--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/common/tools/raptor/XML/SAX/PurePerl/Reader.pm	Tue Aug 04 14:40:11 2009 +0100
@@ -0,0 +1,137 @@
+# $Id: Reader.pm,v 1.11 2005/10/14 20:31:20 matt Exp $
+
+package XML::SAX::PurePerl::Reader;
+
+use strict;
+use XML::SAX::PurePerl::Reader::URI;
+use XML::SAX::PurePerl::Productions qw( $SingleChar $Letter $NameChar );
+use Exporter ();
+
+use vars qw(@ISA @EXPORT_OK);
+@ISA = qw(Exporter);
+@EXPORT_OK = qw(
+    EOF
+    BUFFER
+    LINE
+    COLUMN
+    ENCODING
+    XML_VERSION
+);
+
+use constant EOF => 0;
+use constant BUFFER => 1;
+use constant LINE => 2;
+use constant COLUMN => 3;
+use constant ENCODING => 4;
+use constant SYSTEM_ID => 5;
+use constant PUBLIC_ID => 6;
+use constant XML_VERSION => 7;
+
+require XML::SAX::PurePerl::Reader::Stream;
+require XML::SAX::PurePerl::Reader::String;
+
+if ($] >= 5.007002) {
+    require XML::SAX::PurePerl::Reader::UnicodeExt;
+}
+else {
+    require XML::SAX::PurePerl::Reader::NoUnicodeExt;
+}
+
+sub new {
+    my $class = shift;
+    my $thing = shift;
+    
+    # try to figure if this $thing is a handle of some sort
+    if (ref($thing) && UNIVERSAL::isa($thing, 'IO::Handle')) {
+        return XML::SAX::PurePerl::Reader::Stream->new($thing)->init;
+    }
+    my $ioref;
+    if (tied($thing)) {
+        my $class = ref($thing);
+        no strict 'refs';
+        $ioref = $thing if defined &{"${class}::TIEHANDLE"};
+    }
+    else {
+        eval {
+            $ioref = *{$thing}{IO};
+        };
+        undef $@;
+    }
+    if ($ioref) {
+        return XML::SAX::PurePerl::Reader::Stream->new($thing)->init;
+    }
+    
+    if ($thing =~ /</) {
+        # assume it's a string
+        return XML::SAX::PurePerl::Reader::String->new($thing)->init;
+    }
+    
+    # assume it is a    uri
+    return XML::SAX::PurePerl::Reader::URI->new($thing)->init;
+}
+
+sub init {
+    my $self = shift;
+    $self->[LINE] = 1;
+    $self->[COLUMN] = 1;
+    $self->read_more;
+    return $self;
+}
+
+sub data {
+    my ($self, $min_length) = (@_, 1);
+    if (length($self->[BUFFER]) < $min_length) {
+        $self->read_more;
+    }
+    return $self->[BUFFER];
+}
+
+sub match {
+    my ($self, $char) = @_;
+    my $data = $self->data;
+    if (substr($data, 0, 1) eq $char) {
+        $self->move_along(1);
+        return 1;
+    }
+    return 0;
+}
+
+sub public_id {
+    my $self = shift;
+    @_ and $self->[PUBLIC_ID] = shift;
+    $self->[PUBLIC_ID];
+}
+
+sub system_id {
+    my $self = shift;
+    @_ and $self->[SYSTEM_ID] = shift;
+    $self->[SYSTEM_ID];
+}
+
+sub line {
+    shift->[LINE];
+}
+
+sub column {
+    shift->[COLUMN];
+}
+
+sub get_encoding {
+    my $self = shift;
+    return $self->[ENCODING];
+}
+
+sub get_xml_version {
+    my $self = shift;
+    return $self->[XML_VERSION];
+}
+
+1;
+
+__END__
+
+=head1 NAME
+
+XML::Parser::PurePerl::Reader - Abstract Reader factory class
+
+=cut