Successful beginnings of the winter theme

1 files changed, 123 insertions, 0 deletions

diff --git a/themes/Logger.cpp b/themes/Logger.cpp
new file mode 100644
index 0000000..1068d88
--- /dev/null
+++ b/themes/Logger.cpp
@@ -0,0 +1,123 @@
+#include "Logger.h"
+#include <chrono>
+#include <cstdarg>
+#include <cstdio>
+
+namespace Logger {
+    LogLevel gLogLevel = LogLevel_Debug;
+    FILE* gFilePointer = NULL;
+
+    void initialize(LoggerOptions options) {
+        setLevel(options.level);
+        if (options.logToFile) {
+#ifdef WIN32
+            fopen_s(&gFilePointer, options.filePath, "a");
+#else
+            gFilePointer = fopen(options.filePath, "a");
+#endif
+        }
+    }
+
+    void setLevel(LogLevel level) {
+        gLogLevel = level;
+    }
+
+    LogLevel getLevel() {
+        return gLogLevel;
+    }
+
+    void printHeader(const char* levelStr, const char* fileName, int lineNumber) {
+        time_t t = time(0);
+        tm now;
+#ifdef WIN32
+        localtime_s(&now, &t);
+#else
+        now = *localtime(&t);
+#endif
+
+        printf("%s:%d [%d-%d-%d %d:%d:%d] %s: ", fileName, lineNumber, (now.tm_year + 1900), (now.tm_mon + 1), now.tm_mday, now.tm_hour, now.tm_min, now.tm_sec, levelStr);
+        if (gFilePointer != NULL) {
+            fprintf(gFilePointer, "[%d-%d-%d %d:%d:%d] %s: ", (now.tm_year + 1900), (now.tm_mon + 1), now.tm_mday, now.tm_hour, now.tm_min, now.tm_sec, levelStr);
+        }
+    }
+
+    void logInternal(const char* file, int lineNumber,LogLevel level, const char* format, va_list args) {
+        if (level < gLogLevel) {
+            return;
+        }
+
+	
+        const char* levelStr;
+        switch (level) {
+        case LogLevel_Debug:
+            levelStr = "Debug";
+            break;
+        case LogLevel_Info:
+            levelStr = "Info";
+            break;
+        case LogLevel_Warn:
+            levelStr = "Warning";
+            break;
+        case LogLevel_Error:
+            levelStr = "Error";
+            break;
+        default:
+            levelStr = "Unknown";
+            break;
+        }
+
+	if (gFilePointer != NULL) {
+	    va_list fileArgs;
+	    va_copy(fileArgs, args);
+	    vfprintf(gFilePointer, format, fileArgs);
+	    fprintf(gFilePointer, "\n");
+	}
+
+        printHeader(levelStr, file, lineNumber);
+
+        vprintf(format, args);
+        printf("\n");
+    }
+
+    void doLog(const char* file, int lineNumber,LogLevel level, const char* format, ...) {
+        va_list args;
+        va_start(args, format);
+        logInternal(file, lineNumber, level, format, args);
+        va_end(args);
+    }
+
+    void doDebug(const char* file, int lineNumber,const char* format, ...) {
+        va_list args;
+        va_start(args, format);
+        logInternal(file, lineNumber, LogLevel_Debug, format, args);
+        va_end(args);
+    }
+
+    void doInfo(const char* file, int lineNumber,const char* format, ...) {
+        va_list args;
+        va_start(args, format);
+        logInternal(file, lineNumber, LogLevel_Info, format, args);
+        va_end(args);
+    }
+
+    void doWarning(const char* file, int lineNumber,const char* format, ...) {
+        va_list args;
+        va_start(args, format);
+        logInternal(file, lineNumber, LogLevel_Warn, format, args);
+        va_end(args);
+    }
+
+    void doError(const char* file, int lineNumber,const char* format, ...) {
+        va_list args;
+        va_start(args, format);
+        logInternal(file, lineNumber, LogLevel_Error, format, args);
+        va_end(args);
+    }
+
+    void free() {
+        if (gFilePointer) {
+            fclose(gFilePointer);
+	    gFilePointer = NULL;
+        }
+    }
+}