Added missing file

include/atidlas/exception/unknown_datatype.h

@@ -0,0 +1,23 @@
+#ifndef ATIDLAS_EXCEPTION_UNKNOWN_DATATYPE_H
+#define ATIDLAS_EXCEPTION_UNKNOWN_DATATYPE_H
+
+#include <string>
+#include <exception>
+
+namespace atidlas
+{
+
+/** @brief Exception for the case the generator is unable to deal with the operation */
+class unknown_datatype : public std::exception
+{
+public:
+  unknown_datatype(int);
+  virtual const char* what() const throw();
+  virtual ~unknown_datatype() throw();
+private:
+  std::string message_;
+};
+
+}
+
+#endif

lib/exception/unknown_datatype.cpp

@@ -0,0 +1,16 @@
+#include "atidlas/exception/unknown_datatype.h"
+#include "atidlas/tools/to_string.hpp"
+
+namespace atidlas
+{
+
+unknown_datatype::unknown_datatype(int v) :
+  message_("ATIDLAS: The data-type provided was not recognized. The datatype code provided is " + tools::to_string(v)) {}
+
+const char* unknown_datatype::what() const throw()
+{ return message_.c_str(); }
+
+unknown_datatype::~unknown_datatype() throw()
+{}
+
+}