X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FClass%2FMOP%2FMethod%2FGenerated.pm;h=cbcc356201a02e68319e79bba52d1441dd34c469;hb=b4bd10ecd2eabe1a2c1bc3addad22b207f6592ee;hp=73141b3d73d74c6e759cd4c09bbb73f07eb0b718;hpb=7fe03d203ea938d46cfb8f546181ef271d5a81bd;p=gitmo%2FClass-MOP.git

diff --git a/lib/Class/MOP/Method/Generated.pm b/lib/Class/MOP/Method/Generated.pm
index 73141b3..cbcc356 100644
--- a/lib/Class/MOP/Method/Generated.pm
+++ b/lib/Class/MOP/Method/Generated.pm
@@ -6,7 +6,8 @@ use warnings;
 
 use Carp 'confess';
 
-our $VERSION   = '0.64';
+our $VERSION   = '0.77';
+$VERSION = eval $VERSION;
 our $AUTHORITY = 'cpan:STEVAN';
 
 use base 'Class::MOP::Method';
@@ -18,29 +19,86 @@ sub new {
     ($options{package_name} && $options{name})
         || confess "You must supply the package_name and name parameters $Class::MOP::Method::UPGRADE_ERROR_TEXT";     
         
-    my $self = bless {
-        # from our superclass
-        '&!body'          => undef,
-        '$!package_name'  => $options{package_name},
-        '$!name'          => $options{name},        
-        # specific to this subclass
-        '$!is_inline'     => ($options{is_inline} || 0),
-    } => $class;
+    my $self = $class->_new(\%options);
     
     $self->initialize_body;
     
     return $self;
 }
 
+sub _new {
+    my $class = shift;
+    my $options = @_ == 1 ? $_[0] : {@_};
+
+    $options->{is_inline} ||= 0;
+    $options->{body} ||= undef;
+
+    bless $options, $class;
+}
+
 ## accessors
 
-sub is_inline { (shift)->{'$!is_inline'} }
+sub is_inline { $_[0]{is_inline} }
+
+sub definition_context { $_[0]{definition_context} }
 
 sub initialize_body {
     confess "No body to initialize, " . __PACKAGE__ . " is an abstract base class";
 }
 
+sub _eval_closure {
+    # my ($self, $captures, $sub_body) = @_;
+    my $__captures = $_[1];
+    eval join(
+        "\n",
+        (
+            map {
+                /^([\@\%\$])/
+                    or die "capture key should start with \@, \% or \$: $_";
+                q[my ]
+                . $_ . q[ = ]
+                . $1
+                . q[{$__captures->{']
+                . $_
+                . q['}};];
+            } keys %$__captures
+        ),
+        $_[2]
+    );
+}
+
+sub _add_line_directive {
+    my ( $self, %args ) = @_;
+
+    my ( $line, $file );
+
+    if ( my $ctx = ( $args{context} || $self->definition_context ) ) {
+        $line = $ctx->{line};
+        if ( my $desc = $ctx->{description} ) {
+            $file = "$desc defined at $ctx->{file}";
+        } else {
+            $file = $ctx->{file};
+        }
+    } else {
+        ( $line, $file ) = ( 0, "generated method (unknown origin)" );
+    }
+
+    my $code = $args{code};
+
+    # if it's an array of lines, join it up
+    # don't use newlines so that the definition context is more meaningful
+    $code = join(@$code, ' ') if ref $code;
+
+    return qq{#line $line "$file"\n} . $code;
+}
+
+sub _compile_code {
+    my ( $self, %args ) = @_;
 
+    my $code = $self->_add_line_directive(%args);
+
+    $self->_eval_closure($args{environment}, $code);
+}
 
 1;