| Filename | /usr/lib/perl5/List/MoreUtils.pm |
| Statements | Executed 27 statements in 694µs |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 81µs | 81µs | List::MoreUtils::bootstrap (xsub) |
| 1 | 1 | 1 | 33µs | 33µs | List::MoreUtils::BEGIN@3 |
| 1 | 1 | 1 | 16µs | 22µs | List::MoreUtils::BEGIN@4 |
| 1 | 1 | 1 | 11µs | 89µs | List::MoreUtils::BEGIN@10 |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | package List::MoreUtils; | ||||
| 2 | |||||
| 3 | 3 | 53µs | 1 | 33µs | # spent 33µs within List::MoreUtils::BEGIN@3 which was called:
# once (33µs+0s) by C4::SQLHelper::BEGIN@23 at line 3 # spent 33µs making 1 call to List::MoreUtils::BEGIN@3 |
| 4 | 3 | 118µs | 2 | 27µs | # spent 22µs (16+6) within List::MoreUtils::BEGIN@4 which was called:
# once (16µs+6µs) by C4::SQLHelper::BEGIN@23 at line 4 # spent 22µs making 1 call to List::MoreUtils::BEGIN@4
# spent 6µs making 1 call to strict::import |
| 5 | |||||
| 6 | 1 | 900ns | require Exporter; | ||
| 7 | 1 | 600ns | require DynaLoader; | ||
| 8 | |||||
| 9 | |||||
| 10 | 3 | 462µs | 2 | 167µs | # spent 89µs (11+78) within List::MoreUtils::BEGIN@10 which was called:
# once (11µs+78µs) by C4::SQLHelper::BEGIN@23 at line 10 # spent 89µs making 1 call to List::MoreUtils::BEGIN@10
# spent 78µs making 1 call to vars::import |
| 11 | 1 | 14µs | @ISA = qw(Exporter DynaLoader); | ||
| 12 | |||||
| 13 | 1 | 5µs | %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 | 9µs | @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } ); | ||
| 21 | |||||
| 22 | 1 | 400ns | $VERSION = '0.25_02'; | ||
| 23 | |||||
| 24 | 1 | 2µs | eval { | ||
| 25 | 1 | 300ns | local $ENV{PERL_DL_NONLAZY} = 0 if $ENV{PERL_DL_NONLAZY}; | ||
| 26 | 1 | 8µs | 1 | 298µs | bootstrap List::MoreUtils $VERSION; # spent 298µs making 1 call to DynaLoader::bootstrap |
| 27 | 1 | 700ns | 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 | 1µs | *first_index = \&firstidx; | ||
| 361 | 1 | 600ns | *last_index = \&lastidx; | ||
| 362 | 1 | 400ns | *first_value = \&firstval; | ||
| 363 | 1 | 600ns | *last_value = \&lastval; | ||
| 364 | 1 | 400ns | *zip = \&mesh; | ||
| 365 | |||||
| 366 | 1 | 16µs | 1; | ||
| 367 | __END__ | ||||
# spent 81µs within List::MoreUtils::bootstrap which was called:
# once (81µs+0s) by DynaLoader::bootstrap at line 215 of DynaLoader.pm |