use common::*; #[derive(PartialEq, Debug)] pub struct Parameter<'a> { pub default: Option, pub name: &'a str, pub token: Token<'a>, pub variadic: bool, } impl<'a> Display for Parameter<'a> { fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> { let color = Color::fmt(f); if self.variadic { write!(f, "{}", color.annotation().paint("+"))?; } write!(f, "{}", color.parameter().paint(self.name))?; if let Some(ref default) = self.default { let escaped = default.chars().flat_map(char::escape_default).collect::();; write!(f, r#"='{}'"#, color.string().paint(&escaped))?; } Ok(()) } }