diff options
Diffstat (limited to 'yt_dlp/jsinterp.py')
| -rw-r--r-- | yt_dlp/jsinterp.py | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/yt_dlp/jsinterp.py b/yt_dlp/jsinterp.py index 99bdca927..51c7beed4 100644 --- a/yt_dlp/jsinterp.py +++ b/yt_dlp/jsinterp.py @@ -18,10 +18,11 @@ from .utils import ( def _js_bit_op(op): + def zeroise(x): + return 0 if x in (None, JS_Undefined) else x + def wrapped(a, b): - def zeroise(x): - return 0 if x in (None, JS_Undefined) else x - return op(zeroise(a), zeroise(b)) + return op(zeroise(a), zeroise(b)) & 0xffffffff return wrapped @@ -692,6 +693,13 @@ class JSInterpreter: return obj.index(idx, start) except ValueError: return -1 + elif member == 'charCodeAt': + assertion(isinstance(obj, str), 'must be applied on a string') + assertion(len(argvals) == 1, 'takes exactly one argument') + idx = argvals[0] if isinstance(argvals[0], int) else 0 + if idx >= len(obj): + return None + return ord(obj[idx]) idx = int(member) if isinstance(obj, list) else member return obj[idx](argvals, allow_recursion=allow_recursion) |