glob.translate incorrectly matches path separator in character ranges
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- Python
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描述
Bug report
Bug description:
Description
The glob.translate function in Python 3.13 doesn't properly handle path separators when they're included in character ranges. According to the documentation, "wildcards do not match path separators," but this isn't enforced for character ranges that include the path separator.
Expected behavior
Character ranges in glob patterns should not match path separators, consistent with the behavior of single character wildcards (?) and the documented behavior of the module.
Actual behavior
Character ranges that include the path separator (e.g., [%-0] which includes the / character) will match the path separator, contradicting the documented behavior.
Code to reproduce
import glob
import re
# Proper behavior with ? wildcard
r1 = re.compile(glob.translate('a?c', seps=['/']))
print(r1) # (?s:a[^/]c)\Z
print(r1.match('abc')) # match object
print(r1.match('a/c')) # None, correctly doesn't match path separator
# Incorrect behavior with character range
r2 = re.compile(glob.translate('a[%-0]c', seps=['/']))
print(r2) # (?s:a[%-0]c)\Z
print(r2.match('a0c')) # match object
print(r2.match('a/c')) # match object, incorrectly matches path separator
### CPython versions tested on:
3.13
### Operating systems tested on:
_No response_
Linked PRs
- gh-130989
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调研方向
从 issue 中的 glob.translate 复现开始,比较 seps=['/'] 时为 ? 和字符范围生成的模式。当字符范围不再匹配路径分隔符,并且文档所述行为已由回归测试覆盖时,即视为完成;请注意,链接的 PR gh-130989 表明相关工作已经在进行中。
由索引模型根据 Issue 内容生成。
评估
- 技术栈
- python
- 领域
- tooling
- Issue 类型
- 缺陷
- 难度
- 3/5
- 预计耗时
- 1-2 天
- 活跃度
- 停滞
- 描述清晰度
- 基本清楚
- 新手友好度
- 25/100