1 files changed, 39 insertions, 0 deletions
diff --git a/src/logger_stdio.cc b/src/logger_stdio.cc
new file mode 100644
index 0000000..e1f26d2
--- /dev/null
+++ b/src/logger_stdio.cc
@@ -0,0 +1,39 @@
+#include "logger_base.hh"
+
+#include <iostream>
+#include <mutex>
+
+namespace {
+
+class LoggerStdio : public LoggerBase {
+public:
+  LoggerStdio() = default;
+
+protected:
+  void msg(Level lvl, std::string_view msg) override {
+    std::lock_guard<std::mutex> lock(mutex_);
+    switch (lvl) {
+    case Level::ERR:
+      std::cerr << "Error: " << msg << std::endl;
+      break;
+    case Level::WARN:
+      std::cout << "Warning: " << msg << std::endl;
+      break;
+    case Level::INFO:
+      std::cout << msg << std::endl;
+      break;
+    case Level::DBG:
+      std::cout << "Debug: " << msg << std::endl;
+      break;
+    }
+  }
+
+private:
+  std::mutex mutex_;
+};
+
+}  // namespace
+
+std::unique_ptr<Logger> Logger::create_stdio() {
+  return std::make_unique<LoggerStdio>();
+}