X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FMethod%2FAccessor.pm;h=68d51e33f64145745a443d6d40dde677f2546da9;hp=9b2d92b69767a6c65d639da79adb6a06499041e1;hb=8aba926dbf11e9cf418c7c79b925d15e60e1e990;hpb=0126c27c413cb63f67e66e09b0fdfeb92117503a diff --git a/lib/Mouse/Meta/Method/Accessor.pm b/lib/Mouse/Meta/Method/Accessor.pm index 9b2d92b..68d51e3 100755 --- a/lib/Mouse/Meta/Method/Accessor.pm +++ b/lib/Mouse/Meta/Method/Accessor.pm @@ -1,9 +1,13 @@ package Mouse::Meta::Method::Accessor; use Mouse::Util; # enables strict and warnings -use Scalar::Util qw(blessed); + +sub _inline_slot{ + my(undef, $self_var, $attr_name) = @_; + return sprintf '%s->{q{%s}}', $self_var, $attr_name; +} sub _generate_accessor{ - my (undef, $attribute, $class, $type) = @_; + my ($method_class, $attribute, $class, $type) = @_; my $name = $attribute->name; my $default = $attribute->default; @@ -17,12 +21,11 @@ sub _generate_accessor{ my $compiled_type_constraint = defined($constraint) ? $constraint->_compiled_type_constraint : undef; my $self = '$_[0]'; - my $key = "q{$name}"; - my $slot = "$self\->{$key}"; + my $slot = $method_class->_inline_slot($self, $name);; $type ||= 'accessor'; - my $accessor = sprintf(qq{#line 1 "%s for %s (%s)"\n}, $type, $name, __FILE__) + my $accessor = sprintf(qq{package %s;\n#line 1 "%s for %s (%s)"\n}, $class->name, $type, $name, __FILE__) . "sub {\n"; if ($type eq 'accessor' || $type eq 'writer') { @@ -74,8 +77,7 @@ sub _generate_accessor{ $class->throw_error("Unknown accessor type '$type'"); } - # XXX: an anon class can be a runtime created class - if ($attribute->is_lazy || $class->is_anon_class) { + if ($attribute->is_lazy) { my $value; if (defined $builder){ @@ -94,8 +96,6 @@ sub _generate_accessor{ } elsif(defined $constraint){ $accessor .= "my \$tmp = $value;\n"; - #XXX: The following 'defined and' check is for backward compatibility - $accessor .= "defined(\$tmp) and "; $accessor .= "\$compiled_type_constraint->(\$tmp)"; $accessor .= " || \$attribute->verify_type_constraint_error(\$name, \$tmp, \$constraint);\n"; @@ -104,6 +104,9 @@ sub _generate_accessor{ else{ $accessor .= "$slot = $value;\n"; } + if ($is_weak) { + $accessor .= "Scalar::Util::weaken($slot) if ref $slot;\n"; + } $accessor .= "}\n"; } @@ -121,7 +124,7 @@ sub _generate_accessor{ $accessor .= "return $slot;\n}\n"; - #print "# class ", $class->name, "\n", $accessor, "\n"; + #print $accessor, "\n"; my $code; my $e = do{ local $@; @@ -163,28 +166,19 @@ sub _generate_clearer { }; } -sub _generate_delegation{ - my (undef, $attribute, $class, $reader, $handle_name, $method_to_call) = @_; - - return sub { - my $instance = shift; - my $proxy = $instance->$reader(); - - my $error = !defined($proxy) ? ' is not defined' - : ref($proxy) && !blessed($proxy) ? qq{ is not an object (got '$proxy')} - : undef; - if ($error) { - $instance->meta->throw_error( - "Cannot delegate $handle_name to $method_to_call because " - . "the value of " - . $attribute->name - . $error - ); - } - $proxy->$method_to_call(@_); - }; -} - - 1; __END__ + +=head1 NAME + +Mouse::Meta::Method::Accessor - A Mouse method generator for accessors + +=head1 VERSION + +This document describes Mouse version 0.40_07 + +=head1 SEE ALSO + +L + +=cut