| 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 |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 2.19ms | 2.51ms | XML::Parser::BEGIN@17 |
| 7 | 1 | 1 | 292µs | 70.4s | XML::Parser::parse |
| 14 | 3 | 1 | 141µs | 141µs | XML::Parser::setHandlers |
| 7 | 1 | 1 | 82µs | 82µs | XML::Parser::new |
| 1 | 1 | 1 | 10µs | 11µs | XML::Parser::BEGIN@11 |
| 1 | 1 | 1 | 4µs | 24µs | XML::Parser::BEGIN@15 |
| 0 | 0 | 0 | 0s | 0s | XML::Parser::file_ext_ent_cleanup |
| 0 | 0 | 0 | 0s | 0s | XML::Parser::file_ext_ent_handler |
| 0 | 0 | 0 | 0s | 0s | XML::Parser::initial_ext_ent_handler |
| 0 | 0 | 0 | 0s | 0s | XML::Parser::parse_start |
| 0 | 0 | 0 | 0s | 0s | XML::Parser::parsefile |
| 0 | 0 | 0 | 0s | 0s | XML::Parser::parsestring |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 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__ |