Function string_template_plus::transformers::string_case

source ·

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");