| File | /usr/lib/perl5/XML/LibXML/SAX/Parser.pm |
| Statements Executed | 21 |
| Total Time | 0.0016978 seconds |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::SAX::Parser::BEGIN |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::SAX::Parser::__ANON__[:66] |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::SAX::Parser::__ANON__[:67] |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::SAX::Parser::__ANON__[:68] |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::SAX::Parser::__ANON__[:69] |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::SAX::Parser::__ANON__[:70] |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::SAX::Parser::__ANON__[:71] |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::SAX::Parser::_parse_bytestream |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::SAX::Parser::_parse_characterstream |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::SAX::Parser::_parse_string |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::SAX::Parser::_parse_systemid |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::SAX::Parser::generate |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::SAX::Parser::process_element |
| 0 | 0 | 0 | 0s | 0s | XML::LibXML::SAX::Parser::process_node |
| Line | Stmts. | Exclusive Time | Avg. | Code |
|---|---|---|---|---|
| 1 | # $Id: Parser.pm 709 2008-01-29 21:01:32Z pajas $ | |||
| 2 | ||||
| 3 | package XML::LibXML::SAX::Parser; | |||
| 4 | ||||
| 5 | 3 | 42µs | 14µs | use strict; # spent 10µs making 1 call to strict::import |
| 6 | 3 | 36µs | 12µs | use vars qw($VERSION @ISA); # spent 44µs making 1 call to vars::import |
| 7 | ||||
| 8 | 3 | 120µs | 40µs | use XML::LibXML; # spent 148µs making 1 call to Exporter::import |
| 9 | 3 | 39µs | 13µs | use XML::LibXML::Common qw(:libxml); # spent 341µs making 1 call to Exporter::import |
| 10 | 3 | 33µs | 11µs | use XML::SAX::Base; # spent 3µs making 1 call to import |
| 11 | 3 | 1.41ms | 470µs | use XML::SAX::DocumentLocator; # spent 4µs making 1 call to import |
| 12 | ||||
| 13 | 1 | 800ns | 800ns | $VERSION = "1.66"; # VERSION TEMPLATE: DO NOT CHANGE |
| 14 | 1 | 9µs | 9µs | @ISA = ('XML::SAX::Base'); |
| 15 | ||||
| 16 | sub _parse_characterstream { | |||
| 17 | my ($self, $fh, $options) = @_; | |||
| 18 | die "parsing a characterstream is not supported at this time"; | |||
| 19 | } | |||
| 20 | ||||
| 21 | sub _parse_bytestream { | |||
| 22 | my ($self, $fh, $options) = @_; | |||
| 23 | my $parser = XML::LibXML->new(); | |||
| 24 | my $doc = exists($options->{Source}{SystemId}) ? $parser->parse_fh($fh, $options->{Source}{SystemId}) : $parser->parse_fh($fh); | |||
| 25 | $self->generate($doc); | |||
| 26 | } | |||
| 27 | ||||
| 28 | sub _parse_string { | |||
| 29 | my ($self, $str, $options) = @_; | |||
| 30 | my $parser = XML::LibXML->new(); | |||
| 31 | my $doc = exists($options->{Source}{SystemId}) ? $parser->parse_string($str, $options->{Source}{SystemId}) : $parser->parse_string($str); | |||
| 32 | $self->generate($doc); | |||
| 33 | } | |||
| 34 | ||||
| 35 | sub _parse_systemid { | |||
| 36 | my ($self, $sysid, $options) = @_; | |||
| 37 | my $parser = XML::LibXML->new(); | |||
| 38 | my $doc = $parser->parse_file($sysid); | |||
| 39 | $self->generate($doc); | |||
| 40 | } | |||
| 41 | ||||
| 42 | sub generate { | |||
| 43 | my $self = shift; | |||
| 44 | my ($node) = @_; | |||
| 45 | ||||
| 46 | my $doc = $node->ownerDocument(); | |||
| 47 | { | |||
| 48 | # precompute some DocumentLocator values | |||
| 49 | my %locator = ( | |||
| 50 | PublicId => undef, | |||
| 51 | SystemId => undef, | |||
| 52 | Encoding => undef, | |||
| 53 | XMLVersion => undef, | |||
| 54 | ); | |||
| 55 | my $dtd = defined $doc ? $doc->externalSubset() : undef; | |||
| 56 | if (defined $dtd) { | |||
| 57 | $locator{PublicId} = $dtd->publicId(); | |||
| 58 | $locator{SystemId} = $dtd->systemId(); | |||
| 59 | } | |||
| 60 | if (defined $doc) { | |||
| 61 | $locator{Encoding} = $doc->encoding(); | |||
| 62 | $locator{XMLVersion} = $doc->version(); | |||
| 63 | } | |||
| 64 | $self->set_document_locator( | |||
| 65 | XML::SAX::DocumentLocator->new( | |||
| 66 | sub { $locator{PublicId} }, | |||
| 67 | sub { $locator{SystemId} }, | |||
| 68 | sub { defined($self->{current_node}) ? $self->{current_node}->line_number() : undef }, | |||
| 69 | sub { 1 }, | |||
| 70 | sub { $locator{Encoding} }, | |||
| 71 | sub { $locator{XMLVersion} }, | |||
| 72 | ), | |||
| 73 | ); | |||
| 74 | } | |||
| 75 | ||||
| 76 | if ( $node->nodeType() == XML_DOCUMENT_NODE | |||
| 77 | || $node->nodeType == XML_HTML_DOCUMENT_NODE ) { | |||
| 78 | $self->start_document({}); | |||
| 79 | $self->xml_decl({Version => $node->getVersion, Encoding => $node->getEncoding}); | |||
| 80 | $self->process_node($node); | |||
| 81 | $self->end_document({}); | |||
| 82 | } | |||
| 83 | } | |||
| 84 | ||||
| 85 | sub process_node { | |||
| 86 | my ($self, $node) = @_; | |||
| 87 | ||||
| 88 | local $self->{current_node} = $node; | |||
| 89 | ||||
| 90 | my $node_type = $node->nodeType(); | |||
| 91 | if ($node_type == XML_COMMENT_NODE) { | |||
| 92 | $self->comment( { Data => $node->getData } ); | |||
| 93 | } | |||
| 94 | elsif ($node_type == XML_TEXT_NODE | |||
| 95 | || $node_type == XML_CDATA_SECTION_NODE) { | |||
| 96 | # warn($node->getData . "\n"); | |||
| 97 | $self->characters( { Data => $node->nodeValue } ); | |||
| 98 | } | |||
| 99 | elsif ($node_type == XML_ELEMENT_NODE) { | |||
| 100 | # warn("<" . $node->getName . ">\n"); | |||
| 101 | $self->process_element($node); | |||
| 102 | # warn("</" . $node->getName . ">\n"); | |||
| 103 | } | |||
| 104 | elsif ($node_type == XML_ENTITY_REF_NODE) { | |||
| 105 | foreach my $kid ($node->childNodes) { | |||
| 106 | # warn("child of entity ref: " . $kid->getType() . " called: " . $kid->getName . "\n"); | |||
| 107 | $self->process_node($kid); | |||
| 108 | } | |||
| 109 | } | |||
| 110 | elsif ($node_type == XML_DOCUMENT_NODE | |||
| 111 | || $node_type == XML_HTML_DOCUMENT_NODE | |||
| 112 | || $node_type == XML_DOCUMENT_FRAG_NODE) { | |||
| 113 | # some times it is just usefull to generate SAX events from | |||
| 114 | # a document fragment (very good with filters). | |||
| 115 | foreach my $kid ($node->childNodes) { | |||
| 116 | $self->process_node($kid); | |||
| 117 | } | |||
| 118 | } | |||
| 119 | elsif ($node_type == XML_PI_NODE) { | |||
| 120 | $self->processing_instruction( { Target => $node->getName, Data => $node->getData } ); | |||
| 121 | } | |||
| 122 | elsif ($node_type == XML_COMMENT_NODE) { | |||
| 123 | $self->comment( { Data => $node->getData } ); | |||
| 124 | } | |||
| 125 | elsif ( $node_type == XML_XINCLUDE_START | |||
| 126 | || $node_type == XML_XINCLUDE_END ) { | |||
| 127 | # ignore! | |||
| 128 | # i may want to handle this one day, dunno yet | |||
| 129 | } | |||
| 130 | elsif ($node_type == XML_DTD_NODE ) { | |||
| 131 | # ignore! | |||
| 132 | # i will support DTDs, but had no time yet. | |||
| 133 | } | |||
| 134 | else { | |||
| 135 | # warn("unsupported node type: $node_type"); | |||
| 136 | } | |||
| 137 | ||||
| 138 | } | |||
| 139 | ||||
| 140 | sub process_element { | |||
| 141 | my ($self, $element) = @_; | |||
| 142 | ||||
| 143 | my $attribs = {}; | |||
| 144 | my @ns_maps = $element->getNamespaces; | |||
| 145 | ||||
| 146 | foreach my $ns (@ns_maps) { | |||
| 147 | $self->start_prefix_mapping( | |||
| 148 | { | |||
| 149 | NamespaceURI => $ns->href, | |||
| 150 | Prefix => ( defined $ns->localname ? $ns->localname : ''), | |||
| 151 | } | |||
| 152 | ); | |||
| 153 | } | |||
| 154 | ||||
| 155 | foreach my $attr ($element->attributes) { | |||
| 156 | my $key; | |||
| 157 | # warn("Attr: $attr -> ", $attr->getName, " = ", $attr->getData, "\n"); | |||
| 158 | # this isa dump thing... | |||
| 159 | if ($attr->isa('XML::LibXML::Namespace')) { | |||
| 160 | # TODO This needs fixing modulo agreeing on what | |||
| 161 | # is the right thing to do here. | |||
| 162 | unless ( defined $attr->name ) { | |||
| 163 | ## It's an atter like "xmlns='foo'" | |||
| 164 | $attribs->{"{}xmlns"} = | |||
| 165 | { | |||
| 166 | Name => "xmlns", | |||
| 167 | LocalName => "xmlns", | |||
| 168 | Prefix => "", | |||
| 169 | Value => $attr->href, | |||
| 170 | NamespaceURI => "", | |||
| 171 | }; | |||
| 172 | } | |||
| 173 | else { | |||
| 174 | my $prefix = "xmlns"; | |||
| 175 | my $localname = $attr->localname; | |||
| 176 | my $key = "{http://www.w3.org/2000/xmlns/}"; | |||
| 177 | my $name = "xmlns"; | |||
| 178 | ||||
| 179 | if ( defined $localname ) { | |||
| 180 | $key .= $localname; | |||
| 181 | $name.= ":".$localname; | |||
| 182 | } | |||
| 183 | ||||
| 184 | $attribs->{$key} = | |||
| 185 | { | |||
| 186 | Name => $name, | |||
| 187 | Value => $attr->href, | |||
| 188 | NamespaceURI => "http://www.w3.org/2000/xmlns/", | |||
| 189 | Prefix => $prefix, | |||
| 190 | LocalName => $localname, | |||
| 191 | }; | |||
| 192 | } | |||
| 193 | } | |||
| 194 | else { | |||
| 195 | my $ns = $attr->namespaceURI; | |||
| 196 | ||||
| 197 | $ns = '' unless defined $ns; | |||
| 198 | $key = "{$ns}".$attr->localname; | |||
| 199 | ## Not sure why, but $attr->name is coming through stripped | |||
| 200 | ## of its prefix, so we need to hand-assemble a real name. | |||
| 201 | my $name = $attr->name; | |||
| 202 | $name = "" unless defined $name; | |||
| 203 | ||||
| 204 | my $prefix = $attr->prefix; | |||
| 205 | $prefix = "" unless defined $prefix; | |||
| 206 | $name = "$prefix:$name" | |||
| 207 | if index( $name, ":" ) < 0 && length $prefix; | |||
| 208 | ||||
| 209 | $attribs->{$key} = | |||
| 210 | { | |||
| 211 | Name => $name, | |||
| 212 | Value => $attr->value, | |||
| 213 | NamespaceURI => $ns, | |||
| 214 | Prefix => $prefix, | |||
| 215 | LocalName => $attr->localname, | |||
| 216 | }; | |||
| 217 | } | |||
| 218 | # use Data::Dumper; | |||
| 219 | # warn("Attr made: ", Dumper($attribs->{$key}), "\n"); | |||
| 220 | } | |||
| 221 | ||||
| 222 | my $node = { | |||
| 223 | Name => $element->nodeName, | |||
| 224 | Attributes => $attribs, | |||
| 225 | NamespaceURI => $element->namespaceURI, | |||
| 226 | Prefix => $element->prefix || "", | |||
| 227 | LocalName => $element->localname, | |||
| 228 | }; | |||
| 229 | ||||
| 230 | $self->start_element($node); | |||
| 231 | ||||
| 232 | foreach my $child ($element->childNodes) { | |||
| 233 | $self->process_node($child); | |||
| 234 | } | |||
| 235 | ||||
| 236 | my $end_node = { %$node }; | |||
| 237 | ||||
| 238 | delete $end_node->{Attributes}; | |||
| 239 | ||||
| 240 | $self->end_element($end_node); | |||
| 241 | ||||
| 242 | foreach my $ns (@ns_maps) { | |||
| 243 | $self->end_prefix_mapping( | |||
| 244 | { | |||
| 245 | NamespaceURI => $ns->href, | |||
| 246 | Prefix => ( defined $ns->localname ? $ns->localname : ''), | |||
| 247 | } | |||
| 248 | ); | |||
| 249 | } | |||
| 250 | } | |||
| 251 | ||||
| 252 | 1 | 8µs | 8µs | 1; |
| 253 | ||||
| 254 | __END__ |