Filename | /usr/share/perl5/XML/SAX.pm |
Statements | Executed 186 statements in 3.44ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
1 | 1 | 1 | 2.66ms | 2.89ms | BEGIN@16 | XML::SAX::
1 | 1 | 1 | 1.90ms | 3.78ms | BEGIN@15 | XML::SAX::
1 | 1 | 1 | 1.07ms | 4.53ms | BEGIN@18 | XML::SAX::
1 | 1 | 1 | 941µs | 1.07ms | BEGIN@17 | XML::SAX::
1 | 1 | 1 | 499µs | 818µs | _parse_ini_file | XML::SAX::
51 | 3 | 1 | 158µs | 158µs | CORE:subst (opcode) | XML::SAX::
33 | 2 | 1 | 107µs | 107µs | CORE:match (opcode) | XML::SAX::
1 | 1 | 1 | 65µs | 1.23ms | load_parsers | XML::SAX::
1 | 1 | 1 | 55µs | 55µs | CORE:open (opcode) | XML::SAX::
18 | 1 | 1 | 54µs | 54µs | CORE:readline (opcode) | XML::SAX::
1 | 1 | 1 | 22µs | 28µs | BEGIN@5 | XML::SAX::
1 | 1 | 1 | 16µs | 100µs | BEGIN@20 | XML::SAX::
1 | 1 | 1 | 16µs | 83µs | BEGIN@22 | XML::SAX::
1 | 1 | 1 | 14µs | 1.24ms | parsers | XML::SAX::
1 | 1 | 1 | 13µs | 108µs | BEGIN@6 | XML::SAX::
1 | 1 | 1 | 13µs | 77µs | BEGIN@23 | XML::SAX::
1 | 1 | 1 | 9µs | 9µs | BEGIN@10 | XML::SAX::
0 | 0 | 0 | 0s | 0s | add_parser | XML::SAX::
0 | 0 | 0 | 0s | 0s | do_warn | XML::SAX::
0 | 0 | 0 | 0s | 0s | remove_parser | XML::SAX::
0 | 0 | 0 | 0s | 0s | save_parsers | XML::SAX::
0 | 0 | 0 | 0s | 0s | save_parsers_debian | XML::SAX::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | # $Id: SAX.pm,v 1.29 2007/06/27 09:09:12 grant Exp $ | ||||
2 | |||||
3 | package XML::SAX; | ||||
4 | |||||
5 | 3 | 43µs | 2 | 34µs | # spent 28µs (22+6) within XML::SAX::BEGIN@5 which was called:
# once (22µs+6µs) by MARC::File::SAX::BEGIN@10 at line 5 # spent 28µs making 1 call to XML::SAX::BEGIN@5
# spent 6µs making 1 call to strict::import |
6 | 3 | 47µs | 2 | 203µs | # spent 108µs (13+95) within XML::SAX::BEGIN@6 which was called:
# once (13µs+95µs) by MARC::File::SAX::BEGIN@10 at line 6 # spent 108µs making 1 call to XML::SAX::BEGIN@6
# spent 95µs making 1 call to vars::import |
7 | |||||
8 | 1 | 2µs | $VERSION = '0.16'; | ||
9 | |||||
10 | 3 | 63µs | 1 | 9µs | # spent 9µs within XML::SAX::BEGIN@10 which was called:
# once (9µs+0s) by MARC::File::SAX::BEGIN@10 at line 10 # spent 9µs making 1 call to XML::SAX::BEGIN@10 |
11 | 1 | 10µs | @ISA = ('Exporter'); | ||
12 | |||||
13 | 1 | 2µs | @EXPORT_OK = qw(Namespaces Validation); | ||
14 | |||||
15 | 3 | 237µs | 2 | 3.87ms | # spent 3.78ms (1.90+1.89) within XML::SAX::BEGIN@15 which was called:
# once (1.90ms+1.89ms) by MARC::File::SAX::BEGIN@10 at line 15 # spent 3.78ms making 1 call to XML::SAX::BEGIN@15
# spent 85µs making 1 call to Exporter::import |
16 | 3 | 161µs | 1 | 2.89ms | # spent 2.89ms (2.66+225µs) within XML::SAX::BEGIN@16 which was called:
# once (2.66ms+225µs) by MARC::File::SAX::BEGIN@10 at line 16 # spent 2.89ms making 1 call to XML::SAX::BEGIN@16 |
17 | 3 | 178µs | 2 | 1.17ms | # spent 1.07ms (941µs+128µs) within XML::SAX::BEGIN@17 which was called:
# once (941µs+128µs) by MARC::File::SAX::BEGIN@10 at line 17 # spent 1.07ms making 1 call to XML::SAX::BEGIN@17
# spent 96µs making 1 call to Exporter::import |
18 | 3 | 173µs | 1 | 4.53ms | # spent 4.53ms (1.07+3.46) within XML::SAX::BEGIN@18 which was called:
# once (1.07ms+3.46ms) by MARC::File::SAX::BEGIN@10 at line 18 # spent 4.53ms making 1 call to XML::SAX::BEGIN@18 |
19 | |||||
20 | 3 | 75µs | 2 | 184µs | # spent 100µs (16+84) within XML::SAX::BEGIN@20 which was called:
# once (16µs+84µs) by MARC::File::SAX::BEGIN@10 at line 20 # spent 100µs making 1 call to XML::SAX::BEGIN@20
# spent 84µs making 1 call to constant::import |
21 | |||||
22 | 3 | 45µs | 2 | 150µs | # spent 83µs (16+67) within XML::SAX::BEGIN@22 which was called:
# once (16µs+67µs) by MARC::File::SAX::BEGIN@10 at line 22 # spent 83µs making 1 call to XML::SAX::BEGIN@22
# spent 67µs making 1 call to constant::import |
23 | 3 | 1.45ms | 2 | 141µs | # spent 77µs (13+64) within XML::SAX::BEGIN@23 which was called:
# once (13µs+64µs) by MARC::File::SAX::BEGIN@10 at line 23 # spent 77µs making 1 call to XML::SAX::BEGIN@23
# spent 64µs making 1 call to constant::import |
24 | |||||
25 | 1 | 1µs | my $known_parsers = undef; | ||
26 | |||||
27 | # load_parsers takes the ParserDetails.ini file out of the same directory | ||||
28 | # that XML::SAX is in, and looks at it. Format in POD below | ||||
29 | |||||
30 | =begin EXAMPLE | ||||
31 | |||||
- - | |||||
47 | # spent 1.23ms (65µs+1.16) within XML::SAX::load_parsers which was called:
# once (65µs+1.16ms) by XML::SAX::parsers at line 114 | ||||
48 | 1 | 2µs | my $class = shift; | ||
49 | 1 | 2µs | my $dir = shift; | ||
50 | |||||
51 | # reset parsers | ||||
52 | 1 | 2µs | $known_parsers = []; | ||
53 | |||||
54 | # get directory from wherever XML::SAX is installed | ||||
55 | 1 | 3µs | if (!$dir) { | ||
56 | 1 | 2µs | $dir = $INC{'XML/SAX.pm'}; | ||
57 | 1 | 5µs | 1 | 125µs | $dir = dirname($dir); # spent 125µs making 1 call to File::Basename::dirname |
58 | } | ||||
59 | |||||
60 | 1 | 6µs | 1 | 16µs | my $fh = gensym(); # spent 16µs making 1 call to Symbol::gensym |
61 | 1 | 75µs | 2 | 203µs | if (!open($fh, File::Spec->catfile($dir, "SAX", PARSER_DETAILS))) { # spent 148µs making 1 call to File::Spec::Unix::catfile
# spent 55µs making 1 call to XML::SAX::CORE:open |
62 | XML::SAX->do_warn("could not find " . PARSER_DETAILS . " in $dir/SAX\n"); | ||||
63 | return $class; | ||||
64 | } | ||||
65 | |||||
66 | 1 | 7µs | 1 | 818µs | $known_parsers = $class->_parse_ini_file($fh); # spent 818µs making 1 call to XML::SAX::_parse_ini_file |
67 | |||||
68 | 1 | 12µs | return $class; | ||
69 | } | ||||
70 | |||||
71 | # spent 818µs (499+319) within XML::SAX::_parse_ini_file which was called:
# once (499µs+319µs) by XML::SAX::load_parsers at line 66 | ||||
72 | 1 | 1µs | my $class = shift; | ||
73 | 1 | 1µs | my ($fh) = @_; | ||
74 | |||||
75 | 1 | 1µs | my @config; | ||
76 | |||||
77 | 1 | 2µs | my $lineno = 0; | ||
78 | 1 | 136µs | 18 | 54µs | while (defined(my $line = <$fh>)) { # spent 54µs making 18 calls to XML::SAX::CORE:readline, avg 3µs/call |
79 | 17 | 16µs | $lineno++; | ||
80 | 17 | 22µs | my $original = $line; | ||
81 | # strip whitespace | ||||
82 | 17 | 182µs | 17 | 107µs | $line =~ s/\s*$//m; # spent 107µs making 17 calls to XML::SAX::CORE:subst, avg 6µs/call |
83 | 17 | 82µs | 17 | 27µs | $line =~ s/^\s*//m; # spent 27µs making 17 calls to XML::SAX::CORE:subst, avg 2µs/call |
84 | # strip comments | ||||
85 | 17 | 80µs | 17 | 24µs | $line =~ s/[#;].*$//m; # spent 24µs making 17 calls to XML::SAX::CORE:subst, avg 1µs/call |
86 | # ignore blanks | ||||
87 | 17 | 97µs | 17 | 36µs | next if $line =~ /^$/m; # spent 36µs making 17 calls to XML::SAX::CORE:match, avg 2µs/call |
88 | |||||
89 | # heading | ||||
90 | 10 | 132µs | 16 | 71µs | if ($line =~ /^\[\s*(.*)\s*\]$/m) { # spent 71µs making 16 calls to XML::SAX::CORE:match, avg 4µs/call |
91 | 4 | 15µs | push @config, { Name => $1 }; | ||
92 | 4 | 7µs | next; | ||
93 | } | ||||
94 | |||||
95 | # instruction | ||||
96 | elsif ($line =~ /^(.*?)\s*?=\s*(.*)$/) { | ||||
97 | 6 | 7µs | unless(@config) { | ||
98 | push @config, { Name => '' }; | ||||
99 | } | ||||
100 | 6 | 32µs | $config[-1]{Features}{$1} = $2; | ||
101 | } | ||||
102 | |||||
103 | # not whitespace, comment, or instruction | ||||
104 | else { | ||||
105 | die "Invalid line in ini: $lineno\n>>> $original\n"; | ||||
106 | } | ||||
107 | } | ||||
108 | |||||
109 | 1 | 7µs | return \@config; | ||
110 | } | ||||
111 | |||||
112 | # spent 1.24ms (14µs+1.23) within XML::SAX::parsers which was called:
# once (14µs+1.23ms) by XML::SAX::ParserFactory::new at line 18 of XML/SAX/ParserFactory.pm | ||||
113 | 1 | 2µs | my $class = shift; | ||
114 | 1 | 5µs | 1 | 1.23ms | if (!$known_parsers) { # spent 1.23ms making 1 call to XML::SAX::load_parsers |
115 | $class->load_parsers(); | ||||
116 | } | ||||
117 | 1 | 6µs | return $known_parsers; | ||
118 | } | ||||
119 | |||||
120 | sub remove_parser { | ||||
121 | my $class = shift; | ||||
122 | my ($parser_module) = @_; | ||||
123 | |||||
124 | if (!$known_parsers) { | ||||
125 | $class->load_parsers(); | ||||
126 | } | ||||
127 | |||||
128 | @$known_parsers = grep { $_->{Name} ne $parser_module } @$known_parsers; | ||||
129 | |||||
130 | return $class; | ||||
131 | } | ||||
132 | |||||
133 | sub add_parser { | ||||
134 | my $class = shift; | ||||
135 | my ($parser_module) = @_; | ||||
136 | |||||
137 | if (!$known_parsers) { | ||||
138 | $class->load_parsers(); | ||||
139 | } | ||||
140 | |||||
141 | # first load module, then query features, then push onto known_parsers, | ||||
142 | |||||
143 | my $parser_file = $parser_module; | ||||
144 | $parser_file =~ s/::/\//g; | ||||
145 | $parser_file .= ".pm"; | ||||
146 | |||||
147 | require $parser_file; | ||||
148 | |||||
149 | my @features = $parser_module->supported_features(); | ||||
150 | |||||
151 | my $new = { Name => $parser_module }; | ||||
152 | foreach my $feature (@features) { | ||||
153 | $new->{Features}{$feature} = 1; | ||||
154 | } | ||||
155 | |||||
156 | # If exists in list already, move to end. | ||||
157 | my $done = 0; | ||||
158 | my $pos = undef; | ||||
159 | for (my $i = 0; $i < @$known_parsers; $i++) { | ||||
160 | my $p = $known_parsers->[$i]; | ||||
161 | if ($p->{Name} eq $parser_module) { | ||||
162 | $pos = $i; | ||||
163 | } | ||||
164 | } | ||||
165 | if (defined $pos) { | ||||
166 | splice(@$known_parsers, $pos, 1); | ||||
167 | push @$known_parsers, $new; | ||||
168 | $done++; | ||||
169 | } | ||||
170 | |||||
171 | # Otherwise (not in list), add at end of list. | ||||
172 | if (!$done) { | ||||
173 | push @$known_parsers, $new; | ||||
174 | } | ||||
175 | |||||
176 | return $class; | ||||
177 | } | ||||
178 | |||||
179 | sub save_parsers { | ||||
180 | my $class = shift; | ||||
181 | |||||
182 | ### DEBIAN MODIFICATION | ||||
183 | print "\n"; | ||||
184 | print "Please use 'update-perl-sax-parsers(8) to register this parser.'\n"; | ||||
185 | print "See /usr/share/doc/libxml-sax-perl/README.Debian.gz for more info.\n"; | ||||
186 | print "\n"; | ||||
187 | |||||
188 | return $class; # rest of the function is disabled on Debian. | ||||
189 | ### END DEBIAN MODIFICATION | ||||
190 | |||||
191 | # get directory from wherever XML::SAX is installed | ||||
192 | my $dir = $INC{'XML/SAX.pm'}; | ||||
193 | $dir = dirname($dir); | ||||
194 | |||||
195 | my $file = File::Spec->catfile($dir, "SAX", PARSER_DETAILS); | ||||
196 | chmod 0644, $file; | ||||
197 | unlink($file); | ||||
198 | |||||
199 | my $fh = gensym(); | ||||
200 | open($fh, ">$file") || | ||||
201 | die "Cannot write to $file: $!"; | ||||
202 | |||||
203 | foreach my $p (@$known_parsers) { | ||||
204 | print $fh "[$p->{Name}]\n"; | ||||
205 | foreach my $key (keys %{$p->{Features}}) { | ||||
206 | print $fh "$key = $p->{Features}{$key}\n"; | ||||
207 | } | ||||
208 | print $fh "\n"; | ||||
209 | } | ||||
210 | |||||
211 | print $fh "\n"; | ||||
212 | |||||
213 | close $fh; | ||||
214 | |||||
215 | return $class; | ||||
216 | } | ||||
217 | |||||
218 | sub save_parsers_debian { | ||||
219 | my $class = shift; | ||||
220 | my ($parser_module,$directory, $priority) = @_; | ||||
221 | |||||
222 | # add parser | ||||
223 | $known_parsers = []; | ||||
224 | $class->add_parser($parser_module); | ||||
225 | |||||
226 | # get parser's ParserDetails file | ||||
227 | my $file = $parser_module; | ||||
228 | $file = "${priority}-$file" if $priority != 0; | ||||
229 | $file = File::Spec->catfile($directory, $file); | ||||
230 | chmod 0644, $file; | ||||
231 | unlink($file); | ||||
232 | |||||
233 | my $fh = gensym(); | ||||
234 | open($fh, ">$file") || | ||||
235 | die "Cannot write to $file: $!"; | ||||
236 | |||||
237 | foreach my $p (@$known_parsers) { | ||||
238 | print $fh "[$p->{Name}]\n"; | ||||
239 | foreach my $key (keys %{$p->{Features}}) { | ||||
240 | print $fh "$key = $p->{Features}{$key}\n"; | ||||
241 | } | ||||
242 | print $fh "\n"; | ||||
243 | } | ||||
244 | |||||
245 | print $fh "\n"; | ||||
246 | |||||
247 | close $fh; | ||||
248 | |||||
249 | return $class; | ||||
250 | } | ||||
251 | |||||
252 | sub do_warn { | ||||
253 | my $class = shift; | ||||
254 | # Don't output warnings if running under Test::Harness | ||||
255 | warn(@_) unless $ENV{HARNESS_ACTIVE}; | ||||
256 | } | ||||
257 | |||||
258 | 1 | 8µs | 1; | ||
259 | __END__ | ||||
sub XML::SAX::CORE:match; # opcode | |||||
# spent 55µs within XML::SAX::CORE:open which was called:
# once (55µs+0s) by XML::SAX::load_parsers at line 61 | |||||
# spent 54µs within XML::SAX::CORE:readline which was called 18 times, avg 3µs/call:
# 18 times (54µs+0s) by XML::SAX::_parse_ini_file at line 78, avg 3µs/call | |||||
# spent 158µs within XML::SAX::CORE:subst which was called 51 times, avg 3µs/call:
# 17 times (107µs+0s) by XML::SAX::_parse_ini_file at line 82, avg 6µs/call
# 17 times (27µs+0s) by XML::SAX::_parse_ini_file at line 83, avg 2µs/call
# 17 times (24µs+0s) by XML::SAX::_parse_ini_file at line 85, avg 1µs/call |