tvl-depot/tvix/eval/src/chunk.rs
Vincent Ambo 3aaefc3000 feat(tvix/eval): add initial chunk representation
Change-Id: I53202e93938bede421c8f1c98901e4c67544e257
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6069
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
2022-08-12 13:05:16 +00:00

26 lines
609 B
Rust

use crate::opcode::{CodeIdx, ConstantIdx, OpCode};
use crate::value::Value;
#[derive(Debug, Default)]
pub struct Chunk {
pub code: Vec<OpCode>,
constants: Vec<Value>,
}
impl Chunk {
pub fn add_op(&mut self, data: OpCode) -> CodeIdx {
let idx = self.code.len();
self.code.push(data);
CodeIdx(idx)
}
pub fn add_constant(&mut self, data: Value) -> ConstantIdx {
let idx = self.constants.len();
self.constants.push(data);
ConstantIdx(idx)
}
pub fn constant(&self, idx: ConstantIdx) -> &Value {
&self.constants[idx.0]
}
}