/[Frey]/trunk/lib/Frey/PPI.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 331 by dpavlin, Sat Nov 8 16:12:39 2008 UTC revision 404 by dpavlin, Tue Nov 18 10:35:27 2008 UTC
# Line 13  has 'class' => ( Line 13  has 'class' => (
13          documentation => 'Name of class to parse',          documentation => 'Name of class to parse',
14  );  );
15    
16  sub attribute_order {  has 'doc' => (
17          my ( $self ) = @_;          is => 'ro',
18            isa => 'PPI::Document',
19            lazy => 1,
20            default => sub {
21                    my ( $self ) = @_;
22                    warn "doc from ", $self->class;
23                    my $doc = PPI::Document->new( $self->class_path( $self->class ) );
24                    $doc->prune('PPI::Token::Whitespace');
25                    return $doc;
26            },
27    );
28    
29          my $doc = PPI::Document->new( $self->class_path( $self->class ) ) || die $!;  sub find {
30            my ( $self, $coderef ) = @_;
31    
32          $doc->prune('PPI::Token::Whitespace');          my $doc = $self->doc;
33            $doc->find(sub {
34                    my ( $doc,$el ) = @_;
35                    eval { $coderef->( $doc, $el ) };
36                    warn "ERROR: $@" if $@;
37            });
38    }
39    
40          my @attribute_order;  sub attribute_order {
41            my ( $self ) = @_;
42    
43          $doc->find(sub {          my @attribute_order;
44            $self->find(sub {
45                  my ($doc,$el) = @_;                  my ($doc,$el) = @_;
46                  if ( $el->isa('PPI::Statement') && $el->{children}->[0]->{content} eq 'has' ) {                  return unless ( $el->isa('PPI::Statement') && $el->{children}->[0]->isa('PPI::Token::Word') && $el->{children}->[0]->literal eq 'has' );
47                          warn "## has ",$el->{children}->[1]->string if $self->debug;  
48                          push @attribute_order, $el->{children}->[1]->string;                  warn "## has ",$el->{children}->[1]->literal if $self->debug;
49                  }                  push @attribute_order, $el->{children}->[1]->literal;
                 return 1;  
50          });          });
51    
52          warn "# ", $self->class, " attribute_order ", dump( @attribute_order ) if $self->debug;          warn "# ", $self->class, " attribute_order ", dump( @attribute_order ) if $self->debug;
53    
54          return @attribute_order;          return @attribute_order if wantarray;
55            return \@attribute_order;
56    }
57    
58    sub includes {
59            my $self = shift;
60    
61            my $include;
62            $self->find(sub {
63                    my ($doc,$el) = @_;
64                    return unless $el->isa('PPI::Statement::Include');
65    
66                    warn "## include ",dump( $el->module, $el->type, $el->pragma ) if $self->debug;
67                    push @{ $include->{ $el->type } }, $el->module
68            });
69            warn "# ", $self->class, " include ", dump( $include ) if $self->debug;
70            return $include;
71  }  }
72    
73  sub data {  sub data {
74          my $self = shift;          my $self = shift;
75          [ $self->attribute_order ];          return {
76                    includes => $self->includes,
77                    attribute_order => $self->attribute_order,
78                    doc => $self->doc,
79            };
80  }  }
81    
82  1;  1;
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