X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FMethod%2FConstructor.pm;h=d205492108f9a409ac6e09fe7967a964d7eb2027;hb=ab35ab254f6c167b007fc872b40a75f5314d044c;hp=82459c58a2fb984a3535dc061892099a932c237a;hpb=9dcd7d2378107301c0f815a407b3b4e55c2909f8;p=gitmo%2FMouse.git diff --git a/lib/Mouse/Meta/Method/Constructor.pm b/lib/Mouse/Meta/Method/Constructor.pm index 82459c5..d205492 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 +47,37 @@ sub _generate_processattrs { $code .= "if (exists \$args->{'$from'}) {\n"; if ($attr->should_coerce && $attr->type_constraint) { - $code .= "my \$value = Mouse::TypeRegistry->typecast_constraints('".$attr->associated_class->name."', \$attrs[$index]->{find_type_constraint}, \$attrs[$index]->{type_constraint}, \$args->{'$from'});"; + $code .= "my \$value = Mouse::Util::TypeConstraints->typecast_constraints('".$attr->associated_class->name."', \$attrs[$index]->{type_constraint}, \$args->{'$from'});\n"; } else { - $code .= "my \$value = \$args->{'$from'};"; + $code .= "my \$value = \$args->{'$from'};\n"; } if ($attr->has_type_constraint) { - $code .= "{local \$_ = \$value; unless (\$attrs[$index]->{find_type_constraint}->(\$_)) {"; - $code .= "\$attrs[$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( + '$key', \$value, \$attrs[$index]->type_constraint + ) + } + "; } - $code .= "\$instance->{'$key'} = \$value;"; + $code .= "\$instance->{'$key'} = \$value;\n"; if ($attr->is_weak_ref) { - $code .= "Scalar::Util::weaken( \$instance->{'$key'} ) if ref( \$value );"; + $code .= "Scalar::Util::weaken( \$instance->{'$key'} ) if ref( \$value );\n"; } if ($attr->has_trigger) { - $code .= "\$attrs[$index]->{trigger}->( \$instance, \$value, \$attrs[$index] );"; + $code .= "\$attrs[$index]->{trigger}->( \$instance, \$value );\n"; } - $code .= "} else {"; + $code .= "\n} else {\n"; } if ($attr->has_default || $attr->has_builder) { @@ -74,7 +88,7 @@ sub _generate_processattrs { $code .= "my \$value = "; if ($attr->should_coerce && $attr->type_constraint) { - $code .= "Mouse::TypeRegistry->typecast_constraints('".$attr->associated_class->name."', \$attrs[$index]->{find_type_constraint}, \$attrs[$index]->{type_constraint}, "; + $code .= "Mouse::Util::TypeConstraints->typecast_constraints('".$attr->associated_class->name."', \$attrs[$index]->{type_constraint}, "; } if ($attr->has_builder) { @@ -94,29 +108,32 @@ sub _generate_processattrs { } if ($attr->should_coerce) { - $code .= ");"; + $code .= ");\n"; } else { - $code .= ";"; + $code .= ";\n"; } if ($attr->has_type_constraint) { - $code .= "{local \$_ = \$value; unless (\$attrs[$index]->{find_type_constraint}->(\$_)) {"; - $code .= "\$attrs[$index]->verify_type_constraint_error('$key', \$_, \$attrs[$index]->type_constraint)}}"; + $code .= "{ + unless (\$attrs[$index]->{type_constraint}->check(\$value)) { + \$attrs[$index]->verify_type_constraint_error('$key', \$value, \$attrs[$index]->type_constraint) + } + }"; } - $code .= "\$instance->{'$key'} = \$value;"; + $code .= "\$instance->{'$key'} = \$value;\n"; if ($attr->is_weak_ref) { - $code .= "Scalar::Util::weaken( \$instance->{'$key'} ) if ref( \$value );"; + $code .= "Scalar::Util::weaken( \$instance->{'$key'} ) if ref( \$value );\n"; } } } elsif ($attr->is_required) { - $code .= qq{Carp::confess("Attribute ($key) is required");}; + $code .= "Carp::confess('Attribute ($key) is required');"; } - $code .= "}" if defined $attr->init_arg; + $code .= "}\n" if defined $attr->init_arg; push @res, $code; } @@ -128,26 +145,20 @@ sub _generate_BUILDARGS { my $self = shift; my $meta = shift; - if ($meta->name->can('BUILDARGS') != Mouse::Object->can('BUILDARGS')) { - return '$class->BUILDARGS(@_)'; + if ($meta->name->can('BUILDARGS') && $meta->name->can('BUILDARGS') != Mouse::Object->can('BUILDARGS')) { + return 'my $args = $class->BUILDARGS(@_)'; } return <<'...'; - do { + my $args; if ( scalar @_ == 1 ) { - if ( defined $_[0] ) { - ( ref( $_[0] ) eq 'HASH' ) + ( ref( $_[0] ) eq 'HASH' ) || Carp::confess "Single parameters to new() must be a HASH ref"; - +{ %{ $_[0] } }; - } - else { - +{}; - } + $args = +{ %{ $_[0] } }; } else { - +{@_}; + $args = +{@_}; } - }; ... } @@ -159,9 +170,10 @@ sub _generate_BUILDALL { push @code, q{no strict 'refs';}; push @code, q{no warnings 'once';}; no strict 'refs'; + 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;