Method compile

std/re/src/main/mod.rs:38–42

(pattern: &str)

impl Regex {
    pub fn compile(pattern: &str) -> Result<Regex, ReError> {
        let prog = parser::parse(pattern).map_err(|e| ReError::Syntax(format!("{} at position {}", e.msg, e.pos)))?;
        validate(&prog.root)?;
        Ok(Regex { prog })
    }

    pub fn group_count(&self) -> usize { self.prog.group_count }
}