WIP

slsSupportLib/include/logger.h

@@ -5,7 +5,7 @@
 #include <stdio.h>
 #include <string>
 #include <unistd.h>
-#include <iostream>
+
 
 
 #ifdef FIFODEBUG
@@ -22,8 +22,8 @@
 #endif
 
 
-// #define STRINGIFY(x) #x
-// #define TOSTRING(x) STRINGIFY(x)
+#define STRINGIFY(x) #x
+#define TOSTRING(x) STRINGIFY(x)
 #define MYCONCAT(x,y)  
 #define __AT__  std::string(__FILE__) + std::string("::") + std::string(__func__) + std::string("(): ")
 #define __SHORT_FORM_OF_FILE__ \
@@ -162,23 +162,13 @@ inline FILE*& Output2FILE::Stream()
     return pStream;
 }
 
-// inline void Output2FILE::Output(const std::string& msg)
-// {   
-//     FILE* pStream = Stream();
-//     if (!pStream)
-//         return;
-//     fprintf(pStream, "%s", msg.c_str());
-//     fflush(pStream);
-// }
-
 inline void Output2FILE::Output(const std::string& msg)
 {   
-    std::cout << msg;
-    // FILE* pStream = Stream();
-    // if (!pStream)
-    //     return;
-    // fprintf(pStream, "%s", msg.c_str());
-    // fflush(pStream);
+    FILE* pStream = Stream();
+    if (!pStream)
+        return;
+    fprintf(pStream, "%s", msg.c_str());
+    fflush(pStream);
 }
 
 inline void Output2FILE::Output(const std::string& msg, TLogLevel level)

slsSupportLib/include/logger2.h

@@ -0,0 +1,87 @@
+#pragma once
+/*Utility to log to console*/
+
+#include "ansi.h" //Colors
+#include "logger.h"
+#include <iostream>
+#include <chrono>
+#include <sstream>
+#include <iomanip>
+#include <map>
+
+/*
+Define the max level that is visible
+The compiler should optimize away any calls below
+this level
+*/
+#ifndef LOG_MAX_LEVEL
+#define LOG_MAX_LEVEL logINFO
+#endif
+
+namespace sls {
+class Logger {
+    std::ostringstream os;
+    TLogLevel level = LOG_MAX_LEVEL;
+
+  public:
+    Logger() = default;
+    Logger(TLogLevel level) : level(level){};
+    ~Logger() {
+        // output happens in the destructor to allow for <<
+        os << Reset() << '\n';
+        std::clog << os.str(); // Single write
+    }
+
+    static TLogLevel &ReportingLevel() { // singelton eeh
+        static TLogLevel reportingLevel = logINFO;
+        return reportingLevel;
+    }
+
+    // Danger this buffer need as many elements as TLogLevel
+    static const char *Color(TLogLevel level) {
+        static const char *const colors[] = {
+            RED BOLD, YELLOW BOLD, RESET, BLUE,  RED,   RESET,
+            RESET,    RESET,       RESET, RESET, RESET, RESET};
+        return colors[level];
+    }
+    static const char *Reset() {
+        static const char *reset = RESET;
+        return reset;
+    }
+
+    // Danger this buffer need as many elements as TLogLevel
+    static std::string ToString(TLogLevel level) {
+        static const char *const buffer[] = {
+            "ERROR", "WARNING", "INFO",   "INFO",   "INFO",   "INFO",
+            "DEBUG", "DEBUG1",  "DEBUG2", "DEBUG3", "DEBUG4", "DEBUG5"};
+        return buffer[level];
+    }
+
+    std::ostringstream &Get() {
+        os << Color(level);
+        os << "- " << Time();
+        os << " " << ToString(level) << ": ";
+        return os;
+    }
+    std::string Time(decltype(std::chrono::system_clock::now()) now =
+                         std::chrono::system_clock::now()) {
+        std::ostringstream oss;
+        auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(
+                      now.time_since_epoch()) %
+                  1000;
+        std::time_t now_time = std::chrono::system_clock::to_time_t(now);
+        oss << std::put_time(std::localtime(&now_time), "%H:%M:%S") << "."
+            << std::setw(3) << std::setfill('0') << ms.count();
+        return oss.str();
+    }
+};
+
+#define LOG(level)                                                             \
+    if (level > LOG_MAX_LEVEL)                                                 \
+        ;                                                                      \
+    else if (level > sls::Logger::ReportingLevel())                            \
+        ;                                                                      \
+    else                                                                       \
+        sls::Logger(level).Get()
+
+} // namespace sls

slsSupportLib/tests/test-logger.cpp

@@ -1,13 +1,56 @@
 #include "catch.hpp"
 #include "logger.h"
+#include "logger2.h"
 
 #include <iostream>
 #include <fstream>
+#include <chrono>
+
+TEST_CASE("Get time"){
+    auto now = std::chrono::system_clock::now();
+    sls::Logger log;
+    auto time = log.Time(now); 
+
+}
+
 TEST_CASE("fail"){
 
     FILE_LOG(logINFO) << "A message";
+    FILE_LOG(logWARNING) << "An error";
+    FILE_LOG(logERROR) << "A warning";
+
+// sls::Logger::ReportingLevel() = logERROR;
+    // std::cout << sls::Logger::ReportingLevel() << '\n';
+    LOG(logINFO) << "A new message";
+    LOG(logERROR) << "A new error";
+    LOG(logWARNING) << "A new warning";
+
+    LOG(logDEBUG3) << "This should not be printed";
+
+    std::ostringstream local;
+    auto clog_buff = std::clog.rdbuf();
+    std::clog.rdbuf(local.rdbuf());
+    LOG(logERROR) << "This should also not be printed";
+
+    std::clog.rdbuf(clog_buff); // restore
+    LOG(logERROR) << "But this should";
+
+    std::cout << "we got: " << local.str() << '\n';
 
 
+    // sls::Logger::ReportingLevel() = logDEBUG1;
+    // std::cout << sls::Logger::ReportingLevel() << '\n';
+    // std::ostream& os = std::cout;
+    // Output2FILE::Stream();
+
+    // os << "hej pa dig\n";
+
+    // std::ostringstream oss;
+    // std::ostream& os = oss;
+    // auto& out = Output2FILE::Stream();
+    // out = os;
+    // Output2FILE::Stream() = std::cout;
+    // FILE_LOG(logERROR) << "An error message";
 
 
     // CHECK(false);