Rename python_kwargs testcase to kwargs_feature. Add kwargs_feature to Ruby and fix Ruby warnings when using kwargs feature. Add %kwargs macro for Ruby

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12739 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/kwargs_feature.i

@@ -1,4 +1,4 @@
-%module python_kwargs
+%module kwargs_feature
 
 %nocopyctor;
 %kwargs;

Examples/test-suite/python/Makefile.in

@@ -41,6 +41,7 @@ CPP_TEST_CASES += \
 	inout \
 	inplaceadd \
 	input \
+	kwargs_feature \
 	li_cstring \
 	li_cwstring \
 	li_factory \
@@ -58,7 +59,6 @@ CPP_TEST_CASES += \
 	primitive_types \
         python_abstractbase \
 	python_append \
-	python_kwargs \
 	python_nondynamic \
 	python_overload_simple_cast \
 	python_richcompare \

Examples/test-suite/python/kwargs_feature_runme.py

@@ -1,4 +1,4 @@
-from python_kwargs import *
+from kwargs_feature import *
 
 class MyFoo(Foo):
   def __init__(self, a , b = 0):

Examples/test-suite/ruby/Makefile.in

@@ -10,6 +10,7 @@ top_srcdir   = @top_srcdir@
 top_builddir = @top_builddir@
 
 CPP_TEST_CASES = \
+	kwargs_feature \
 	li_cdata \
 	li_cstring \
 	li_factory \

Lib/ruby/rubyuserdir.swg

@@ -8,3 +8,13 @@
 #define %nooutput %feature("outputs","0")
 #define %initstack %feature("initstack", "1")
 #define %ignorestack %feature("initstack", "0")
+
+/* ------------------------------------------------------------------------- */
+/*
+  Enable keywords paramaters
+*/
+
+#define %kwargs      %feature("kwargs") 
+#define %nokwargs    %feature("kwargs", "0")
+#define %clearkwargs %feature("kwargs", "")
+

Source/Modules/ruby.cxx

@@ -1477,7 +1477,7 @@ public:
     /* Finish argument marshalling */
     Printf(kwargs, " NULL }");
     if (allow_kwargs) {
-      Printv(f->locals, tab4, "char *kwnames[] = ", kwargs, ";\n", NIL);
+      Printv(f->locals, tab4, "const char *kwnames[] = ", kwargs, ";\n", NIL);
     }
 
     /* Trailing varargs */