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 Frey::Pod;

use lib 'lib';

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 = $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 $role_method;
        my $role_attribute;

        if ( $meta->can('roles') ) {
                my $role_nr = 1;
                $roles = join(' ',
                        grep { ! m/\Q$class\E/ }        # skip me
                        map {
                                my $name = $_->name;
                                $introspect->{role}->{$name}++;
                                $role_method->{    $_ }->{$name} = $role_nr foreach $_->get_method_list;
                                $role_attribute->{ $_ }->{$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 "# role_method ",dump( $role_method );

        my @methods;
        @methods = map {
                my $name = $_;
                $introspect->{method}->{$name}++;
                if ( $role_method->{$name} ) {
                        my ( $role_name, $nr ) = each %{ $role_method->{$name} };
                        $name .= qq|<sup title="$role_name">$nr</sup>|;
                }
                qq|<td class="m">$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 ) = ( '', '' );
                        ( $html_name, $title ) = ( "<b>$name</b>", ' title="required"' )
                                if $attr->can('is_required') && $attr->is_required;

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

                        eval { $properties = $attr->documentation . ' ' . $properties };

                        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	631	use Frey::Pod;
15
16	dpavlin	55	use lib 'lib';
17	dpavlin	53
18	dpavlin	496	extends 'Frey::PPI';
19	dpavlin	100	with 'Frey::Web';
20	dpavlin	602	with 'Frey::Storage';
21	dpavlin	49
22	dpavlin	270	has 'class' => (
23	dpavlin	49	is => 'rw',
24			isa => 'Str',
25			required => 1,
26			);
27
28	dpavlin	53	=head2 joose
29
30	dpavlin	137	my $js = $o->joose;
31	dpavlin	53
32			=cut
33
34			sub joose {
35			my ($self) = @_;
36
37	dpavlin	308	my ( $meta, $is_role ) = $self->class_meta;
38	dpavlin	53
39			if ( ! $is_role ) {
40	dpavlin	50	my @superclasses = map{ $_->meta->name }
41			grep { $_ ne 'Moose::Object' } $meta->superclasses;
42	dpavlin	100	warn "superclasses ",dump( @superclasses ) if $self->debug;
43	dpavlin	50	}
44	dpavlin	49
45			my $out;
46
47	dpavlin	270	my ( $m, $c ) = split(/::/, $self->class, 2);
48	dpavlin	51	my $filename = $m . '.' . ( $c ? "$c." : '' ) . 'js';
49	dpavlin	49
50	dpavlin	137	$c \|\|= '';
51
52	dpavlin	49	$out .= "Module(\"$m\", function (m) {\n\tClass(\"$c\", {\n\t\thas: {\n";
53
54	dpavlin	137	foreach ( $meta->get_attribute_list ) {
55	dpavlin	49	$out .= "\t\t\t$_: {\n";
56
57	dpavlin	137	my $attr = $meta->get_attribute($_);
58	dpavlin	50	my $is = $attr->_is_metadata;
59			$out .= "\t\t\t\tis: \"$is\",\n" if defined $is;
60			$out .= "\t\t\t\tlazy: true,\n" if $attr->is_lazy;
61			$out .= "\t\t\t\trequired: true,\n" if $attr->is_required;
62			$out .= "\t\t\t\tinit: \"" . $attr->init_arg . "\",\n" if $attr->init_arg; # FIXME
63
64			if( defined(my $isa = $attr->_isa_metadata) ){
65			if( blessed $isa ){
66			while( blessed $isa ){
67			$isa = $isa->name;
68			}
69			}
70			$isa =~ s/\s+\\|\s+undef//gi;
71			$out .= "\t\t\t\tisa: Moose.$isa,\n";
72			}
73
74
75	dpavlin	49	$out .= "\t\t\t},\n";
76
77			}
78
79	dpavlin	51	$out .= "\t\t},\n\t\tmeta: Frey.HTML,
80			classMethods: {
81			renderHTML: function () {
82	dpavlin	292	return new Joose.SimpleRequest().getText(\"/" . $self->class . "\")
83	dpavlin	51	},\n";
84
85	dpavlin	49	$out .= "\t\t},\n";
86
87			$out .= "\t}),\n";
88	dpavlin	50
89			$out =~ s/,\n$/\n/;
90	dpavlin	49	$out .= "});\n";
91
92	dpavlin	270	$out .= "\nconsole.log( 'loaded " . $self->class . " from $filename' );\n";
93	dpavlin	49
94	dpavlin	137	warn "method_list = ",dump( $meta->get_method_list ) if $self->debug;
95	dpavlin	49
96	dpavlin	51	# print $out;
97	dpavlin	49	my $path = "static/blib/$filename";
98			write_file( $path, $out );
99			warn "# created $path\n";
100	dpavlin	51
101			return $out;
102	dpavlin	49	}
103
104	dpavlin	455	sub as_markup {
105	dpavlin	269	my ( $self ) = @_;
106	dpavlin	53
107	dpavlin	160	$self->add_head( 'static/introspect.css' );
108	dpavlin	139
109	dpavlin	308	my ( $meta, $is_role ) = $self->class_meta;
110	dpavlin	53
111	dpavlin	270	my $class = $self->class;
112	dpavlin	54
113	dpavlin	602	my $introspect_path = "var/introspect/$class.yaml";
114			$self->mkbasepath( $introspect_path );
115			my $introspect = $self->load( $introspect_path );
116
117	dpavlin	310	my ( $superclasses, $roles ) = ( '<b>Role</b>', '' );
118			if ( ! $is_role ) {
119			if ( $meta->superclasses ) {
120			$superclasses = 'Superclasses: ' .
121			join(', ',
122			map {
123			my $name = $_->meta->name;
124	dpavlin	602	$introspect->{superclass}->{$name}++;
125	dpavlin	543	$self->dropdown( $name, $_->meta )
126	dpavlin	310	}
127			#grep { $_ ne 'Moose::Object' }
128			$meta->superclasses
129			);
130			}
131			}
132
133			my $role_method;
134	dpavlin	313	my $role_attribute;
135	dpavlin	310
136			if ( $meta->can('roles') ) {
137			my $role_nr = 1;
138			$roles = join(' ',
139			grep { ! m/\Q$class\E/ } # skip me
140			map {
141			my $name = $_->name;
142	dpavlin	602	$introspect->{role}->{$name}++;
143	dpavlin	313	$role_method->{ $_ }->{$name} = $role_nr foreach $_->get_method_list;
144			$role_attribute->{ $_ }->{$name} = $role_nr foreach $_->get_attribute_list;
145	dpavlin	543	$self->dropdown( $name, $name->meta ) . qq\|<sup>\| . $role_nr++ . qq\|</sup>\|;
146	dpavlin	310	}
147			$meta->calculate_all_roles
148			);
149			$roles = qq\| with roles: $roles\| if $roles;
150			}
151			warn "# role_method ",dump( $role_method );
152
153	dpavlin	269	my @methods;
154	dpavlin	310	@methods = map {
155	dpavlin	313	my $name = $_;
156	dpavlin	602	$introspect->{method}->{$name}++;
157	dpavlin	313	if ( $role_method->{$name} ) {
158			my ( $role_name, $nr ) = each %{ $role_method->{$name} };
159			$name .= qq\|<sup title="$role_name">$nr</sup>\|;
160	dpavlin	310	}
161	dpavlin	313	qq\|<td class="m">$name</td>\|
162	dpavlin	727	} sort $self->class_methods( $class );
163	dpavlin	53
164	dpavlin	269	my @attributes;
165			if ( $meta->get_attribute_list ) {
166	dpavlin	409	@attributes = map {
167	dpavlin	313	my $name = $_;
168	dpavlin	602	$introspect->{attribute}->{$name}++;
169	dpavlin	582	my $html_name = $name;
170	dpavlin	313	my $attr = $meta->get_attribute($name);
171	dpavlin	416	confess "$class attribute $name isn't blessed ",dump( $attr ) unless blessed $attr;
172	dpavlin	393	warn "## attr $name ref ",ref( $attr ) if $self->debug;
173	dpavlin	582
174			my ( $title, $properties ) = ( '', '' );
175			( $html_name, $title ) = ( "<b>$name</b>", ' title="required"' )
176			if $attr->can('is_required') && $attr->is_required;
177
178			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/ ) {
179	dpavlin	269	my $getter;
180
181			$getter = $check;
182			$getter =~ s/^has_//;
183
184	dpavlin	416	if ( $attr->can($check) && $attr->$check ) {
185	dpavlin	269	if ( $getter eq $check ) {
186	dpavlin	582	$properties .= "$check";
187	dpavlin	269	} else {
188	dpavlin	543	# we need our dump here instead of $attr->$getter->dump because default can return scalar
189	dpavlin	582	$properties .= $self->dropdown( $check, $attr->$getter );
190	dpavlin	197	}
191			}
192	dpavlin	582	$properties .= ' ';
193	dpavlin	269	}
194	dpavlin	416	my $type = $attr->can('has_type_constraint') && $attr->has_type_constraint ? $attr->type_constraint->name : '';
195	dpavlin	313
196			if ( $role_attribute->{$name} ) {
197			my ( $role_name, $nr ) = each %{ $role_attribute->{$name} };
198			$name .= qq\|<sup title="$role_name">$nr</sup>\|;
199			}
200
201	dpavlin	599	eval { $properties = $attr->documentation . ' ' . $properties };
202	dpavlin	582
203			qq\|<td class="a">$html_name</td><td class="t">$type</td><td>$properties</td>\|
204	dpavlin	727	} sort $meta->get_attribute_list
205	dpavlin	269	}
206	dpavlin	54
207	dpavlin	312	my $table = qq\|<table class="frey-introspect"><tr><th class="m">Methods</th><th class="a">Attributes</th><th>Type</th><th class="p">Properties</th></tr>\|;
208	dpavlin	269	while ( @methods \|\| @attributes ) {
209			my ($m,$a) = ( shift @methods, shift @attributes );
210			$m \|\|= '<td></td>';
211			$a \|\|= '<td></td>';
212			$table .= qq\|<tr>$m$a</tr>\|;
213			}
214			$table .= qq\|</table>\|;
215
216	dpavlin	688	my $path = $self->class_path( $class );
217
218	dpavlin	635	my $pod = Frey::Pod->new( class => $class, request_url => $self->request_url )->as_markup;
219	dpavlin	688	return $pod if $path =~ m{\.pod};
220	dpavlin	134
221	dpavlin	406	my $Document = PPI::Document->new( $path );
222	dpavlin	380
223			# Create a reusable syntax highlighter
224			my $Highlight = PPI::HTML->new(
225	dpavlin	406	line_numbers => 1,
226	dpavlin	380	# page => 1,
227			# colors => {
228			# line_number => '#CCCCCC',
229			# number => '#990000',
230			# },
231			);
232
233			# Spit out the HTML
234			my $source = $Highlight->html( $Document );
235
236	dpavlin	407	$source =~ s{(<span.?line_number.>\s)(\d+)(:\s</span>)}{$1<a target="editor" href="/editor+$path+$2">$2</a>$3}g;
237	dpavlin	406
238			# strip page html
239	dpavlin	380	# $source =~ s{^.*<body[^>]+>}{}s;
240			# $source =~ s{</body.*$}{}s;
241
242	dpavlin	409	my $runnable = join("\n",
243	dpavlin	458	map {
244	dpavlin	602	$introspect->{runnable}->{$_}++;
245	dpavlin	662	my $short = $_;
246			$short =~ s{_as_(?:markup\|data\|sponge)$}{};
247			qq\|<a target="$class" href="/$class/$_" title="/$class/$_">$short</a>\|
248	dpavlin	458	} $self->class_runnable( $class )
249	dpavlin	409	);
250	dpavlin	717	$runnable = "<br>run: $runnable" if $runnable;
251	dpavlin	128
252	dpavlin	602	$self->store( $introspect_path, $introspect );
253
254	dpavlin	418	$self->title( $class );
255	dpavlin	128
256	dpavlin	496	my $has_tests = '';
257	dpavlin	635	my @tests = grep { defined $_ } $self->has_tests;
258			if ( @tests ) {
259	dpavlin	496	$has_tests =
260			'<br/>test' . ( $#tests > 0 ? 's' : '' ) . ': ' .
261			join("\n", map {
262	dpavlin	534	qq\|<a target="$class" href="/Frey::Test::Runner/as_markup?test=$_">$_</a>\|
263	dpavlin	496	} @tests );
264			}
265
266	dpavlin	418	return join("\n",
267			qq\|<h1>$class</h1>\|,
268			qq\|<div class="frey-introspect">$superclasses\n$roles\n$runnable\n\|,
269	dpavlin	717	$has_tests,
270	dpavlin	418	$pod ? qq\|<a class="frey-skip" href="#___top" title="Skip to POD" >pod</a>\| : '',
271			$source ? qq\|<a class="frey-skip" href="#source" title="Skip to source" >source</a>\| : '',
272			qq\|$table\n$pod\n</div>\n\|,
273			qq\|<h1>Source</h1><a name="source"></a><div class="frey-source">$source</div>\|,
274			);
275	dpavlin	53	}
276
277	dpavlin	49	=head1 SEE ALSO
278
279			L<MooseX::AutoDoc> on which this code is based
280
281			=cut
282
283			1;