From: Thomas Geymayer <tomgey@gmail.com>
Date: Sun, 3 Mar 2013 23:30:05 +0000 (+0100)
Subject: cppbind: faster from_nasal for bool and fix VS warning.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=0539aa38e54eacfe9322192a1abc230bab8e7dc5;p=simgear.git

cppbind: faster from_nasal for bool and fix VS warning.
---

diff --git a/simgear/nasal/cppbind/detail/from_nasal_helper.cxx b/simgear/nasal/cppbind/detail/from_nasal_helper.cxx
index a094e4fb..2a165102 100644
--- a/simgear/nasal/cppbind/detail/from_nasal_helper.cxx
+++ b/simgear/nasal/cppbind/detail/from_nasal_helper.cxx
@@ -81,4 +81,10 @@ namespace nasal
     return String(ref);
   }
 
+  //----------------------------------------------------------------------------
+  bool from_nasal_helper(naContext c, naRef ref, const bool*)
+  {
+    return naTrue(ref) == 1;
+  }
+
 } // namespace nasal
diff --git a/simgear/nasal/cppbind/detail/from_nasal_helper.hxx b/simgear/nasal/cppbind/detail/from_nasal_helper.hxx
index 865bc8d1..00cca4b5 100644
--- a/simgear/nasal/cppbind/detail/from_nasal_helper.hxx
+++ b/simgear/nasal/cppbind/detail/from_nasal_helper.hxx
@@ -94,6 +94,14 @@ namespace nasal
    */
   String from_nasal_helper(naContext c, naRef ref, const String*);
 
+  /**
+   * Convert a Nasal object to bool.
+   *
+   * @return true, if ref is string or ref is number != 0
+   *         false, else
+   */
+  bool from_nasal_helper(naContext c, naRef ref, const bool*);
+
   /**
    * Convert a Nasal number to a C++ numeric type
    */
diff --git a/simgear/nasal/cppbind/detail/functor_templates.hxx b/simgear/nasal/cppbind/detail/functor_templates.hxx
index eeb3600a..0d827f40 100644
--- a/simgear/nasal/cppbind/detail/functor_templates.hxx
+++ b/simgear/nasal/cppbind/detail/functor_templates.hxx
@@ -37,7 +37,7 @@
         func,
         _1
         BOOST_PP_COMMA_IF(n)
-        BOOST_PP_ENUM(n, SG_GHOST_REQUIRE_ARG,)
+        BOOST_PP_ENUM(n, SG_GHOST_REQUIRE_ARG, 0)
       ))
     );