package Subtitle::BASE; use strict; use warnings; use feature qw(switch); use utf8; sub log { my ($self, $level, $msg) = @_; given ($level) { when ("error") { push @{ $self->{log} }, "E: $msg"; } when ("warn") { push @{ $self->{log} }, "W: $msg"; } when ("info") { push @{ $self->{log} }, "I: $msg"; } when ("debug") { push @{ $self->{log} }, "D: $msg" if $self->{debug}; } default { warn "Unknown loglevel $level of $msg\n"; } } return 1; } sub events { my ($self) = @_; return wantarray ? @{ $self->{events} } : $self->{events}; } sub parse { return "Unimplemented by subclass"; } sub build { return "Unimplemented by subclass"; } 1;