colonbuilder 0.1.6

A rust builder offers from_str method to build struct from colon separate string.
Documentation 
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// #[macro_use]
extern crate colonbuilder;

use colonbuilder::ColonBuilder;

use regex;

macro_rules! reg {
    ($re:literal $(,)?) => {{
        static RE: once_cell::sync::OnceCell<regex::Regex> = once_cell::sync::OnceCell::new();
        RE.get_or_init(|| regex::Regex::new($re).unwrap())
    }};
}

#[allow(non_snake_case)]
#[derive(ColonBuilder)]
struct Person {
    name: String,
    hobbies: Vec<String>,
    #[cb(abbr="TV")]
    favoriteTVShows: Option<String>,
    books: Option<Vec<String>>,
    work: Option<String>,
}

#[test]
fn test_abbr() {
    let p = Person::from_str("name:lu\nTV:show");
    assert_eq!(p.name, "lu");
    assert_eq!(p.hobbies, Vec::<String>::new());
    assert_eq!(p.favoriteTVShows, Some("show".to_string()));
    let p = Person::from_str("name:lu\n");
    assert_eq!(p.name, "lu");
    assert_eq!(p.hobbies, Vec::<String>::new());
    assert_eq!(p.favoriteTVShows, None);

}