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package Frey::PPI; |
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use Moose; |
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|
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extends 'Frey::ClassLoader'; |
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|
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use PPI; |
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use Data::Dump qw/dump/; |
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|
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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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|
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has 'doc' => ( |
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is => 'ro', |
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isa => 'PPI::Document', |
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lazy => 1, |
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default => sub { |
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my ( $self ) = @_; |
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my $path = $self->class; |
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$path = $self->class_path( $path ) unless $path =~ m{/}; |
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warn "# doc from ", $self->class, " at ", $path if $self->debug; |
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my $doc = PPI::Document->new( $path ); |
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$doc->prune('PPI::Token::Whitespace'); |
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return $doc; |
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}, |
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); |
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|
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sub find { |
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my ( $self, $coderef ) = @_; |
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|
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my $doc = $self->doc; |
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$doc->find(sub { |
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my ( $doc,$el ) = @_; |
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eval { $coderef->( $doc, $el ) }; |
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warn "ERROR: $@" if $@; |
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}); |
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} |
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|
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sub attribute_order { |
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my ( $self ) = @_; |
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|
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my @attribute_order; |
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$self->find(sub { |
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my ($doc,$el) = @_; |
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return unless |
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$el->isa('PPI::Statement') && |
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$el->{children}->[0]->isa('PPI::Token::Word') && |
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$el->{children}->[0]->literal eq 'has'; |
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|
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warn "## has ",$el->{children}->[1]->literal if $self->debug; |
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push @attribute_order, $el->{children}->[1]->literal; |
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}); |
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|
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warn "# ", $self->class, " attribute_order ", dump( @attribute_order ) if $self->debug; |
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|
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return @attribute_order if wantarray; |
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return \@attribute_order; |
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} |
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|
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sub includes { |
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my $self = shift; |
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|
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my $include; |
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$self->find(sub { |
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my ($doc,$el) = @_; |
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return unless $el->isa('PPI::Statement::Include'); |
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|
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warn "## include ",dump( $el->module, $el->type, $el->pragma ) if $self->debug; |
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push @{ $include->{ $el->type } }, $el->module |
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}); |
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warn "# ", $self->class, " include ", dump( $include ) if $self->debug; |
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return $include; |
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} |
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|
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our $class_has_tests; |
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|
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sub parse_tests { |
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my ( $self ) = @_; |
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|
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map { |
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warn "## ppi test $_" if $self->debug; |
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|
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my $doc = Frey::PPI->new( class => $_ ); |
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my @tests; |
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|
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# warn "## ",dump( $doc ); |
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|
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$doc->find(sub { |
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my ($doc,$el) = @_; |
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return unless |
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$el->isa('PPI::Statement') && |
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$el->{children}->[0]->isa('PPI::Token::Word') && |
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$el->{children}->[0]->literal eq 'use_ok'; |
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|
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# warn "## ",dump( $el ); |
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my $class = $el->child(1)->child(0)->child(0)->literal; |
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$class_has_tests->{$class}->{$_}++; |
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}); |
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} glob 't/*.t'; |
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warn "# collected class tests ",dump( $class_has_tests ) if $self->debug; |
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|
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return $class_has_tests; |
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} |
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|
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=head2 has_tests |
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|
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my @tests = $self->has_tests; |
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|
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=cut |
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|
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sub has_tests { |
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my ($self) = shift; |
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|
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$self->parse_tests unless $class_has_tests; |
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|
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my $class = $self->class; |
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|
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if ( my $tests = $class_has_tests->{ $class } ) { |
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my @tests = keys %$tests; |
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warn "# has_tests $class ",dump( @tests ); |
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return @tests if wantarray; |
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return \@tests; |
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} |
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} |
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|
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=head2 as_data |
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|
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Debugging output |
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|
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=cut |
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|
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sub as_data { |
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my $self = shift; |
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return { |
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includes => $self->includes, |
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attribute_order => [ $self->attribute_order ], |
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doc => $self->doc, |
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}; |
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} |
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|
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1; |
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