-> q1: abc "abc"
-> q2: xyz: "xyz":
-> q3: pqr : "pqr" :
-> q4: a:b "a:b" abc continued data (make sure not key)
-> q5: "quoted" "\"quoted\""
-> q6: white space "white space"
-> q7: b\s "b\\s"
+> q1f: abc "abc"
+> q2f: xyz: "xyz":
+> q3f: pqr : "pqr" :
+> q4f: a:b "a:b" abc continued data (make sure not key)
+> q5f: "quoted" "\"quoted\""
+> q6f: white space "white space"
+> q7f: b\s "b\\s"