camelCase to snake_case conversion - Fixes #9726 #9727
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camel case to snake case conversion algorithm, including numbers
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ChrisO345
reviewed
Oct 4, 2023
strings/camel_case_to_snake_case.py
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| # Replace all characters that are not letters or numbers with the underscore | ||
| snake_str = re.sub(r"[^a-zA-Z0-9]", "_", input_str) | ||
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| # Find where lowercase meets uppercase. Insert underscore between them | ||
| snake_str = re.sub(r"([a-z])([A-Z])", r"\1_\2", snake_str).lower() | ||
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| # Find the sequence of digits at the beginning | ||
| snake_str = re.sub(r"^(\d+)", r"\1_", snake_str) | ||
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| # Find the sequence of digits at the end | ||
| snake_str = re.sub(r"(\d+)$", r"_\1", snake_str) | ||
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| # Find where letter meets digits | ||
| snake_str = re.sub(r"([a-z])(\d+)", r"\1_\2", snake_str) | ||
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| # Find where digits meet letter | ||
| snake_str = re.sub(r"(\d+)([a-z])", r"\1_\2", snake_str) |
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Can this be done without using a regex?
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Please add Fixes: #9726 to the description.
Added.
Can this be done without using a regex?
Yes, it can. Although I suspect the code will be longer. I'll get to it.
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@ChrisO345
I have updated the code. It no longer uses regex.
ChrisO345
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Oct 5, 2023
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…orithms#9727) * First commit camel case to snake case conversion algorithm, including numbers * code modified to not use regex
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camelCase to snake_case conversion algorithm, including numbers
Fixes: #9726
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