1 files changed, 563 insertions, 0 deletions
diff --git a/geom_matching/wasserstein/include/spdlog/details/logger_impl.h b/geom_matching/wasserstein/include/spdlog/details/logger_impl.h
new file mode 100644
index 0000000..79c4ef6
--- /dev/null
+++ b/geom_matching/wasserstein/include/spdlog/details/logger_impl.h
@@ -0,0 +1,563 @@
+//
+// Copyright(c) 2015 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+
+#pragma once
+
+#include "spdlog/logger.h"
+#include "spdlog/sinks/stdout_sinks.h"
+
+#include <memory>
+#include <string>
+
+
+// create logger with given name, sinks and the default pattern formatter
+// all other ctors will call this one
+template<class It>
+inline spdlog::logger::logger(const std::string& logger_name, const It& begin, const It& end):
+    _name(logger_name),
+    _sinks(begin, end),
+    _formatter(std::make_shared<pattern_formatter>("%+")),
+    _level(level::info),
+    _flush_level(level::off),
+    _last_err_time(0),
+    _msg_counter(1)  // message counter will start from 1. 0-message id will be reserved for controll messages
+{
+    _err_handler = [this](const std::string &msg)
+    {
+        this->_default_err_handler(msg);
+    };
+}
+
+// ctor with sinks as init list
+inline spdlog::logger::logger(const std::string& logger_name, sinks_init_list sinks_list):
+    logger(logger_name, sinks_list.begin(), sinks_list.end())
+{}
+
+
+// ctor with single sink
+inline spdlog::logger::logger(const std::string& logger_name, spdlog::sink_ptr single_sink):
+    logger(logger_name,
+{
+    single_sink
+})
+{}
+
+
+inline spdlog::logger::~logger() = default;
+
+
+inline void spdlog::logger::set_formatter(spdlog::formatter_ptr msg_formatter)
+{
+    _set_formatter(msg_formatter);
+}
+
+inline void spdlog::logger::set_pattern(const std::string& pattern, pattern_time_type pattern_time)
+{
+    _set_pattern(pattern, pattern_time);
+}
+
+
+template <typename... Args>
+inline void spdlog::logger::log(level::level_enum lvl, const char* fmt, const Args&... args)
+{
+    if (!should_log(lvl)) return;
+
+    try
+    {
+        details::log_msg log_msg(&_name, lvl);
+        log_msg.raw.write(fmt, args...);
+        _sink_it(log_msg);
+    }
+    catch (const std::exception &ex)
+    {
+        _err_handler(ex.what());
+    }
+    catch (...)
+    {
+        _err_handler("Unknown exception");
+    }
+}
+
+template <typename... Args>
+inline void spdlog::logger::log(level::level_enum lvl, const char* msg)
+{
+    if (!should_log(lvl)) return;
+    try
+    {
+        details::log_msg log_msg(&_name, lvl);
+        log_msg.raw << msg;
+        _sink_it(log_msg);
+    }
+    catch (const std::exception &ex)
+    {
+        _err_handler(ex.what());
+    }
+    catch (...)
+    {
+        _err_handler("Unknown exception");
+    }
+
+}
+
+template<typename T>
+inline void spdlog::logger::log(level::level_enum lvl, const T& msg)
+{
+    if (!should_log(lvl)) return;
+    try
+    {
+        details::log_msg log_msg(&_name, lvl);
+        log_msg.raw << msg;
+        _sink_it(log_msg);
+    }
+    catch (const std::exception &ex)
+    {
+        _err_handler(ex.what());
+    }
+    catch (...)
+    {
+        _err_handler("Unknown exception");
+    }
+}
+
+
+template <typename Arg1, typename... Args>
+inline void spdlog::logger::trace(const char* fmt, const Arg1 &arg1, const Args&... args)
+{
+    log(level::trace, fmt, arg1, args...);
+}
+
+template <typename Arg1, typename... Args>
+inline void spdlog::logger::debug(const char* fmt, const Arg1 &arg1, const Args&... args)
+{
+    log(level::debug, fmt, arg1, args...);
+}
+
+template <typename Arg1, typename... Args>
+inline void spdlog::logger::info(const char* fmt, const Arg1 &arg1, const Args&... args)
+{
+    log(level::info, fmt, arg1, args...);
+}
+
+template <typename Arg1, typename... Args>
+inline void spdlog::logger::warn(const char* fmt, const Arg1 &arg1, const Args&... args)
+{
+    log(level::warn, fmt, arg1, args...);
+}
+
+template <typename Arg1, typename... Args>
+inline void spdlog::logger::error(const char* fmt, const Arg1 &arg1, const Args&... args)
+{
+    log(level::err, fmt, arg1, args...);
+}
+
+template <typename Arg1, typename... Args>
+inline void spdlog::logger::critical(const char* fmt, const Arg1 &arg1, const Args&... args)
+{
+    log(level::critical, fmt, arg1, args...);
+}
+
+template <typename... Args>
+inline void spdlog::logger::log_if(const bool flag, level::level_enum lvl, const char* msg)
+{
+    if (flag)
+    {
+        log(lvl, msg);
+    }
+}
+
+template<typename T>
+inline void spdlog::logger::log_if(const bool flag, level::level_enum lvl, const T& msg)
+{
+    if (flag)
+    {
+        log(lvl, msg);
+    }
+}
+
+template <typename Arg1, typename... Args>
+inline void spdlog::logger::trace_if(const bool flag, const char* fmt, const Arg1 &arg1, const Args&... args)
+{
+    if (flag)
+    {
+        log(level::trace, fmt, arg1, args...);
+    }
+}
+
+template <typename Arg1, typename... Args>
+inline void spdlog::logger::debug_if(const bool flag, const char* fmt, const Arg1 &arg1, const Args&... args)
+{
+    if (flag)
+    {
+        log(level::debug, fmt, arg1, args...);
+    }
+}
+
+template <typename Arg1, typename... Args>
+inline void spdlog::logger::info_if(const bool flag, const char* fmt, const Arg1 &arg1, const Args&... args)
+{
+    if (flag)
+    {
+        log(level::info, fmt, arg1, args...);
+    }
+}
+
+template <typename Arg1, typename... Args>
+inline void spdlog::logger::warn_if(const bool flag, const char* fmt, const Arg1& arg1, const Args&... args)
+{
+    if (flag)
+    {
+        log(level::warn, fmt, arg1, args...);
+    }
+}
+
+template <typename Arg1, typename... Args>
+inline void spdlog::logger::error_if(const bool flag, const char* fmt, const Arg1 &arg1, const Args&... args)
+{
+    if (flag)
+    {
+        log(level::err, fmt, arg1, args...);
+    }
+}
+
+template <typename Arg1, typename... Args>
+inline void spdlog::logger::critical_if(const bool flag, const char* fmt, const Arg1 &arg1, const Args&... args)
+{
+    if (flag)
+    {
+        log(level::critical, fmt, arg1, args...);
+    }
+}
+
+
+template<typename T>
+inline void spdlog::logger::trace(const T& msg)
+{
+    log(level::trace, msg);
+}
+
+template<typename T>
+inline void spdlog::logger::debug(const T& msg)
+{
+    log(level::debug, msg);
+}
+
+
+template<typename T>
+inline void spdlog::logger::info(const T& msg)
+{
+    log(level::info, msg);
+}
+
+
+template<typename T>
+inline void spdlog::logger::warn(const T& msg)
+{
+    log(level::warn, msg);
+}
+
+template<typename T>
+inline void spdlog::logger::error(const T& msg)
+{
+    log(level::err, msg);
+}
+
+template<typename T>
+inline void spdlog::logger::critical(const T& msg)
+{
+    log(level::critical, msg);
+}
+
+template<typename T>
+inline void spdlog::logger::trace_if(const bool flag, const T& msg)
+{
+    if (flag)
+    {
+        log(level::trace, msg);
+    }
+}
+
+template<typename T>
+inline void spdlog::logger::debug_if(const bool flag, const T& msg)
+{
+    if (flag)
+    {
+        log(level::debug, msg);
+    }
+}
+
+template<typename T>
+inline void spdlog::logger::info_if(const bool flag, const T& msg)
+{
+    if (flag)
+    {
+        log(level::info, msg);
+    }
+}
+
+template<typename T>
+inline void spdlog::logger::warn_if(const bool flag, const T& msg)
+{
+    if (flag)
+    {
+        log(level::warn, msg);
+    }
+}
+
+template<typename T>
+inline void spdlog::logger::error_if(const bool flag, const T& msg)
+{
+    if (flag)
+    {
+        log(level::err, msg);
+    }
+}
+
+template<typename T>
+inline void spdlog::logger::critical_if(const bool flag, const T& msg)
+{
+    if (flag)
+    {
+        log(level::critical, msg);
+    }
+}
+
+
+#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
+#include <codecvt>
+
+template <typename... Args>
+inline void spdlog::logger::log(level::level_enum lvl, const wchar_t* msg)
+{
+    std::wstring_convert<std::codecvt_utf8<wchar_t> > conv;
+
+    log(lvl, conv.to_bytes(msg));
+}
+
+template <typename... Args>
+inline void spdlog::logger::log(level::level_enum lvl, const wchar_t* fmt, const Args&... args)
+{
+    fmt::WMemoryWriter wWriter;
+
+    wWriter.write(fmt, args...);
+    log(lvl, wWriter.c_str());
+}
+
+template <typename... Args>
+inline void spdlog::logger::trace(const wchar_t* fmt, const Args&... args)
+{
+    log(level::trace, fmt, args...);
+}
+
+template <typename... Args>
+inline void spdlog::logger::debug(const wchar_t* fmt, const Args&... args)
+{
+    log(level::debug, fmt, args...);
+}
+
+template <typename... Args>
+inline void spdlog::logger::info(const wchar_t* fmt, const Args&... args)
+{
+    log(level::info, fmt, args...);
+}
+
+
+template <typename... Args>
+inline void spdlog::logger::warn(const wchar_t* fmt, const Args&... args)
+{
+    log(level::warn, fmt, args...);
+}
+
+template <typename... Args>
+inline void spdlog::logger::error(const wchar_t* fmt, const Args&... args)
+{
+    log(level::err, fmt, args...);
+}
+
+template <typename... Args>
+inline void spdlog::logger::critical(const wchar_t* fmt, const Args&... args)
+{
+    log(level::critical, fmt, args...);
+}
+
+//
+// conditional logging
+//
+
+template <typename... Args>
+inline void spdlog::logger::log_if(const bool flag, level::level_enum lvl, const wchar_t* msg)
+{
+    if (flag)
+    {
+        log(lvl, msg);
+    }
+}
+
+template <typename... Args>
+inline void spdlog::logger::log_if(const bool flag, level::level_enum lvl, const wchar_t* fmt, const Args&... args)
+{
+    if (flag)
+    {
+        log(lvl, fmt, args);
+    }
+}
+
+template <typename... Args>
+inline void spdlog::logger::trace_if(const bool flag, const wchar_t* fmt, const Args&... args)
+{
+    if (flag)
+    {
+        log(level::trace, fmt, args...);
+    }
+}
+
+template <typename... Args>
+inline void spdlog::logger::debug_if(const bool flag, const wchar_t* fmt, const Args&... args)
+{
+    if (flag)
+    {
+        log(level::debug, fmt, args...);
+    }
+}
+
+template <typename... Args>
+inline void spdlog::logger::info_if(const bool flag, const wchar_t* fmt, const Args&... args)
+{
+    if (flag)
+    {
+        log(level::info, fmt, args...);
+    }
+}
+
+
+template <typename... Args>
+inline void spdlog::logger::warn_if(const bool flag, const wchar_t* fmt, const Args&... args)
+{
+    if (flag)
+    {
+        log(level::warn, fmt, args...);
+    }
+}
+
+template <typename... Args>
+inline void spdlog::logger::error_if(const bool flag, const wchar_t* fmt, const Args&... args)
+{
+    if (flag)
+    {
+        log(level::err, fmt, args...);
+    }
+}
+
+template <typename... Args>
+inline void spdlog::logger::critical_if(const bool flag, const wchar_t* fmt, const Args&... args)
+{
+    if (flag)
+    {
+        log(level::critical, fmt, args...);
+    }
+}
+
+#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT
+
+
+
+//
+// name and level
+//
+inline const std::string& spdlog::logger::name() const
+{
+    return _name;
+}
+
+inline void spdlog::logger::set_level(spdlog::level::level_enum log_level)
+{
+    _level.store(log_level);
+}
+
+inline void spdlog::logger::set_error_handler(spdlog::log_err_handler err_handler)
+{
+    _err_handler = err_handler;
+}
+
+inline spdlog::log_err_handler spdlog::logger::error_handler()
+{
+    return _err_handler;
+}
+
+
+inline void spdlog::logger::flush_on(level::level_enum log_level)
+{
+    _flush_level.store(log_level);
+}
+
+inline spdlog::level::level_enum spdlog::logger::level() const
+{
+    return static_cast<spdlog::level::level_enum>(_level.load(std::memory_order_relaxed));
+}
+
+inline bool spdlog::logger::should_log(spdlog::level::level_enum msg_level) const
+{
+    return msg_level >= _level.load(std::memory_order_relaxed);
+}
+
+//
+// protected virtual called at end of each user log call (if enabled) by the line_logger
+//
+inline void spdlog::logger::_sink_it(details::log_msg& msg)
+{
+#if defined(SPDLOG_ENABLE_MESSAGE_COUNTER)
+    msg.msg_id = _msg_counter.fetch_add(1, std::memory_order_relaxed);
+#endif
+    _formatter->format(msg);
+    for (auto &sink : _sinks)
+    {
+        if( sink->should_log( msg.level))
+        {
+            sink->log(msg);
+        }
+    }
+
+    if(_should_flush_on(msg))
+        flush();
+}
+
+inline void spdlog::logger::_set_pattern(const std::string& pattern, pattern_time_type pattern_time)
+{
+    _formatter = std::make_shared<pattern_formatter>(pattern, pattern_time);
+}
+inline void spdlog::logger::_set_formatter(formatter_ptr msg_formatter)
+{
+    _formatter = msg_formatter;
+}
+
+inline void spdlog::logger::flush()
+{
+    for (auto& sink : _sinks)
+        sink->flush();
+}
+
+inline void spdlog::logger::_default_err_handler(const std::string &msg)
+{
+    auto now = time(nullptr);
+    if (now - _last_err_time < 60)
+        return;
+    auto tm_time = details::os::localtime(now);
+    char date_buf[100];
+    std::strftime(date_buf, sizeof(date_buf), "%Y-%m-%d %H:%M:%S", &tm_time);
+    details::log_msg  err_msg;
+    err_msg.formatted.write("[*** LOG ERROR ***] [{}] [{}] [{}]{}", name(), msg, date_buf, details::os::eol);
+    sinks::stderr_sink_mt::instance()->log(err_msg);
+    _last_err_time = now;
+}
+
+inline bool spdlog::logger::_should_flush_on(const details::log_msg &msg)
+{
+    const auto flush_level = _flush_level.load(std::memory_order_relaxed);
+    return (msg.level >= flush_level) && (msg.level != level::off);
+}
+
+inline const std::vector<spdlog::sink_ptr>& spdlog::logger::sinks() const
+{
+    return _sinks;
+}