diff -r 228efacd68af -r 989c70555820 common/tools/raptor/XML/SAX/PurePerl/Reader.pm --- /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 =~ /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