/usr/lib/perl5/XML/LibXML/Reader.pm is in libxml-libxml-perl 1.89+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 | # $Id: Reader.pm,v 1.1.2.1 2004/04/20 20:09:48 pajas Exp $
#
# This is free software, you may use it and distribute it under the same terms as
# Perl itself.
#
# Copyright 2001-2003 AxKit.com Ltd., 2002-2006 Christian Glahn, 2006-2009 Petr Pajas
#
#
package XML::LibXML::Reader;
use XML::LibXML;
use Carp;
use strict;
use warnings;
use vars qw ($VERSION);
$VERSION = "1.89"; # VERSION TEMPLATE: DO NOT CHANGE
use 5.008_000;
BEGIN {
UNIVERSAL::can('XML::LibXML::Reader','_newForFile') or
croak("Cannot use XML::LibXML::Reader module - ".
"your libxml2 is compiled without reader support!");
}
use base qw(Exporter);
use constant {
XML_READER_TYPE_NONE => 0,
XML_READER_TYPE_ELEMENT => 1,
XML_READER_TYPE_ATTRIBUTE => 2,
XML_READER_TYPE_TEXT => 3,
XML_READER_TYPE_CDATA => 4,
XML_READER_TYPE_ENTITY_REFERENCE => 5,
XML_READER_TYPE_ENTITY => 6,
XML_READER_TYPE_PROCESSING_INSTRUCTION => 7,
XML_READER_TYPE_COMMENT => 8,
XML_READER_TYPE_DOCUMENT => 9,
XML_READER_TYPE_DOCUMENT_TYPE => 10,
XML_READER_TYPE_DOCUMENT_FRAGMENT => 11,
XML_READER_TYPE_NOTATION => 12,
XML_READER_TYPE_WHITESPACE => 13,
XML_READER_TYPE_SIGNIFICANT_WHITESPACE => 14,
XML_READER_TYPE_END_ELEMENT => 15,
XML_READER_TYPE_END_ENTITY => 16,
XML_READER_TYPE_XML_DECLARATION => 17,
XML_READER_NONE => -1,
XML_READER_START => 0,
XML_READER_ELEMENT => 1,
XML_READER_END => 2,
XML_READER_EMPTY => 3,
XML_READER_BACKTRACK => 4,
XML_READER_DONE => 5,
XML_READER_ERROR => 6
};
use vars qw( @EXPORT @EXPORT_OK %EXPORT_TAGS );
sub CLONE_SKIP { 1 }
BEGIN {
%EXPORT_TAGS = (
types =>
[qw(
XML_READER_TYPE_NONE
XML_READER_TYPE_ELEMENT
XML_READER_TYPE_ATTRIBUTE
XML_READER_TYPE_TEXT
XML_READER_TYPE_CDATA
XML_READER_TYPE_ENTITY_REFERENCE
XML_READER_TYPE_ENTITY
XML_READER_TYPE_PROCESSING_INSTRUCTION
XML_READER_TYPE_COMMENT
XML_READER_TYPE_DOCUMENT
XML_READER_TYPE_DOCUMENT_TYPE
XML_READER_TYPE_DOCUMENT_FRAGMENT
XML_READER_TYPE_NOTATION
XML_READER_TYPE_WHITESPACE
XML_READER_TYPE_SIGNIFICANT_WHITESPACE
XML_READER_TYPE_END_ELEMENT
XML_READER_TYPE_END_ENTITY
XML_READER_TYPE_XML_DECLARATION
)],
states =>
[qw(
XML_READER_NONE
XML_READER_START
XML_READER_ELEMENT
XML_READER_END
XML_READER_EMPTY
XML_READER_BACKTRACK
XML_READER_DONE
XML_READER_ERROR
)]
);
@EXPORT = (@{$EXPORT_TAGS{types}},@{$EXPORT_TAGS{states}});
@EXPORT_OK = @EXPORT;
$EXPORT_TAGS{all}=\@EXPORT_OK;
}
{
my %props = (
load_ext_dtd => 1, # load the external subset
complete_attributes => 2, # default DTD attributes
validation => 3, # validate with the DTD
expand_entities => 4, # substitute entities
);
sub getParserProp {
my ($self, $name) = @_;
my $prop = $props{$name};
return undef unless defined $prop;
return $self->_getParserProp($prop);
}
sub setParserProp {
my $self = shift;
my %args = map { ref($_) eq 'HASH' ? (%$_) : $_ } @_;
my ($key, $value);
while (($key,$value) = each %args) {
my $prop = $props{ $key };
$self->_setParserProp($prop,$value);
}
return;
}
my (%string_pool,%rng_pool,%xsd_pool); # used to preserve data passed to the reader
sub new {
my ($class) = shift;
my %args = map { ref($_) eq 'HASH' ? (%$_) : $_ } @_;
my $encoding = $args{encoding};
my $URI = $args{URI};
$URI="$URI" if defined $URI; # stringify in case it is an URI object
my $options = XML::LibXML->_parser_options(\%args);
my $self = undef;
if ( defined $args{location} ) {
$self = $class->_newForFile( $args{location}, $encoding, $options );
}
elsif ( defined $args{string} ) {
$self = $class->_newForString( $args{string}, $URI, $encoding, $options );
$string_pool{$self} = \$args{string};
}
elsif ( defined $args{IO} ) {
$self = $class->_newForIO( $args{IO}, $URI, $encoding, $options );
}
elsif ( defined $args{DOM} ) {
croak("DOM must be a XML::LibXML::Document node")
unless UNIVERSAL::isa($args{DOM}, 'XML::LibXML::Document');
$self = $class->_newForDOM( $args{DOM} );
}
elsif ( defined $args{FD} ) {
my $fd = fileno($args{FD});
$self = $class->_newForFd( $fd, $URI, $encoding, $options );
}
else {
croak("XML::LibXML::Reader->new: specify location, string, IO, DOM, or FD");
}
if ($args{RelaxNG}) {
if (ref($args{RelaxNG})) {
$rng_pool{$self} = \$args{RelaxNG};
$self->_setRelaxNG($args{RelaxNG});
} else {
$self->_setRelaxNGFile($args{RelaxNG});
}
}
if ($args{Schema}) {
if (ref($args{Schema})) {
$xsd_pool{$self} = \$args{Schema};
$self->_setXSD($args{Schema});
} else {
$self->_setXSDFile($args{Schema});
}
}
return $self;
}
sub DESTROY {
my $self = shift;
delete $string_pool{$self};
delete $rng_pool{$self};
delete $xsd_pool{$self};
$self->_DESTROY;
}
}
sub close {
my ($reader) = @_;
# _close return -1 on failure, 0 on success
# perl close returns 0 on failure, 1 on success
return $reader->_close == 0 ? 1 : 0;
}
sub preservePattern {
my $reader=shift;
my ($pattern,$ns_map)=@_;
if (ref($ns_map) eq 'HASH') {
# translate prefix=>URL hash to a (URL,prefix) list
$reader->_preservePattern($pattern,[reverse %$ns_map]);
} else {
$reader->_preservePattern(@_);
}
}
sub nodePath {
my $reader=shift;
my $path = $reader->_nodePath;
$path=~s/\[\d+\]//g; # make /foo[1]/bar[1] just /foo/bar, since
# sibling count in the buffered fragment is
# basically random and generally misleading
return $path;
}
1;
__END__
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