| 112 | 112 | |
| 113 | 113 | |
| 114 | 114 | def _regexp_csv_transfomer(value: str) -> Sequence[Pattern[str]]: |
| 115 | """Transforms a comma separated list of regular expressions.""" | |
| 115 | """Transforms a comma separated list of regular expressions. | |
| 116 | ||
| 117 | This function handles regular expressions that may contain commas by | |
| 118 | using a heuristic to determine whether to treat the input as a single | |
| 119 | regex pattern or as multiple comma-separated patterns. | |
| 120 | ||
| 121 | If the input contains regex constructs that commonly use commas | |
| 122 | (like quantifiers {n,m} or character classes), it's treated as a | |
| 123 | single pattern. Otherwise, it's split on commas. | |
| 124 | """ | |
| 116 | 125 | patterns: list[Pattern[str]] = [] |
| 126 | ||
| 127 | # If the value is already a list/tuple, process each item | |
| 128 | if isinstance(value, (list, tuple)): | |
| 129 | for pattern in value: | |
| 130 | patterns.append(_regex_transformer(pattern)) | |
| 131 | return patterns | |
| 132 | ||
| 133 | # For string input, try to parse it intelligently | |
| 134 | if not value.strip(): | |
| 135 | return patterns | |
| 136 | ||
| 137 | # Check if the value contains regex constructs that commonly use commas | |
| 138 | # This is a heuristic to determine if it should be treated as a single pattern | |
| 139 | has_regex_commas = ( | |
| 140 | # Quantifiers like {1,3} | |
| 141 | re.search(r'\{\d+,\d*\}', value) or | |
| 142 | re.search(r'\{\d*,\d+\}', value) or | |
| 143 | # Character classes with ranges like [a-z] (not directly comma-related but complex) | |
| 144 | re.search(r'\[.*[\-:].*\]', value) or | |
| 145 | # Escaped commas that suggest intentional comma usage | |
| 146 | '\\,' in value | |
| 147 | ) | |
| 148 | ||
| 149 | # If it looks like a single complex regex, try to compile it as-is | |
| 150 | if has_regex_commas: | |
| 151 | try: | |
| 152 | patterns.append(_regex_transformer(value.strip())) | |
| 153 | return patterns | |
| 154 | except re.error: | |
| 155 | # If it fails to compile as a single pattern, fall back to splitting | |
| 156 | # This handles cases where the regex is malformed | |
| 157 | pass | |
| 158 | ||
| 159 | # Default behavior: split on commas and compile each part | |
| 117 | 160 | for pattern in _csv_transformer(value): |
| 118 | 161 | patterns.append(_regex_transformer(pattern)) |
| 119 | 162 | return patterns |
| Test Name | Status |
|---|---|
tests/config/test_config.py::test_csv_regex_error | Fail |
tests/config/test_config.py::test_csv_regex_comma_in_quantifier[foo, | Fail |
tests/config/test_config.py::test_can_read_toml_env_variable | Pass |
tests/config/test_config.py::test_unknown_message_id | Pass |
tests/config/test_config.py::test_unknown_option_name | Pass |
tests/config/test_config.py::test_unknown_short_option_name | Pass |
tests/config/test_config.py::test_unknown_confidence | Pass |
tests/config/test_config.py::test_empty_confidence | Pass |
tests/config/test_config.py::test_unknown_yes_no | Pass |
tests/config/test_config.py::test_unknown_py_version | Pass |
tests/config/test_config.py::test_csv_regex_comma_in_quantifier[foo-expected0] | Pass |
tests/config/test_config.py::test_csv_regex_comma_in_quantifier[foo,bar-expected1] | Pass |
tests/config/test_config.py::test_regex_error | Pass |
tests/config/test_config.py::test_short_verbose | Pass |
tests/config/test_config.py::test_argument_separator | Pass |
tests/config/test_config.py::test_clear_cache_post_run | Pass |
tests/config/test_config.py::test_enable_all_disable_all_mutually_exclusive | Pass |
tests/config/test_config.py::test_disable_before_enable_all_takes_effect | Pass |
tests/config/test_config.py::test_enable_before_disable_all_takes_effect | Pass |
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