| 114 | 114 | def _regexp_csv_transfomer(value: str) -> Sequence[Pattern[str]]: |
| 115 | 115 | """Transforms a comma separated list of regular expressions.""" |
| 116 | 116 | patterns: list[Pattern[str]] = [] |
| 117 | for pattern in _csv_transformer(value): | |
| 117 | for pattern in _split_regex_csv(value): | |
| 118 | 118 | patterns.append(_regex_transformer(pattern)) |
| 119 | 119 | return patterns |
| 120 | 120 | |
| 121 | 121 | |
| 122 | def _split_regex_csv(value: str) -> list[str]: | |
| 123 | """Split a comma-separated list of regex patterns, respecting regex syntax. | |
| 124 | ||
| 125 | This function handles commas within regex constructs like parentheses, brackets, | |
| 126 | and braces, treating them as part of the regex rather than delimiters. | |
| 127 | """ | |
| 128 | if not value: | |
| 129 | return [] | |
| 130 | ||
| 131 | result: list[str] = [] | |
| 132 | current = "" | |
| 133 | paren_count = 0 # Count of parentheses | |
| 134 | bracket_count = 0 # Count of square brackets | |
| 135 | brace_count = 0 # Count of curly braces | |
| 136 | in_string = False # Whether we're inside a string | |
| 137 | string_char = "" # The character used to start the string (' or ") | |
| 138 | escape_next = False # Whether the next character is escaped | |
| 139 | ||
| 140 | for char in value: | |
| 141 | if escape_next: | |
| 142 | current += char | |
| 143 | escape_next = False | |
| 144 | continue | |
| 145 | ||
| 146 | if char == "\\": | |
| 147 | current += char | |
| 148 | escape_next = True | |
| 149 | continue | |
| 150 | ||
| 151 | # Handle string literals | |
| 152 | if in_string: | |
| 153 | if char == string_char: | |
| 154 | in_string = False | |
| 155 | string_char = "" | |
| 156 | current += char | |
| 157 | continue | |
| 158 | elif char in "\"'": | |
| 159 | in_string = True | |
| 160 | string_char = char | |
| 161 | current += char | |
| 162 | continue | |
| 163 | ||
| 164 | # Handle grouping constructs | |
| 165 | if char == "(": | |
| 166 | paren_count += 1 | |
| 167 | current += char | |
| 168 | continue | |
| 169 | elif char == ")": | |
| 170 | if paren_count > 0: | |
| 171 | paren_count -= 1 | |
| 172 | current += char | |
| 173 | continue | |
| 174 | elif char == "[": | |
| 175 | bracket_count += 1 | |
| 176 | current += char | |
| 177 | continue | |
| 178 | elif char == "]": | |
| 179 | if bracket_count > 0: | |
| 180 | bracket_count -= 1 | |
| 181 | current += char | |
| 182 | continue | |
| 183 | elif char == "{": | |
| 184 | brace_count += 1 | |
| 185 | current += char | |
| 186 | continue | |
| 187 | elif char == "}": | |
| 188 | if brace_count > 0: | |
| 189 | brace_count -= 1 | |
| 190 | current += char | |
| 191 | continue | |
| 192 | ||
| 193 | # Handle comma as delimiter only when not inside regex constructs | |
| 194 | if char == "," and paren_count == 0 and bracket_count == 0 and brace_count == 0 and not in_string: | |
| 195 | result.append(current.strip()) | |
| 196 | current = "" | |
| 197 | continue | |
| 198 | ||
| 199 | current += char | |
| 200 | ||
| 201 | # Add the last pattern | |
| 202 | if current or value.endswith(","): | |
| 203 | result.append(current.strip()) | |
| 204 | ||
| 205 | # Filter out empty strings | |
| 206 | return [pattern for pattern in result if pattern] | |
| 207 | ||
| 208 | ||
| 122 | 209 | def _regexp_paths_csv_transfomer(value: str) -> Sequence[Pattern[str]]: |
| 123 | 210 | """Transforms a comma separated list of regular expressions paths.""" |
| 124 | 211 | patterns: list[Pattern[str]] = [] |
| Test Name | Status |
|---|---|
tests/config/test_config.py::test_csv_regex_error | 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_csv_regex_comma_in_quantifier[foo, | 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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