Prototyping native modules support

src/bind.inc.php

@@ -242,6 +242,31 @@ function add_twig_support(\Twig\Environment $twig)
     return $sliced;
   }
   ));
+  $twig->addFunction(new \Twig\TwigFunction('get_modules', 
+  function(\mtgMetaInfo $m) 
+  { 
+    $modules = array();
+    foreach($m->getUnits() as $u)
+    {
+      $tmp = $u->object->getToken('bhl_bind');
+      if(!$tmp || !is_string($tmp))
+        continue;
+      $m = module_path($tmp);
+      if($m)
+        $modules[$m] = module_name($m);
+    }
+    return $modules;
+  }
+  ));
+  $twig->addFunction(new \Twig\TwigFunction('module_scope_or', 
+  function($o, $default_val) 
+  { 
+    $m = $o->getToken("bhl_bind");
+    if(!$m || !is_string($m))
+      return $default_val;
+    return "Module".module_name($m).".ns";
+  }
+  ));
 }
 
 function Warn($msg)
@@ -289,6 +314,18 @@ function ns_prefix($name)
   return $prefix;
 }
 
+function module_path($path)
+{
+  return trim($path, '"');
+}
+
+function module_name($name)
+{
+  $name = str_replace('/', '_', $name);
+  $name = str_replace('.', '_', $name);
+  return $name;
+}
+
 function norm_name($name)
 {
   return str_replace('.', '__', $name);

tpl/codegen_autobind.twig

@@ -28,6 +28,10 @@ static public class Types_{{u.object.name|norm_name}} {
 
 static public class {{register_class}} {
 
+{%- for mk,mv in get_modules(meta) ~%}
+  static public Module Module{{mv}}; 
+{%- endfor ~%}
+
 public static void Register(Types types)
 {
   RegisterBegin(types);
@@ -36,6 +40,11 @@ public static void Register(Types types)
 
 public static void RegisterBegin(Types types)
 {
+{%- for mk,mv in get_modules(meta) ~%}
+  Module{{mv}} = new Module(types, "{{mk}}");
+  types.RegisterModule(Module{{mv}});
+{%- endfor ~%}
+
 {{ macro.call_reg_units(slice_units(meta.units, 20)) }}
 }