From d619dd712f63aab1964f8fdde9ceea514a5e581d Mon Sep 17 00:00:00 2001 From: dirkf Date: Thu, 25 Aug 2022 12:16:10 +0100 Subject: [jsinterp] Fix bug in operator precedence * from https://github.com/yt-dlp/yt-dlp/commit/164b03c4864b0d44cfee5e7702f7c2317164a6cf * added tests --- youtube_dl/jsinterp.py | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'youtube_dl/jsinterp.py') 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'): -- cgit 1.4.1