config/Option: convert to strictly-typed enum

1 files changed, 69 insertions, 59 deletions

diff --git a/src/config/ConfigOption.hxx b/src/config/ConfigOption.hxx
index 1c177acf0..c3f4c9aad 100644
--- a/src/config/ConfigOption.hxx
+++ b/src/config/ConfigOption.hxx
@@ -22,68 +22,78 @@
 
 #include "Compiler.h"
 
-enum ConfigOption {
-	CONF_MUSIC_DIR,
-	CONF_PLAYLIST_DIR,
-	CONF_FOLLOW_INSIDE_SYMLINKS,
-	CONF_FOLLOW_OUTSIDE_SYMLINKS,
-	CONF_DB_FILE,
-	CONF_STICKER_FILE,
-	CONF_LOG_FILE,
-	CONF_PID_FILE,
-	CONF_STATE_FILE,
-	CONF_STATE_FILE_INTERVAL,
-	CONF_RESTORE_PAUSED,
-	CONF_USER,
-	CONF_GROUP,
-	CONF_BIND_TO_ADDRESS,
-	CONF_PORT,
-	CONF_LOG_LEVEL,
-	CONF_ZEROCONF_NAME,
-	CONF_ZEROCONF_ENABLED,
-	CONF_PASSWORD,
-	CONF_DEFAULT_PERMS,
-	CONF_AUDIO_OUTPUT,
-	CONF_AUDIO_OUTPUT_FORMAT,
-	CONF_MIXER_TYPE,
-	CONF_REPLAYGAIN,
-	CONF_REPLAYGAIN_PREAMP,
-	CONF_REPLAYGAIN_MISSING_PREAMP,
-	CONF_REPLAYGAIN_LIMIT,
-	CONF_VOLUME_NORMALIZATION,
-	CONF_SAMPLERATE_CONVERTER,
-	CONF_AUDIO_BUFFER_SIZE,
-	CONF_BUFFER_BEFORE_PLAY,
-	CONF_HTTP_PROXY_HOST,
-	CONF_HTTP_PROXY_PORT,
-	CONF_HTTP_PROXY_USER,
-	CONF_HTTP_PROXY_PASSWORD,
-	CONF_CONN_TIMEOUT,
-	CONF_MAX_CONN,
-	CONF_MAX_PLAYLIST_LENGTH,
-	CONF_MAX_COMMAND_LIST_SIZE,
-	CONF_MAX_OUTPUT_BUFFER_SIZE,
-	CONF_FS_CHARSET,
-	CONF_ID3V1_ENCODING,
-	CONF_METADATA_TO_USE,
-	CONF_SAVE_ABSOLUTE_PATHS,
-	CONF_DECODER,
-	CONF_INPUT,
-	CONF_GAPLESS_MP3_PLAYBACK,
-	CONF_PLAYLIST_PLUGIN,
-	CONF_AUTO_UPDATE,
-	CONF_AUTO_UPDATE_DEPTH,
-	CONF_DESPOTIFY_USER,
-	CONF_DESPOTIFY_PASSWORD,
-	CONF_DESPOTIFY_HIGH_BITRATE,
-	CONF_AUDIO_FILTER,
-	CONF_DATABASE,
-	CONF_NEIGHBORS,
-	CONF_MAX
+#if defined(WIN32) && CLANG_OR_GCC_VERSION(4,7)
+/* "INPUT" is declared by winuser.h */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wshadow"
+#endif
+
+enum class ConfigOption {
+	MUSIC_DIR,
+	PLAYLIST_DIR,
+	FOLLOW_INSIDE_SYMLINKS,
+	FOLLOW_OUTSIDE_SYMLINKS,
+	DB_FILE,
+	STICKER_FILE,
+	LOG_FILE,
+	PID_FILE,
+	STATE_FILE,
+	STATE_FILE_INTERVAL,
+	RESTORE_PAUSED,
+	USER,
+	GROUP,
+	BIND_TO_ADDRESS,
+	PORT,
+	LOG_LEVEL,
+	ZEROCONF_NAME,
+	ZEROCONF_ENABLED,
+	PASSWORD,
+	DEFAULT_PERMS,
+	AUDIO_OUTPUT,
+	AUDIO_OUTPUT_FORMAT,
+	MIXER_TYPE,
+	REPLAYGAIN,
+	REPLAYGAIN_PREAMP,
+	REPLAYGAIN_MISSING_PREAMP,
+	REPLAYGAIN_LIMIT,
+	VOLUME_NORMALIZATION,
+	SAMPLERATE_CONVERTER,
+	AUDIO_BUFFER_SIZE,
+	BUFFER_BEFORE_PLAY,
+	HTTP_PROXY_HOST,
+	HTTP_PROXY_PORT,
+	HTTP_PROXY_USER,
+	HTTP_PROXY_PASSWORD,
+	CONN_TIMEOUT,
+	MAX_CONN,
+	MAX_PLAYLIST_LENGTH,
+	MAX_COMMAND_LIST_SIZE,
+	MAX_OUTPUT_BUFFER_SIZE,
+	FS_CHARSET,
+	ID3V1_ENCODING,
+	METADATA_TO_USE,
+	SAVE_ABSOLUTE_PATHS,
+	DECODER,
+	INPUT,
+	GAPLESS_MP3_PLAYBACK,
+	PLAYLIST_PLUGIN,
+	AUTO_UPDATE,
+	AUTO_UPDATE_DEPTH,
+	DESPOTIFY_USER,
+	DESPOTIFY_PASSWORD,
+	DESPOTIFY_HIGH_BITRATE,
+	AUDIO_FILTER,
+	DATABASE,
+	NEIGHBORS,
+	MAX
 };
 
+#if defined(WIN32) && CLANG_OR_GCC_VERSION(4,7)
+#pragma GCC diagnostic pop
+#endif
+
 /**
- * @return #CONF_MAX if not found
+ * @return #ConfigOption::MAX if not found
  */
 gcc_pure
 enum ConfigOption