|
Server : LiteSpeed System : Linux srv104790275 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 User : dewac4139 ( 1077) PHP Version : 8.0.30 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory : /proc/712700/task/712709/root/lib/x86_64-linux-gnu/perl-base/ |
Upload File : |
package overloading;
use warnings;
our $VERSION = '0.02';
my $HINT_NO_AMAGIC = 0x01000000; # see perl.h
require 5.010001;
sub _ops_to_nums {
require overload::numbers;
map { exists $overload::numbers::names{"($_"}
? $overload::numbers::names{"($_"}
: do { require Carp; Carp::croak("'$_' is not a valid overload") }
} @_;
}
sub import {
my ( $class, @ops ) = @_;
if ( @ops ) {
if ( $^H{overloading} ) {
vec($^H{overloading} , $_, 1) = 0 for _ops_to_nums(@ops);
}
if ( $^H{overloading} !~ /[^\0]/ ) {
delete $^H{overloading};
$^H &= ~$HINT_NO_AMAGIC;
}
} else {
delete $^H{overloading};
$^H &= ~$HINT_NO_AMAGIC;
}
}
sub unimport {
my ( $class, @ops ) = @_;
if ( exists $^H{overloading} or not $^H & $HINT_NO_AMAGIC ) {
if ( @ops ) {
vec($^H{overloading} ||= '', $_, 1) = 1 for _ops_to_nums(@ops);
} else {
delete $^H{overloading};
}
}
$^H |= $HINT_NO_AMAGIC;
}
1;
__END__