mirror of https://github.com/azur1s/bobbylisp.git
55 lines
1.1 KiB
Rust
55 lines
1.1 KiB
Rust
use crate::trans::ty::*;
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use crate::read::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), Unit }
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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, Spanned<Self>)>,
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body: Option<Box<Spanned<Self>>>,
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},
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Block(Vec<Spanned<Self>>),
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Return(Box<Spanned<Self>>),
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}
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#[derive(Clone, Debug)]
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pub enum PStmt {
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Expr(Spanned<PExpr>),
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Let(Vec<(String, Type, Spanned<PExpr>)>),
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Func {
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name: String,
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args: Vec<(String, Type)>,
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ret: Type,
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body: Box<Spanned<PExpr>>,
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},
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} |