value解析支持转义符

tree/generate.go

@@ -268,6 +268,15 @@ func (g *Generate) getValue(startIndex int) (string, int, error) {
 			}
 		}
 		isStart = true
+		if str == KeywordEscapeSymbol {
+			// 转义符
+			startIndex++
+			if startIndex >= len(g.jsonDataByte) {
+				// 转义符后面没东西了
+				return "", startIndex, errors.New("escape symbol without any data")
+			}
+			str = string(g.jsonDataByte[startIndex])
+		}
 		valArr = append(valArr, str)
 		startIndex++
 	}