1 files changed, 88 insertions, 0 deletions
diff --git a/src/logger.cc b/src/logger.cc
new file mode 100644
index 0000000..a665dcd
--- /dev/null
+++ b/src/logger.cc
@@ -0,0 +1,88 @@
+// Simulator for the RISC-V[ECTOR] mini-ISA
+// Copyright (C) 2025 Siddarth Suresh
+// Copyright (C) 2025 bdunahu
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#include "logger.h"
+#include <ctime>
+#include <fstream>
+#include <iostream>
+#include <sstream>
+using namespace std;
+
+LogLevel Logger::level = INFO;
+Logger *Logger::logger_instance;
+
+void Logger::setLevel(LogLevel level) { this->level = level; }
+
+void Logger::log(LogLevel level, const string &message)
+{
+	if (level_to_int(level) > level_to_int(this->level)) {
+		return;
+	}
+
+	time_t now = time(0);
+	tm *timeinfo = localtime(&now);
+	char timestamp[20];
+	strftime(timestamp, sizeof(timestamp), "%Y-%m-%d %H:%M:%S", timeinfo);
+
+	ostringstream logEntry;
+	logEntry << "[" << timestamp << "] " << level_to_string(level) << ": "
+			 << message << endl;
+
+	cout << logEntry.str();
+}
+
+Logger *Logger::getInstance()
+{
+	if (logger_instance == nullptr) {
+		logger_instance = new Logger();
+	}
+	return logger_instance;
+}
+
+string Logger::level_to_string(LogLevel level)
+{
+	switch (level) {
+	case DEBUG:
+		return "DEBUG";
+	case INFO:
+		return "INFO";
+	case WARNING:
+		return "WARNING";
+	case ERROR:
+		return "ERROR";
+	case CRITICAL:
+		return "CRITICAL";
+	default:
+		return "UNKNOWN";
+	}
+}
+
+int Logger::level_to_int(LogLevel level)
+{
+	switch (level) {
+	case DEBUG:
+		return 5;
+	case INFO:
+		return 4;
+	case WARNING:
+		return 3;
+	case ERROR:
+		return 2;
+	default:
+		return 1;
+	}
+}