[Bast-commits] r4954 - in Devel-Declare/1.000/branches/context_object: lib/Devel/Declare/Context lib/Devel/Declare/MethodInstaller t

rhesa at dev.catalyst.perl.org rhesa at dev.catalyst.perl.org
Wed Oct 22 23:09:50 BST 2008


Author: rhesa
Date: 2008-10-22 23:09:49 +0100 (Wed, 22 Oct 2008)
New Revision: 4954

Modified:
   Devel-Declare/1.000/branches/context_object/lib/Devel/Declare/Context/Simple.pm
   Devel-Declare/1.000/branches/context_object/lib/Devel/Declare/MethodInstaller/Simple.pm
   Devel-Declare/1.000/branches/context_object/t/methinstaller-simple.t
Log:
improvements from MX::MS and MX::Declare

Modified: Devel-Declare/1.000/branches/context_object/lib/Devel/Declare/Context/Simple.pm
===================================================================
--- Devel-Declare/1.000/branches/context_object/lib/Devel/Declare/Context/Simple.pm	2008-10-22 18:41:56 UTC (rev 4953)
+++ Devel-Declare/1.000/branches/context_object/lib/Devel/Declare/Context/Simple.pm	2008-10-22 22:09:49 UTC (rev 4954)
@@ -1,10 +1,11 @@
 package Devel::Declare::Context::Simple;
 
 use Devel::Declare ();
-use Scope::Guard;
+use B::Hooks::EndOfScope;
 use strict;
 use warnings;
 
+sub DEBUG { warn "@_" }
 sub new {
   my $class = shift;
   bless {@_}, $class;
@@ -39,6 +40,8 @@
     Devel::Declare::set_linestr($linestr);
     return $name;
   }
+
+  $self->skipspace;
   return;
 }
 
@@ -47,15 +50,16 @@
   $self->skipspace;
 
   my $linestr = Devel::Declare::get_linestr();
-  if (substr( $linestr, $self->offset, 1 ) eq '(') {
-    my $length = Devel::Declare::toke_scan_str( $self->offset );
+  if (substr($linestr, $self->offset, 1) eq '(') {
+    my $length = Devel::Declare::toke_scan_str($self->offset);
     my $proto  = Devel::Declare::get_lex_stuff();
     Devel::Declare::clear_lex_stuff();
     $linestr = Devel::Declare::get_linestr();
-    substr( $linestr, $self->offset, $length ) = '';
+    substr($linestr, $self->offset, $length) = '';
     Devel::Declare::set_linestr($linestr);
     return $proto;
   }
+
   return;
 }
 
@@ -70,30 +74,37 @@
 }
 
 sub inject_if_block {
-  my $self    = shift;
+  my $self   = shift;
   my $inject = shift;
+  my $before = shift || '';
+
   $self->skipspace;
+
   my $linestr = Devel::Declare::get_linestr;
-  if (substr( $linestr, $self->offset, 1 ) eq '{') {
-    substr( $linestr, $self->offset + 1, 0 ) = $inject;
+  if (substr($linestr, $self->offset, 1) eq '{') {
+    substr($linestr, $self->offset + 1, 0) = $inject;
+    substr($linestr, $self->offset, 0) = $before;
     Devel::Declare::set_linestr($linestr);
   }
 }
 
 sub scope_injector_call {
-  return ' BEGIN { ' . __PACKAGE__ . '::inject_scope }; ';
+  my $self = shift;
+  my $inject = shift || '';
+  return ' BEGIN { ' . ref($self) . "->inject_scope('${inject}') }; ";
 }
 
 sub inject_scope {
-  my $self = shift;
-  $^H |= 0x120000;
-  $^H{DD_METHODHANDLERS} = Scope::Guard->new(sub {
+  my $class = shift;
+  my $inject = shift;
+  on_scope_end {
       my $linestr = Devel::Declare::get_linestr;
+      return unless defined $linestr;
       my $offset  = Devel::Declare::get_linestr_offset;
-      substr( $linestr, $offset, 0 ) = ';';
+      substr( $linestr, $offset, 0 ) = ';' . $inject;
       Devel::Declare::set_linestr($linestr);
-  });
+  };
 }
 
 1;
-
+# vi:sw=2 ts=2

Modified: Devel-Declare/1.000/branches/context_object/lib/Devel/Declare/MethodInstaller/Simple.pm
===================================================================
--- Devel-Declare/1.000/branches/context_object/lib/Devel/Declare/MethodInstaller/Simple.pm	2008-10-22 18:41:56 UTC (rev 4953)
+++ Devel-Declare/1.000/branches/context_object/lib/Devel/Declare/MethodInstaller/Simple.pm	2008-10-22 22:09:49 UTC (rev 4954)
@@ -22,6 +22,53 @@
   );
 }
 
+sub strip_attrs {
+  my $self = shift;
+  $self->skipspace;
+
+  my $Offset  = $self->offset;
+  my $linestr = Devel::Declare::get_linestr;
+  my $attrs   = '';
+
+  if (substr($linestr, $Offset, 1) eq ':') {
+    while (substr($linestr, $Offset, 1) ne '{') {
+      if (substr($linestr, $Offset, 1) eq ':') {
+        substr($linestr, $Offset, 1) = '';
+        Devel::Declare::set_linestr($linestr);
+
+        $attrs .= ':';
+      }
+
+      $self->skipspace;
+      $Offset  = $self->offset;
+      $linestr = Devel::Declare::get_linestr();
+
+      if (my $len = Devel::Declare::toke_scan_word($Offset, 0)) {
+        my $name = substr($linestr, $Offset, $len);
+        substr($linestr, $Offset, $len) = '';
+        Devel::Declare::set_linestr($linestr);
+
+        $attrs .= " ${name}";
+
+        if (substr($linestr, $Offset, 1) eq '(') {
+          my $length = Devel::Declare::toke_scan_str($Offset);
+          my $arg    = Devel::Declare::get_lex_stuff();
+          Devel::Declare::clear_lex_stuff();
+          $linestr = Devel::Declare::get_linestr();
+          substr($linestr, $Offset, $length) = '';
+          Devel::Declare::set_linestr($linestr);
+
+          $attrs .= "(${arg})";
+        }
+      }
+    }
+
+    $linestr = Devel::Declare::get_linestr();
+  }
+
+  return $attrs;
+}
+
 sub parser {
   my $self = shift;
   $self->init(@_);
@@ -29,12 +76,13 @@
   $self->skip_declarator;
   my $name   = $self->strip_name;
   my $proto  = $self->strip_proto;
+  my $attrs  = $self->strip_attrs;
   my @decl   = $self->parse_proto($proto);
   my $inject = $self->inject_parsed_proto(@decl);
   if (defined $name) {
     $inject = $self->scope_injector_call() . $inject;
   }
-  $self->inject_if_block($inject);
+  $self->inject_if_block($inject, $attrs ? "sub ${attrs} " : '');
   if (defined $name) {
     my $pkg = $self->get_curstash_name;
     $name = join( '::', $pkg, $name )

Modified: Devel-Declare/1.000/branches/context_object/t/methinstaller-simple.t
===================================================================
--- Devel-Declare/1.000/branches/context_object/t/methinstaller-simple.t	2008-10-22 18:41:56 UTC (rev 4953)
+++ Devel-Declare/1.000/branches/context_object/t/methinstaller-simple.t	2008-10-22 22:09:49 UTC (rev 4954)
@@ -66,6 +66,7 @@
 
   @test_list = (method { 1 }, sub { 2 }, method () { 3 }, sub { 4 });
 
+  method leftie :lvalue { $self->{attributes} };
 }
 
 use Test::More 'no_plan';
@@ -80,6 +81,9 @@
 
 is($o->main, 'main', 'declaration of package named method ok');
 
+$o->leftie = 'attributes work';
+is($o->leftie, 'attributes work', 'code attributes intact');
+
 $o->upgrade;
 
 isa_ok($o, 'DeclareTest2');
@@ -92,19 +96,3 @@
 
 is_deeply([ map { $_->() } @test_list ], [ 1, 2, 3, 4], 'binding ok');
 
-__END__
-/home/rhesa/perl/t/methinstaller-simple....
-ok 1 - The object isa DeclareTest
-ok 2 - @_ args ok
-ok 3 - method with argument ok
-ok 4 - declaration of package named method ok
-ok 5 - The object isa DeclareTest2
-ok 6 - absolute method declaration ok
-ok 7 - anon method with @_ ok
-ok 8 - anon method with proto ok
-ok 9 - binding ok
-1..9
-ok
-All tests successful.
-Files=1, Tests=9,  0 wallclock secs ( 0.04 usr  0.00 sys +  0.05 cusr  0.00 csys =  0.09 CPU)
-Result: PASS




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