izanami/src/ast.rs

use crate::token::{LiteralType, Token};

#[derive(Debug, Clone)]
pub enum Expr {
    Ternary {
        first: Box<Expr>,
        second: Box<Expr>,
        third: Box<Expr>,
    },
    Binary {
        left: Box<Expr>,
        op: Token,
        right: Box<Expr>,
    },
    Grouping {
        expression: Box<Expr>,
    },
    Literal {
        value: LiteralType,
    },
    Unary {
        op: Token,
        right: Box<Expr>,
    },
    Variable {
        name: Token,
    },
    Assign {
        name: Token,
        value: Box<Expr>,
    },
}

pub enum Stmt {
    Block {
        statements: Vec<Stmt>,
    },
    Expression {
        expression: Expr,
    },
    Print {
        expression: Expr,
    },
    Var {
        name: Token,
        initializer: Option<Expr>,
    },
}