| 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 intelligently handles commas within regex patterns by only | |
| 118 | splitting on commas that are not within parentheses, brackets, or quotes. | |
| 119 | For example: '(foo{1,3}),bar' will be treated as a single pattern, | |
| 120 | while 'foo,bar' will be treated as two patterns. | |
| 121 | """ | |
| 122 | if not value: | |
| 123 | return [] | |
| 124 | ||
| 116 | 125 | patterns: list[Pattern[str]] = [] |
| 117 | for pattern in _csv_transformer(value): | |
| 118 | patterns.append(_regex_transformer(pattern)) | |
| 126 | ||
| 127 | # Split on commas that are not within parentheses, brackets, or quotes | |
| 128 | parts = [] | |
| 129 | current_part = "" | |
| 130 | paren_count = 0 | |
| 131 | bracket_count = 0 | |
| 132 | in_single_quote = False | |
| 133 | in_double_quote = False | |
| 134 | i = 0 | |
| 135 | ||
| 136 | while i < len(value): | |
| 137 | char = value[i] | |
| 138 | ||
| 139 | # Handle escape sequences | |
| 140 | if char == '\\' and i + 1 < len(value): | |
| 141 | current_part += char + value[i + 1] | |
| 142 | i += 2 | |
| 143 | continue | |
| 144 | ||
| 145 | # Track quote states | |
| 146 | if char == "'" and not in_double_quote: | |
| 147 | in_single_quote = not in_single_quote | |
| 148 | elif char == '"' and not in_single_quote: | |
| 149 | in_double_quote = not in_double_quote | |
| 150 | ||
| 151 | # Track parentheses and brackets (only when not in quotes) | |
| 152 | if not in_single_quote and not in_double_quote: | |
| 153 | if char == '(': | |
| 154 | paren_count += 1 | |
| 155 | elif char == ')': | |
| 156 | paren_count -= 1 | |
| 157 | elif char == '[': | |
| 158 | bracket_count += 1 | |
| 159 | elif char == ']': | |
| 160 | bracket_count -= 1 | |
| 161 | elif char == ',' and paren_count == 0 and bracket_count == 0: | |
| 162 | # This is a separator comma | |
| 163 | parts.append(current_part.strip()) | |
| 164 | current_part = "" | |
| 165 | i += 1 | |
| 166 | continue | |
| 167 | ||
| 168 | current_part += char | |
| 169 | i += 1 | |
| 170 | ||
| 171 | # Add the last part | |
| 172 | if current_part.strip(): | |
| 173 | parts.append(current_part.strip()) | |
| 174 | ||
| 175 | # Compile each part as a regex pattern | |
| 176 | for part in parts: | |
| 177 | if part: # Skip empty patterns | |
| 178 | patterns.append(_regex_transformer(part)) | |
| 179 | ||
| 119 | 180 | return patterns |
| 120 | 181 | |
| 121 | 182 |
| 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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