Remove dependency on Selectors and refactor codebase.
Change-Id: Ic3024b76ba0eea61f790c91c36090b4aa68702a3
Refs: #4522
diff --git a/src/extended-error-message.hpp b/src/extended-error-message.hpp
new file mode 100644
index 0000000..217bf81
--- /dev/null
+++ b/src/extended-error-message.hpp
@@ -0,0 +1,51 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2014-2018, Regents of the University of California.
+ *
+ * This file is part of NDN repo-ng (Next generation of NDN repository).
+ * See AUTHORS.md for complete list of repo-ng authors and contributors.
+ *
+ * repo-ng is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * repo-ng is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * repo-ng, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef REPO_EXTENDED_ERROR_MESSAGE_HPP
+#define REPO_EXTENDED_ERROR_MESSAGE_HPP
+
+#include <boost/exception/get_error_info.hpp>
+#include <sstream>
+
+namespace repo {
+
+template<typename E>
+std::string
+getExtendedErrorMessage(const E& exception)
+{
+ std::ostringstream errorMessage;
+ errorMessage << exception.what();
+
+ const char* const* file = boost::get_error_info<boost::throw_file>(exception);
+ const int* line = boost::get_error_info<boost::throw_line>(exception);
+ const char* const* func = boost::get_error_info<boost::throw_function>(exception);
+ if (file && line) {
+ errorMessage << " [from " << *file << ":" << *line;
+ if (func) {
+ errorMessage << " in " << *func;
+ }
+ errorMessage << "]";
+ }
+
+ return errorMessage.str();
+}
+
+} // namespace repo
+
+#endif // REPO_EXTENDED_ERROR_MESSAGE_HPP
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