pbot/PBot/Class.pm

40 lines
1.0 KiB
Perl

# File: Class.pm
#
# Purpose: Base class for PBot classes. This prevents each PBot class from
# needing to define the new() constructor and other boilerplate.
#
# SPDX-FileCopyrightText: 2021 Pragmatic Software <pragma78@gmail.com>
# SPDX-License-Identifier: MIT
package PBot::Class;
use PBot::Imports;
sub new {
my ($class, %args) = @_;
my $self = bless {}, $class;
# ensure class was passed a PBot instance
if (not exists $args{pbot}) {
my ($package, $filename, $line) = caller(0);
my (undef, undef, undef, $subroutine) = caller(1);
Carp::croak("Missing pbot reference to " . $class . ", created by $subroutine at $filename:$line");
}
$self->{pbot} = $args{pbot};
$self->{pbot}->{logger}->log("Initializing $class\n");
$self->initialize(%args);
return $self;
}
sub initialize {
my ($package, $filename, $line) = caller(0);
my (undef, undef, undef, $subroutine) = caller(1);
Carp::croak("Missing initialize subroutine in $subroutine at $filename:$line");
}
1;