MOAR bench options

[gitmo/Moo.git] / lib / Method / Generate / Accessor.pm

diff --git a/lib/Method/Generate/Accessor.pm b/lib/Method/Generate/Accessor.pm
index e57a397..48cb964 100644 (file)
--- a/lib/Method/Generate/Accessor.pm
+++ b/lib/Method/Generate/Accessor.pm
@@ -35,11 +35,11 @@ sub generate_method {
         getters => $into, $reader, $name
       );
     } else {
-      local $self->{captures} = {};
+      $self->{captures} = {};
       $methods{$reader} =
         quote_sub "${into}::${reader}"
           => $self->_generate_get($name, $spec)
-          => $self->{captures}
+          => delete $self->{captures}
         ;
     }
   }
@@ -53,11 +53,11 @@ sub generate_method {
         accessors => $into, $accessor, $name
       );
     } else {
-      local $self->{captures} = {};
+      $self->{captures} = {};
       $methods{$accessor} =
         quote_sub "${into}::${accessor}"
           => $self->_generate_getset($name, $spec)
-          => $self->{captures}
+          => delete $self->{captures}
         ;
     }
   }
@@ -70,11 +70,11 @@ sub generate_method {
         setters => $into, $writer, $name
       );
     } else {
-      local $self->{captures} = {};
+      $self->{captures} = {};
       $methods{$writer} =
         quote_sub "${into}::${writer}"
           => $self->_generate_set($name, $spec)
-          => $self->{captures}
+          => delete $self->{captures}
         ;
     }
   }
@@ -90,6 +90,38 @@ sub generate_method {
         "    delete \$_[0]->{${\perlstring $name}}\n"
       ;
   }
+  if (my $hspec = $spec->{handles}) {
+    my $asserter = $spec->{asserter} ||= '_assert_'.$name;
+    my @specs = do {
+      if (ref($hspec) eq 'ARRAY') {
+        map [ $_ => $_ ], @$hspec;
+      } elsif (ref($hspec) eq 'HASH') {
+        map [ $_ => ref($hspec->{$_}) ? @{$hspec->{$_}} : $hspec->{$_} ],
+          keys %$hspec;
+      } elsif (!ref($hspec)) {
+        map [ $_ => $_ ], Role::Tiny->methods_provided_by($hspec);
+      } else {
+        die "You gave me a handles of ${hspec} and I have no idea why";
+      }
+    };
+    foreach my $spec (@specs) {
+      my ($proxy, $target, @args) = @$spec;
+      $self->{captures} = {};
+      $methods{$proxy} =
+        quote_sub "${into}::${proxy}" =>
+          $self->_generate_delegation($asserter, $target, \@args),
+          delete $self->{captures}
+        ;
+    }
+  }
+  if (my $asserter = $spec->{asserter}) {
+    $self->{captures} = {};
+    $methods{$asserter} =
+      quote_sub "${into}::${asserter}" =>
+        'do { '.$self->_generate_get($name, $spec).qq! }||die "Attempted to access '${name}' but it is not set"!,
+        delete $self->{captures}
+      ;
+  }
   \%methods;
 }
 
@@ -131,9 +163,9 @@ sub _generate_simple_has {
 
 sub generate_get_default {
   my $self = shift;
-  local $self->{captures} = {};
+  $self->{captures} = {};
   my $code = $self->_generate_get_default(@_);
-  ($code, $self->{captures});
+  ($code, delete $self->{captures});
 }
 
 sub _generate_use_default {
@@ -163,20 +195,20 @@ sub _generate_simple_get {
 
 sub _generate_set {
   my ($self, $name, $spec) = @_;
-  my $simple = $self->_generate_simple_set('$_[0]', $name, '$_[1]');
   if ($self->is_simple_set($name, $spec)) {
-    $simple;
+    $self->_generate_simple_set('$_[0]', $name, '$_[1]');
   } else {
     my ($trigger, $isa_check) = @{$spec}{qw(trigger isa)};
-    my $code = "do {\n";
+    my $simple = $self->_generate_simple_set('$self', $name, '$value');
+    my $code = "do { my (\$self, \$value) = \@_;\n";
     if ($isa_check) {
       $code .= 
-        "        ".$self->_generate_isa_check($name, '$_[1]', $isa_check).";\n";
+        "        ".$self->_generate_isa_check($name, '$value', $isa_check).";\n";
     }
     if ($trigger) {
-      my $fire = $self->_generate_trigger($name, '$_[0]', '$value', $trigger);
+      my $fire = $self->_generate_trigger($name, '$self', '$value', $trigger);
       $code .=
-        "        my \$value = ".$simple.";\n        ".$fire.";\n"
+        "        ".$simple.";\n        ".$fire.";\n"
         ."        \$value;\n";
     } else {
       $code .= "        ".$simple.";\n";
@@ -188,9 +220,9 @@ sub _generate_set {
   
 sub generate_trigger {
   my $self = shift;
-  local $self->{captures} = {};
+  $self->{captures} = {};
   my $code = $self->_generate_trigger(@_);
-  ($code, $self->{captures});
+  ($code, delete $self->{captures});
 }
 
 sub _generate_trigger {
@@ -200,9 +232,9 @@ sub _generate_trigger {
 
 sub generate_isa_check {
   my ($self, @args) = @_;
-  local $self->{captures} = {};
+  $self->{captures} = {};
   my $code = $self->_generate_isa_check(@args);
-  ($code, $self->{captures});
+  ($code, delete $self->{captures});
 }
 
 sub _generate_isa_check {
@@ -214,15 +246,16 @@ sub _generate_call_code {
   my ($self, $name, $type, $values, $sub) = @_;
   if (my $quoted = quoted_from_sub($sub)) {
     my $code = $quoted->[1];
-    my $at_ = 'local @_ = ('.$values.');';
+    my $at_ = '@_ = ('.$values.');';
     if (my $captures = $quoted->[2]) {
       my $cap_name = qq{\$${type}_captures_for_${name}};
       $self->{captures}->{$cap_name} = \$captures;
-      return "do {\n".'      '.$at_."\n"
-        .Sub::Quote::capture_unroll($cap_name, $captures, 6)
-        ."     ${code}\n    }";
+      Sub::Quote::inlinify(
+        $code, $values, Sub::Quote::capture_unroll($cap_name, $captures, 6)
+      );
+    } else {
+      Sub::Quote::inlinify($code, $values);
     }
-    'do { local @_ = ('.$values.'); '.$code.' }';
   } else {
     my $cap_name = qq{\$${type}_for_${name}};
     $self->{captures}->{$cap_name} = \$sub;
@@ -232,9 +265,9 @@ sub _generate_call_code {
 
 sub generate_populate_set {
   my $self = shift;
-  local $self->{captures} = {};
+  $self->{captures} = {};
   my $code = $self->_generate_populate_set(@_);
-  ($code, $self->{captures});
+  ($code, delete $self->{captures});
 }
 
 sub _generate_populate_set {
@@ -294,9 +327,9 @@ sub generate_multi_set {
 
 sub generate_simple_set {
   my $self = shift;
-  local $self->{captures} = {};
+  $self->{captures} = {};
   my $code = $self->_generate_simple_set(@_);
-  ($code, $self->{captures});
+  ($code, delete $self->{captures});
 }
 
 sub _generate_simple_set {
@@ -311,6 +344,21 @@ sub _generate_getset {
     ."\n      : ".$self->_generate_get($name)."\n    )";
 }
 
+sub _generate_delegation {
+  my ($self, $asserter, $target, $args) = @_;
+  my $arg_string = do {
+    if (@$args) {
+      # I could, I reckon, linearise out non-refs here using perlstring
+      # plus something to check for numbers but I'm unsure if it's worth it
+      $self->{captures}{'@curries'} = $args;
+      '@curries, @_';
+    } else {
+      '@_';
+    }
+  };
+  "shift->${asserter}->${target}(${arg_string});";
+}
+
 sub _generate_xs {
   my ($self, $type, $into, $name, $slot) = @_;
   Class::XSAccessor->import(