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authordirkf <fieldhouse@gmx.net>2022-08-25 12:16:10 +0100
committerdirkf <fieldhouse@gmx.net>2022-08-25 12:16:10 +0100
commitd619dd712f63aab1964f8fdde9ceea514a5e581d (patch)
tree31902c8248457622a7c21c3bbd31248316764397 /youtube_dl/jsinterp.py
parent573b13410e5c2f939676116e2700ec8efd9cf97b (diff)
downloadyoutube-dl-d619dd712f63aab1964f8fdde9ceea514a5e581d.tar.xz
[jsinterp] Fix bug in operator precedence
* from https://github.com/yt-dlp/yt-dlp/commit/164b03c4864b0d44cfee5e7702f7c2317164a6cf * added tests
Diffstat (limited to 'youtube_dl/jsinterp.py')
-rw-r--r--youtube_dl/jsinterp.py7
1 files changed, 6 insertions, 1 deletions
diff --git a/youtube_dl/jsinterp.py b/youtube_dl/jsinterp.py
index 6719d0dfd..a8456ec1c 100644
--- a/youtube_dl/jsinterp.py
+++ b/youtube_dl/jsinterp.py
@@ -5,6 +5,7 @@ import json
import math
import operator
import re
+from collections import Counter
from .utils import (
error_to_compat_str,
@@ -108,8 +109,8 @@ _OPERATORS = (
_COMP_OPERATORS = (
('===', operator.is_),
- ('==', _js_eq_op(operator.eq)),
('!==', operator.is_not),
+ ('==', _js_eq_op(operator.eq)),
('!=', _js_eq_op(operator.ne)),
('<=', _js_comp_op(operator.le)),
('>=', _js_comp_op(operator.ge)),
@@ -241,7 +242,9 @@ class JSInterpreter(object):
def _separate(cls, expr, delim=',', max_split=None, skip_delims=None):
if not expr:
return
+ # collections.Counter() is ~10% slower
counters = {k: 0 for k in _MATCHING_PARENS.values()}
+ # counters = Counter()
start, splits, pos, delim_len = 0, 0, 0, len(delim) - 1
in_quote, escaping, skipping = None, False, 0
after_op, in_regex_char_group, skip_re = True, False, 0
@@ -442,6 +445,7 @@ class JSInterpreter(object):
return ret, should_abort or should_return
elif md.get('catch'):
+
catch_expr, expr = self._separate_at_paren(expr[m.end():], '}')
if self._EXC_NAME in local_vars:
catch_vars = local_vars.new_child({m.group('err'): local_vars.pop(self._EXC_NAME)})
@@ -450,6 +454,7 @@ class JSInterpreter(object):
return ret, True
ret, should_abort = self.interpret_statement(expr, local_vars, allow_recursion)
+
return ret, should_abort or should_return
elif md.get('for'):