lib/Frey/PPI.pm

package Frey::PPI;
use Moose;

extends 'Frey::ClassLoader';

use PPI;
use Data::Dump qw/dump/;

has 'class' => (
        is => 'rw',
        isa => 'Str',
        required => 1,
        documentation => 'Name of class to parse',
);

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

        my $doc = PPI::Document->new( $self->class_path( $self->class ) ) || die $!;

        $doc->prune('PPI::Token::Whitespace');

        my @attribute_order;

        $doc->find(sub {
                my ($doc,$el) = @_;
                if ( $el->isa('PPI::Statement') && $el->{children}->[0]->{content} eq 'has' ) {
                        warn "## has ",$el->{children}->[1]->string if $self->debug;
                        push @attribute_order, $el->{children}->[1]->string;
                }
                return 1;
        });

        warn "# ", $self->class, " attribute_order ", dump( @attribute_order ) if $self->debug;

        return @attribute_order;
}

sub data {
        my $self = shift;
        [ $self->attribute_order ];
}

1;
1	package Frey::PPI;
2	use Moose;
3
4	extends 'Frey::ClassLoader';
5
6	use PPI;
7	use Data::Dump qw/dump/;
8
9	has 'class' => (
10	is => 'rw',
11	isa => 'Str',
12	required => 1,
13	documentation => 'Name of class to parse',
14	);
15
16	sub attribute_order {
17	my ( $self ) = @_;
18
19	my $doc = PPI::Document->new( $self->class_path( $self->class ) ) \|\| die $!;
20
21	$doc->prune('PPI::Token::Whitespace');
22
23	my @attribute_order;
24
25	$doc->find(sub {
26	my ($doc,$el) = @_;
27	if ( $el->isa('PPI::Statement') && $el->{children}->[0]->{content} eq 'has' ) {
28	warn "## has ",$el->{children}->[1]->string if $self->debug;
29	push @attribute_order, $el->{children}->[1]->string;
30	}
31	return 1;
32	});
33
34	warn "# ", $self->class, " attribute_order ", dump( @attribute_order ) if $self->debug;
35
36	return @attribute_order;
37	}
38
39	sub data {
40	my $self = shift;
41	[ $self->attribute_order ];
42	}
43
44	1;