1a3621b727
1. inline everything 2. change `check_status` and `type_of` to macro 3. provide #[module_exports] macro 4. remove debug and repr[transparent] for ffi struct
27 lines
849 B
Rust
27 lines
849 B
Rust
use napi::{
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CallContext, CleanupEnvHook, ContextlessResult, Env, JsExternal, JsObject, JsUndefined, Result,
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};
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#[contextless_function]
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fn add_cleanup_hook(mut env: Env) -> ContextlessResult<JsExternal> {
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let hook = env.add_env_cleanup_hook((), |_| {
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println!("cleanup hook executed");
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})?;
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env.create_external(hook).map(Some)
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}
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#[js_function(1)]
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fn remove_cleanup_hook(ctx: CallContext) -> Result<JsUndefined> {
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let hook_external = ctx.get::<JsExternal>(0)?;
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let hook = *ctx
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.env
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.get_value_external::<CleanupEnvHook<()>>(&hook_external)?;
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ctx.env.remove_env_cleanup_hook(hook)?;
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ctx.env.get_undefined()
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}
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pub fn register_js(exports: &mut JsObject) -> Result<()> {
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exports.create_named_method("addCleanupHook", add_cleanup_hook)?;
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exports.create_named_method("removeCleanupHook", remove_cleanup_hook)?;
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Ok(())
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}
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