pub fn string_case(
val: &str,
args: Vec<&str>,
) -> Result<String, TransformerError>Expand description
Format the string. Supports up=> UPCASE, down=> downcase, proper => first character UPCASE all others downcase, title => title case according to titlecase::titlecase. e.g. {var:case(up)}.
assert_eq!(string_case("na", vec!["up"])?, "NA");
assert_eq!(string_case("nA", vec!["down"])?, "na");
assert_eq!(string_case("nA", vec!["proper"])?, "Na");
assert_eq!(string_case("here, an apple", vec!["title"])?, "Here, an Apple");