| 111 | 111 | raise argparse.ArgumentTypeError(msg) from e |
| 112 | 112 | |
| 113 | 113 | |
| 114 | def _split_regex_csv(value: str) -> Sequence[str]: | |
| 115 | """Split a CSV string while respecting escaped commas. | |
| 116 | ||
| 117 | Commas can be escaped with backslashes. The backslashes will be removed | |
| 118 | from the resulting patterns. | |
| 119 | ||
| 120 | Examples: | |
| 121 | "pattern1,pattern2" -> ["pattern1", "pattern2"] | |
| 122 | "pattern1\\,withcomma,pattern2" -> ["pattern1,withcomma", "pattern2"] | |
| 123 | "(foo{1\\,3})" -> ["(foo{1,3})"] | |
| 124 | """ | |
| 125 | if not value: | |
| 126 | return [] | |
| 127 | ||
| 128 | result: list[str] = [] | |
| 129 | current: list[str] = [] | |
| 130 | i = 0 | |
| 131 | ||
| 132 | while i < len(value): | |
| 133 | char = value[i] | |
| 134 | if char == '\\' and i + 1 < len(value) and value[i + 1] == ',': | |
| 135 | # Escaped comma - add the comma without the backslash | |
| 136 | current.append(',') | |
| 137 | i += 2 # Skip both backslash and comma | |
| 138 | elif char == ',': | |
| 139 | # Unescaped comma - end of current pattern | |
| 140 | pattern = ''.join(current).strip() | |
| 141 | if pattern: # Only add non-empty patterns | |
| 142 | result.append(pattern) | |
| 143 | current = [] | |
| 144 | i += 1 | |
| 145 | else: | |
| 146 | current.append(char) | |
| 147 | i += 1 | |
| 148 | ||
| 149 | # Add the last pattern | |
| 150 | pattern = ''.join(current).strip() | |
| 151 | if pattern: | |
| 152 | result.append(pattern) | |
| 153 | ||
| 154 | return result | |
| 155 | ||
| 156 | ||
| 114 | 157 | def _regexp_csv_transfomer(value: str) -> Sequence[Pattern[str]]: |
| 115 | """Transforms a comma separated list of regular expressions.""" | |
| 158 | """Transforms a comma separated list of regular expressions. | |
| 159 | ||
| 160 | Commas within regex patterns can be escaped with backslashes. | |
| 161 | For example: "(foo{1\\,3}),bar" will be parsed as two patterns: | |
| 162 | "(foo{1,3})" and "bar". | |
| 163 | """ | |
| 116 | 164 | patterns: list[Pattern[str]] = [] |
| 117 | for pattern in _csv_transformer(value): | |
| 165 | for pattern in _split_regex_csv(value): | |
| 118 | 166 | patterns.append(_regex_transformer(pattern)) |
| 119 | 167 | return patterns |
| 120 | 168 |
| 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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