mirror of https://github.com/azur1s/bobbylisp.git
42 lines
828 B
Rust
42 lines
828 B
Rust
use crate::trans::ty::*;
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use super::parse::Spanned;
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#[derive(Clone, Debug)]
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pub enum PUnaryOp {
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Neg,
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Not,
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}
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#[derive(Clone, Debug)]
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pub enum PBinaryOp {
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Add, Sub, Mul, Div, Mod,
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Eq, Neq, Lt, Gt, Lte, Gte,
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And, Or,
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}
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#[derive(Clone, Debug)]
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pub enum PLiteral { Num(i64), Str(String), Bool(bool) }
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/// Enum to represent a parsed expression
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#[derive(Clone, Debug)]
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pub enum PExpr {
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Error,
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Lit(PLiteral),
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Sym(String),
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Vec(Vec<Spanned<Self>>),
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Unary(Spanned<PUnaryOp>, Box<Spanned<Self>>),
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Binary(Spanned<PBinaryOp>, Box<Spanned<Self>>, Box<Spanned<Self>>),
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Call(Box<Spanned<Self>>, Vec<Spanned<Self>>),
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Lambda {
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args: Vec<(String, Type)>,
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body: Box<Spanned<Self>>,
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},
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Let {
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vars: Vec<(String, Type, Self)>,
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body: Box<Self>,
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},
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} |