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chore(napi): add log_js_value helper

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LongYinan 2021-11-15 16:54:44 +08:00
parent 25231b6ae1
commit 92aa3fcf53
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1 changed files with 29 additions and 0 deletions
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29
crates/napi/src/lib.rs
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@ -155,6 +155,35 @@ macro_rules! assert_type_of {
};
}
#[allow(dead_code)]
#[cfg(debug_assertions)]
pub(crate) unsafe fn log_js_value<V: AsRef<[sys::napi_value]>>(
// `info`, `log`, `warning` or `error`
method: &str,
env: sys::napi_env,
values: V,
) {
use std::ffi::CString;
use std::ptr;
let mut g = ptr::null_mut();
sys::napi_get_global(env, &mut g);
let mut console = ptr::null_mut();
let console_c_string = CString::new("console").unwrap();
let method_c_string = CString::new(method).unwrap();
sys::napi_get_named_property(env, g, console_c_string.as_ptr(), &mut console);
let mut method_js_fn = ptr::null_mut();
sys::napi_get_named_property(env, console, method_c_string.as_ptr(), &mut method_js_fn);
sys::napi_call_function(
env,
console,
method_js_fn,
values.as_ref().len(),
values.as_ref().as_ptr(),
ptr::null_mut(),
);
}
pub mod bindgen_prelude {
#[cfg(feature = "compat-mode")]
pub use crate::bindgen_runtime::register_module_exports;