Merge pull request #370 from Color-Of-Code/fix/368-params-count

fix: Do not count `void` as a parameter (C/C++)

lizard_languages/clike.py

@@ -196,7 +196,8 @@ def _state_dec(self, token):
             else:
                 self.next(self._state_global)
         elif len(self.bracket_stack) == 1:
-            self.context.parameter(token)
+            if token != 'void': # void is a reserved keyword, meaning no parameters
+                self.context.parameter(token)
             return
         self.context.add_to_long_function_name(token)
 

test/test_languages/testCAndCPP.py

@@ -93,17 +93,21 @@ def test_double_slash_within_string(self):
         result = get_cpp_function_list("""int fun(){char *a="\\\\";}""")
         self.assertEqual(1, len(result))
 
-    def test_number_with_thousands_seperator_since_cpp14(self):
+    def test_number_with_thousands_separator_since_cpp14(self):
         result = get_cpp_function_list("""int fun(){
             int a= 100'000; if(b) c; return 123'456'789;
         }""")
         self.assertEqual(1, len(result))
         self.assertEqual(2, result[0].cyclomatic_complexity)
 
-    def test_function_with_no_param(self):
+    def test_function_with_no_param_omitted(self):
         result = get_cpp_function_list("int fun(){}")
         self.assertEqual(0, result[0].parameter_count)
 
+    def test_function_with_no_param_void(self):
+        result = get_cpp_function_list("int fun(void){}")
+        self.assertEqual(0, result[0].parameter_count)
+
     def test_function_with_1_param(self):
         result = get_cpp_function_list("int fun(aa bb){}")
         self.assertEqual(1, result[0].parameter_count)