Merge README

1 files changed, 47 insertions, 0 deletions

diff --git a/wasserstein/include/spdlog/sinks/ostream_sink.h b/wasserstein/include/spdlog/sinks/ostream_sink.h
new file mode 100644
index 0000000..f056107
--- /dev/null
+++ b/wasserstein/include/spdlog/sinks/ostream_sink.h
@@ -0,0 +1,47 @@
+//
+// Copyright(c) 2015 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+
+#pragma once
+
+#include "spdlog/details/null_mutex.h"
+#include "spdlog/sinks/base_sink.h"
+
+#include <ostream>
+#include <mutex>
+
+namespace spdlog
+{
+namespace sinks
+{
+template<class Mutex>
+class ostream_sink: public base_sink<Mutex>
+{
+public:
+    explicit ostream_sink(std::ostream& os, bool force_flush=false) :_ostream(os), _force_flush(force_flush) {}
+    ostream_sink(const ostream_sink&) = delete;
+    ostream_sink& operator=(const ostream_sink&) = delete;
+    virtual ~ostream_sink() = default;
+
+protected:
+    void _sink_it(const details::log_msg& msg) override
+    {
+        _ostream.write(msg.formatted.data(), msg.formatted.size());
+        if (_force_flush)
+            _ostream.flush();
+    }
+
+    void _flush() override
+    {
+        _ostream.flush();
+    }
+
+    std::ostream& _ostream;
+    bool _force_flush;
+};
+
+typedef ostream_sink<std::mutex> ostream_sink_mt;
+typedef ostream_sink<details::null_mutex> ostream_sink_st;
+}
+}