diff options
Diffstat (limited to 'Lib/json/decoder.py')
| -rw-r--r-- | Lib/json/decoder.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/json/decoder.py b/Lib/json/decoder.py index c5d9ae2..d69a45d 100644 --- a/Lib/json/decoder.py +++ b/Lib/json/decoder.py @@ -200,10 +200,13 @@ def JSONObject(s_and_end, strict, scan_once, object_hook, object_pairs_hook, break elif nextchar != ',': raise JSONDecodeError("Expecting ',' delimiter", s, end - 1) + comma_idx = end - 1 end = _w(s, end).end() nextchar = s[end:end + 1] end += 1 if nextchar != '"': + if nextchar == '}': + raise JSONDecodeError("Illegal trailing comma before end of object", s, comma_idx) raise JSONDecodeError( "Expecting property name enclosed in double quotes", s, end - 1) if object_pairs_hook is not None: @@ -240,13 +243,17 @@ def JSONArray(s_and_end, scan_once, _w=WHITESPACE.match, _ws=WHITESPACE_STR): break elif nextchar != ',': raise JSONDecodeError("Expecting ',' delimiter", s, end - 1) + comma_idx = end - 1 try: if s[end] in _ws: end += 1 if s[end] in _ws: end = _w(s, end + 1).end() + nextchar = s[end:end + 1] except IndexError: pass + if nextchar == ']': + raise JSONDecodeError("Illegal trailing comma before end of array", s, comma_idx) return values, end |