Created
November 10, 2018 15:51
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| fn component_name_to_dashed(name: &String) -> String { | |
| let mut dashed:String = String::new(); | |
| let camel_catcher: Regex = Regex::new(r"([A-Z][a-z]*)").unwrap(); | |
| let words: Vec<&str> = camel_catcher.find_iter(name) | |
| .map(|match_| match_.as_str()) | |
| .collect(); | |
| let word_count: usize = words.len(); | |
| for (i, word) in words.iter().enumerate() { | |
| dashed.push_str(&word.to_lowercase()); | |
| // if the word is the last one | |
| // don't add the dash '-' | |
| if i+1 != word_count { | |
| dashed.push('-'); | |
| } | |
| } | |
| dashed | |
| } | |
| #[test] | |
| fn component_name_to_dashed_works(){ | |
| let camel: String = "ComponentName".to_string(); | |
| let expected = "component-name".to_string(); | |
| let dashed: String = component_name_to_dashed(&camel); | |
| assert_eq!(expected, dashed); | |
| } | |
| #[test] | |
| fn component_name_to_dashed_works_with_3_or_more_words(){ | |
| let camel: String = "ComponentNameWithMoreWords".to_string(); | |
| let expected = "component-name-with-more-words".to_string(); | |
| let dashed: String = component_name_to_dashed(&camel); | |
| assert_eq!(expected, dashed); | |
| } |
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