Add EditModeToString and StringToEditMode.

stepmania/src/GameConstantsAndTypes.cpp

@@ -407,6 +407,14 @@ static void LuaGoalType(lua_State* L)
 }
 REGISTER_WITH_LUA_FUNCTION( LuaGoalType );
 
+static const char *EditModeNames[] = {
+	"Practice",
+	"CourseMods",
+	"Home",
+	"Full"
+};
+XToString( EditMode, EditMode_INVALID );
+StringToX( EditMode );
 
 static const char *StageNames[] = {
 	"1",

stepmania/src/GameConstantsAndTypes.h

@@ -414,13 +414,14 @@ GoalType StringToGoalType( const RString& s );
 enum EditMode
 {
 	EditMode_Practice,
+	EditMode_CourseMods,
 	EditMode_Home,
 	EditMode_Full,
-	EditMode_CourseMods,
 	NUM_EditMode,
 	EditMode_INVALID,
 };
-
+const RString& EditModeToString( EditMode em );
+EditMode StringToEditMode( const RString& s );
 
 enum Stage
 {