Filename | /usr/lib/perl5/List/MoreUtils.pm |
Statements | Executed 27 statements in 553µs |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
1 | 1 | 1 | 82µs | 82µs | bootstrap (xsub) | List::MoreUtils::
1 | 1 | 1 | 36µs | 36µs | BEGIN@3 | List::MoreUtils::
1 | 1 | 1 | 10µs | 13µs | BEGIN@4 | List::MoreUtils::
1 | 1 | 1 | 9µs | 87µs | BEGIN@10 | List::MoreUtils::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package List::MoreUtils; | ||||
2 | |||||
3 | 3 | 54µs | 1 | 36µs | # spent 36µs within List::MoreUtils::BEGIN@3 which was called:
# once (36µs+0s) by C4::SQLHelper::BEGIN@23 at line 3 # spent 36µs making 1 call to List::MoreUtils::BEGIN@3 |
4 | 3 | 47µs | 2 | 17µs | # spent 13µs (10+3) within List::MoreUtils::BEGIN@4 which was called:
# once (10µs+3µs) by C4::SQLHelper::BEGIN@23 at line 4 # spent 13µs making 1 call to List::MoreUtils::BEGIN@4
# spent 4µs making 1 call to strict::import |
5 | |||||
6 | 1 | 800ns | require Exporter; | ||
7 | 1 | 1µs | require DynaLoader; | ||
8 | |||||
9 | |||||
10 | 3 | 387µs | 2 | 164µs | # spent 87µs (9+77) within List::MoreUtils::BEGIN@10 which was called:
# once (9µs+77µs) by C4::SQLHelper::BEGIN@23 at line 10 # spent 87µs making 1 call to List::MoreUtils::BEGIN@10
# spent 77µs making 1 call to vars::import |
11 | 1 | 14µs | @ISA = qw(Exporter DynaLoader); | ||
12 | |||||
13 | 1 | 6µs | %EXPORT_TAGS = ( | ||
14 | all => [ qw(any all none notall true false firstidx first_index lastidx | ||||
15 | last_index insert_after insert_after_string apply after after_incl before | ||||
16 | before_incl indexes firstval first_value lastval last_value each_array | ||||
17 | each_arrayref pairwise natatime mesh zip uniq minmax part bsearch) ], | ||||
18 | ); | ||||
19 | |||||
20 | 1 | 10µs | @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } ); | ||
21 | |||||
22 | 1 | 400ns | $VERSION = '0.25_02'; | ||
23 | |||||
24 | 4 | 12µs | eval { | ||
25 | local $ENV{PERL_DL_NONLAZY} = 0 if $ENV{PERL_DL_NONLAZY}; | ||||
26 | 1 | 342µs | bootstrap List::MoreUtils $VERSION; # spent 342µs making 1 call to DynaLoader::bootstrap | ||
27 | 1; | ||||
28 | } if not $ENV{LIST_MOREUTILS_PP}; | ||||
29 | |||||
30 | 1 | 900ns | eval <<'EOP' if not defined &any; | ||
31 | |||||
32 | require POSIX; | ||||
33 | |||||
34 | sub any (&@) { | ||||
35 | my $f = shift; | ||||
36 | return if ! @_; | ||||
37 | for (@_) { | ||||
38 | return 1 if $f->(); | ||||
39 | } | ||||
40 | return 0; | ||||
41 | } | ||||
42 | |||||
43 | sub all (&@) { | ||||
44 | my $f = shift; | ||||
45 | return if ! @_; | ||||
46 | for (@_) { | ||||
47 | return 0 if ! $f->(); | ||||
48 | } | ||||
49 | return 1; | ||||
50 | } | ||||
51 | |||||
52 | sub none (&@) { | ||||
53 | my $f = shift; | ||||
54 | return 1 if ! @_; | ||||
55 | for (@_) { | ||||
56 | return 0 if $f->(); | ||||
57 | } | ||||
58 | return 1; | ||||
59 | } | ||||
60 | |||||
61 | sub notall (&@) { | ||||
62 | my $f = shift; | ||||
63 | return if ! @_; | ||||
64 | for (@_) { | ||||
65 | return 1 if ! $f->(); | ||||
66 | } | ||||
67 | return 0; | ||||
68 | } | ||||
69 | |||||
70 | sub true (&@) { | ||||
71 | my $f = shift; | ||||
72 | my $count = 0; | ||||
73 | for (@_) { | ||||
74 | $count++ if $f->(); | ||||
75 | } | ||||
76 | return $count; | ||||
77 | } | ||||
78 | |||||
79 | sub false (&@) { | ||||
80 | my $f = shift; | ||||
81 | my $count = 0; | ||||
82 | for (@_) { | ||||
83 | $count++ if ! $f->(); | ||||
84 | } | ||||
85 | return $count; | ||||
86 | } | ||||
87 | |||||
88 | sub firstidx (&@) { | ||||
89 | my $f = shift; | ||||
90 | for my $i (0 .. $#_) { | ||||
91 | local *_ = \$_[$i]; | ||||
92 | return $i if $f->(); | ||||
93 | } | ||||
94 | return -1; | ||||
95 | } | ||||
96 | |||||
97 | sub lastidx (&@) { | ||||
98 | my $f = shift; | ||||
99 | for my $i (reverse 0 .. $#_) { | ||||
100 | local *_ = \$_[$i]; | ||||
101 | return $i if $f->(); | ||||
102 | } | ||||
103 | return -1; | ||||
104 | } | ||||
105 | |||||
106 | sub insert_after (&$\@) { | ||||
107 | my ($code, $val, $list) = @_; | ||||
108 | my $c = -1; | ||||
109 | local *_; | ||||
110 | for my $i (0 .. $#$list) { | ||||
111 | $_ = $list->[$i]; | ||||
112 | $c = $i, last if $code->(); | ||||
113 | } | ||||
114 | @$list = (@{$list}[0..$c], $val, @{$list}[$c+1..$#$list]) and return 1 if $c != -1; | ||||
115 | return 0; | ||||
116 | } | ||||
117 | |||||
118 | sub insert_after_string ($$\@) { | ||||
119 | my ($string, $val, $list) = @_; | ||||
120 | my $c = -1; | ||||
121 | for my $i (0 .. $#$list) { | ||||
122 | local $^W = 0; | ||||
123 | $c = $i, last if $string eq $list->[$i]; | ||||
124 | } | ||||
125 | @$list = (@{$list}[0..$c], $val, @{$list}[$c+1..$#$list]) and return 1 if $c != -1; | ||||
126 | return 0; | ||||
127 | } | ||||
128 | |||||
129 | sub apply (&@) { | ||||
130 | my $action = shift; | ||||
131 | &$action for my @values = @_; | ||||
132 | wantarray ? @values : $values[-1]; | ||||
133 | } | ||||
134 | |||||
135 | sub after (&@) | ||||
136 | { | ||||
137 | my $test = shift; | ||||
138 | my $started; | ||||
139 | my $lag; | ||||
140 | grep $started ||= do { my $x=$lag; $lag=$test->(); $x}, @_; | ||||
141 | } | ||||
142 | |||||
143 | sub after_incl (&@) | ||||
144 | { | ||||
145 | my $test = shift; | ||||
146 | my $started; | ||||
147 | grep $started ||= $test->(), @_; | ||||
148 | } | ||||
149 | |||||
150 | sub before (&@) | ||||
151 | { | ||||
152 | my $test = shift; | ||||
153 | my $keepgoing=1; | ||||
154 | grep $keepgoing &&= !$test->(), @_; | ||||
155 | } | ||||
156 | |||||
157 | sub before_incl (&@) | ||||
158 | { | ||||
159 | my $test = shift; | ||||
160 | my $keepgoing=1; | ||||
161 | my $lag=1; | ||||
162 | grep $keepgoing &&= do { my $x=$lag; $lag=!$test->(); $x}, @_; | ||||
163 | } | ||||
164 | |||||
165 | sub indexes (&@) | ||||
166 | { | ||||
167 | my $test = shift; | ||||
168 | grep {local *_=\$_[$_]; $test->()} 0..$#_; | ||||
169 | } | ||||
170 | |||||
171 | sub lastval (&@) | ||||
172 | { | ||||
173 | my $test = shift; | ||||
174 | my $ix; | ||||
175 | for ($ix=$#_; $ix>=0; $ix--) | ||||
176 | { | ||||
177 | local *_ = \$_[$ix]; | ||||
178 | my $testval = $test->(); | ||||
179 | $_[$ix] = $_; # simulate $_ as alias | ||||
180 | return $_ if $testval; | ||||
181 | } | ||||
182 | return undef; | ||||
183 | } | ||||
184 | |||||
185 | sub firstval (&@) | ||||
186 | { | ||||
187 | my $test = shift; | ||||
188 | foreach (@_) | ||||
189 | { | ||||
190 | return $_ if $test->(); | ||||
191 | } | ||||
192 | return undef; | ||||
193 | } | ||||
194 | |||||
195 | sub pairwise(&\@\@) | ||||
196 | { | ||||
197 | my $op = shift; | ||||
198 | use vars qw/@A @B/; | ||||
199 | local (*A, *B) = @_; # syms for caller's input arrays | ||||
200 | |||||
201 | # Localise $a, $b | ||||
202 | my ($caller_a, $caller_b) = do | ||||
203 | { | ||||
204 | my $pkg = caller(); | ||||
205 | no strict 'refs'; | ||||
206 | \*{$pkg.'::a'}, \*{$pkg.'::b'}; | ||||
207 | }; | ||||
208 | |||||
209 | my $limit = $#A > $#B? $#A : $#B; # loop iteration limit | ||||
210 | |||||
211 | local(*$caller_a, *$caller_b); | ||||
212 | map # This map expression is also the return value. | ||||
213 | { | ||||
214 | # assign to $a, $b as refs to caller's array elements | ||||
215 | (*$caller_a, *$caller_b) = \($A[$_], $B[$_]); | ||||
216 | $op->(); # perform the transformation | ||||
217 | } 0 .. $limit; | ||||
218 | } | ||||
219 | |||||
220 | sub each_array (\@;\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@) | ||||
221 | { | ||||
222 | return each_arrayref(@_); | ||||
223 | } | ||||
224 | |||||
225 | sub each_arrayref | ||||
226 | { | ||||
227 | my @arr_list = @_; # The list of references to the arrays | ||||
228 | my $index = 0; # Which one the caller will get next | ||||
229 | my $max_num = 0; # Number of elements in longest array | ||||
230 | |||||
231 | # Get the length of the longest input array | ||||
232 | foreach (@arr_list) | ||||
233 | { | ||||
234 | unless (ref($_) eq 'ARRAY') | ||||
235 | { | ||||
236 | require Carp; | ||||
237 | Carp::croak "each_arrayref: argument is not an array reference\n"; | ||||
238 | } | ||||
239 | $max_num = @$_ if @$_ > $max_num; | ||||
240 | } | ||||
241 | |||||
242 | # Return the iterator as a closure wrt the above variables. | ||||
243 | return sub | ||||
244 | { | ||||
245 | if (@_) | ||||
246 | { | ||||
247 | my $method = shift; | ||||
248 | if ($method eq 'index') | ||||
249 | { | ||||
250 | # Return current (last fetched) index | ||||
251 | return undef if $index == 0 || $index > $max_num; | ||||
252 | return $index-1; | ||||
253 | } | ||||
254 | else | ||||
255 | { | ||||
256 | require Carp; | ||||
257 | Carp::croak "each_array: unknown argument '$method' passed to iterator."; | ||||
258 | } | ||||
259 | } | ||||
260 | |||||
261 | return if $index >= $max_num; # No more elements to return | ||||
262 | my $i = $index++; | ||||
263 | return map $_->[$i], @arr_list; # Return ith elements | ||||
264 | } | ||||
265 | } | ||||
266 | |||||
267 | sub natatime ($@) | ||||
268 | { | ||||
269 | my $n = shift; | ||||
270 | my @list = @_; | ||||
271 | |||||
272 | return sub | ||||
273 | { | ||||
274 | return splice @list, 0, $n; | ||||
275 | } | ||||
276 | } | ||||
277 | |||||
278 | sub mesh (\@\@;\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@\@) { | ||||
279 | my $max = -1; | ||||
280 | $max < $#$_ && ($max = $#$_) for @_; | ||||
281 | |||||
282 | map { my $ix = $_; map $_->[$ix], @_; } 0..$max; | ||||
283 | } | ||||
284 | |||||
285 | sub uniq (@) { | ||||
286 | my %h; | ||||
287 | my $ref = \1; | ||||
288 | map { $h{defined $_ ? $_ : $ref}++ == 0 ? $_ : () } @_; | ||||
289 | } | ||||
290 | |||||
291 | sub minmax (@) { | ||||
292 | return if ! @_; | ||||
293 | my $min = my $max = $_[0]; | ||||
294 | |||||
295 | for (my $i = 1; $i < @_; $i += 2) { | ||||
296 | if ($_[$i-1] <= $_[$i]) { | ||||
297 | $min = $_[$i-1] if $min > $_[$i-1]; | ||||
298 | $max = $_[$i] if $max < $_[$i]; | ||||
299 | } else { | ||||
300 | $min = $_[$i] if $min > $_[$i]; | ||||
301 | $max = $_[$i-1] if $max < $_[$i-1]; | ||||
302 | } | ||||
303 | } | ||||
304 | |||||
305 | if (@_ & 1) { | ||||
306 | my $i = $#_; | ||||
307 | if ($_[$i-1] <= $_[$i]) { | ||||
308 | $min = $_[$i-1] if $min > $_[$i-1]; | ||||
309 | $max = $_[$i] if $max < $_[$i]; | ||||
310 | } else { | ||||
311 | $min = $_[$i] if $min > $_[$i]; | ||||
312 | $max = $_[$i-1] if $max < $_[$i-1]; | ||||
313 | } | ||||
314 | } | ||||
315 | |||||
316 | return ($min, $max); | ||||
317 | } | ||||
318 | |||||
319 | sub part(&@) { | ||||
320 | my ($code, @list) = @_; | ||||
321 | my @parts; | ||||
322 | push @{ $parts[$code->($_)] }, $_ for @list; | ||||
323 | return @parts; | ||||
324 | } | ||||
325 | |||||
326 | sub bsearch(&@) { | ||||
327 | my $code = shift; | ||||
328 | |||||
329 | my $rc; | ||||
330 | my $i = 0; | ||||
331 | my $j = @_; | ||||
332 | do { | ||||
333 | my $k = int(($i + $j) / 2); | ||||
334 | |||||
335 | return if $k >= @_; | ||||
336 | |||||
337 | local *_ = \$_[$k]; | ||||
338 | $rc = $code->(); | ||||
339 | |||||
340 | $rc == 0 and | ||||
341 | return wantarray ? $_ : 1; | ||||
342 | |||||
343 | if ($rc < 0) { | ||||
344 | $i = $k + 1; | ||||
345 | } else { | ||||
346 | $j = $k - 1; | ||||
347 | } | ||||
348 | } until $i > $j; | ||||
349 | |||||
350 | return; | ||||
351 | } | ||||
352 | |||||
353 | sub _XScompiled { | ||||
354 | return 0; | ||||
355 | } | ||||
356 | |||||
357 | EOP | ||||
358 | 1 | 200ns | die $@ if $@; | ||
359 | |||||
360 | 1 | 2µs | *first_index = \&firstidx; | ||
361 | 1 | 500ns | *last_index = \&lastidx; | ||
362 | 1 | 400ns | *first_value = \&firstval; | ||
363 | 1 | 400ns | *last_value = \&lastval; | ||
364 | 1 | 400ns | *zip = \&mesh; | ||
365 | |||||
366 | 1 | 17µs | 1; | ||
367 | __END__ | ||||
# spent 82µs within List::MoreUtils::bootstrap which was called:
# once (82µs+0s) by DynaLoader::bootstrap at line 215 of DynaLoader.pm |