diff options
| -rw-r--r-- | test/test_jsinterp.py | 7 | ||||
| -rw-r--r-- | youtube_dl/jsinterp.py | 4 |
2 files changed, 9 insertions, 2 deletions
diff --git a/test/test_jsinterp.py b/test/test_jsinterp.py index 63c350b8f..a9abae5f5 100644 --- a/test/test_jsinterp.py +++ b/test/test_jsinterp.py @@ -104,6 +104,13 @@ class TestJSInterpreter(unittest.TestCase): }''') self.assertEqual(jsi.call_function('x'), [20, 20, 30, 40, 50]) + def test_call(self): + jsi = JSInterpreter(''' + function x() { return 2; } + function y(a) { return x() + a; } + function z() { return y(3); } + ''') + self.assertEqual(jsi.call_function('z'), 5) if __name__ == '__main__': unittest.main() diff --git a/youtube_dl/jsinterp.py b/youtube_dl/jsinterp.py index 9737f7002..a8df4aef0 100644 --- a/youtube_dl/jsinterp.py +++ b/youtube_dl/jsinterp.py @@ -198,12 +198,12 @@ class JSInterpreter(object): return opfunc(x, y) m = re.match( - r'^(?P<func>%s)\((?P<args>[a-zA-Z0-9_$,]+)\)$' % _NAME_RE, expr) + r'^(?P<func>%s)\((?P<args>[a-zA-Z0-9_$,]*)\)$' % _NAME_RE, expr) if m: fname = m.group('func') argvals = tuple([ int(v) if v.isdigit() else local_vars[v] - for v in m.group('args').split(',')]) + for v in m.group('args').split(',')]) if len(m.group('args')) > 0 else tuple() if fname not in self._functions: self._functions[fname] = self.extract_function(fname) return self._functions[fname](argvals) |