File Coverage

blib/lib/SVN/Dump/Record.pm

Criterion	Covered	Total	%
statement	76	76	100.0
branch	26	26	100.0
condition	12	18	66.6
subroutine	25	25	100.0
pod	17	17	100.0
total	156	162	96.3

package SVN::Dump::Record;
$SVN::Dump::Record::VERSION = '0.07';
use strict;
use warnings;

use SVN::Dump::Headers;
use SVN::Dump::Property;
use SVN::Dump::Text;

my $NL = "\012";

sub new {
    my ($class, @args) = @_;
    return bless {}, $class
}

for my $attr (qw( headers_block property_block text_block included_record )) {
    no strict 'refs';
    *{"set_$attr"} = sub { $_[0]->{$attr} = $_[1]; };
    *{"get_$attr"} = sub { $_[0]->{$attr} };
}

sub type {
    my ($self) = @_;
    return $self->{headers_block} ? $self->{headers_block}->type() : '';
}

sub has_text { return defined $_[0]->get_text_block(); }
sub has_prop { return defined $_[0]->get_property_block(); }
sub has_prop_only {
    return defined $_[0]->get_property_block()
       && !defined $_[0]->get_text_block();
}
sub has_prop_or_text {
    return defined $_[0]->get_property_block()
        || defined $_[0]->get_text_block();
}

# length methods
sub property_length {
    my ($self) = @_;
    my $prop = $self->get_property_block();
    return defined $prop ? length( $prop->as_string() ) : 0;
}

sub text_length {
    my ($self) = @_;
    my $text = $self->get_text();
    return defined $text ? length($text) : 0;
}

sub as_string {
    my ($self) = @_;
    my $headers_block = $self->get_headers_block();

    # the headers block
    my $string = $headers_block->as_string();

    # the properties
    $string .= $self->get_property_block()->as_string()
        if $self->has_prop();

    # the text
    $string .= $self->get_text_block()->as_string()
        if $self->has_text();

    # is there an included record?
    if( my $included = $self->get_included_record() ) {
        $string .= $included->as_string() . $NL;
    }

    # add a record separator if needed
    my $type = $self->type();
    return $string if $type =~ /\A(?:format|uuid)\z/;

    $string .= $type eq 'revision'  ? $NL
        : $self->has_prop_or_text() ? $NL x 2
        :                             $NL ;

    return $string;
}

sub update_headers {
    my ($self)  = @_;
    my $proplen = $self->property_length();
    my $textlen = $self->text_length();

    $self->set_header( 'Text-content-length' => $textlen )
        if defined $self->get_text_block();
    $self->set_header( 'Prop-content-length', $proplen )
        if $proplen;
    $self->set_header( 'Content-length' => $proplen + $textlen );
}

# access methods to the inner blocks
sub set_header {
    my ($self, $h, $v) = @_;
    my $headers = $self->get_headers_block()
      || $self->set_headers_block( SVN::Dump::Headers->new() );
    $headers->set( $h, $v );
}

sub get_header {
    my ($self, $h) = @_;
    return $self->get_headers_block()->get($h);
}

sub set_property {
    my ( $self, $k, $v ) = @_;
    my $prop = $self->get_property_block()
      || $self->set_property_block( SVN::Dump::Property->new() );
    $prop->set( $k, $v );
    $self->update_headers();
    return $v;
}

sub get_property {
    my ($self, $k) = @_;
    return $self->get_property_block()->get($k);
}

sub delete_property {
    my ( $self, @keys ) = @_;
    my $prop = $self->get_property_block()
        || $self->set_property_block( SVN::Dump::Property->new() );
    my @result = $prop->delete(@keys);
    $self->update_headers();
    return wantarray ? @result : pop @result; # behave like delete()
}

sub set_text {
    my ($self, $t) = @_;
    my $text_block = $self->get_text_block()
      || $self->set_text_block( SVN::Dump::Text->new() );

    $text_block->set( $t );
    $self->update_headers();
    return $t;
}

sub get_text {
    my ($self) = @_;
    my $text_block = $self->get_text_block();
    return defined $text_block ? $text_block->get() : undef;
}

1;

__END__