removed uneeded files

include/c11log/formatter.h

@@ -0,0 +1,63 @@
+#pragma once
+
+#include<string>
+#include<chrono>
+#include<functional>
+#include <sstream>
+
+#include "level.h"
+#include "details/os.h"
+
+namespace c11log {
+namespace formatters {
+typedef std::chrono::system_clock clock;
+typedef clock::time_point time_point;
+typedef std::function<std::string(const std::string& logger_name, const std::string&, level::level_enum, const time_point&)> format_fn;
+
+
+std::string to_hex(const unsigned char* buf, std::size_t size);
+
+class formatter {
+public:
+    formatter() {}
+    virtual ~formatter() {}
+    virtual void format_header(const std::string& logger_name, level::level_enum level, const time_point& tp, std::ostream& dest) = 0;
+};
+
+
+class default_formatter: public formatter {
+public:
+    // Format: [2013-12-29 01:04:42.900] [logger_name:Info] Message body
+    void format_header(const std::string& logger_name, level::level_enum level, const time_point& tp, std::ostream& dest) override {
+        _format_time(tp, dest);
+        dest << " [" <<  logger_name << ":" << c11log::level::to_str(level) << "] ";
+    }
+private:
+    void _format_time(const time_point& tp, std::ostream &dest);
+
+};
+} //namespace formatter
+} //namespace c11log
+
+
+
+inline void c11log::formatters::default_formatter::_format_time(const time_point& tp, std::ostream &dest)
+{
+    using namespace std::chrono;
+
+    static thread_local c11log::formatters::time_point last_tp;
+    static thread_local char timestamp_cache[64];
+
+
+    if(duration_cast<milliseconds>(tp-last_tp).count() > 950) {
+        auto tm = details::os::localtime(clock::to_time_t(tp));
+        sprintf(timestamp_cache, "[%d-%02d-%02d %02d:%02d:%02d]", tm.tm_year + 1900,
+                tm.tm_mon + 1,
+                tm.tm_mday,
+                tm.tm_hour,
+                tm.tm_min,
+                tm.tm_sec);
+        last_tp = tp;
+    }
+    dest << timestamp_cache;
+}