view release on metacpan or  search on metacpan

lib/Dpkg/Control/Info.pm  view on Meta::CPAN

Parse a control file from the given filehandle. Exits in case of errors.
$description is used to describe the filehandle, ideally it's a filename
or a description of where the data comes from. It is used in error messages.
The data in the object is reset before parsing new control files.

=cut

sub parse {
    my ($self, $fh, $desc) = @_;
    $self->reset();
    my $cdata = Dpkg::Control->new(type => CTRL_TMPL_SRC);
    return if not $cdata->parse($fh, $desc);
    $self->{source} = $cdata;
    unless (exists $cdata->{Source}) {
        $cdata->parse_error($desc, g_("first stanza lacks a '%s' field"),
                            'Source');
    }
    while (1) {
	$cdata = Dpkg::Control->new(type => CTRL_TMPL_PKG);
        last if not $cdata->parse($fh, $desc);
	push @{$self->{packages}}, $cdata;
	unless (exists $cdata->{Package}) {
	    $cdata->parse_error($desc, g_("stanza lacks the '%s' field"),
	                        'Package');
	}
	unless (exists $cdata->{Architecture}) {
	    $cdata->parse_error($desc, g_("stanza lacks the '%s' field"),
	                        'Architecture');
	}
    }
}

=item $c->load($file)

Load the content of $file. Exits in case of errors. If file is "-", it
loads from the standard input.