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 |
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0 | 0 | 0 | 0s | 0s | BEGIN | XML::LibXML::SAX::Parser::
0 | 0 | 0 | 0s | 0s | __ANON__[:66] | XML::LibXML::SAX::Parser::
0 | 0 | 0 | 0s | 0s | __ANON__[:67] | XML::LibXML::SAX::Parser::
0 | 0 | 0 | 0s | 0s | __ANON__[:68] | XML::LibXML::SAX::Parser::
0 | 0 | 0 | 0s | 0s | __ANON__[:69] | XML::LibXML::SAX::Parser::
0 | 0 | 0 | 0s | 0s | __ANON__[:70] | XML::LibXML::SAX::Parser::
0 | 0 | 0 | 0s | 0s | __ANON__[:71] | XML::LibXML::SAX::Parser::
0 | 0 | 0 | 0s | 0s | _parse_bytestream | XML::LibXML::SAX::Parser::
0 | 0 | 0 | 0s | 0s | _parse_characterstream | XML::LibXML::SAX::Parser::
0 | 0 | 0 | 0s | 0s | _parse_string | XML::LibXML::SAX::Parser::
0 | 0 | 0 | 0s | 0s | _parse_systemid | XML::LibXML::SAX::Parser::
0 | 0 | 0 | 0s | 0s | generate | XML::LibXML::SAX::Parser::
0 | 0 | 0 | 0s | 0s | process_element | XML::LibXML::SAX::Parser::
0 | 0 | 0 | 0s | 0s | process_node | XML::LibXML::SAX::Parser::
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__ |