b>', '' );
        if ( ! $is_role ) {
                if ( $meta->superclasses ) {
                        $superclasses = 'Superclasses: ' .
                                join(', ',
                                        map {
                                                my $name = $_->meta->name;
                                                $introspect->{superclass}->{$name} = {};
                                                $self->dropdown( $name, $_->meta )
                                        }
                                        #grep { $_ ne 'Moose::Object' }
                                        $meta->superclasses
                                );
                }
        }

        my $method_from_role;
        my $attribute_from_role;

        if ( $meta->can('roles') ) {
                my $role_nr = 1;
                $roles = join(' ',
                        grep { ! m/\Q$class\E/ }        # skip me
                        map {
                                my $name = $_->name;
                                $introspect->{roles}->{$name} = {};
                                $method_from_role->{    $_ }->{$name} = $role_nr foreach $_->get_method_list;
                                $attribute_from_role->{ $_ }->{$name} = $role_nr foreach $_->get_attribute_list;
                                $self->dropdown( $name, $name->meta ) . qq|<sup>| . $role_nr++ . qq|</sup>|;
                        }
                        $meta->calculate_all_roles
                );
                $roles = qq| with roles: $roles| if $roles;
        }
        warn "# method_from_role ",dump( $method_from_role );

        my @methods;
        @methods = map {
                my $name = $_;
                if ( $method_from_role->{$name} ) {
                        my ( $role_name, $nr ) = each %{ $method_from_role->{$name} };
                        $introspect->{methods}->{$name}->{role} = $role_name;
                        $name .= qq|<sup title="$role_name">$nr</sup>|;
                } else {
                        $introspect->{methods}->{$name} = {};
                }
                qq|<td class="m">$name</td>|
        } sort $self->class_methods( $class );

        my @attributes;
        if ( $meta->get_attribute_list ) {
                @attributes = map {
                        my $name = $_;
                        $introspect->{attribute}->{$name} = {}; 
                        my $html_name = $name;
                        my $attr = $meta->get_attribute($name);
                        confess "$class attribute $name isn't blessed ",dump( $attr ) unless blessed $attr;
                        warn "## attr $name ref ",ref( $attr ) if $self->debug;

                        my ( $title, $properties ) = ( '', '' );
                        if ( $attr->can('is_required') && $attr->is_required ) {
                                ( $html_name, $title ) = ( "<b>$name</b>", ' title="required"' );
                                $introspect->{attribute}->{$name}->{required} = 1;
                        }

                        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/ ) {
                                my $getter;
                                
                                $getter = $check;
                                $getter =~ s/^has_//;
                                
                                if ( $attr->can($check) && $attr->$check ) {
                                        if ( $getter eq $check ) {
                                                $properties .= "$check";
                                        } else {
                                                # we need our dump here instead of $attr->$getter->dump because default can return scalar
                                                $properties .= $self->dropdown( $check, $attr->$getter );
                                        }
                                }
                                $properties .= ' ';
                        }
                        my $type = $attr->can('has_type_constraint') && $attr->has_type_constraint ? $attr->type_constraint->name : '';

                        if ( $attribute_from_role->{$name} ) {
                                my ( $role_name, $nr ) = each %{ $attribute_from_role->{$name} };
                                $name .= qq|<sup title="$role_name">$nr</sup>|;
                        }

                        if ( my $doc = eval { $attr->documentation } ) {
                                $properties = qq|
                                        $properties
                                        <span class="documentation">$doc</span>
                                |;
                                $self->add_css(qq|
                                        span.documentation {
                                                background: #eee;
                                                padding: 0.25em;
                                                float: left;
                                                clear: left;
                                        }
                                |);
                                $introspect->{action}->{$name}->{documentation} = $doc;
                        }

                        qq|<td class="a">$html_name</td><td class="t">$type</td><td>$properties</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 $path = $self->class_path( $class );

        my $pod = Frey::Pod->new( class => $class, request_url => $self->request_url )->as_markup;
        return $pod if $path =~ m{\.pod};

        my $Document = PPI::Document->new( $path );

        # Create a reusable syntax highlighter
        my $Highlight = PPI::HTML->new(
                line_numbers => 1,
#               page => 1,
#               colors => {
#                       line_number => '#CCCCCC',
#                       number      => '#990000',
#               },
        );

        # Spit out the HTML
        my $source = $Highlight->html( $Document );

        $source =~ s{(<span.*?line_number.*>\s*)(\d+)(:\s*</span>)}{$1<a target="editor" href="/editor+$path+$2">$2</a>$3}g;

        # strip page html
#       $source =~ s{^.*<body[^>]+>}{}s;
#       $source =~ s{</body.*$}{}s;

        my $runnable = join("\n",
                map {
                        $introspect->{runnable}->{$_} = {};
                        my $short = $_;
                        $short =~ s{_as_(?:markup|data|sponge)$}{};
                        qq|<a target="$class" href="/$class/$_" title="/$class/$_">$short</a>|
                } $self->class_runnable( $class )
        );
        $runnable = "<br>run: $runnable" if $runnable;

        $self->store( $introspect_path, $introspect );

        $self->title( $class );

        my $has_tests = '';
        my @tests = grep { defined $_ } $self->has_tests;
        if ( @tests ) {
                $has_tests = 
                '<br/>test' . ( $#tests > 0 ? 's' : '' ) . ': ' .       
                join("\n", map {
                        qq|<a target="$class" href="/Frey::Test::Runner/as_markup?test=$_">$_</a>|
                } @tests );
        }

        return join("\n",
                qq|<h1>$class</h1>|,
                qq|<div class="frey-introspect">$superclasses\n$roles\n$runnable\n|,
                $has_tests,
                $pod    ? qq|<a class="frey-skip" href="#___top" title="Skip to POD"    >pod</a>|    : '',
                $source ? qq|<a class="frey-skip" href="#source" title="Skip to source" >source</a>| : '',
                qq|$table\n$pod\n</div>\n|,
                qq|<h1>Source</h1><a name="source"></a><div class="frey-source">$source</div>|,
        );
}

=head1 SEE ALSO

L<MooseX::AutoDoc> on which this code is based

=cut

1;
1	dpavlin	49	package Frey::Introspect;
2
3			use Moose;
4			use Carp;
5	dpavlin	100	#use Moose::Meta::Role;
6			#use Moose::Meta::Class;
7	dpavlin	49	use Data::Dump qw/dump/;
8			use File::Slurp;
9	dpavlin	51	use List::Util;
10	dpavlin	49
11	dpavlin	380	use PPI;
12			use PPI::HTML;
13
14	dpavlin	733	use lib 'lib';
15	dpavlin	631	use Frey::Pod;
16
17	dpavlin	496	extends 'Frey::PPI';
18	dpavlin	100	with 'Frey::Web';
19	dpavlin	602	with 'Frey::Storage';
20	dpavlin	49
21	dpavlin	270	has 'class' => (
22	dpavlin	49	is => 'rw',
23			isa => 'Str',
24			required => 1,
25			);
26
27	dpavlin	53	=head2 joose
28
29	dpavlin	137	my $js = $o->joose;
30	dpavlin	53
31			=cut
32
33			sub joose {
34			my ($self) = @_;
35
36	dpavlin	308	my ( $meta, $is_role ) = $self->class_meta;
37	dpavlin	53
38			if ( ! $is_role ) {
39	dpavlin	50	my @superclasses = map{ $_->meta->name }
40			grep { $_ ne 'Moose::Object' } $meta->superclasses;
41	dpavlin	100	warn "superclasses ",dump( @superclasses ) if $self->debug;
42	dpavlin	50	}
43	dpavlin	49
44			my $out;
45
46	dpavlin	270	my ( $m, $c ) = split(/::/, $self->class, 2);
47	dpavlin	51	my $filename = $m . '.' . ( $c ? "$c." : '' ) . 'js';
48	dpavlin	49
49	dpavlin	137	$c \|\|= '';
50
51	dpavlin	49	$out .= "Module(\"$m\", function (m) {\n\tClass(\"$c\", {\n\t\thas: {\n";
52
53	dpavlin	137	foreach ( $meta->get_attribute_list ) {
54	dpavlin	49	$out .= "\t\t\t$_: {\n";
55
56	dpavlin	137	my $attr = $meta->get_attribute($_);
57	dpavlin	50	my $is = $attr->_is_metadata;
58			$out .= "\t\t\t\tis: \"$is\",\n" if defined $is;
59			$out .= "\t\t\t\tlazy: true,\n" if $attr->is_lazy;
60			$out .= "\t\t\t\trequired: true,\n" if $attr->is_required;
61			$out .= "\t\t\t\tinit: \"" . $attr->init_arg . "\",\n" if $attr->init_arg; # FIXME
62
63			if( defined(my $isa = $attr->_isa_metadata) ){
64			if( blessed $isa ){
65			while( blessed $isa ){
66			$isa = $isa->name;
67			}
68			}
69			$isa =~ s/\s+\\|\s+undef//gi;
70			$out .= "\t\t\t\tisa: Moose.$isa,\n";
71			}
72
73
74	dpavlin	49	$out .= "\t\t\t},\n";
75
76			}
77
78	dpavlin	51	$out .= "\t\t},\n\t\tmeta: Frey.HTML,
79			classMethods: {
80			renderHTML: function () {
81	dpavlin	292	return new Joose.SimpleRequest().getText(\"/" . $self->class . "\")
82	dpavlin	51	},\n";
83
84	dpavlin	49	$out .= "\t\t},\n";
85
86			$out .= "\t}),\n";
87	dpavlin	50
88			$out =~ s/,\n$/\n/;
89	dpavlin	49	$out .= "});\n";
90
91	dpavlin	270	$out .= "\nconsole.log( 'loaded " . $self->class . " from $filename' );\n";
92	dpavlin	49
93	dpavlin	137	warn "method_list = ",dump( $meta->get_method_list ) if $self->debug;
94	dpavlin	49
95	dpavlin	51	# print $out;
96	dpavlin	49	my $path = "static/blib/$filename";
97			write_file( $path, $out );
98			warn "# created $path\n";
99	dpavlin	51
100			return $out;
101	dpavlin	49	}
102
103	dpavlin	455	sub as_markup {
104	dpavlin	269	my ( $self ) = @_;
105	dpavlin	53
106	dpavlin	160	$self->add_head( 'static/introspect.css' );
107	dpavlin	139
108	dpavlin	308	my ( $meta, $is_role ) = $self->class_meta;
109	dpavlin	53
110	dpavlin	270	my $class = $self->class;
111	dpavlin	54
112	dpavlin	602	my $introspect_path = "var/introspect/$class.yaml";
113			$self->mkbasepath( $introspect_path );
114	dpavlin	735	my $introspect; # FIXME update with = $self->load( $introspect_path );
115	dpavlin	602
116	dpavlin	310	my ( $superclasses, $roles ) = ( '<b>Role</b>', '' );
117			if ( ! $is_role ) {
118			if ( $meta->superclasses ) {
119			$superclasses = 'Superclasses: ' .
120			join(', ',
121			map {
122			my $name = $_->meta->name;
123	dpavlin	733	$introspect->{superclass}->{$name} = {};
124	dpavlin	543	$self->dropdown( $name, $_->meta )
125	dpavlin	310	}
126			#grep { $_ ne 'Moose::Object' }
127			$meta->superclasses
128			);
129			}
130			}
131
132	dpavlin	733	my $method_from_role;
133			my $attribute_from_role;
134	dpavlin	310
135			if ( $meta->can('roles') ) {
136			my $role_nr = 1;
137			$roles = join(' ',
138			grep { ! m/\Q$class\E/ } # skip me
139			map {
140			my $name = $_->name;
141	dpavlin	733	$introspect->{roles}->{$name} = {};
142			$method_from_role->{ $_ }->{$name} = $role_nr foreach $_->get_method_list;
143			$attribute_from_role->{ $_ }->{$name} = $role_nr foreach $_->get_attribute_list;
144	dpavlin	543	$self->dropdown( $name, $name->meta ) . qq\|<sup>\| . $role_nr++ . qq\|</sup>\|;
145	dpavlin	310	}
146			$meta->calculate_all_roles
147			);
148			$roles = qq\| with roles: $roles\| if $roles;
149			}
150	dpavlin	733	warn "# method_from_role ",dump( $method_from_role );
151	dpavlin	310
152	dpavlin	269	my @methods;
153	dpavlin	310	@methods = map {
154	dpavlin	313	my $name = $_;
155	dpavlin	733	if ( $method_from_role->{$name} ) {
156			my ( $role_name, $nr ) = each %{ $method_from_role->{$name} };
157			$introspect->{methods}->{$name}->{role} = $role_name;
158	dpavlin	313	$name .= qq\|<sup title="$role_name">$nr</sup>\|;
159	dpavlin	733	} else {
160			$introspect->{methods}->{$name} = {};
161	dpavlin	310	}
162	dpavlin	313	qq\|<td class="m">$name</td>\|
163	dpavlin	727	} sort $self->class_methods( $class );
164	dpavlin	53
165	dpavlin	269	my @attributes;
166			if ( $meta->get_attribute_list ) {
167	dpavlin	409	@attributes = map {
168	dpavlin	313	my $name = $_;
169	dpavlin	733	$introspect->{attribute}->{$name} = {};
170	dpavlin	582	my $html_name = $name;
171	dpavlin	313	my $attr = $meta->get_attribute($name);
172	dpavlin	416	confess "$class attribute $name isn't blessed ",dump( $attr ) unless blessed $attr;
173	dpavlin	393	warn "## attr $name ref ",ref( $attr ) if $self->debug;
174	dpavlin	582
175			my ( $title, $properties ) = ( '', '' );
176	dpavlin	733	if ( $attr->can('is_required') && $attr->is_required ) {
177			( $html_name, $title ) = ( "<b>$name</b>", ' title="required"' );
178			$introspect->{attribute}->{$name}->{required} = 1;
179			}
180	dpavlin	582
181			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/ ) {
182	dpavlin	269	my $getter;
183
184			$getter = $check;
185			$getter =~ s/^has_//;
186
187	dpavlin	416	if ( $attr->can($check) && $attr->$check ) {
188	dpavlin	269	if ( $getter eq $check ) {
189	dpavlin	582	$properties .= "$check";
190	dpavlin	269	} else {
191	dpavlin	543	# we need our dump here instead of $attr->$getter->dump because default can return scalar
192	dpavlin	582	$properties .= $self->dropdown( $check, $attr->$getter );
193	dpavlin	197	}
194			}
195	dpavlin	582	$properties .= ' ';
196	dpavlin	269	}
197	dpavlin	416	my $type = $attr->can('has_type_constraint') && $attr->has_type_constraint ? $attr->type_constraint->name : '';
198	dpavlin	313
199	dpavlin	733	if ( $attribute_from_role->{$name} ) {
200			my ( $role_name, $nr ) = each %{ $attribute_from_role->{$name} };
201	dpavlin	313	$name .= qq\|<sup title="$role_name">$nr</sup>\|;
202			}
203
204	dpavlin	735	if ( my $doc = eval { $attr->documentation } ) {
205			$properties = qq\|
206			$properties
207			<span class="documentation">$doc</span>
208			\|;
209			$self->add_css(qq\|
210			span.documentation {
211			background: #eee;
212			padding: 0.25em;
213	dpavlin	736	float: left;
214			clear: left;
215	dpavlin	735	}
216			\|);
217			$introspect->{action}->{$name}->{documentation} = $doc;
218			}
219	dpavlin	582
220			qq\|<td class="a">$html_name</td><td class="t">$type</td><td>$properties</td>\|
221	dpavlin	727	} sort $meta->get_attribute_list
222	dpavlin	269	}
223	dpavlin	54
224	dpavlin	312	my $table = qq\|<table class="frey-introspect"><tr><th class="m">Methods</th><th class="a">Attributes</th><th>Type</th><th class="p">Properties</th></tr>\|;
225	dpavlin	269	while ( @methods \|\| @attributes ) {
226			my ($m,$a) = ( shift @methods, shift @attributes );
227			$m \|\|= '<td></td>';
228			$a \|\|= '<td></td>';
229			$table .= qq\|<tr>$m$a</tr>\|;
230			}
231			$table .= qq\|</table>\|;
232
233	dpavlin	688	my $path = $self->class_path( $class );
234
235	dpavlin	635	my $pod = Frey::Pod->new( class => $class, request_url => $self->request_url )->as_markup;
236	dpavlin	688	return $pod if $path =~ m{\.pod};
237	dpavlin	134
238	dpavlin	406	my $Document = PPI::Document->new( $path );
239	dpavlin	380
240			# Create a reusable syntax highlighter
241			my $Highlight = PPI::HTML->new(
242	dpavlin	406	line_numbers => 1,
243	dpavlin	380	# page => 1,
244			# colors => {
245			# line_number => '#CCCCCC',
246			# number => '#990000',
247			# },
248			);
249
250			# Spit out the HTML
251			my $source = $Highlight->html( $Document );
252
253	dpavlin	407	$source =~ s{(<span.?line_number.>\s)(\d+)(:\s</span>)}{$1<a target="editor" href="/editor+$path+$2">$2</a>$3}g;
254	dpavlin	406
255			# strip page html
256	dpavlin	380	# $source =~ s{^.*<body[^>]+>}{}s;
257			# $source =~ s{</body.*$}{}s;
258
259	dpavlin	409	my $runnable = join("\n",
260	dpavlin	458	map {
261	dpavlin	733	$introspect->{runnable}->{$_} = {};
262	dpavlin	662	my $short = $_;
263			$short =~ s{_as_(?:markup\|data\|sponge)$}{};
264			qq\|<a target="$class" href="/$class/$_" title="/$class/$_">$short</a>\|
265	dpavlin	458	} $self->class_runnable( $class )
266	dpavlin	409	);
267	dpavlin	717	$runnable = "<br>run: $runnable" if $runnable;
268	dpavlin	128
269	dpavlin	602	$self->store( $introspect_path, $introspect );
270
271	dpavlin	418	$self->title( $class );
272	dpavlin	128
273	dpavlin	496	my $has_tests = '';
274	dpavlin	635	my @tests = grep { defined $_ } $self->has_tests;
275			if ( @tests ) {
276	dpavlin	496	$has_tests =
277			'<br/>test' . ( $#tests > 0 ? 's' : '' ) . ': ' .
278			join("\n", map {
279	dpavlin	534	qq\|<a target="$class" href="/Frey::Test::Runner/as_markup?test=$_">$_</a>\|
280	dpavlin	496	} @tests );
281			}
282
283	dpavlin	418	return join("\n",
284			qq\|<h1>$class</h1>\|,
285			qq\|<div class="frey-introspect">$superclasses\n$roles\n$runnable\n\|,
286	dpavlin	717	$has_tests,
287	dpavlin	418	$pod ? qq\|<a class="frey-skip" href="#___top" title="Skip to POD" >pod</a>\| : '',
288			$source ? qq\|<a class="frey-skip" href="#source" title="Skip to source" >source</a>\| : '',
289			qq\|$table\n$pod\n</div>\n\|,
290			qq\|<h1>Source</h1><a name="source"></a><div class="frey-source">$source</div>\|,
291			);
292	dpavlin	53	}
293
294	dpavlin	49	=head1 SEE ALSO
295
296			L<MooseX::AutoDoc> on which this code is based
297
298			=cut
299
300			1;