X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FAttribute.pm;h=dec1300d931b1c739fd73de911ed1fc9bf729bcd;hb=815f725aeff0bd44da8d75e7cd4ac456e9e60238;hp=9f680706e4d89110e07d9445fde4e7d851f8802c;hpb=b3b74cc602b1f2490396e407aa38970b5aa6921a;p=gitmo%2FMouse.git

diff --git a/lib/Mouse/Meta/Attribute.pm b/lib/Mouse/Meta/Attribute.pm
index 9f68070..dec1300 100644
--- a/lib/Mouse/Meta/Attribute.pm
+++ b/lib/Mouse/Meta/Attribute.pm
@@ -1,53 +1,50 @@
-#!/usr/bin/env perl
 package Mouse::Meta::Attribute;
 use strict;
 use warnings;
 require overload;
 
 use Carp 'confess';
-require Mouse::Util;
+use Scalar::Util ();
 
 sub new {
-    my $class = shift;
-    my %args  = @_;
+    my ($class, $name, %options) = @_;
 
-    my $name = $args{name};
+    $options{name} = $name;
 
-    $args{init_arg} = $name
-        unless exists $args{init_arg};
+    $options{init_arg} = $name
+        unless exists $options{init_arg};
 
-    $args{is} ||= '';
+    $options{is} ||= '';
 
-    bless \%args, $class;
+    bless \%options, $class;
 }
 
-sub name              { $_[0]->{name}             }
-sub associated_class  { $_[0]->{associated_class} }
-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 predicate         { $_[0]->{predicate}        }
-sub clearer           { $_[0]->{clearer}          }
-sub handles           { $_[0]->{handles}          }
-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]->{should_coerce}    }
-
-sub has_default         { exists $_[0]->{default}         }
-sub has_predicate       { exists $_[0]->{predicate}       }
-sub has_clearer         { exists $_[0]->{clearer}         }
-sub has_handles         { exists $_[0]->{handles}         }
-sub has_type_constraint { exists $_[0]->{type_constraint} }
-sub has_trigger         { exists $_[0]->{trigger}         }
-sub has_builder         { exists $_[0]->{builder}         }
-
-sub find_type_constraint      { $_[0]->{find_type_constraint}  }
+sub name                 { $_[0]->{name}                   }
+sub associated_class     { $_[0]->{associated_class}       }
+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 predicate            { $_[0]->{predicate}              }
+sub clearer              { $_[0]->{clearer}                }
+sub handles              { $_[0]->{handles}                }
+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]->{should_coerce}          }
+sub find_type_constraint { $_[0]->{find_type_constraint}   }
+
+sub has_default          { exists $_[0]->{default}         }
+sub has_predicate        { exists $_[0]->{predicate}       }
+sub has_clearer          { exists $_[0]->{clearer}         }
+sub has_handles          { exists $_[0]->{handles}         }
+sub has_type_constraint  { exists $_[0]->{type_constraint} }
+sub has_trigger          { exists $_[0]->{trigger}         }
+sub has_builder          { exists $_[0]->{builder}         }
 
 sub _create_args {
     $_[0]->{_create_args} = $_[1] if @_ > 1;
@@ -78,14 +75,14 @@ sub generate_accessor {
 
     my $accessor = "sub {\n";
     if ($attribute->_is_metadata eq 'rw') {
-        $accessor .= 'if (scalar(@_) >= 2) {' . "\n";
+        $accessor .= 'if (exists $_[1]) {' . "\n";
 
         my $value = '$_[1]';
 
         if ($constraint) {
             $accessor .= 'my $val = ';
             if ($should_coerce) {
-                $accessor  .= 'Mouse::TypeRegistry->typecast_constraints("'.$attribute->associated_class->name.'", $attribute->{find_type_constraint}, $attribute->{type_constraint}, '.$value.');';
+                $accessor  .= 'Mouse::Util::TypeConstraints->typecast_constraints("'.$attribute->associated_class->name.'", $attribute->{find_type_constraint}, $attribute->{type_constraint}, '.$value.');';
             } else {
                 $accessor .= $value.';';
             }
@@ -104,7 +101,7 @@ sub generate_accessor {
         $accessor .= $self.'->{'.$key.'} = '.$value.';' . "\n";
 
         if ($is_weak) {
-            $accessor .= 'Mouse::Util::weaken('.$self.'->{'.$key.'}) if ref('.$self.'->{'.$key.'});' . "\n";
+            $accessor .= 'Scalar::Util::weaken('.$self.'->{'.$key.'}) if ref('.$self.'->{'.$key.'});' . "\n";
         }
 
         if ($trigger) {
@@ -184,7 +181,7 @@ sub generate_handles {
 
         my $method = 'sub {
             my $self = shift;
-            $self->$reader->$remote_method(@_)
+            $self->'.$reader.'->'.$remote_method.'(@_)
         }';
 
         $method_map{$local_method} = eval $method;
@@ -212,16 +209,16 @@ sub create {
         my @type_constraints = split /\|/, $type_constraint;
 
         my $code;
-        my $optimized_constraints = Mouse::TypeRegistry->optimized_constraints;
+        my $optimized_constraints = Mouse::Util::TypeConstraints->optimized_constraints;
         if (@type_constraints == 1) {
             $code = $optimized_constraints->{$type_constraints[0]} ||
-                sub { Mouse::Util::blessed($_) && Mouse::Util::blessed($_) eq $type_constraints[0] };
+                sub { Scalar::Util::blessed($_) && $_->isa($type_constraints[0]) };
             $args{type_constraint} = $type_constraints[0];
         } else {
             my @code_list = map {
                 my $type = $_;
                 $optimized_constraints->{$type} ||
-                    sub { Mouse::Util::blessed($_) && Mouse::Util::blessed($_) eq $type }
+                    sub { Scalar::Util::blessed($_) && $_->isa($type) }
             } @type_constraints;
             $code = sub {
                 for my $code (@code_list) {
@@ -234,7 +231,7 @@ sub create {
         $args{find_type_constraint} = $code;
     }
 
-    my $attribute = $self->new(%args);
+    my $attribute = $self->new($name, %args);
 
     $attribute->_create_args(\%args);
 
@@ -325,7 +322,7 @@ sub validate_args {
     return 1;
 }
 
-sub verify_type_constraint {
+sub verify_against_type_constraint {
     return 1 unless $_[0]->{type_constraint};
 
     local $_ = $_[1];
@@ -345,7 +342,7 @@ sub verify_type_constraint_error {
 sub coerce_constraint { ## my($self, $value) = @_;
     my $type = $_[0]->{type_constraint}
         or return $_[1];
-    return Mouse::TypeRegistry->typecast_constraints($_[0]->associated_class->name, $_[0]->find_type_constraint, $type, $_[1]);
+    return Mouse::Util::TypeConstraints->typecast_constraints($_[0]->associated_class->name, $_[0]->find_type_constraint, $type, $_[1]);
 }
 
 sub _canonicalize_handles {
@@ -472,7 +469,7 @@ Creates a new code reference for each of the attribute's handles methods.
 Returns a code reference which can be used to check that a given value passes
 this attribute's type constraint;
 
-=head2 verify_type_constraint Item -> 1 | ERROR
+=head2 verify_against_type_constraint Item -> 1 | ERROR
 
 Checks that the given value passes this attribute's type constraint. Returns 1
 on success, otherwise C<confess>es.