added support for native methods & member function pointers.

fixed test cases arrays_dimensionless & cpp_basic. Added new example (functor).


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9472 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Examples/lua/check.list

@@ -1,8 +1,9 @@
 # see top-level Makefile.in
 class
 constants
-functest
 funcptr3
+functest
+functor
 pointer
 simple
 variables

SWIG/Examples/lua/functor/.cvsignore

@@ -0,0 +1,5 @@
+*wrap*
+*.so
+*.dll
+*.exp
+*.lib

SWIG/Examples/lua/functor/Makefile

@@ -0,0 +1,20 @@
+TOP        = ../..
+SWIG       = $(TOP)/../preinst-swig
+CXXSRCS    = 
+TARGET     = example
+INTERFACE  = example.i
+LIBS       = -lm
+SWIGOPT    = 
+
+all::
+	$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
+	SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' lua_cpp
+
+static::
+	$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
+	TARGET='mylua' INTERFACE='$(INTERFACE)' lua_cpp_static
+
+clean::
+	$(MAKE) -f $(TOP)/Makefile lua_clean
+
+check: all

SWIG/Examples/lua/functor/example.i

@@ -0,0 +1,29 @@
+/* File : example.i */
+%module example
+
+
+%inline %{
+// From B. Strousjoup, "The C++ Programming Language, Third Edition", p. 514
+template<class T> class Sum {
+   T res;
+public:
+   Sum(T i = 0) : res(i) { }
+   void operator() (T x) { res += x; }
+   T result() const { return res; }
+};
+
+%}
+
+// Rename the application operator to __call.
+// Note: this is normally automatic, but if you had to do it yourself
+// you would use this directive:
+//
+// %rename(__call)	*::operator();	// the fn call operator
+
+// Instantiate a few versions
+%template(intSum) Sum<int>;
+%template(doubleSum) Sum<double>;
+
+
+
+

SWIG/Examples/lua/functor/runme.lua

@@ -0,0 +1,24 @@
+-- Operator overloading example
+---- importing ----
+if string.sub(_VERSION,1,7)=='Lua 5.0' then
+	-- lua5.0 doesnt have a nice way to do this
+	lib=loadlib('example.dll','Example_Init') or loadlib('example.so','Example_Init')
+	assert(lib)()
+else
+	-- lua 5.1 does
+	require('example')
+end
+
+a = example.intSum(0)
+b = example.doubleSum(100.0)
+
+-- Use the objects.  They should be callable just like a normal
+-- lua function.
+
+for i=0,100 do
+    a(i)                -- Note: function call
+    b(math.sqrt(i))     -- Note: function call
+end 
+print(a:result())   -- should be 5050
+print(b:result())   -- should be ~771.46
+