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package Frey::PPI; |
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use Moose; |
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extends 'Frey::ClassLoader'; |
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use PPI; |
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use Data::Dump qw/dump/; |
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has 'class' => ( |
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is => 'rw', |
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isa => 'Str', |
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required => 1, |
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documentation => 'Name of class to parse', |
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); |
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my $ppi_doc; |
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sub doc { |
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my ( $self ) = @_; |
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if ( ! $ppi_doc ) { |
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warn "# parse ", $self->class; |
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my $doc = PPI::Document->new( $self->class_path( $self->class ) ) || die $!; |
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$doc->prune('PPI::Token::Whitespace'); |
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$ppi_doc = $doc; |
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} |
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return $ppi_doc; |
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} |
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sub attribute_order { |
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my ( $self ) = @_; |
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my $doc = $self->doc; |
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my @attribute_order; |
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$doc->find(sub { |
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my ($doc,$el) = @_; |
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if ( $el->isa('PPI::Statement') && $el->{children}->[0]->{content} eq 'has' ) { |
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warn "## has ",$el->{children}->[1]->string if $self->debug; |
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push @attribute_order, $el->{children}->[1]->string; |
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} |
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return 1; |
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}); |
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warn "# ", $self->class, " attribute_order ", dump( @attribute_order ) if $self->debug; |
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return @attribute_order; |
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} |
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sub data { |
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my $self = shift; |
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my $doc = $self->doc; |
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my $include; |
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$doc->find( sub { |
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my ($doc,$el) = @_; |
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if ( $el->isa('PPI::Statement::Include') ) { |
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warn dump( $el->module, $el->type, $el->pragma ); |
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push @{ $include->{ $el->type } }, $el->module |
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} |
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return 1; |
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}); |
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warn "# ", $self->class, " ", dump( $include ) if $self->debug; |
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return { |
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include => $include, |
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doc => $doc, |
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}; |
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} |
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1; |