Fix #101: sanitize names of namespaces/methods/signals/properties/arguments (#102)

- add a list of c++ keywords and common defines
- sanitize names so that there are no functions/args with names that are reserved in c++

Co-authored-by: Christian Schneider <cschneider@radiodata.biz>

tools/xml2cpp-codegen/generator_utils.cpp

@@ -7,6 +7,7 @@
 #include <map>
 
 #include "generator_utils.h"
+#include "reserved_names.h"
 
 
 std::string underscorize(const std::string& str)
@@ -142,3 +143,11 @@ std::string signature_to_type(const std::string& signature)
     _parse_signature(signature, type, i);
     return type;
 }
+
+std::string mangle_name(const std::string& name)
+{
+    if (reserved_names.find(name) != reserved_names.end())
+        return name + "_";
+    else
+        return name;
+}