X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FMethod%2FConstructor.pm;h=cff5fc3c97da6ed653ab56811e28d55dfeda6e2a;hp=9c8d4f8574b5705e48b2cc6050b22429005d7a8d;hb=53c495ce524c95ee0fc1ee13f20edeeb382ef89f;hpb=684db121da77d6c63be5a58e33606907ca2aa4fb diff --git a/lib/Mouse/Meta/Method/Constructor.pm b/lib/Mouse/Meta/Method/Constructor.pm index 9c8d4f8..cff5fc3 100644 --- a/lib/Mouse/Meta/Method/Constructor.pm +++ b/lib/Mouse/Meta/Method/Constructor.pm @@ -5,15 +5,19 @@ use warnings; sub generate_constructor_method_inline { my ($class, $meta) = @_; - my @attrs = $meta->compute_all_applicable_attributes; + my $associated_metaclass_name = $meta->name; + my @attrs = $meta->get_all_attributes; my $buildall = $class->_generate_BUILDALL($meta); my $buildargs = $class->_generate_BUILDARGS($meta); my $processattrs = $class->_generate_processattrs($meta, \@attrs); + my @compiled_constraints = map { $_ ? $_->{_compiled_type_constraint} : undef } map { $_->{type_constraint} } @attrs; my $code = <<"..."; sub { my \$class = shift; - my \$args = $buildargs; + return \$class->Mouse::Object::new(\@_) + if \$class ne '$associated_metaclass_name'; + $buildargs; my \$instance = bless {}, \$class; $processattrs; $buildall; @@ -22,6 +26,7 @@ sub generate_constructor_method_inline { ... local $@; + #warn $code; my $res = eval $code; die $@ if $@; $res; @@ -42,28 +47,34 @@ sub _generate_processattrs { $code .= "if (exists \$args->{'$from'}) {\n"; if ($attr->should_coerce && $attr->type_constraint) { - $code .= "my \$value = Mouse::Util::TypeConstraints->typecast_constraints('".$attr->associated_class->name."', \$attrs[$index]->{type_constraint}, \$attrs[$index]->{type_constraint}, \$args->{'$from'});\n"; + $code .= "my \$value = Mouse::Util::TypeConstraints->typecast_constraints('".$attr->associated_class->name."', \$attrs[$index]->{type_constraint}, \$args->{'$from'});\n"; } else { $code .= "my \$value = \$args->{'$from'};\n"; } if ($attr->has_type_constraint) { - $code .= "{ - unless (\$attrs[$index]->{type_constraint}->check(\$value)) { - \$attrs[$index]->verify_type_constraint_error('$key', \$_, \$attrs[$index]->type_constraint) + if ($attr->type_constraint->{_compiled_type_constraint}) { + $code .= "unless (\$compiled_constraints[$index](\$value)) {"; + } else { + $code .= "unless (\$attrs[$index]->{type_constraint}->check(\$value)) {"; + } + $code .= " + \$attrs[$index]->verify_type_constraint_error( + q{$key}, \$value, \$attrs[$index]->type_constraint + ) } - }"; + "; } - $code .= "\$instance->{'$key'} = \$value;\n"; + $code .= "\$instance->{q{$key}} = \$value;\n"; if ($attr->is_weak_ref) { - $code .= "Scalar::Util::weaken( \$instance->{'$key'} ) if ref( \$value );\n"; + $code .= "Scalar::Util::weaken( \$instance->{q{$key}} ) if ref( \$value );\n"; } if ($attr->has_trigger) { - $code .= "\$attrs[$index]->{trigger}->( \$instance, \$value );\n"; + $code .= "push \@triggers, [\$attrs[$index]->{trigger}, \$value];\n"; } $code .= "\n} else {\n"; @@ -77,7 +88,7 @@ sub _generate_processattrs { $code .= "my \$value = "; if ($attr->should_coerce && $attr->type_constraint) { - $code .= "Mouse::Util::TypeConstraints->typecast_constraints('".$attr->associated_class->name."', \$attrs[$index]->{type_constraint}, \$attrs[$index]->{type_constraint}, "; + $code .= "Mouse::Util::TypeConstraints->typecast_constraints('".$attr->associated_class->name."', \$attrs[$index]->{type_constraint}, "; } if ($attr->has_builder) { @@ -106,15 +117,15 @@ sub _generate_processattrs { if ($attr->has_type_constraint) { $code .= "{ unless (\$attrs[$index]->{type_constraint}->check(\$value)) { - \$attrs[$index]->verify_type_constraint_error('$key', \$_, \$attrs[$index]->type_constraint) + \$attrs[$index]->verify_type_constraint_error(q{$key}, \$value, \$attrs[$index]->type_constraint) } }"; } - $code .= "\$instance->{'$key'} = \$value;\n"; + $code .= "\$instance->{q{$key}} = \$value;\n"; if ($attr->is_weak_ref) { - $code .= "Scalar::Util::weaken( \$instance->{'$key'} ) if ref( \$value );\n"; + $code .= "Scalar::Util::weaken( \$instance->{q{$key}} ) if ref( \$value );\n"; } } } @@ -127,7 +138,7 @@ sub _generate_processattrs { push @res, $code; } - return join "\n", @res; + return join "\n", q{my @triggers;}, @res, q{$_->[0]->($instance, $_->[1]) for @triggers;}; } sub _generate_BUILDARGS { @@ -135,20 +146,19 @@ sub _generate_BUILDARGS { my $meta = shift; if ($meta->name->can('BUILDARGS') && $meta->name->can('BUILDARGS') != Mouse::Object->can('BUILDARGS')) { - return '$class->BUILDARGS(@_)'; + return 'my $args = $class->BUILDARGS(@_)'; } return <<'...'; - do { + my $args; if ( scalar @_ == 1 ) { ( ref( $_[0] ) eq 'HASH' ) || Carp::confess "Single parameters to new() must be a HASH ref"; - +{ %{ $_[0] } }; + $args = +{ %{ $_[0] } }; } else { - +{@_}; + $args = +{@_}; } - }; ... } @@ -163,7 +173,7 @@ sub _generate_BUILDALL { no warnings 'once'; for my $klass ($meta->linearized_isa) { if (*{ $klass . '::BUILD' }{CODE}) { - push @code, qq{${klass}::BUILD(\$instance, \$args);}; + unshift @code, qq{${klass}::BUILD(\$instance, \$args);}; } } return join "\n", @code;