iowo/crates/eval/src/lib.rs

use ir::instruction::Kind;
use value::Dynamic;

mod debug;
mod value;

/// The available executors
/// unused in early dev.
#[derive(Debug, Clone, Copy, clap::ValueEnum)]
pub enum RegisteredExecutor {
    /// the debug executor is single threaded and really, *really* slow. And unstable. Don't use. Unless you're a dev working on this.
    Debug,
}

trait Executor {
    fn execute(instruction: Kind, input: Option<Dynamic>) -> Option<Dynamic>;
}

pub fn execute_all(instructions: Vec<Kind>) {
    let mut tmp = None;

    for instruction in instructions {
        tmp = debug::Executor::execute(instruction, tmp);
    }
}

// scratchpad lol:
// execution structure:
// 1. take in rpl
// 2. analyse/validate structure against allowed executors
// 3. assign executors to instructions
// 4. optimize
// 5. prepare memory management patterns
// 6. run