| File | /usr/share/perl/5.8/vars.pm | Statements Executed | 52 | Total Time | 0.000123 seconds |
| Calls | Inclusive Time | Subroutine | |
|---|---|---|---|
| 1 | 0.00018 | vars:: | import |
| 0 | 0 | vars:: | BEGIN |
| Line | Stmts. | Exclusive Time | Avg. | Code |
|---|---|---|---|---|
| 1 | package vars; | |||
| 2 | ||||
| 3 | use 5.006; | |||
| 4 | ||||
| 5 | our $VERSION = '1.01'; | |||
| 6 | ||||
| 7 | use warnings::register; | |||
| 8 | use strict qw(vars subs); | |||
| 9 | ||||
| 10 | # spent 0.00018s within vars::import which was called:
# 1 times (0.00018s) at line 5 of /usr/lib/perl5/YAML/Syck.pm sub import { | |||
| 11 | 1 | 2e-06 | 2e-06 | my $callpack = caller; |
| 12 | 1 | 5e-06 | 5e-06 | my ($pack, @imports) = @_; |
| 13 | 1 | 1e-06 | 1e-06 | my ($sym, $ch); |
| 14 | 1 | 4e-06 | 4e-06 | foreach (@imports) { |
| 15 | 12 | 0.00005 | 4e-06 | if (($ch, $sym) = /^([\$\@\%\*\&])(.+)/) { |
| 16 | 12 | 6e-06 | 5e-07 | if ($sym =~ /\W/) { |
| 17 | # time for a more-detailed check-up | |||
| 18 | if ($sym =~ /^\w+[[{].*[]}]$/) { | |||
| 19 | require Carp; | |||
| 20 | Carp::croak("Can't declare individual elements of hash or array"); | |||
| 21 | } elsif (warnings::enabled() and length($sym) == 1 and $sym !~ tr/a-zA-Z//) { | |||
| 22 | warnings::warn("No need to declare built-in vars"); | |||
| 23 | } elsif (($^H &= strict::bits('vars'))) { | |||
| 24 | require Carp; | |||
| 25 | Carp::croak("'$_' is not a valid variable name under strict vars"); | |||
| 26 | } | |||
| 27 | } | |||
| 28 | 12 | 0.00001 | 8e-07 | $sym = "${callpack}::$sym" unless $sym =~ /::/; |
| 29 | *$sym = | |||
| 30 | ( $ch eq "\$" ? \$$sym | |||
| 31 | : $ch eq "\@" ? \@$sym | |||
| 32 | : $ch eq "\%" ? \%$sym | |||
| 33 | : $ch eq "\*" ? \*$sym | |||
| 34 | : $ch eq "\&" ? \&$sym | |||
| 35 | 12 | 0.00005 | 4e-06 | : do { |
| 36 | require Carp; | |||
| 37 | Carp::croak("'$_' is not a valid variable name"); | |||
| 38 | }); | |||
| 39 | } else { | |||
| 40 | require Carp; | |||
| 41 | Carp::croak("'$_' is not a valid variable name"); | |||
| 42 | } | |||
| 43 | } | |||
| 44 | }; | |||
| 45 | ||||
| 46 | 1; | |||
| 47 | __END__ | |||
| 48 |