#??Copyright?2008-2015?Nokia?Networks
#??Copyright?2016-?????Robot?framework?Foundation
#
#??Licensed?under?the?Apache?License?Version?2.0?（the?“License“）;
#??you?may?not?use?this?file?except?in?compliance?with?the?License.
#??You?may?obtain?a?copy?of?the?License?at
#
#??????http://www.apache.org/licenses/LICENSE-2.0
#
#??Unless?required?by?applicable?law?or?agreed?to?in?writing?software
#??distributed?under?the?License?is?distributed?on?an?“AS?IS“?BASIS
#??WITHOUT?WARRANTIES?OR?CONDITIONS?OF?ANY?KIND?either?express?or?implied.
#??See?the?License?for?the?specific?language?governing?permissions?and
#??limitations?under?the?License.

from?pprint?import?PrettyPrinter

from?.platform?import?IRONPYTHON?JYTHON?PY2
from?.robottypes?import?is_bytes?is_unicode
import?json

if?PY2:

????def?unic（item）:
????????if?isinstance（item?unicode）:
????????????return?item
????????if?isinstance（item?（bytes?bytearray））:
????????????try:
????????????????return?item.decode（‘ASCII‘）
????????????except?UnicodeError:
????????????????return?u‘‘.join（chr（b）?if?b?????????????????????????????????for?b?in?bytearray（item））
????????????????????????????????
????????if?isinstance（item?（list?dict?tuple））:
????????????try:
????????????????item?=?json.dumps（item?ensure_ascii=False?encoding=‘utf-8‘）
????????????except?UnicodeDecodeError:
????????????????try:
????????????????????item?=?json.dumps（item?ensure_ascii=False?encoding=‘gbk‘）
????????????????except:
????????????????????pass
????????????except:
????????????????pass
????????try:
????????????try:
????????????????return?unicode（item）
???????