hope

Finished
112112
113113
114114def _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 commas within regex patterns by respecting
118 braces {} and character classes [] that may contain commas.
119 """
116120 patterns: list[Pattern[str]] = []
117 for pattern in _csv_transformer(value):
121 for pattern in _split_regex_csv(value):
118122 patterns.append(_regex_transformer(pattern))
119123 return patterns
120124
121125
126def _split_regex_csv(value: str) -> Sequence[str]:
127 """Split a CSV string while respecting commas within regex patterns.
128
129 This function splits on commas that are not inside:
130 - Braces {} (for quantifiers like {1,3})
131 - Character classes [] (for character sets like [a,b,c])
132
133 It does NOT handle parentheses - commas inside parentheses should
134 still be treated as separators.
135
136 Args:
137 value: The CSV string to split
138
139 Returns:
140 List of split and stripped strings
141 """
142 if not value:
143 return []
144
145 result: list[str] = []
146 current = []
147 brace_depth = 0
148 in_char_class = False
149 i = 0
150
151 while i < len(value):
152 char = value[i]
153
154 # Handle character classes
155 if char == '[' and not in_char_class:
156 in_char_class = True
157 current.append(char)
158 elif char == ']' and in_char_class:
159 in_char_class = False
160 current.append(char)
161 # Handle braces for quantifiers
162 elif char == '{' and not in_char_class:
163 brace_depth += 1
164 current.append(char)
165 elif char == '}' and not in_char_class and brace_depth > 0:
166 brace_depth -= 1
167 current.append(char)
168 # Handle comma separator
169 elif char == ',' and brace_depth == 0 and not in_char_class:
170 # End of current pattern
171 pattern = ''.join(current).strip()
172 if pattern: # Only add non-empty patterns
173 result.append(pattern)
174 current = []
175 else:
176 current.append(char)
177
178 i += 1
179
180 # Add the last pattern
181 pattern = ''.join(current).strip()
182 if pattern: # Only add non-empty patterns
183 result.append(pattern)
184
185 return result
186
187
122188def _regexp_paths_csv_transfomer(value: str) -> Sequence[Pattern[str]]:
123189 """Transforms a comma separated list of regular expressions paths."""
124190 patterns: list[Pattern[str]] = []
Test NameStatus
tests/config/test_config.py::test_csv_regex_error
Pass
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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