Filename | /home/micha/.plenv/versions/5.38.2/lib/perl5/site_perl/5.38.2/x86_64-linux/XML/Parser.pm |
Statements | Executed 1157 statements in 1.52ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
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1 | 1 | 1 | 2.19ms | 2.51ms | BEGIN@17 | XML::Parser::
7 | 1 | 1 | 292µs | 70.4s | parse | XML::Parser::
14 | 3 | 1 | 141µs | 141µs | setHandlers | XML::Parser::
7 | 1 | 1 | 82µs | 82µs | new | XML::Parser::
1 | 1 | 1 | 10µs | 11µs | BEGIN@11 | XML::Parser::
1 | 1 | 1 | 4µs | 24µs | BEGIN@15 | XML::Parser::
0 | 0 | 0 | 0s | 0s | file_ext_ent_cleanup | XML::Parser::
0 | 0 | 0 | 0s | 0s | file_ext_ent_handler | XML::Parser::
0 | 0 | 0 | 0s | 0s | initial_ext_ent_handler | XML::Parser::
0 | 0 | 0 | 0s | 0s | parse_start | XML::Parser::
0 | 0 | 0 | 0s | 0s | parsefile | XML::Parser::
0 | 0 | 0 | 0s | 0s | parsestring | XML::Parser::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
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1 | # XML::Parser | ||||
2 | # | ||||
3 | # Copyright (c) 1998-2000 Larry Wall and Clark Cooper | ||||
4 | # All rights reserved. | ||||
5 | # | ||||
6 | # This program is free software; you can redistribute it and/or | ||||
7 | # modify it under the same terms as Perl itself. | ||||
8 | |||||
9 | package XML::Parser; | ||||
10 | |||||
11 | 2 | 31µs | 2 | 13µs | # spent 11µs (10+2) within XML::Parser::BEGIN@11 which was called:
# once (10µs+2µs) by XML::Twig::BEGIN@151 at line 11 # spent 11µs making 1 call to XML::Parser::BEGIN@11
# spent 2µs making 1 call to strict::import |
12 | |||||
13 | our ( $VERSION, $LWP_load_failed ); | ||||
14 | |||||
15 | 2 | 31µs | 2 | 45µs | # spent 24µs (4+21) within XML::Parser::BEGIN@15 which was called:
# once (4µs+21µs) by XML::Twig::BEGIN@151 at line 15 # spent 24µs making 1 call to XML::Parser::BEGIN@15
# spent 21µs making 1 call to Exporter::import |
16 | |||||
17 | # spent 2.51ms (2.19+321µs) within XML::Parser::BEGIN@17 which was called:
# once (2.19ms+321µs) by XML::Twig::BEGIN@151 at line 22 | ||||
18 | 1 | 54µs | require XML::Parser::Expat; | ||
19 | 1 | 200ns | $VERSION = '2.47'; | ||
20 | 1 | 2µs | die "Parser.pm and Expat.pm versions don't match" | ||
21 | unless $VERSION eq $XML::Parser::Expat::VERSION; | ||||
22 | 1 | 888µs | 1 | 2.51ms | } # spent 2.51ms making 1 call to XML::Parser::BEGIN@17 |
23 | |||||
24 | 1 | 200ns | $LWP_load_failed = 0; | ||
25 | |||||
26 | # spent 82µs within XML::Parser::new which was called 7 times, avg 12µs/call:
# 7 times (82µs+0s) by XML::Twig::new at line 465 of XML/Twig.pm, avg 12µs/call | ||||
27 | 7 | 4µs | my ( $class, %args ) = @_; | ||
28 | 7 | 2µs | my $style = $args{Style}; | ||
29 | |||||
30 | 7 | 4µs | my $nonexopt = $args{Non_Expat_Options} ||= {}; | ||
31 | |||||
32 | 7 | 3µs | $nonexopt->{Style} = 1; | ||
33 | 7 | 2µs | $nonexopt->{Non_Expat_Options} = 1; | ||
34 | 7 | 2µs | $nonexopt->{Handlers} = 1; | ||
35 | 7 | 2µs | $nonexopt->{_HNDL_TYPES} = 1; | ||
36 | 7 | 2µs | $nonexopt->{NoLWP} = 1; | ||
37 | |||||
38 | 7 | 22µs | $args{_HNDL_TYPES} = {%XML::Parser::Expat::Handler_Setters}; | ||
39 | 7 | 3µs | $args{_HNDL_TYPES}->{Init} = 1; | ||
40 | 7 | 2µs | $args{_HNDL_TYPES}->{Final} = 1; | ||
41 | |||||
42 | 7 | 4µs | $args{Handlers} ||= {}; | ||
43 | 7 | 1µs | my $handlers = $args{Handlers}; | ||
44 | |||||
45 | 7 | 1µs | if ( defined($style) ) { | ||
46 | my $stylepkg = $style; | ||||
47 | |||||
48 | if ( $stylepkg !~ /::/ ) { | ||||
49 | $stylepkg = "\u$style"; | ||||
50 | |||||
51 | eval { | ||||
52 | my $fullpkg = "XML::Parser::Style::$stylepkg"; | ||||
53 | my $stylefile = $fullpkg; | ||||
54 | $stylefile =~ s/::/\//g; | ||||
55 | require "$stylefile.pm"; | ||||
56 | $stylepkg = $fullpkg; | ||||
57 | }; | ||||
58 | if ($@) { | ||||
59 | |||||
60 | # fallback to old behaviour | ||||
61 | $stylepkg = "XML::Parser::$stylepkg"; | ||||
62 | } | ||||
63 | } | ||||
64 | |||||
65 | foreach my $htype ( keys %{ $args{_HNDL_TYPES} } ) { | ||||
66 | |||||
67 | # Handlers explicitly given override | ||||
68 | # handlers from the Style package | ||||
69 | unless ( defined( $handlers->{$htype} ) ) { | ||||
70 | |||||
71 | # A handler in the style package must either have | ||||
72 | # exactly the right case as the type name or a | ||||
73 | # completely lower case version of it. | ||||
74 | |||||
75 | my $hname = "${stylepkg}::$htype"; | ||||
76 | if ( defined(&$hname) ) { | ||||
77 | $handlers->{$htype} = \&$hname; | ||||
78 | next; | ||||
79 | } | ||||
80 | |||||
81 | $hname = "${stylepkg}::\L$htype"; | ||||
82 | if ( defined(&$hname) ) { | ||||
83 | $handlers->{$htype} = \&$hname; | ||||
84 | next; | ||||
85 | } | ||||
86 | } | ||||
87 | } | ||||
88 | } | ||||
89 | |||||
90 | 7 | 4µs | unless ( defined( $handlers->{ExternEnt} ) | ||
91 | or defined( $handlers->{ExternEntFin} ) ) { | ||||
92 | |||||
93 | 7 | 3µs | if ( $args{NoLWP} or $LWP_load_failed ) { | ||
94 | $handlers->{ExternEnt} = \&file_ext_ent_handler; | ||||
95 | $handlers->{ExternEntFin} = \&file_ext_ent_cleanup; | ||||
96 | } | ||||
97 | else { | ||||
98 | # The following just bootstraps the real LWP external entity | ||||
99 | # handler | ||||
100 | |||||
101 | 7 | 6µs | $handlers->{ExternEnt} = \&initial_ext_ent_handler; | ||
102 | |||||
103 | # No cleanup function available until LWPExternEnt.pl loaded | ||||
104 | } | ||||
105 | } | ||||
106 | |||||
107 | 7 | 5µs | $args{Pkg} ||= caller; | ||
108 | 7 | 11µs | bless \%args, $class; | ||
109 | } # End of new | ||||
110 | |||||
111 | # spent 141µs within XML::Parser::setHandlers which was called 14 times, avg 10µs/call:
# 7 times (22µs+0s) by XML::Twig::new at line 740 of XML/Twig.pm, avg 3µs/call
# 6 times (104µs+0s) by XML::Twig::new at line 734 of XML/Twig.pm, avg 17µs/call
# once (16µs+0s) by XML::Twig::new at line 731 of XML/Twig.pm | ||||
112 | 14 | 15µs | my ( $self, @handler_pairs ) = @_; | ||
113 | |||||
114 | 14 | 5µs | croak('Uneven number of arguments to setHandlers method') | ||
115 | if ( int(@handler_pairs) & 1 ); | ||||
116 | |||||
117 | 14 | 1µs | my @ret; | ||
118 | 14 | 3µs | while (@handler_pairs) { | ||
119 | 118 | 15µs | my $type = shift @handler_pairs; | ||
120 | 118 | 10µs | my $handler = shift @handler_pairs; | ||
121 | 118 | 18µs | unless ( defined( $self->{_HNDL_TYPES}->{$type} ) ) { | ||
122 | my @types = sort keys %{ $self->{_HNDL_TYPES} }; | ||||
123 | |||||
124 | croak("Unknown Parser handler type: $type\n Valid types: @types"); | ||||
125 | } | ||||
126 | 118 | 26µs | push( @ret, $type, $self->{Handlers}->{$type} ); | ||
127 | 118 | 38µs | $self->{Handlers}->{$type} = $handler; | ||
128 | } | ||||
129 | |||||
130 | 14 | 18µs | return @ret; | ||
131 | } | ||||
132 | |||||
133 | sub parse_start { | ||||
134 | my $self = shift; | ||||
135 | my @expat_options = (); | ||||
136 | |||||
137 | my ( $key, $val ); | ||||
138 | while ( ( $key, $val ) = each %{$self} ) { | ||||
139 | push( @expat_options, $key, $val ) | ||||
140 | unless exists $self->{Non_Expat_Options}->{$key}; | ||||
141 | } | ||||
142 | |||||
143 | my %handlers = %{ $self->{Handlers} }; | ||||
144 | my $init = delete $handlers{Init}; | ||||
145 | my $final = delete $handlers{Final}; | ||||
146 | |||||
147 | my $expatnb = XML::Parser::ExpatNB->new( @expat_options, @_ ); | ||||
148 | $expatnb->setHandlers(%handlers); | ||||
149 | |||||
150 | &$init($expatnb) | ||||
151 | if defined($init); | ||||
152 | |||||
153 | $expatnb->{_State_} = 1; | ||||
154 | |||||
155 | $expatnb->{FinalHandler} = $final | ||||
156 | if defined($final); | ||||
157 | |||||
158 | return $expatnb; | ||||
159 | } | ||||
160 | |||||
161 | # spent 70.4s (292µs+70.4) within XML::Parser::parse which was called 7 times, avg 10.1s/call:
# 7 times (292µs+70.4s) by XML::Twig::parse at line 770 of XML/Twig.pm, avg 10.1s/call | ||||
162 | 7 | 1µs | my $self = shift; | ||
163 | 7 | 1µs | my $arg = shift; | ||
164 | 7 | 2µs | my @expat_options = (); | ||
165 | 7 | 1µs | my ( $key, $val ); | ||
166 | 7 | 7µs | while ( ( $key, $val ) = each %{$self} ) { | ||
167 | push( @expat_options, $key, $val ) | ||||
168 | 194 | 91µs | unless exists $self->{Non_Expat_Options}->{$key}; | ||
169 | } | ||||
170 | |||||
171 | 7 | 16µs | 7 | 126µs | my $expat = XML::Parser::Expat->new( @expat_options, @_ ); # spent 126µs making 7 calls to XML::Parser::Expat::new, avg 18µs/call |
172 | 7 | 21µs | my %handlers = %{ $self->{Handlers} }; | ||
173 | 7 | 3µs | my $init = delete $handlers{Init}; | ||
174 | 7 | 2µs | my $final = delete $handlers{Final}; | ||
175 | |||||
176 | 7 | 12µs | 7 | 263µs | $expat->setHandlers(%handlers); # spent 263µs making 7 calls to XML::Parser::Expat::setHandlers, avg 38µs/call |
177 | |||||
178 | 7 | 2µs | if ( $self->{Base} ) { | ||
179 | $expat->base( $self->{Base} ); | ||||
180 | } | ||||
181 | |||||
182 | 7 | 6µs | 7 | 44µs | &$init($expat) # spent 44µs making 7 calls to XML::Twig::_twig_init, avg 6µs/call |
183 | if defined($init); | ||||
184 | |||||
185 | 7 | 2µs | my @result = (); | ||
186 | 7 | 700ns | my $result; | ||
187 | 14 | 25µs | 7 | 70.4s | eval { $result = $expat->parse($arg); }; # spent 70.4s making 7 calls to XML::Parser::Expat::parse, avg 10.1s/call |
188 | 7 | 2µs | my $err = $@; | ||
189 | 7 | 1µs | if ($err) { | ||
190 | $expat->release; | ||||
191 | die $err; | ||||
192 | } | ||||
193 | |||||
194 | 7 | 4µs | if ( $result and defined($final) ) { | ||
195 | if (wantarray) { | ||||
196 | @result = &$final($expat); | ||||
197 | } | ||||
198 | else { | ||||
199 | 7 | 7µs | 7 | 88µs | $result = &$final($expat); # spent 88µs making 7 calls to XML::Twig::_twig_final, avg 13µs/call |
200 | } | ||||
201 | } | ||||
202 | |||||
203 | 7 | 7µs | 7 | 18µs | $expat->release; # spent 18µs making 7 calls to XML::Parser::Expat::release, avg 3µs/call |
204 | |||||
205 | 7 | 2µs | return unless defined wantarray; | ||
206 | 7 | 58µs | 7 | 632µs | return wantarray ? @result : $result; # spent 632µs making 7 calls to XML::Parser::Expat::DESTROY, avg 90µs/call |
207 | } | ||||
208 | |||||
209 | sub parsestring { | ||||
210 | my $self = shift; | ||||
211 | $self->parse(@_); | ||||
212 | } | ||||
213 | |||||
214 | sub parsefile { | ||||
215 | my $self = shift; | ||||
216 | my $file = shift; | ||||
217 | |||||
218 | open( my $fh, '<', $file ) or croak "Couldn't open $file:\n$!"; | ||||
219 | binmode($fh); | ||||
220 | my @ret; | ||||
221 | my $ret; | ||||
222 | |||||
223 | $self->{Base} = $file; | ||||
224 | |||||
225 | if (wantarray) { | ||||
226 | eval { @ret = $self->parse( $fh, @_ ); }; | ||||
227 | } | ||||
228 | else { | ||||
229 | eval { $ret = $self->parse( $fh, @_ ); }; | ||||
230 | } | ||||
231 | my $err = $@; | ||||
232 | close($fh); | ||||
233 | die $err if $err; | ||||
234 | |||||
235 | return unless defined wantarray; | ||||
236 | return wantarray ? @ret : $ret; | ||||
237 | } | ||||
238 | |||||
239 | sub initial_ext_ent_handler { | ||||
240 | |||||
241 | # This just bootstraps in the real lwp_ext_ent_handler which | ||||
242 | # also loads the URI and LWP modules. | ||||
243 | |||||
244 | unless ($LWP_load_failed) { | ||||
245 | local ($^W) = 0; | ||||
246 | |||||
247 | my $stat = eval { require('XML/Parser/LWPExternEnt.pl'); }; | ||||
248 | |||||
249 | if ($stat) { | ||||
250 | $_[0]->setHandlers( | ||||
251 | ExternEnt => \&lwp_ext_ent_handler, | ||||
252 | ExternEntFin => \&lwp_ext_ent_cleanup | ||||
253 | ); | ||||
254 | |||||
255 | goto &lwp_ext_ent_handler; | ||||
256 | } | ||||
257 | |||||
258 | # Failed to load lwp handler, act as if NoLWP | ||||
259 | |||||
260 | $LWP_load_failed = 1; | ||||
261 | |||||
262 | my $cmsg = "Couldn't load LWP based external entity handler\n" . "Switching to file-based external entity handler\n" . " (To avoid this message, use NoLWP option to XML::Parser)\n"; | ||||
263 | warn($cmsg); | ||||
264 | } | ||||
265 | |||||
266 | $_[0]->setHandlers( | ||||
267 | ExternEnt => \&file_ext_ent_handler, | ||||
268 | ExternEntFin => \&file_ext_ent_cleanup | ||||
269 | ); | ||||
270 | goto &file_ext_ent_handler; | ||||
271 | |||||
272 | } | ||||
273 | |||||
274 | sub file_ext_ent_handler { | ||||
275 | my ( $xp, $base, $path ) = @_; | ||||
276 | |||||
277 | # Prepend base only for relative paths | ||||
278 | |||||
279 | if ( defined($base) | ||||
280 | and not( $path =~ m!^(?:[\\/]|\w+:)! ) ) { | ||||
281 | my $newpath = $base; | ||||
282 | $newpath =~ s![^\\/:]*$!$path!; | ||||
283 | $path = $newpath; | ||||
284 | } | ||||
285 | |||||
286 | if ( $path =~ /^\s*[|>+]/ | ||||
287 | or $path =~ /\|\s*$/ ) { | ||||
288 | $xp->{ErrorMessage} .= "System ID ($path) contains Perl IO control characters"; | ||||
289 | return undef; | ||||
290 | } | ||||
291 | |||||
292 | require IO::File; | ||||
293 | my $fh = IO::File->new($path); | ||||
294 | unless ( defined $fh ) { | ||||
295 | $xp->{ErrorMessage} .= "Failed to open $path:\n$!"; | ||||
296 | return undef; | ||||
297 | } | ||||
298 | |||||
299 | $xp->{_BaseStack} ||= []; | ||||
300 | $xp->{_FhStack} ||= []; | ||||
301 | |||||
302 | push( @{ $xp->{_BaseStack} }, $base ); | ||||
303 | push( @{ $xp->{_FhStack} }, $fh ); | ||||
304 | |||||
305 | $xp->base($path); | ||||
306 | |||||
307 | return $fh; | ||||
308 | } | ||||
309 | |||||
310 | sub file_ext_ent_cleanup { | ||||
311 | my ($xp) = @_; | ||||
312 | |||||
313 | my $fh = pop( @{ $xp->{_FhStack} } ); | ||||
314 | $fh->close; | ||||
315 | |||||
316 | my $base = pop( @{ $xp->{_BaseStack} } ); | ||||
317 | $xp->base($base); | ||||
318 | } | ||||
319 | |||||
320 | 1 | 2µs | 1; | ||
321 | |||||
322 | __END__ |