Move method modifier manipulators into XS

[gitmo/Mouse.git] / lib / Mouse / PurePerl.pm

diff --git a/lib/Mouse/PurePerl.pm b/lib/Mouse/PurePerl.pm
index a09d606..31e4a12 100644 (file)
--- a/lib/Mouse/PurePerl.pm
+++ b/lib/Mouse/PurePerl.pm
@@ -11,6 +11,19 @@ use warnings FATAL => 'redefine'; # to avoid to load Mouse::PurePerl
 
 use B ();
 
+
+# taken from Class/MOP.pm
+sub is_valid_class_name {
+    my $class = shift;
+
+    return 0 if ref($class);
+    return 0 unless defined($class);
+
+    return 1 if $class =~ /\A \w+ (?: :: \w+ )* \z/xms;
+
+    return 0;
+}
+
 sub is_class_loaded {
     my $class = shift;
 
@@ -193,9 +206,7 @@ sub _parameterize_Maybe_for {
     return sub{
         return !defined($_) || $check->($_);
     };
-};
-
-
+}
 
 package Mouse::Meta::Module;
 
@@ -333,6 +344,38 @@ sub is_anon_role{
 
 sub get_roles { $_[0]->{roles} }
 
+sub add_before_method_modifier {
+    my ($self, $method_name, $method) = @_;
+
+    push @{ $self->{before_method_modifiers}{$method_name} ||= [] }, $method;
+    return;
+}
+sub add_around_method_modifier {
+    my ($self, $method_name, $method) = @_;
+
+    push @{ $self->{around_method_modifiers}{$method_name} ||= [] }, $method;
+    return;
+}
+sub add_after_method_modifier {
+    my ($self, $method_name, $method) = @_;
+
+    push @{ $self->{after_method_modifiers}{$method_name} ||= [] }, $method;
+    return;
+}
+
+sub get_before_method_modifiers {
+    my ($self, $method_name) = @_;
+    return @{ $self->{before_method_modifiers}{$method_name} ||= [] }
+}
+sub get_around_method_modifiers {
+    my ($self, $method_name) = @_;
+    return @{ $self->{around_method_modifiers}{$method_name} ||= [] }
+}
+sub get_after_method_modifiers {
+    my ($self, $method_name) = @_;
+    return @{ $self->{after_method_modifiers}{$method_name} ||= [] }
+}
+
 package Mouse::Meta::Attribute;
 
 require Mouse::Meta::Method::Accessor;
@@ -447,12 +490,23 @@ sub _process_options{
 
     my $tc;
     if(exists $args->{isa}){
-        $args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_isa_type_constraint($args->{isa});
+        $tc = $args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_isa_type_constraint($args->{isa});
     }
-    elsif(exists $args->{does}){
-        $args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_does_type_constraint($args->{does});
+
+    if(exists $args->{does}){
+        if(defined $tc){ # both isa and does supplied
+            my $does_ok = do{
+                local $@;
+                eval{ "$tc"->does($args) };
+            };
+            if(!$does_ok){
+                $class->throw_error("Cannot have both an isa option and a does option because '$tc' does not do '$args->{does}' on attribute ($name)");
+            }
+        }
+        else {
+            $tc = $args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_does_type_constraint($args->{does});
+        }
     }
-    $tc = $args->{type_constraint};
 
     if($args->{coerce}){
         defined($tc)
@@ -506,14 +560,12 @@ sub name    { $_[0]->{name}    }
 sub parent  { $_[0]->{parent}  }
 sub message { $_[0]->{message} }
 
-sub type_parameter { $_[0]->{type_parameter} }
-sub __is_parameterized { exists $_[0]->{type_parameter} }
-
+sub type_parameter           { $_[0]->{type_parameter} }
 sub _compiled_type_constraint{ $_[0]->{compiled_type_constraint} }
-
 sub _compiled_type_coercion  { $_[0]->{_compiled_type_coercion}  }
 
-sub has_coercion{ exists $_[0]->{_compiled_type_coercion} }
+sub __is_parameterized { exists $_[0]->{type_parameter} }
+sub has_coercion {       exists $_[0]->{_compiled_type_coercion} }
 
 
 sub compile_type_constraint{
@@ -564,7 +616,6 @@ sub compile_type_constraint{
 
 package Mouse::Object;
 
-
 sub BUILDARGS {
     my $class = shift;
 
@@ -612,7 +663,6 @@ sub DESTROY {
     my $e = do{
         local $@;
         eval{
-
             # DEMOLISHALL
 
             # We cannot count on being able to retrieve a previously made
@@ -661,7 +711,7 @@ Mouse::PurePerl - A Mouse guts in pure Perl
 
 =head1 VERSION
 
-This document describes Mouse version 0.50_02
+This document describes Mouse version 0.50_03
 
 =head1 SEE ALSO