diff options
| -rw-r--r-- | youtube_dl/jsinterp.py | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/youtube_dl/jsinterp.py b/youtube_dl/jsinterp.py index e258ebd00..12b71ed6a 100644 --- a/youtube_dl/jsinterp.py +++ b/youtube_dl/jsinterp.py @@ -798,18 +798,28 @@ class JSInterpreter(object): right_expr = separated.pop() # handle operators that are both unary and binary, minimal BODMAS if op in ('+', '-'): + # simplify/adjust consecutive instances of these operators undone = 0 while len(separated) > 1 and not separated[-1].strip(): undone += 1 separated.pop() if op == '-' and undone % 2 != 0: right_expr = op + right_expr + elif op == '+': + while len(separated) > 1 and separated[-1].strip() in self.OP_CHARS: + right_expr = separated.pop() + right_expr + # hanging op at end of left => unary + (strip) or - (push right) left_val = separated[-1] for dm_op in ('*', '%', '/', '**'): bodmas = tuple(self._separate(left_val, dm_op, skip_delims=skip_delim)) if len(bodmas) > 1 and not bodmas[-1].strip(): expr = op.join(separated) + op + right_expr - right_expr = None + if len(separated) > 1: + separated.pop() + right_expr = op.join((left_val, right_expr)) + else: + separated = [op.join((left_val, right_expr))] + right_expr = None break if right_expr is None: continue |