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=16e24f5f17bd29ac2b743eb560c2db12ecfad9fd;hp=c85f72fc9c69ef7b0089171cc3639c1f3c71873c;hb=6e168432fa69bbe87ff0dd12e355a8b5d99a1a9c;hpb=cd00d876826ae9df767871dea63aa7f77be0603d diff --git a/lib/Mouse/Meta/Method/Accessor.pm b/lib/Mouse/Meta/Method/Accessor.pm index c85f72f..16e24f5 100755 --- a/lib/Mouse/Meta/Method/Accessor.pm +++ b/lib/Mouse/Meta/Method/Accessor.pm @@ -2,8 +2,13 @@ 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; @@ -17,8 +22,7 @@ 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'; @@ -87,11 +91,21 @@ sub _generate_accessor{ $value = '$default'; } + $accessor .= "if(!exists $slot){\n"; if($should_coerce){ - $value = "\$constraint->coerce($value)"; + $accessor .= "$slot = \$constraint->coerce($value)"; } + elsif(defined $constraint){ + $accessor .= "my \$tmp = $value;\n"; - $accessor .= "$slot = $value if !exists $slot;\n"; + $accessor .= "\$compiled_type_constraint->(\$tmp)"; + $accessor .= " || \$attribute->verify_type_constraint_error(\$name, \$tmp, \$constraint);\n"; + $accessor .= "$slot = \$tmp;\n"; + } + else{ + $accessor .= "$slot = $value;\n"; + } + $accessor .= "}\n"; } if ($should_deref) { @@ -108,7 +122,7 @@ sub _generate_accessor{ $accessor .= "return $slot;\n}\n"; - #print $accessor, "\n"; + #print "# class ", $class->name, "\n", $accessor, "\n"; my $code; my $e = do{ local $@; @@ -150,27 +164,19 @@ 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 -1; +Mouse::Meta::Method::Accessor - A Mouse method generator for accessors + +=head1 VERSION + +This document describes Mouse version 0.40_05 + +=head1 SEE ALSO + +L + +=cut