-const char * const PLACEHOLDER_TEXT = "text";
-const char * const PLACEHOLDER_TEXT_FOCUSED = "textFocused";
-const char * const PLACEHOLDER_COLOR = "color";
-const char * const PLACEHOLDER_FONT_FAMILY = "fontFamily";
-const char * const PLACEHOLDER_FONT_STYLE = "fontStyle";
-const char * const PLACEHOLDER_POINT_SIZE = "pointSize";
-const char * const PLACEHOLDER_PIXEL_SIZE = "pixelSize";
-const char * const PLACEHOLDER_ELLIPSIS = "ellipsis";
+const char* const PLACEHOLDER_TEXT = "text";
+const char* const PLACEHOLDER_TEXT_FOCUSED = "textFocused";
+const char* const PLACEHOLDER_COLOR = "color";
+const char* const PLACEHOLDER_FONT_FAMILY = "fontFamily";
+const char* const PLACEHOLDER_FONT_STYLE = "fontStyle";
+const char* const PLACEHOLDER_POINT_SIZE = "pointSize";
+const char* const PLACEHOLDER_PIXEL_SIZE = "pixelSize";
+const char* const PLACEHOLDER_ELLIPSIS = "ellipsis";