+//
+const Kumu::Result_t&
+Kumu::Result_t::operator=(const Result_t& rhs)
+{
+ value = rhs.value;
+ symbol = rhs.symbol;
+ label = rhs.label;
+ message = rhs.message;
+ return *this;
+}
+
+//
+const Kumu::Result_t
+Kumu::Result_t::operator()(const std::string& message) const
+{
+ Result_t result = *this;
+ result.message = message;
+ return result;
+}
+
+static int const MESSAGE_BUF_MAX = 2048;
+
+//
+const Kumu::Result_t
+Kumu::Result_t::operator()(const int& line, const char* filename) const
+{
+ assert(filename);
+ char buf[MESSAGE_BUF_MAX];
+ snprintf(buf, MESSAGE_BUF_MAX-1, "%s, line %d", filename, line);
+
+ Result_t result = *this;
+ result.message = buf;
+ return result;
+}
+
+//
+const Kumu::Result_t
+Kumu::Result_t::operator()(const std::string& message, const int& line, const char* filename) const
+{
+ assert(filename);
+ char buf[MESSAGE_BUF_MAX];
+ snprintf(buf, MESSAGE_BUF_MAX-1, "%s, line %d", filename, line);
+
+ Result_t result = *this;
+ result.message = message + buf;
+ return result;
+}
+