Build and execute examples seperately

examples/Makefile

@@ -14,6 +14,7 @@ LDLIBS          += -llua
 
 # Default Targets
 all: $(OBJS)
+	$(foreach OBJ,$(OBJS),$(EXEC) ./$(OBJ))
 
 clean:
 	$(RM) $(DEPS) $(OBJS)
@@ -21,9 +22,8 @@ clean:
 # Objects
 -include $(DEPS)
 
-%.out: %.cc Makefile
+%.out: %.cpp Makefile
 	$(CXX) $(CXXFLAGS) -MMD -MF$(@:%=%.d) -MT$@ -o$@ $< $(LDLIBS)
-	$(EXEC) ./$@
 
 # Phony
 .PHONY: clean

examples/functions.cpp

@@ -1,5 +1,48 @@
-#include <luwra.h>
+#include <lua.hpp>
+#include <luwra.hpp>
+
+#include <iostream>
+
+using namespace luwra;
+
+static
+void my_function_1() {
+	std::cout << "my_function_1()" << std::endl;
+}
+
+static
+Integer my_function_2() {
+	return 1338;
+}
+
+static
+Integer my_function_3(Integer a, Integer b) {
+	return a + b;
+}
 
 int main() {
+	lua_State* state = luaL_newstate();
+
+	// Register 'my_function_1'
+	auto wrapped_1 = WrapFunction<void(), my_function_1>;
+	lua_pushcfunction(state, wrapped_1);
+	lua_setglobal(state, "my_function_1");
+
+	// Register 'my_function_2'
+	auto wrapped_2 = WrapFunction<Integer(), my_function_2>;
+	lua_pushcfunction(state, wrapped_2);
+	lua_setglobal(state, "my_function_2");
+
+	// Register 'my_function_3'
+	auto wrapped_3 = WrapFunction<Integer(Integer, Integer), my_function_3>;
+	lua_pushcfunction(state, wrapped_3);
+	lua_setglobal(state, "my_function_3");
+
+	// Invoke the attached script
+	luaL_loadfile(state, "functions.lua");
+	lua_call(state, 0, LUA_MULTRET);
+
+	lua_close(state);
+
 	return 0;
 }