X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FObject.pm;h=72e929bd936f46598b77d6bdcd90a709cc6dddea;hb=6e64f8097e17ea8b7b950fee35046dfa43a5b4f3;hp=4abc0d6b2b4118a779a271e97d1d1cea92ef05f7;hpb=1820fffecb0bd1da64edc16ecde534178b841d14;p=gitmo%2FMouse.git diff --git a/lib/Mouse/Object.pm b/lib/Mouse/Object.pm index 4abc0d6..72e929b 100644 --- a/lib/Mouse/Object.pm +++ b/lib/Mouse/Object.pm @@ -1,13 +1,10 @@ package Mouse::Object; -use strict; -use warnings; - -use Mouse::Util qw(does dump); +use Mouse::Util qw(does dump); # enables strict and warnings sub new { my $class = shift; - $class->throw_error('Cannot call new() on an instance') if ref $class; + $class->meta->throw_error('Cannot call new() on an instance') if ref $class; my $args = $class->BUILDARGS(@_); @@ -22,6 +19,7 @@ sub BUILDARGS { if (scalar @_ == 1) { (ref($_[0]) eq 'HASH') || $class->meta->throw_error("Single parameters to new() must be a HASH ref"); + return {%{$_[0]}}; } else { @@ -29,7 +27,22 @@ sub BUILDARGS { } } -sub DESTROY { shift->DEMOLISHALL } +sub DESTROY { + my $self = shift; + + local $?; + + my $e = do{ + local $@; + eval{ + $self->DEMOLISHALL(); + }; + $@; + }; + + no warnings 'misc'; + die $e if $e; # rethrow +} sub BUILDALL { my $self = shift; @@ -38,11 +51,13 @@ sub BUILDALL { return unless $self->can('BUILD'); for my $class (reverse $self->meta->linearized_isa) { - no strict 'refs'; - no warnings 'once'; - my $code = *{ $class . '::BUILD' }{CODE} - or next; - $code->($self, @_); + my $build = do{ + no strict 'refs'; + no warnings 'once'; + *{ $class . '::BUILD' }{CODE}; + } or next; + + $self->$build(@_); } return; } @@ -59,9 +74,13 @@ sub DEMOLISHALL { # that time (at least tests suggest so ;) foreach my $class (@{ Mouse::Util::get_linear_isa(ref $self) }) { - my $demolish = do{ no strict 'refs'; *{"${class}::DEMOLISH"}{CODE} }; - $self->$demolish() - if defined $demolish; + my $demolish = do{ + no strict 'refs'; + no warnings 'once'; + *{ $class . '::DEMOLISH'}{CODE}; + } or next; + + $self->$demolish(); } return; } @@ -72,25 +91,29 @@ __END__ =head1 NAME -Mouse::Object - we don't need to steenkin' constructor +Mouse::Object - The base object for Mouse classes + +=head1 VERSION + +This document describes Mouse version 0.40 =head1 METHODS -=head2 C<< new arguments -> Object >> +=head2 C<< new (Arguments) -> Object >> Instantiates a new C. This is obviously intended for subclasses. -=head2 C<< BUILDARGS(@args) -> HashRef >> +=head2 C<< BUILDARGS (Arguments) -> HashRef >> Lets you override the arguments that C takes. Return a hashref of parameters. -=head2 C<< BUILDALL \%args >> +=head2 C<< BUILDALL (\%args) >> Calls C on each class in the class hierarchy. This is called at the end of C. -=head2 C<< BUILD \%args >> +=head2 C<< BUILD (\%args) >> You may put any business logic initialization in BUILD methods. You don't need to redispatch or return any specific value.