Reorganized macro conditions for better readability

Author: mathieucarbou

src/AsyncWebServerLogging.h

@@ -3,12 +3,14 @@
 
 #pragma once
 
-#ifdef ASYNCWEBSERVER_LOG_CUSTOM
+#if defined(ASYNCWEBSERVER_LOG_CUSTOM)
 // The user must provide the following macros in AsyncWebServerLoggingCustom.h:
 //   async_ws_log_e, async_ws_log_w, async_ws_log_i, async_ws_log_d, async_ws_log_v
 #include <AsyncWebServerLoggingCustom.h>
 
-#elif defined(ASYNCWEBSERVER_LOG_DEBUG)
+#else  // ASYNCWEBSERVER_LOG_CUSTOM
+
+#if defined(ASYNCWEBSERVER_LOG_DEBUG)
 // Local Debug logging
 #include <HardwareSerial.h>
 #define async_ws_log_e(format, ...) Serial.printf("E async_ws %s() %d: " format "\n", __FUNCTION__, __LINE__, ##__VA_ARGS__);
@@ -17,7 +19,8 @@
 #define async_ws_log_d(format, ...) Serial.printf("D async_ws %s() %d: " format "\n", __FUNCTION__, __LINE__, ##__VA_ARGS__);
 #define async_ws_log_v(format, ...) Serial.printf("V async_ws %s() %d: " format "\n", __FUNCTION__, __LINE__, ##__VA_ARGS__);
 
-#else
+#else  // ASYNCWEBSERVER_LOG_DEBUG
+
 // Framework-based logging
 
 /**
@@ -172,4 +175,5 @@
 #define async_ws_log_v(format, ...) ESP_LOGV("async_ws", "%s() %d: " format, __FUNCTION__, __LINE__, ##__VA_ARGS__)
 #endif  // !LIBRETINY && !ARDUINO
 
+#endif  // ASYNCWEBSERVER_LOG_DEBUG
 #endif  // ASYNCWEBSERVER_LOG_CUSTOM