[jsinterp] Fix for youtube player c81bbb4a

pull/4675/head
pukkandan 2 years ago
parent 5c6d2ef9d1
commit 6d3e7424bf
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GPG Key ID: 7EEE9E1E817D0A39

@ -212,6 +212,11 @@ class TestJSInterpreter(unittest.TestCase):
''')
self.assertEqual(jsi.call_function('x'), 7)
jsi = JSInterpreter('''
function x() { return (l=[0,1,2,3], function(a, b){return a+b})((l[1], l[2]), l[3]) }
''')
self.assertEqual(jsi.call_function('x'), 5)
def test_void(self):
jsi = JSInterpreter('''
function x() { return void 42; }

@ -102,6 +102,10 @@ _NSIG_TESTS = [
'https://www.youtube.com/s/player/4c3f79c5/player_ias.vflset/en_US/base.js',
'TDCstCG66tEAO5pR9o', 'dbxNtZ14c-yWyw',
),
(
'https://www.youtube.com/s/player/c81bbb4a/player_ias.vflset/en_US/base.js',
'gre3EcLurNY2vqp94', 'Z9DfGxWP115WTg',
),
]

@ -33,19 +33,19 @@ _OPERATORS = { # None => Defined in JSInterpreter._operator
'==': operator.eq,
'!=': operator.ne,
'<=': operator.le,
'>=': operator.ge,
'<': operator.lt,
'>': operator.gt,
'<=': lambda a, b: (a or 0) <= (b or 0),
'>=': lambda a, b: (a or 0) >= (b or 0),
'<': lambda a, b: (a or 0) < (b or 0),
'>': lambda a, b: (a or 0) > (b or 0),
'>>': operator.rshift,
'<<': operator.lshift,
'+': operator.add,
'-': operator.sub,
'+': lambda a, b: (a or 0) + (b or 0),
'-': lambda a, b: (a or 0) - (b or 0),
'*': operator.mul,
'/': operator.truediv,
'*': lambda a, b: (a or 0) * (b or 0),
'/': lambda a, b: (a or 0) / b,
'%': operator.mod,
'**': operator.pow,
@ -339,11 +339,12 @@ class JSInterpreter:
# Comma separated statements
sub_expressions = list(self._separate(expr))
expr = sub_expressions.pop().strip() if sub_expressions else ''
for sub_expr in sub_expressions:
ret, should_abort = self.interpret_statement(sub_expr, local_vars, allow_recursion)
if should_abort:
return ret, True
if len(sub_expressions) > 1:
for sub_expr in sub_expressions:
ret, should_abort = self.interpret_statement(sub_expr, local_vars, allow_recursion)
if should_abort:
return ret, True
return ret, False
for m in re.finditer(rf'''(?x)
(?P<pre_sign>\+\+|--)(?P<var1>{_NAME_RE})|
@ -422,8 +423,7 @@ class JSInterpreter:
if not separated:
continue
left_val = self.interpret_expression(op.join(separated), local_vars, allow_recursion)
return self._operator(op, 0 if left_val is None else left_val,
right_expr, expr, local_vars, allow_recursion), should_return
return self._operator(op, left_val, right_expr, expr, local_vars, allow_recursion), should_return
if m and m.group('attribute'):
variable = m.group('var')

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