use crate::lcnf::*;
use super::types::JsLit;
use std::fmt;
impl fmt::Display for JsLit {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
JsLit::Num(n) => {
if n.fract() == 0.0 && n.is_finite() {
write!(f, "{}", *n as i64)
} else {
write!(f, "{}", n)
}
}
JsLit::BigInt(n) => write!(f, "{}n", n),
JsLit::Str(s) => {
write!(f, "\"")?;
for c in s.chars() {
match c {
'"' => write!(f, "\\\"")?,
'\\' => write!(f, "\\\\")?,
'\n' => write!(f, "\\n")?,
'\r' => write!(f, "\\r")?,
'\t' => write!(f, "\\t")?,
c => write!(f, "{}", c)?,
}
}
write!(f, "\"")
}
JsLit::Bool(b) => write!(f, "{}", b),
JsLit::Null => write!(f, "null"),
JsLit::Undefined => write!(f, "undefined"),
}
}
}