arora-engine 0.1.0

The Arora engine: loads and executes Arora modules (wasm and native hosts).
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#[cfg(target_arch = "wasm32")]
pub mod browser;
#[cfg(feature = "wasmtime-host")]
pub mod component;
#[cfg(feature = "native-host")]
pub mod native;
#[cfg(feature = "wasmtime-host")]
pub mod wasm;

use crate::{engine::EngineRef, module::Module, schema::module::low::ModuleDefinition};
use derive_more::{Display, From};
use uuid::Uuid;

#[derive(Debug, Display, From, Clone)]
pub enum LoadModuleError {
    MalformedExecutable,
    Internal(String),
}

impl std::error::Error for LoadModuleError {}

#[derive(Debug, Display, From)]
pub enum UnloadModuleError {
    ModuleNotFound,
    Internal(String),
}
impl std::error::Error for UnloadModuleError {}

pub trait Executor {
    fn set_engine(&mut self, engine: EngineRef);

    fn name(&self) -> &'static str;
    fn load_module(
        &mut self,
        module_definition: ModuleDefinition,
    ) -> Result<Box<dyn Module>, LoadModuleError>;
    fn unload_module(&mut self, module_id: Uuid) -> Result<(), UnloadModuleError>;
}