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denoland-deno/runtime/examples/extension_with_esm/main.rs
2024-01-01 19:58:21 +00:00

36 lines
1.1 KiB
Rust

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use std::path::Path;
use std::rc::Rc;
use deno_core::error::AnyError;
use deno_core::FsModuleLoader;
use deno_core::ModuleSpecifier;
use deno_runtime::permissions::PermissionsContainer;
use deno_runtime::worker::MainWorker;
use deno_runtime::worker::WorkerOptions;
deno_core::extension!(
hello_runtime,
esm_entry_point = "ext:hello_runtime/bootstrap.js",
esm = [dir "examples/extension_with_esm", "bootstrap.js"]
);
#[tokio::main]
async fn main() -> Result<(), AnyError> {
let js_path = Path::new(env!("CARGO_MANIFEST_DIR"))
.join("examples/extension_with_esm/main.js");
let main_module = ModuleSpecifier::from_file_path(js_path).unwrap();
let mut worker = MainWorker::bootstrap_from_options(
main_module.clone(),
PermissionsContainer::allow_all(),
WorkerOptions {
module_loader: Rc::new(FsModuleLoader),
extensions: vec![hello_runtime::init_ops_and_esm()],
..Default::default()
},
);
worker.execute_main_module(&main_module).await?;
worker.run_event_loop(false).await?;
Ok(())
}