Improved syntax highlighting in Arduino IDE

keywords.txt

@@ -1,17 +1,36 @@
+# Macros
+JSON_ARRAY_SIZE	KEYWORD2
+JSON_OBJECT_SIZE	KEYWORD2
+JSON_STRING_SIZE	KEYWORD2
+
+# Free functions
+deserializeJson	KEYWORD2
+deserializeMsgPack	KEYWORD2
+serialized	KEYWORD2
+serializeJson	KEYWORD2
+serializeJsonPretty	KEYWORD2
+serializeMsgPack	KEYWORD2
+
+# Methods
 add	KEYWORD2
 as	KEYWORD2
 createNestedArray	KEYWORD2
 createNestedObject	KEYWORD2
-deserializeJson	KEYWORD2
-deserializeMsgPack	KEYWORD2
-DynamicJsonDocument	KEYWORD1
 get	KEYWORD2
-JsonArray	KEYWORD1
-JsonObject	KEYWORD1
-JsonVariant	KEYWORD1
-serializeMsgPack	KEYWORD2
-serializeJson	KEYWORD2
-serializeJsonPretty	KEYWORD2
 set	KEYWORD2
-StaticJsonDocument	KEYWORD1
 to	KEYWORD2
+
+# Type names
+DeserializationError	KEYWORD1	DATA_TYPE
+DynamicJsonDocument	KEYWORD1	DATA_TYPE
+JsonArray	KEYWORD1	DATA_TYPE
+JsonArrayConst	KEYWORD1	DATA_TYPE
+JsonFloat	KEYWORD1	DATA_TYPE
+JsonInteger	KEYWORD1	DATA_TYPE
+JsonObject	KEYWORD1	DATA_TYPE
+JsonObjectConst	KEYWORD1	DATA_TYPE
+JsonString	KEYWORD1	DATA_TYPE
+JsonUInt	KEYWORD1	DATA_TYPE
+JsonVariant	KEYWORD1	DATA_TYPE
+JsonVariantConst	KEYWORD1	DATA_TYPE
+StaticJsonDocument	KEYWORD1	DATA_TYPE