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use crate::native::NativeFunction;
use crate::Chunk;
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum Primitive {
Integer(i128),
Float(f64),
Bool(bool),
/// Pointer to an object living on heap
Object(u32),
Empty,
}
pub struct Object {
/// If the object has been marked by the VM or not
pub(crate) marked: bool,
pub(crate) typ: ObjectType,
}
impl Object {
pub fn new(typ: ObjectType) -> Self {
Self { marked: false, typ }
}
}
pub enum ObjectType {
Box(Primitive),
String(String),
List(Vec<Primitive>),
Function(Function),
NativeFunction(NativeFunction),
Free { next: usize },
}
pub struct Function {
pub(crate) name: Option<String>,
pub(crate) chunk: Chunk,
pub(crate) arity: u8,
pub(crate) returns_value: bool,
}
impl Function {
pub(crate) fn root(chunk: Chunk) -> Self {
Self {
name: None,
chunk,
arity: 0,
returns_value: false,
}
}
}
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