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https://github.com/azur1s/bobbylisp.git
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allow js method chaining
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parent
7ac147de32
commit
35ffd11321
5
a.hlm
5
a.hlm
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@ -1,4 +1 @@
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let x: num = 1,
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y: num = 2,
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in
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println(if x + y == 3 then 69 else 0);
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print("Hello\n");
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@ -14,7 +14,7 @@ pub enum JSExpr {
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Op(&'static str, Box<Self>, Option<Box<Self>>),
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Call(Box<Self>, Vec<Self>),
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Method(Box<Self>, String, Vec<Self>),
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Method(Box<Self>, String, Option<Vec<Self>>),
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Lambda {
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args: Vec<String>,
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body: Vec<Self>,
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@ -76,14 +76,18 @@ impl Display for JSExpr {
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write!(f, ")")
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},
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JSExpr::Method(c, m, args) => {
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write!(f, "{}.{}(", c, m)?;
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for (i, arg) in args.iter().enumerate() {
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if i > 0 {
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write!(f, ", ")?;
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write!(f, "{}.{}", c, m)?;
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if let Some(args) = args {
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write!(f, "(")?;
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for (i, arg) in args.iter().enumerate() {
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if i > 0 {
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write!(f, ", ")?;
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}
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write!(f, "{}", arg)?;
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}
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write!(f, "{}", arg)?;
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write!(f, ")")?;
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}
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write!(f, ")")
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Ok(())
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},
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JSExpr::Lambda { args, body } => {
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write!(f, "((")?;
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@ -158,9 +158,20 @@ pub fn translate_js_expr(expr: Expr) -> JSExpr {
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JSExpr::Method(
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Box::new(JSExpr::Sym("console".to_string())),
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"log".to_string(),
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args.into_iter().map(translate_js_expr).collect(),
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Some(args.into_iter().map(translate_js_expr).collect()),
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)
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},
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"print" => {
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JSExpr::Method(
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Box::new(JSExpr::Method(
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Box::new(JSExpr::Sym("process".to_string())),
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"stdout".to_string(),
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None,
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)),
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"write".to_string(),
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Some(args.into_iter().map(translate_js_expr).collect()),
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)
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}
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_ => JSExpr::Call(
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Box::new(translate_js_expr(*f)),
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args.into_iter().map(translate_js_expr).collect(),
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