Function case_calc 

pub fn case_calc(query: &str) -> String

Case converter — offline replacement for textconverter.com / convertcase.net.

Commands: camel — camelCase pascal — PascalCase snake — snake_case kebab — kebab-case screaming — SCREAMING_SNAKE_CASE title — Title Case upper — UPPER CASE lower — lower case dot — dot.case path — path/case all — all of the above at once