Fix uppercase and lowercase check #461
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harupy
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Oct 22, 2022
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| fn is_lower(s: &str) -> bool { | ||
| let mut cased = false; | ||
| for c in s.chars() { | ||
| if c.is_uppercase() { | ||
| return false; | ||
| } else if !cased && c.is_lowercase() { | ||
| cased = true; | ||
| } | ||
| } | ||
| cased | ||
| } |
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This implementation is based on cpython's is_lower:
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Awesome, can we add a test or two for these functions?
harupy
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string.chars().all(|c| c.is_uppercase|is_lowercase())retrunsFalsewhenstringcontains_. This PR fixes it.