lua-patterns 0.4.0

Binding to Lua String Patterns
Documentation 
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extern crate lua_patterns;
use lua_patterns::errors::PatternError;

fn main() {
    let bad = [
        ("bonzo %", "malformed pattern (ends with '%')"),
        ("bonzo (dog%(", "unfinished capture"),
        ("alles [%a%[", "malformed pattern (missing ']')"),
        ("bonzo (dog (cat)", "unfinished capture"),
        ("frodo %f[%A", "malformed pattern (missing ']')"),
        ("frodo (1) (2(3)%2)%1", "invalid capture index %2"),
    ];

    fn error(s: &str) -> PatternError {
        PatternError::Pattern(s.into())
    }

    for p in bad.iter() {
        let res = lua_patterns::LuaPattern::new_try(p.0);
        if let Err(e) = res {
            assert_eq!(e, error(p.1));
        } else {
            println!("'{}' was fine", p.0);
        }
    }
}