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lib/Alvis/Wikipedia/XMLDump.pm  view on Meta::CPAN

    my $self=shift;
    my $errcode=shift;
    my $errmsg=shift;


    if (!defined($errcode))
    {
	confess("set_err_state() called with an undefined argument.");
    }

    if (exists($ErrMsgs{$errcode}))
    {
	if ($errcode==$ERR_OK)
	{
	    $self->{errstr}="";
	}
	else
	{
	    $self->{errstr}.=" " . $ErrMsgs{$errcode};
	    if (defined($errmsg))
	    {
		$self->{errstr}.=" " . $errmsg;
	    }

	}
    }
    else
    {
	confess("Internal error: set_err_state() called with an " .
		"unrecognized argument ($errcode).")
    }
}

sub clearerr
{
    my $self=shift;
    
    $self->{errstr}="";
}

sub errmsg
{
    my $self=shift;
    
    return $self->{errstr};
}

##########################################################################
#
# Public methods
#
##########################################################################

sub new
{
    my $proto=shift;

    my $class=ref($proto)||$proto;
    my $parent=ref($proto)&&$proto;
    my $self={};
    bless($self,$class);

    $self->_set_err_state($ERR_OK);

    $self->_init(@_);

    $self->{variables}=Alvis::Wikipedia::Variables->new();
    if (!defined($self->{variables}))
    {
	$self->_set_err_state($ERR_VAR);
	return undef;
    }

    $self->{parser}=Alvis::Wikipedia::WikitextParser->new();
    if (!defined($self->{parser}))
    {
	$self->_set_err_state($ERR_PARSER);
	return undef;
    }

    $self->{canDocConverter}=Alvis::Canonical->new(convertCharEnts=>1,
						   convertNumEnts=>1,
						   sourceEncoding=>'utf8');
    if (!defined($self->{canDocConverter}))
    {
	$self->_set_err_state($ERR_CAN_DOC_CONV);
	return undef;
    }

    $self->{catGraph}=Alvis::Wikipedia::CatGraph->new();
    if (!defined($self->{catGraph}))
    {
	$self->_set_err_state($ERR_CAT_GRAPH);
	return undef;
    }

    return $self;
}

sub _init
{
    my $self=shift;

    $self->{expandTemplates}=0;
    $self->{outputFormat}=$OUTPUT_HTML;
    $self->{skipRedirects}=0;
    $self->{categoryWord}='Category';
    $self->{templateWord}='Template';
    $self->{dumpCategoryData}=1;
    $self->{dumpTemplateData}=1;
    $self->{catGraphDumpF}='CatGraph.storable';
    $self->{templateDumpF}='Templates.storable';

    if (defined(@_))
    {
        my %args=@_;
        @$self{ keys %args }=values(%args);
    }
}

#