The Document
is auto recognized for Sentence like String.
-- Cursor postion --⇣
A Random text. B Ran🙆dom String.
textDocumentProxy.documentContextBeforeInput //B Ran
textDocumentProxy.documentContextAfterInput //dom String.
----- Cursor postion -----⇣
Any. A Random text. b Ran🙅dom String.
textDocumentProxy.documentContextBeforeInput //Any. A Random text. b Ran
textDocumentProxy.documentContextAfterInput //dom String.