Profile of DateTime/Locale.pm

Filename	/usr/share/perl5/DateTime/Locale.pm
Statements	Executed 14999 statements in 82.2ms

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
466	1	1	28.3ms	57.7ms	DateTime::Locale::::_registerDateTime::Locale::_register
1	1	1	11.1ms	11.2ms	DateTime::Locale::::BEGIN@11DateTime::Locale::BEGIN@11
1	1	1	4.71ms	21.4ms	DateTime::Locale::::add_aliasesDateTime::Locale::add_aliases
422	1	1	4.34ms	16.7ms	DateTime::Locale::::_registered_idDateTime::Locale::_registered_id
1	1	1	4.26ms	61.9ms	DateTime::Locale::::registerDateTime::Locale::register
1	1	1	3.98ms	4.47ms	DateTime::Locale::::BEGIN@10DateTime::Locale::BEGIN@10
466	1	1	766µs	766µs	DateTime::Locale::::CORE:matchDateTime::Locale::CORE:match (opcode)
1	1	1	539µs	7.33ms	DateTime::Locale::::_load_class_from_idDateTime::Locale::_load_class_from_id
1	1	1	99µs	83.7ms	DateTime::Locale::::BEGIN@140DateTime::Locale::BEGIN@140
1	1	1	61µs	61µs	DateTime::Locale::::BEGIN@6DateTime::Locale::BEGIN@6
1	1	1	37µs	7.42ms	DateTime::Locale::::loadDateTime::Locale::load
1	1	1	20µs	387µs	DateTime::Locale::::BEGIN@12DateTime::Locale::BEGIN@12
1	1	1	18µs	23µs	DateTime::Locale::::BEGIN@3DateTime::Locale::BEGIN@3
1	1	1	10µs	25µs	DateTime::Locale::::BEGIN@4DateTime::Locale::BEGIN@4
0	0	0	0s	0s	DateTime::Locale::::_guess_idDateTime::Locale::_guess_id
0	0	0	0s	0s	DateTime::Locale::::_parse_idDateTime::Locale::_parse_id
0	0	0	0s	0s	DateTime::Locale::::idsDateTime::Locale::ids
0	0	0	0s	0s	DateTime::Locale::::namesDateTime::Locale::names
0	0	0	0s	0s	DateTime::Locale::::native_namesDateTime::Locale::native_names
0	0	0	0s	0s	DateTime::Locale::::remove_aliasDateTime::Locale::remove_alias

Call graph for these subroutines as a Graphviz dot language file.

Line	State ments	Time on line	Calls	Time in subs	Code
1					package DateTime::Locale;
2
3	3	29µs	2	28µs	# spent 23µs (18+5) within DateTime::Locale::BEGIN@3 which was called: # once (18µs+5µs) by DateTime::BEGIN@40 at line 3 use strict; # spent 23µs making 1 call to DateTime::Locale::BEGIN@3 # spent 5µs making 1 call to strict::import
4	3	28µs	2	40µs	# spent 25µs (10+15) within DateTime::Locale::BEGIN@4 which was called: # once (10µs+15µs) by DateTime::BEGIN@40 at line 4 use warnings; # spent 25µs making 1 call to DateTime::Locale::BEGIN@4 # spent 15µs making 1 call to warnings::import
5
6	3	142µs	1	61µs	# spent 61µs within DateTime::Locale::BEGIN@6 which was called: # once (61µs+0s) by DateTime::BEGIN@40 at line 6 use 5.006; # spent 61µs making 1 call to DateTime::Locale::BEGIN@6
7
8					# Loading this here isn't necessary, but it makes it easier to catch
9					# syntax errors when testing.
10	3	143µs	2	4.48ms	# spent 4.47ms (3.98+492µs) within DateTime::Locale::BEGIN@10 which was called: # once (3.98ms+492µs) by DateTime::BEGIN@40 at line 10 use DateTime::Locale::Base; # spent 4.47ms making 1 call to DateTime::Locale::BEGIN@10 # spent 5µs making 1 call to UNIVERSAL::import
11	3	258µs	2	11.2ms	# spent 11.2ms (11.1+93µs) within DateTime::Locale::BEGIN@11 which was called: # once (11.1ms+93µs) by DateTime::BEGIN@40 at line 11 use DateTime::Locale::Catalog; # spent 11.2ms making 1 call to DateTime::Locale::BEGIN@11 # spent 7µs making 1 call to UNIVERSAL::import
12	3	711µs	2	754µs	# spent 387µs (20+367) within DateTime::Locale::BEGIN@12 which was called: # once (20µs+367µs) by DateTime::BEGIN@40 at line 12 use Params::Validate qw( validate validate_pos SCALAR ); # spent 387µs making 1 call to DateTime::Locale::BEGIN@12 # spent 367µs making 1 call to Exporter::import
13
14	1	800ns			our $VERSION = '0.45';
15
16	1	300ns			my %Class;
17	1	200ns			my %DataForID;
18	1	100ns			my %NameToID;
19	1	200ns			my %NativeNameToID;
20	1	200ns			my %AliasToID;
21	1	200ns			my %IDToExtra;
22
23	1	100ns			my %LoadCache;
24
25					# spent 61.9ms (4.26+57.7) within DateTime::Locale::register which was called: # once (4.26ms+57.7ms) by DateTime::Locale::BEGIN@140 at line 141 sub register {
26	3	4.04ms			my $class = shift;
27
28					%LoadCache = ();
29
30			466	57.7ms	if ( ref $_[0] ) { # spent 57.7ms making 466 calls to DateTime::Locale::_register, avg 124µs/call
31					$class->_register(%$_) foreach @_;
32					}
33					else {
34					$class->_register(@_);
35					}
36					}
37
38					# spent 57.7ms (28.3+29.4) within DateTime::Locale::_register which was called 466 times, avg 124µs/call: # 466 times (28.3ms+29.4ms) by DateTime::Locale::register at line 30, avg 124µs/call sub _register {
39	10718	34.8ms			my $class = shift;
40
41	1	20.9ms	466	28.6ms	my %p = validate( # spent 28.6ms making 466 calls to Params::Validate::_validate, avg 61µs/call # spent 2.20ms executing statements in 466 string evals (merged)
42					@_, {
43					id => { type => SCALAR },
44
45					en_language => { type => SCALAR },
46					en_script => { type => SCALAR, optional => 1 },
47					en_territory => { type => SCALAR, optional => 1 },
48					en_variant => { type => SCALAR, optional => 1 },
49
50					native_language => { type => SCALAR, optional => 1 },
51					native_script => { type => SCALAR, optional => 1 },
52					native_territory => { type => SCALAR, optional => 1 },
53					native_variant => { type => SCALAR, optional => 1 },
54
55					class => { type => SCALAR, optional => 1 },
56					replace => { type => SCALAR, default => 0 },
57					}
58					);
59
60					my $id = $p{id};
61
62			466	766µs	die "'\@' or '=' are not allowed in locale ids" # spent 766µs making 466 calls to DateTime::Locale::CORE:match, avg 2µs/call
63					if $id =~ /[\@=]/;
64
65					die
66					"You cannot replace an existing locale ('$id') unless you also specify the 'replace' parameter as true\n"
67					if !delete $p{replace} && exists $DataForID{$id};
68
69					$p{native_language} = $p{en_language}
70					unless exists $p{native_language};
71
72					my @en_pieces;
73					my @native_pieces;
74					foreach my $p (qw( language script territory variant )) {
75					push @en_pieces, $p{"en_$p"} if exists $p{"en_$p"};
76					push @native_pieces, $p{"native_$p"} if exists $p{"native_$p"};
77					}
78
79					$p{en_complete_name} = join ' ', @en_pieces;
80					$p{native_complete_name} = join ' ', @native_pieces;
81
82					$DataForID{$id} = \%p;
83
84					$NameToID{ $p{en_complete_name} } = $id;
85					$NativeNameToID{ $p{native_complete_name} } = $id;
86
87					$Class{$id} = $p{class} if defined exists $p{class};
88					}
89
90					# spent 16.7ms (4.34+12.4) within DateTime::Locale::_registered_id which was called 422 times, avg 40µs/call: # 422 times (4.34ms+12.4ms) by DateTime::Locale::add_aliases at line 108, avg 40µs/call sub _registered_id {
91	1688	10.8ms			shift;
92	1	4.77ms	422	12.4ms	my ($id) = validate_pos( @_, { type => SCALAR } ); # spent 12.4ms making 422 calls to Params::Validate::_validate_pos, avg 29µs/call # spent 1.53ms executing statements in 422 string evals (merged)
93
94					return 1 if $AliasToID{$id};
95					return 1 if $DataForID{$id};
96
97					return 0;
98					}
99
100					# spent 21.4ms (4.71+16.7) within DateTime::Locale::add_aliases which was called: # once (4.71ms+16.7ms) by DateTime::Locale::BEGIN@140 at line 142 sub add_aliases {
101	2536	4.29ms			shift;
102
103					%LoadCache = ();
104
105					my $aliases = ref $_[0] ? $_[0] : {@_};
106
107					while ( my ( $alias, $id ) = each %$aliases ) {
108			422	16.7ms	die # spent 16.7ms making 422 calls to DateTime::Locale::_registered_id, avg 40µs/call
109					"Unregistered locale '$id' cannot be used as an alias target for $alias"
110					unless __PACKAGE__->_registered_id($id);
111
112					die "Can't alias an id to itself"
113					if $alias eq $id;
114
115					# check for overwrite?
116
117					my %seen = ( $alias => 1, $id => 1 );
118					my $copy = $id;
119					while ( $copy = $AliasToID{$copy} ) {
120					die "Creating an alias from $alias to $id would create a loop.\n"
121					if $seen{$copy};
122
123					$seen{$copy} = 1;
124					}
125
126					$AliasToID{$alias} = $id;
127					}
128					}
129
130					sub remove_alias {
131					shift;
132
133					%LoadCache = ();
134
135					my ($alias) = validate_pos( @_, { type => SCALAR } );
136
137					return delete $AliasToID{$alias};
138					}
139
140					# spent 83.7ms (99µs+83.6) within DateTime::Locale::BEGIN@140 which was called: # once (99µs+83.6ms) by DateTime::BEGIN@40 at line 143 BEGIN {
141	2	91µs	2	62.0ms	__PACKAGE__->register( DateTime::Locale::Catalog->Locales() ); # spent 61.9ms making 1 call to DateTime::Locale::register # spent 28µs making 1 call to DateTime::Locale::Catalog::Locales
142			2	21.6ms	__PACKAGE__->add_aliases( DateTime::Locale::Catalog->Aliases() ); # spent 21.4ms making 1 call to DateTime::Locale::add_aliases # spent 239µs making 1 call to DateTime::Locale::Catalog::Aliases
143	1	948µs	1	83.7ms	} # spent 83.7ms making 1 call to DateTime::Locale::BEGIN@140
144
145					sub ids { wantarray ? keys %DataForID : [ keys %DataForID ] }
146					sub names { wantarray ? keys %NameToID : [ keys %NameToID ] }
147
148					sub native_names {
149					wantarray ? keys %NativeNameToID : [ keys %NativeNameToID ];
150					}
151
152					# These are hardcoded for backwards comaptibility with the
153					# DateTime::Language code.
154	1	15µs			my %OldAliases = (
155					'Afar' => 'aa',
156					'Amharic' => 'am_ET',
157					'Austrian' => 'de_AT',
158					'Brazilian' => 'pt_BR',
159					'Czech' => 'cs_CZ',
160					'Danish' => 'da_DK',
161					'Dutch' => 'nl_NL',
162					'English' => 'en_US',
163					'French' => 'fr_FR',
164
165					# 'Gedeo' => undef, # XXX
166					'German' => 'de_DE',
167					'Italian' => 'it_IT',
168					'Norwegian' => 'no_NO',
169					'Oromo' => 'om_ET', # Maybe om_KE or plain om ?
170					'Portugese' => 'pt_PT',
171					'Sidama' => 'sid',
172					'Somali' => 'so_SO',
173					'Spanish' => 'es_ES',
174					'Swedish' => 'sv_SE',
175					'Tigre' => 'tig',
176					'TigrinyaEthiopian' => 'ti_ET',
177					'TigrinyaEritrean' => 'ti_ER',
178					);
179
180					# spent 7.42ms (37µs+7.39) within DateTime::Locale::load which was called: # once (37µs+7.39ms) by DateTime::DefaultLocale at line 99 of DateTime.pm sub load {
181	8	59µs			my $class = shift;
182	1	28µs	1	60µs	my ($name) = validate_pos( @_, { type => SCALAR } ); # spent 60µs making 1 call to Params::Validate::_validate_pos # spent 8µs executing statements in string eval
183
184					# Support RFC 3066 language tags, which use '-' instead of '_'.
185					$name =~ tr/-/_/;
186
187					my $key = $name;
188
189					return $LoadCache{$key} if exists $LoadCache{$key};
190
191					# Custom class registered by user
192					if ( $Class{$name} ) {
193					return $LoadCache{$key}
194					= $class->_load_class_from_id( $name, $Class{$name} );
195					}
196
197					# special case for backwards compatibility with DT::Language
198					$name = $OldAliases{$name} if exists $OldAliases{$name};
199
200			1	7.33ms	if ( exists $DataForID{$name} \|\| exists $AliasToID{$name} ) { # spent 7.33ms making 1 call to DateTime::Locale::_load_class_from_id
201					return $LoadCache{$key} = $class->_load_class_from_id($name);
202					}
203
204					foreach my $h ( \%NameToID, \%NativeNameToID ) {
205					return $LoadCache{$key} = $class->_load_class_from_id( $h->{$name} )
206					if exists $h->{$name};
207					}
208
209					if ( my $id = $class->_guess_id($name) ) {
210					return $LoadCache{$key} = $class->_load_class_from_id($id);
211					}
212
213					die "Invalid locale name or id: $name\n";
214					}
215
216					sub _guess_id {
217					my $class = shift;
218					my $name = shift;
219
220					# Strip off charset for LC_* ids : en_GB.UTF-8 etc
221					$name =~ s/\..*$//;
222
223					my ( $language, $script, $territory, $variant ) = _parse_id($name);
224
225					my @guesses;
226
227					if ( defined $script ) {
228					my $guess = join '_', lc $language, ucfirst lc $script;
229
230					push @guesses, $guess;
231
232					$guess .= '_' . uc $territory if defined $territory;
233
234					# version with script comes first
235					unshift @guesses, $guess;
236					}
237
238					if ( defined $variant ) {
239					push @guesses, join '_', lc $language, uc $territory, uc $variant;
240					}
241
242					if ( defined $territory ) {
243					push @guesses, join '_', lc $language, uc $territory;
244					}
245
246					push @guesses, lc $language;
247
248					foreach my $id (@guesses) {
249					return $id
250					if exists $DataForID{$id} \|\| exists $AliasToID{$id};
251					}
252					}
253
254					sub _parse_id {
255					$_[0] =~ /([a-z]+) # id
256					(?: _([A-Z][a-z]+) )? # script - Title Case - optional
257					(?: _([A-Z]+) )? # territory - ALL CAPS - optional
258					(?: _([A-Z]+) )? # variant - ALL CAPS - optional
259					/x;
260
261					return $1, $2, $3, $4;
262					}
263
264					# spent 7.33ms (539µs+6.79) within DateTime::Locale::_load_class_from_id which was called: # once (539µs+6.79ms) by DateTime::Locale::load at line 200 sub _load_class_from_id {
265	16	111µs			my $class = shift;
266					my $id = shift;
267					my $real_class = shift;
268
269					# We want the first alias for which there is data, even if it has
270					# no corresponding .pm file. There may be multiple levels of
271					# alias to go through.
272					my $data_id = $id;
273					while ( exists $AliasToID{$data_id} && !exists $DataForID{$data_id} ) {
274					$data_id = $AliasToID{$data_id};
275					}
276
277					$real_class \|\|= "DateTime::Locale::$data_id";
278
279			1	2µs	unless ( $real_class->can('new') ) { # spent 2µs making 1 call to UNIVERSAL::can
280					eval "require $real_class"; # spent 115µs executing statements in string eval
281
282					die $@ if $@;
283					}
284
285					my $locale = $real_class->new(
286			1	706µs	%{ $DataForID{$data_id} }, # spent 706µs making 1 call to DateTime::Locale::Base::new
287					id => $id,
288					);
289
290					return $locale if $DateTime::Locale::InGenerator;
291
292			1	3µs	if ( $locale->can('cldr_version') ) { # spent 3µs making 1 call to UNIVERSAL::can
293			1	1µs	my $object_version = $locale->cldr_version(); # spent 1µs making 1 call to DateTime::Locale::en_US::cldr_version
294			1	3µs	my $catalog_version = DateTime::Locale::Catalog->CLDRVersion(); # spent 3µs making 1 call to DateTime::Locale::Catalog::CLDRVersion
295
296					if ( $object_version ne $catalog_version ) {
297					warn
298					"Loaded $real_class, which is from an older version ($object_version)"
299					. "of the CLDR database than this installation of"
300					. "DateTime::Locale ($catalog_version).\n";
301					}
302					}
303
304					return $locale;
305					}
306
307	1	11µs			1;
308
309					__END__

					# spent 766µs within DateTime::Locale::CORE:match which was called 466 times, avg 2µs/call: # 466 times (766µs+0s) by DateTime::Locale::_register at line 62, avg 2µs/call sub DateTime::Locale::CORE:match; # opcode