Resolve RT #57975: "Exception caught:" prefixes on "re-thrown" exceptions have been...

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

diff --git a/lib/Mouse/PurePerl.pm b/lib/Mouse/PurePerl.pm
index 6ab689b..6322710 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;
 
@@ -88,8 +101,7 @@ sub generate_isa_predicate_for {
     my $predicate = sub{ Scalar::Util::blessed($_[0]) && $_[0]->isa($for_class) };
 
     if(defined $name){
-        no strict 'refs';
-        *{ caller() . '::' . $name } = $predicate;
+        Mouse::Util::install_subroutines(scalar caller, $name => $predicate);
         return;
     }
 
@@ -115,8 +127,7 @@ sub generate_can_predicate_for {
     };
 
     if(defined $name){
-        no strict 'refs';
-        *{ caller() . '::' . $name } = $predicate;
+        Mouse::Util::install_subroutines(scalar caller, $name => $predicate);
         return;
     }
 
@@ -134,8 +145,11 @@ sub Bool       { $_[0] ? $_[0] eq '1' : 1 }
 sub Undef      { !defined($_[0]) }
 sub Defined    {  defined($_[0])  }
 sub Value      {  defined($_[0]) && !ref($_[0]) }
-sub Num        { !ref($_[0]) && looks_like_number($_[0]) }
-sub Int        {  defined($_[0]) && !ref($_[0]) && $_[0] =~ /^-?[0-9]+$/ }
+sub Num        {  looks_like_number($_[0]) }
+sub Int        {
+    my($value) = @_;
+    looks_like_number($value) && $value =~ /\A [+-]? [0-9]+  \z/xms;
+}
 sub Str        {
     my($value) = @_;
     return defined($value) && ref(\$value) eq 'SCALAR';
@@ -193,9 +207,7 @@ sub _parameterize_Maybe_for {
     return sub{
         return !defined($_) || $check->($_);
     };
-};
-
-
+}
 
 package Mouse::Meta::Module;
 
@@ -226,15 +238,17 @@ sub add_method {
 
     $self->{methods}->{$name} = $code; # Moose stores meta object here.
 
-    my $pkg = $self->name;
-    no strict 'refs';
-    no warnings 'redefine', 'once';
-    *{ $pkg . '::' . $name } = $code;
+    Mouse::Util::install_subroutines($self->name,
+        $name => $code,
+    );
     return;
 }
 
 package Mouse::Meta::Class;
 
+use Mouse::Meta::Method::Constructor;
+use Mouse::Meta::Method::Destructor;
+
 sub method_metaclass    { $_[0]->{method_metaclass}    || 'Mouse::Meta::Method'    }
 sub attribute_metaclass { $_[0]->{attribute_metaclass} || 'Mouse::Meta::Attribute' }
 
@@ -266,7 +280,7 @@ sub new_object {
 }
 
 sub _initialize_object{
-    my($self, $object, $args, $ignore_triggers) = @_;
+    my($self, $object, $args, $is_cloning) = @_;
 
     my @triggers_queue;
 
@@ -286,7 +300,7 @@ sub _initialize_object{
         }
         else { # no init arg
             if ($attribute->has_default || $attribute->has_builder) {
-                if (!$attribute->is_lazy) {
+                if (!$attribute->is_lazy && !exists $object->{$slot}) {
                     my $default = $attribute->default;
                     my $builder = $attribute->builder;
                     my $value =   $builder                ? $object->$builder()
@@ -299,13 +313,13 @@ sub _initialize_object{
                         if ref($object->{$slot}) && $attribute->is_weak_ref;
                 }
             }
-            elsif($attribute->is_required) {
+            elsif(!$is_cloning && $attribute->is_required) {
                 $self->throw_error("Attribute (".$attribute->name.") is required");
             }
         }
     }
 
-    if(!$ignore_triggers){
+    if(@triggers_queue){
         foreach my $trigger_and_value(@triggers_queue){
             my($trigger, $value) = @{$trigger_and_value};
             $trigger->($object, $value);
@@ -333,6 +347,38 @@ 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;
@@ -517,14 +563,12 @@ 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{
@@ -573,8 +617,13 @@ sub compile_type_constraint{
     return;
 }
 
-package Mouse::Object;
+sub check {
+    my $self = shift;
+    return $self->_compiled_type_constraint->(@_);
+}
+
 
+package Mouse::Object;
 
 sub BUILDARGS {
     my $class = shift;
@@ -623,7 +672,6 @@ sub DESTROY {
     my $e = do{
         local $@;
         eval{
-
             # DEMOLISHALL
 
             # We cannot count on being able to retrieve a previously made
@@ -672,7 +720,7 @@ Mouse::PurePerl - A Mouse guts in pure Perl
 
 =head1 VERSION
 
-This document describes Mouse version 0.50_03
+This document describes Mouse version 0.59
 
 =head1 SEE ALSO