s/_generate_isa_predicte_for/generate_isa_predicate_for/; it's Mouse specific anyway.

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

diff --git a/lib/Mouse/PurePerl.pm b/lib/Mouse/PurePerl.pm
index e0eb596..b2c4b67 100644 (file)
--- a/lib/Mouse/PurePerl.pm
+++ b/lib/Mouse/PurePerl.pm
@@ -1,3 +1,5 @@
+package Mouse::PurePerl;
+
 package
     Mouse::Util;
 
@@ -66,9 +68,198 @@ sub get_code_package{
     return $gv->STASH->NAME;
 }
 
+sub get_code_ref{
+    my($package, $name) = @_;
+    no strict 'refs';
+    no warnings 'once';
+    use warnings FATAL => 'uninitialized';
+    return *{$package . '::' . $name}{CODE};
+}
+
+sub generate_isa_predicate_for {
+    my($for_class, $name) = @_;
+
+    my $predicate = sub{ Scalar::Util::blessed($_[0]) && $_[0]->isa($for_class) };
+
+    if(defined $name){
+        no strict 'refs';
+        *{ caller() . '::' . $name } = $predicate;
+        return;
+    }
+
+    return $predicate;
+}
+
+
+package
+    Mouse::Util::TypeConstraints;
+
+use Scalar::Util qw(blessed looks_like_number openhandle);
+
+sub Any        { 1 }
+sub Item       { 1 }
+
+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 Str        {  defined($_[0]) && !ref($_[0]) }
+
+sub Ref        { ref($_[0]) }
+sub ScalarRef  { ref($_[0]) eq 'SCALAR' }
+sub ArrayRef   { ref($_[0]) eq 'ARRAY'  }
+sub HashRef    { ref($_[0]) eq 'HASH'   }
+sub CodeRef    { ref($_[0]) eq 'CODE'   }
+sub RegexpRef  { ref($_[0]) eq 'Regexp' }
+sub GlobRef    { ref($_[0]) eq 'GLOB'   }
+
+sub FileHandle {
+    openhandle($_[0])  || (blessed($_[0]) && $_[0]->isa("IO::Handle"))
+}
+
+sub Object     { blessed($_[0]) && blessed($_[0]) ne 'Regexp' }
+
+sub ClassName  { Mouse::Util::is_class_loaded($_[0]) }
+sub RoleName   { (Mouse::Util::class_of($_[0]) || return 0)->isa('Mouse::Meta::Role') }
+
+
+package
+    Mouse::Meta::Module;
+
+sub name          { $_[0]->{package} }
+
+sub _method_map   { $_[0]->{methods} }
+sub _attribute_map{ $_[0]->{attribute_map} }
+
+sub namespace{
+    my $name = $_[0]->{package};
+    no strict 'refs';
+    return \%{ $name . '::' };
+}
+
+sub add_method {
+    my($self, $name, $code) = @_;
+
+    if(!defined $name){
+        $self->throw_error('You must pass a defined name');
+    }
+    if(!defined $code){
+        $self->throw_error('You must pass a defined code');
+    }
+
+    if(ref($code) ne 'CODE'){
+        $code = \&{$code}; # coerce
+    }
+
+    $self->{methods}->{$name} = $code; # Moose stores meta object here.
+
+    my $pkg = $self->name;
+    no strict 'refs';
+    no warnings 'redefine', 'once';
+    *{ $pkg . '::' . $name } = $code;
+    return;
+}
+
 
 package
-    Mouse::Meta::Method::Accessor;
+    Mouse::Meta::Class;
+
+sub is_anon_class{
+    return exists $_[0]->{anon_serial_id};
+}
+
+sub roles { $_[0]->{roles} }
+
+sub linearized_isa { @{ get_linear_isa($_[0]->{package}) } }
+
+package
+    Mouse::Meta::Role;
+
+sub is_anon_role{
+    return exists $_[0]->{anon_serial_id};
+}
+
+sub get_roles { $_[0]->{roles} }
+
+package
+    Mouse::Meta::Attribute;
+
+use Mouse::Meta::Method::Accessor;
+
+# readers
+
+sub name                 { $_[0]->{name}                   }
+sub associated_class     { $_[0]->{associated_class}       }
+
+sub accessor             { $_[0]->{accessor}               }
+sub reader               { $_[0]->{reader}                 }
+sub writer               { $_[0]->{writer}                 }
+sub predicate            { $_[0]->{predicate}              }
+sub clearer              { $_[0]->{clearer}                }
+sub handles              { $_[0]->{handles}                }
+
+sub _is_metadata         { $_[0]->{is}                     }
+sub is_required          { $_[0]->{required}               }
+sub default              { $_[0]->{default}                }
+sub is_lazy              { $_[0]->{lazy}                   }
+sub is_lazy_build        { $_[0]->{lazy_build}             }
+sub is_weak_ref          { $_[0]->{weak_ref}               }
+sub init_arg             { $_[0]->{init_arg}               }
+sub type_constraint      { $_[0]->{type_constraint}        }
+
+sub trigger              { $_[0]->{trigger}                }
+sub builder              { $_[0]->{builder}                }
+sub should_auto_deref    { $_[0]->{auto_deref}             }
+sub should_coerce        { $_[0]->{coerce}                 }
+
+sub documentation        { $_[0]->{documentation}          }
+
+# predicates
+
+sub has_accessor         { exists $_[0]->{accessor}        }
+sub has_reader           { exists $_[0]->{reader}          }
+sub has_writer           { exists $_[0]->{writer}          }
+sub has_predicate        { exists $_[0]->{predicate}       }
+sub has_clearer          { exists $_[0]->{clearer}         }
+sub has_handles          { exists $_[0]->{handles}         }
+
+sub has_default          { exists $_[0]->{default}         }
+sub has_type_constraint  { exists $_[0]->{type_constraint} }
+sub has_trigger          { exists $_[0]->{trigger}         }
+sub has_builder          { exists $_[0]->{builder}         }
+
+sub has_documentation    { exists $_[0]->{documentation}   }
+
+sub accessor_metaclass(){ 'Mouse::Meta::Method::Accessor' }
+
+package
+    Mouse::Meta::TypeConstraint;
+
+sub name    { $_[0]->{name}    }
+sub parent  { $_[0]->{parent}  }
+sub message { $_[0]->{message} }
+
+sub _compiled_type_constraint{ $_[0]->{compiled_type_constraint} }
+
+sub _compiled_type_coercion  { $_[0]->{_compiled_type_coercion}  }
+
+sub has_coercion{ exists $_[0]->{_compiled_type_coercion} }
 
 1;
 __END__
+
+=head1 NAME
+
+Mouse::PurePerl - A Mouse guts in pure Perl
+
+=head1 VERSION
+
+This document describes Mouse version 0.40_03
+
+=head1 SEE ALSO
+
+L<Mouse::XS>
+
+=cut