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f3193e0e1c
Spend quite some time trying to get this working. With proper example would have been a lot faster. So this is pr with the example. I also rearranged examples a little bit to allow for addition of more examples
44 lines
1.2 KiB
Rust
44 lines
1.2 KiB
Rust
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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use std::path::Path;
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use std::rc::Rc;
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use deno_core::error::AnyError;
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use deno_core::op;
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use deno_core::FsModuleLoader;
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use deno_core::ModuleSpecifier;
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use deno_runtime::permissions::PermissionsContainer;
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use deno_runtime::worker::MainWorker;
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use deno_runtime::worker::WorkerOptions;
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deno_core::extension!(
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hello_runtime,
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ops = [op_hello],
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customizer = |ext: &mut deno_core::ExtensionBuilder| {
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ext.force_op_registration();
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},
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);
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#[op]
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fn op_hello(text: &str) {
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println!("Hello {}!", text);
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}
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#[tokio::main]
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async fn main() -> Result<(), AnyError> {
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let js_path = Path::new(env!("CARGO_MANIFEST_DIR"))
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.join("examples/extension_with_ops/main.js");
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let main_module = ModuleSpecifier::from_file_path(js_path).unwrap();
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let mut worker = MainWorker::bootstrap_from_options(
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main_module.clone(),
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PermissionsContainer::allow_all(),
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WorkerOptions {
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module_loader: Rc::new(FsModuleLoader),
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extensions: vec![hello_runtime::init_ops()],
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..Default::default()
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},
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);
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worker.execute_main_module(&main_module).await?;
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worker.run_event_loop(false).await?;
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Ok(())
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}
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