X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMoose%2FMeta%2FMethod%2FAccessor.pm;h=d878ed51b27903827502d48a9f4bec1ac64946b2;hb=45fd4af3f6e105226269374597a182f1b2767131;hp=a615cccf3c8ac9e03f486f7b599a06339a5ff3ea;hpb=e7c06c1e1147b603a85d1f7588eb3a05b3ff9dc8;p=gitmo%2FMoose.git

diff --git a/lib/Moose/Meta/Method/Accessor.pm b/lib/Moose/Meta/Method/Accessor.pm
index a615ccc..d878ed5 100644
--- a/lib/Moose/Meta/Method/Accessor.pm
+++ b/lib/Moose/Meta/Method/Accessor.pm
@@ -6,7 +6,7 @@ use warnings;
 
 use Carp 'confess';
 
-our $VERSION   = '0.09';
+our $VERSION   = '0.11';
 our $AUTHORITY = 'cpan:STEVAN';
 
 use base 'Moose::Meta::Method',
@@ -14,6 +14,26 @@ use base 'Moose::Meta::Method',
 
 ## Inline method generators
 
+sub _eval_code {
+    my ( $self, $code ) = @_;
+
+    # NOTE:
+    # set up the environment
+    my $attr        = $self->associated_attribute;
+    my $attr_name   = $attr->name;
+
+    my $type_constraint_obj  = $attr->type_constraint;
+    my $type_constraint_name = $type_constraint_obj && $type_constraint_obj->name;
+    my $type_constraint = $type_constraint_obj
+                                ? $type_constraint_obj->_compiled_type_constraint
+                                : undef;
+
+    my $sub = eval $code;
+    confess "Could not create writer for '$attr_name' because $@ \n code: $code" if $@;
+    return $sub;
+
+}
+
 sub generate_accessor_method_inline {
     my $self        = $_[0];
     my $attr        = $self->associated_attribute;
@@ -22,7 +42,7 @@ sub generate_accessor_method_inline {
     my $slot_access = $self->_inline_access($inv, $attr_name);
     my $value_name  = $self->_value_needs_copy ? '$val' : '$_[1]';
 
-    my $code = 'sub { ' . "\n"
+    $self->_eval_code('sub { ' . "\n"
     . $self->_inline_pre_body(@_) . "\n"
     . 'if (scalar(@_) >= 2) {' . "\n"
         . $self->_inline_copy_value . "\n"
@@ -35,18 +55,7 @@ sub generate_accessor_method_inline {
     . $self->_inline_check_lazy . "\n"
     . $self->_inline_post_body(@_) . "\n"
     . 'return ' . $self->_inline_auto_deref($self->_inline_get($inv)) . "\n"
-    . ' }';
-
-    # NOTE:
-    # set up the environment
-    my $type_constraint = $attr->type_constraint
-                                ? $attr->type_constraint->_compiled_type_constraint
-                                : undef;
-
-    #warn $code;
-    my $sub = eval $code;
-    confess "Could not create accessor for '$attr_name' because $@ \n code: $code" if $@;
-    return $sub;
+    . ' }');
 }
 
 sub generate_writer_method_inline {
@@ -57,7 +66,7 @@ sub generate_writer_method_inline {
     my $slot_access = $self->_inline_get($inv, $attr_name);
     my $value_name  = $self->_value_needs_copy ? '$val' : '$_[1]';
 
-    my $code = 'sub { '
+    $self->_eval_code('sub { '
     . $self->_inline_pre_body(@_)
     . $self->_inline_copy_value
     . $self->_inline_check_required
@@ -66,17 +75,7 @@ sub generate_writer_method_inline {
     . $self->_inline_store($inv, $value_name)
     . $self->_inline_post_body(@_)
     . $self->_inline_trigger($inv, $value_name)
-    . ' }';
-
-    # NOTE:
-    # set up the environment
-    my $type_constraint = $attr->type_constraint
-                                ? $attr->type_constraint->_compiled_type_constraint
-                                : undef;
-
-    my $sub = eval $code;
-    confess "Could not create writer for '$attr_name' because $@ \n code: $code" if $@;
-    return $sub;
+    . ' }');
 }
 
 sub generate_reader_method_inline {
@@ -86,24 +85,13 @@ sub generate_reader_method_inline {
     my $inv         = '$_[0]';
     my $slot_access = $self->_inline_get($inv, $attr_name);
 
-    my $code = 'sub {'
+    $self->_eval_code('sub {'
     . $self->_inline_pre_body(@_)
     . 'confess "Cannot assign a value to a read-only accessor" if @_ > 1;'
     . $self->_inline_check_lazy
     . $self->_inline_post_body(@_)
     . 'return ' . $self->_inline_auto_deref( $slot_access ) . ';'
-    . '}';
-
-    # NOTE:
-    # set up the environment
-    my $type_constraint = $attr->type_constraint
-                                ? $attr->type_constraint->_compiled_type_constraint
-                                : undef;
-
-                                
-    my $sub = eval $code;
-    confess "Could not create reader for '$attr_name' because $@ \n code: $code" if $@;
-    return $sub;
+    . '}');
 }
 
 sub _inline_copy_value {
@@ -127,17 +115,19 @@ sub _inline_check_constraint {
     my ($self, $value) = @_;
     
     my $attr = $self->associated_attribute;
+    my $attr_name = $attr->name;
     
     return '' unless $attr->has_type_constraint;
     
+    my $type_constraint_name = $attr->type_constraint->name;
+
     # FIXME
     # This sprintf is insanely annoying, we should
     # fix it someday - SL
-    return sprintf <<'EOF', $value, $value, $value, $value, $value, $value, $value
-defined($type_constraint->(%s))
-        || confess "Attribute (" . $attr->name . ") does not pass the type constraint ("
-       . $attr->type_constraint->name . ") with "
-       . (defined(%s) ? (Scalar::Util::blessed(%s) && overload::Overloaded(%s) ? overload::StrVal(%s) : %s) : "undef")
+    return sprintf <<'EOF', $value, $attr_name, $type_constraint_name, $value, $value, $value, $value, $value, $value
+$type_constraint->(%s)
+        || confess "Attribute (%s) does not pass the type constraint (%s) with "
+       . (defined(%s) ? overload::StrVal(%s) : "undef")
   if defined(%s);
 EOF
 }
@@ -151,9 +141,11 @@ sub _inline_check_coercion {
 
 sub _inline_check_required {
     my $attr = (shift)->associated_attribute;
+
+    my $attr_name = $attr->name;
     
     return '' unless $attr->is_required;
-    return 'defined($_[1]) || confess "Attribute ($attr_name) is required, so cannot be set to undef";'
+    return qq{defined(\$_[1]) || confess "Attribute ($attr_name) is required, so cannot be set to undef";}
 }
 
 sub _inline_check_lazy {
@@ -180,10 +172,10 @@ sub _inline_check_lazy {
                          '        confess(Scalar::Util::blessed('.$inv.')." does not support builder method '.
                          '\'".$attr->builder."\' for attribute \'" . $attr->name . "\'");'. "\n    }";
             }
-            $code .= '    $default = $attr->type_constraint->coerce($default);'."\n"  if $attr->should_coerce;
-            $code .= '    (defined($type_constraint->($default)))' .
-                     '            || confess "Attribute (" . $attr->name . ") does not pass the type constraint ("' .
-                     '           . $attr->type_constraint->name . ") with " . (defined($default) ? (Scalar::Util::blessed($default) && overload::Overloaded($default) ? overload::StrVal($default) : $default) : "undef")' .
+            $code .= '    $default = $type_constraint_obj->coerce($default);'."\n"  if $attr->should_coerce;
+            $code .= '    ($type_constraint->($default))' .
+                     '            || confess "Attribute (" . $attr_name . ") does not pass the type constraint ("' .
+                     '           . $type_constraint_name . ") with " . (defined($default) ? overload::StrVal($default) : "undef")' .
                      '          if defined($default);' . "\n" .
                      '        ' . $slot_access . ' = $default; ' . "\n";
         } 
@@ -334,7 +326,7 @@ Yuval Kogman E<lt>nothingmuch@woobling.comE<gt>
 
 =head1 COPYRIGHT AND LICENSE
 
-Copyright 2006, 2007 by Infinity Interactive, Inc.
+Copyright 2006-2008 by Infinity Interactive, Inc.
 
 L<http://www.iinteractive.com>