Add diagnostic_logger

src/parser.cpp

@@ -0,0 +1,18 @@
+// Copyright (C) 2017 Jonathan Müller <jonathanmueller.dev@gmail.com>
+// This file is subject to the license terms in the LICENSE file
+// found in the top-level directory of this distribution.
+
+#include <cppast/parser.hpp>
+
+#include <cstdio>
+#include <mutex>
+
+#include <cppast/diagnostic.hpp>
+
+using namespace cppast;
+
+bool stderr_diagnostic_logger::do_log(const char* source, const diagnostic& d) const
+{
+    std::fprintf(stderr, "[%s] %s %s", source, d.location.to_string().c_str(), d.message.c_str());
+    return true;
+}