Changed error system to CRTP, rough draft

src/NBCoreUtils/Errors.cpp

@@ -3,56 +3,11 @@
 namespace nb {
 
 // class Error
-const ErrorCodeMap Error::ErrorCodes = {
-    {0, "Undefined error."},
-    {666, "Unrecognized error code."}
+
+const std::string Error::type =  "Error";
+const ErrorCodeMap Error::ErrorMessages = ErrorCodeMap{
+    {ErrorCodes::UNDEFINED, "Undefined / general error."},
+    {ErrorCodes::BADERRORCODE, "Unrecognized error code."}
 };
 
-Error::Error(
-    const unsigned int code,
-    std::string msg,
-    std::exception* const trace,
-    unsigned int line,
-    std::string filename
-) noexcept : _code{code} {
-    _msg = std::string(type());
-    _msg += ":" + std::to_string(code);
-    if (line && filename.size()) {
-        _msg += " in \'" + filename + "\':" + std::to_string(line);
-    }
-    _msg += "\n\t" + msg;
-    if (trace) {
-        _msg += "\nTraceback - " + std::string(trace->what());
-    }
-}
-
-Error::Error(const unsigned int code, std::exception* const trace) noexcept
-: Error(code, ErrorCodeLookup<Error>(code), trace) {}
-
-Error::Error(std::string msg, std::exception* const trace) noexcept
-: Error(0, msg, trace) {}
-
-Error::Error(const Error& cp) noexcept
-: _type{cp._type}, _code{cp._code}, _msg{cp._msg} {} 
-
-unsigned int Error::code() const noexcept { return _code; }
-
-const char* Error::type() const noexcept { return this->_type; }
-
-const char* Error::what() const noexcept { return _msg.c_str(); }
-
-/* constexpr const char* Error::lookup(unsigned int code) noexcept {
-    char* ret = new char[512];
-    switch(code) {
-    case 0:
-        strcpy(ret, "General ");
-        strcat(ret, this->type());
-        break;
-    default:
-        strcpy(ret, this->lookup(code));
-        break;
-    }
-    return ret;
-} */
-
 }