mirror of
https://github.com/denoland/deno.git
synced 2024-12-11 01:58:05 -05:00
2702 lines
65 KiB
Rust
2702 lines
65 KiB
Rust
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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#![allow(non_upper_case_globals)]
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use deno_runtime::deno_napi::*;
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use libc::INT_MAX;
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use v8::BackingStore;
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use v8::UniqueRef;
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use super::util::get_array_buffer_ptr;
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use deno_runtime::deno_napi::function::create_function;
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use deno_runtime::deno_napi::function::create_function_template;
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use deno_runtime::deno_napi::function::CallbackInfo;
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use std::ptr::NonNull;
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#[macro_export]
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macro_rules! check_env {
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($env: expr) => {
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if $env.is_null() {
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return Err(Error::InvalidArg);
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}
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};
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}
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#[inline]
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unsafe fn napi_value_unchecked(val: napi_value) -> v8::Local<v8::Value> {
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transmute::<napi_value, v8::Local<v8::Value>>(val)
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}
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#[macro_export]
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macro_rules! return_status_if_false {
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($env: expr, $condition: expr, $status: ident) => {
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if !$condition {
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return Err(
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$crate::napi::js_native_api::napi_set_last_error(
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$env,
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$status,
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0,
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std::ptr::null_mut(),
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)
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.into(),
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);
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}
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};
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}
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fn check_new_from_utf8_len<'s>(
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env: *mut Env,
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str_: *const c_char,
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len: usize,
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) -> std::result::Result<v8::Local<'s, v8::String>, Error> {
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return_status_if_false!(
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env,
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(len == NAPI_AUTO_LENGTH) || len <= INT_MAX as _,
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napi_invalid_arg
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);
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return_status_if_false!(env, !str_.is_null(), napi_invalid_arg);
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let string = if len == NAPI_AUTO_LENGTH {
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let result = unsafe { std::ffi::CStr::from_ptr(str_ as *const _) }.to_str();
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return_status_if_false!(env, result.is_ok(), napi_generic_failure);
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result.unwrap()
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} else {
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let string = unsafe { std::slice::from_raw_parts(str_ as *const u8, len) };
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let result = std::str::from_utf8(string);
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return_status_if_false!(env, result.is_ok(), napi_generic_failure);
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result.unwrap()
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};
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let result = {
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let env = unsafe { &mut *env };
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v8::String::new(&mut env.scope(), string)
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};
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return_status_if_false!(env, result.is_some(), napi_generic_failure);
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Ok(result.unwrap())
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}
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#[inline]
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fn check_new_from_utf8<'s>(
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env: *mut Env,
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str_: *const c_char,
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) -> std::result::Result<v8::Local<'s, v8::String>, Error> {
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check_new_from_utf8_len(env, str_, NAPI_AUTO_LENGTH)
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}
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#[macro_export]
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macro_rules! status_call {
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($call: expr) => {
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let status = $call;
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if status != napi_ok {
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return Err(status.into());
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}
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};
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}
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// Macro to check napi arguments.
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// If nullptr, return Err(Error::InvalidArg).
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#[macro_export]
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macro_rules! check_arg {
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($env: expr, $ptr: expr) => {
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$crate::return_status_if_false!($env, !$ptr.is_null(), napi_invalid_arg);
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};
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}
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macro_rules! check_arg_option {
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($env: expr, $opt: expr) => {
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$crate::return_status_if_false!($env, $opt.is_some(), napi_invalid_arg);
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};
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}
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fn napi_clear_last_error(env: *mut Env) {
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let env = unsafe { &mut *env };
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env.last_error.error_code = napi_ok;
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env.last_error.engine_error_code = 0;
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env.last_error.engine_reserved = std::ptr::null_mut();
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env.last_error.error_message = std::ptr::null_mut();
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}
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pub(crate) fn napi_set_last_error(
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env: *mut Env,
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error_code: napi_status,
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engine_error_code: i32,
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engine_reserved: *mut c_void,
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) -> napi_status {
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let env = unsafe { &mut *env };
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env.last_error.error_code = error_code;
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env.last_error.engine_error_code = engine_error_code;
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env.last_error.engine_reserved = engine_reserved;
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error_code
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}
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/// Returns napi_value that represents a new JavaScript Array.
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#[napi_sym::napi_sym]
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fn napi_create_array(env: *mut Env, result: *mut napi_value) -> Result {
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check_env!(env);
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check_arg!(env, result);
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let env = unsafe { &mut *env };
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*result = v8::Array::new(&mut env.scope(), 0).into();
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_create_array_with_length(
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env: *mut Env,
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len: i32,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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check_arg!(env, result);
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let env = unsafe { &mut *env };
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*result = v8::Array::new(&mut env.scope(), len).into();
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_create_arraybuffer(
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env: *mut Env,
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len: usize,
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data: *mut *mut u8,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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check_arg!(env, result);
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let env = unsafe { &mut *env };
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let value = v8::ArrayBuffer::new(&mut env.scope(), len);
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if !data.is_null() {
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*data = get_array_buffer_ptr(value);
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}
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*result = value.into();
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_create_bigint_int64(
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env: *mut Env,
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value: i64,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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check_arg!(env, result);
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let env = unsafe { &mut *env };
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*result = v8::BigInt::new_from_i64(&mut env.scope(), value).into();
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_create_bigint_uint64(
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env: *mut Env,
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value: u64,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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check_arg!(env, result);
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let env = unsafe { &mut *env };
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*result = v8::BigInt::new_from_u64(&mut env.scope(), value).into();
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_create_bigint_words(
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env: *mut Env,
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sign_bit: bool,
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words: *const u64,
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word_count: usize,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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check_arg!(env, words);
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let env = unsafe { &mut *env };
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check_arg!(env, result);
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if word_count > INT_MAX as _ {
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return Err(Error::InvalidArg);
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}
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match v8::BigInt::new_from_words(
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&mut env.scope(),
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sign_bit,
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std::slice::from_raw_parts(words, word_count),
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) {
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Some(value) => {
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*result = value.into();
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}
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None => {
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return Err(Error::InvalidArg);
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}
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}
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_create_buffer(
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env: *mut Env,
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len: usize,
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data: *mut *mut u8,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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let env = unsafe { &mut *env };
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let value = v8::ArrayBuffer::new(&mut env.scope(), len);
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if !data.is_null() {
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*data = get_array_buffer_ptr(value);
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}
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let value = v8::Uint8Array::new(&mut env.scope(), value, 0, len).unwrap();
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let value: v8::Local<v8::Value> = value.into();
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*result = value.into();
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_create_buffer_copy(
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env: *mut Env,
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len: usize,
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data: *mut u8,
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result_data: *mut *mut u8,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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let env = unsafe { &mut *env };
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let value = v8::ArrayBuffer::new(&mut env.scope(), len);
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let ptr = get_array_buffer_ptr(value);
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std::ptr::copy(data, ptr, len);
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if !result_data.is_null() {
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*result_data = ptr;
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}
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let value = v8::Uint8Array::new(&mut env.scope(), value, 0, len).unwrap();
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let value: v8::Local<v8::Value> = value.into();
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*result = value.into();
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_coerce_to_bool(
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env: *mut Env,
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value: napi_value,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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let env = unsafe { &mut *env };
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let value = napi_value_unchecked(value);
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let coerced = value.to_boolean(&mut env.scope());
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let value: v8::Local<v8::Value> = coerced.into();
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*result = value.into();
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_coerce_to_number(
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env: *mut Env,
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value: napi_value,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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let env = unsafe { &mut *env };
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let value = napi_value_unchecked(value);
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let coerced = value
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.to_number(&mut env.scope())
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.ok_or(Error::NumberExpected)?;
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let value: v8::Local<v8::Value> = coerced.into();
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*result = value.into();
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_coerce_to_object(
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env: *mut Env,
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value: napi_value,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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let env = unsafe { &mut *env };
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let value = napi_value_unchecked(value);
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let coerced = value.to_object(&mut env.scope()).unwrap();
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let value: v8::Local<v8::Value> = coerced.into();
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*result = value.into();
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_coerce_to_string(
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env: *mut Env,
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value: napi_value,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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let env = unsafe { &mut *env };
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let value = napi_value_unchecked(value);
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let coerced = value.to_string(&mut env.scope()).unwrap();
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let value: v8::Local<v8::Value> = coerced.into();
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*result = value.into();
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_create_dataview(
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env: *mut Env,
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len: usize,
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data: *mut *mut u8,
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byte_offset: usize,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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check_arg!(env, data);
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let env = unsafe { &mut *env };
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check_arg!(env, result);
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let value = v8::ArrayBuffer::new(&mut env.scope(), len);
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if !data.is_null() {
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*data = get_array_buffer_ptr(value);
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}
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let context = &mut env.scope().get_current_context();
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let global = context.global(&mut env.scope());
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let data_view_name = v8::String::new(&mut env.scope(), "DataView").unwrap();
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let data_view = global.get(&mut env.scope(), data_view_name.into()).unwrap();
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let data_view = v8::Local::<v8::Function>::try_from(data_view).unwrap();
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let byte_offset = v8::Number::new(&mut env.scope(), byte_offset as f64);
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let byte_length = v8::Number::new(&mut env.scope(), len as f64);
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let value = data_view
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.new_instance(
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&mut env.scope(),
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&[value.into(), byte_offset.into(), byte_length.into()],
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)
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.unwrap();
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let value: v8::Local<v8::Value> = value.into();
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*result = value.into();
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_create_date(
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env: *mut Env,
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time: f64,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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let env = unsafe { &mut *env };
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let value: v8::Local<v8::Value> =
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v8::Date::new(&mut env.scope(), time).unwrap().into();
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*result = value.into();
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_create_double(
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env: *mut Env,
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value: f64,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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check_arg!(env, result);
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let env = unsafe { &mut *env };
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*result = v8::Number::new(&mut env.scope(), value).into();
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Ok(())
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}
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fn set_error_code(
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env: *mut Env,
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error: v8::Local<v8::Value>,
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code: napi_value,
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code_cstring: *const c_char,
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) -> Result {
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if code.is_some() || !code_cstring.is_null() {
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let err_object: v8::Local<v8::Object> = error.try_into().unwrap();
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let code_value: v8::Local<v8::Value> = if code.is_some() {
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let mut code_value = unsafe { napi_value_unchecked(code) };
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return_status_if_false!(
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env,
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code_value.is_string(),
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napi_string_expected
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);
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code_value
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} else {
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let name = check_new_from_utf8(env, code_cstring)?;
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name.into()
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};
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let mut scope = unsafe { &mut *env }.scope();
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let code_key = v8::String::new(&mut scope, "code").unwrap();
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if err_object
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.set(&mut scope, code_key.into(), code_value)
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.is_none()
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{
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return Err(napi_generic_failure.into());
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}
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}
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_create_error(
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env: *mut Env,
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code: napi_value,
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msg: napi_value,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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check_arg_option!(env, msg);
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check_arg!(env, result);
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let mut message_value = napi_value_unchecked(msg);
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return_status_if_false!(env, message_value.is_string(), napi_string_expected);
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let error_obj = v8::Exception::error(
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&mut unsafe { &mut *env }.scope(),
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message_value.try_into().unwrap(),
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);
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set_error_code(env, error_obj, code, std::ptr::null())?;
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*result = error_obj.into();
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napi_clear_last_error(env);
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_create_type_error(
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env: *mut Env,
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code: napi_value,
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msg: napi_value,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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check_arg_option!(env, msg);
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check_arg!(env, result);
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let mut message_value = napi_value_unchecked(msg);
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return_status_if_false!(env, message_value.is_string(), napi_string_expected);
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let error_obj = v8::Exception::type_error(
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&mut unsafe { &mut *env }.scope(),
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message_value.try_into().unwrap(),
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);
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set_error_code(env, error_obj, code, std::ptr::null())?;
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*result = error_obj.into();
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napi_clear_last_error(env);
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_create_range_error(
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env: *mut Env,
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code: napi_value,
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msg: napi_value,
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result: *mut napi_value,
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) -> Result {
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check_env!(env);
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check_arg_option!(env, msg);
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check_arg!(env, result);
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let mut message_value = napi_value_unchecked(msg);
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return_status_if_false!(env, message_value.is_string(), napi_string_expected);
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let error_obj = v8::Exception::range_error(
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&mut unsafe { &mut *env }.scope(),
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message_value.try_into().unwrap(),
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);
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set_error_code(env, error_obj, code, std::ptr::null())?;
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*result = error_obj.into();
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napi_clear_last_error(env);
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Ok(())
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}
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#[napi_sym::napi_sym]
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fn napi_create_external(
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env: *mut Env,
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value: *mut c_void,
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_finalize_cb: napi_finalize,
|
|
_finalize_hint: *mut c_void,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value: v8::Local<v8::Value> =
|
|
v8::External::new(&mut env.scope(), value).into();
|
|
// TODO: finalization
|
|
*result = value.into();
|
|
Ok(())
|
|
}
|
|
|
|
pub type BackingStoreDeleterCallback = unsafe extern "C" fn(
|
|
data: *mut c_void,
|
|
byte_length: usize,
|
|
deleter_data: *mut c_void,
|
|
);
|
|
extern "C" {
|
|
fn v8__ArrayBuffer__NewBackingStore__with_data(
|
|
data: *mut c_void,
|
|
byte_length: usize,
|
|
deleter: BackingStoreDeleterCallback,
|
|
deleter_data: *mut c_void,
|
|
) -> *mut BackingStore;
|
|
}
|
|
|
|
pub extern "C" fn backing_store_deleter_callback(
|
|
data: *mut c_void,
|
|
byte_length: usize,
|
|
_deleter_data: *mut c_void,
|
|
) {
|
|
let slice_ptr = ptr::slice_from_raw_parts_mut(data as *mut u8, byte_length);
|
|
let b = unsafe { Box::from_raw(slice_ptr) };
|
|
drop(b);
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_create_external_arraybuffer(
|
|
env: *mut Env,
|
|
data: *mut c_void,
|
|
byte_length: usize,
|
|
_finalize_cb: napi_finalize,
|
|
finalize_hint: *mut c_void,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let _slice = std::slice::from_raw_parts(data as *mut u8, byte_length);
|
|
// TODO: finalization
|
|
let store: UniqueRef<BackingStore> =
|
|
transmute(v8__ArrayBuffer__NewBackingStore__with_data(
|
|
data,
|
|
byte_length,
|
|
backing_store_deleter_callback,
|
|
finalize_hint,
|
|
));
|
|
|
|
let ab =
|
|
v8::ArrayBuffer::with_backing_store(&mut env.scope(), &store.make_shared());
|
|
let value: v8::Local<v8::Value> = ab.into();
|
|
*result = value.into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_create_external_buffer(
|
|
env: *mut Env,
|
|
byte_length: isize,
|
|
data: *mut c_void,
|
|
_finalize_cb: napi_finalize,
|
|
_finalize_hint: *mut c_void,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let slice = if byte_length == -1 {
|
|
std::ffi::CStr::from_ptr(data as *const _).to_bytes()
|
|
} else {
|
|
std::slice::from_raw_parts(data as *mut u8, byte_length as usize)
|
|
};
|
|
// TODO: make this not copy the slice
|
|
// TODO: finalization
|
|
let store = v8::ArrayBuffer::new_backing_store_from_boxed_slice(
|
|
slice.to_vec().into_boxed_slice(),
|
|
);
|
|
let ab =
|
|
v8::ArrayBuffer::with_backing_store(&mut env.scope(), &store.make_shared());
|
|
let value =
|
|
v8::Uint8Array::new(&mut env.scope(), ab, 0, slice.len()).unwrap();
|
|
let value: v8::Local<v8::Value> = value.into();
|
|
*result = value.into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_create_function(
|
|
env: *mut Env,
|
|
name: *const c_char,
|
|
length: usize,
|
|
cb: napi_callback,
|
|
cb_info: napi_callback_info,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
check_arg!(env, result);
|
|
check_arg_option!(env, cb);
|
|
|
|
let name = name
|
|
.as_ref()
|
|
.map(|_| check_new_from_utf8_len(env, name, length))
|
|
.transpose()?;
|
|
|
|
*result = create_function(env, name, cb, cb_info).into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_create_int32(
|
|
env: *mut Env,
|
|
value: i32,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
check_arg!(env, result);
|
|
let env = unsafe { &mut *env };
|
|
*result = v8::Integer::new(&mut env.scope(), value).into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_create_uint32(
|
|
env: *mut Env,
|
|
value: u32,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
check_arg!(env, result);
|
|
let env = unsafe { &mut *env };
|
|
*result = v8::Integer::new_from_unsigned(&mut env.scope(), value).into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_create_int64(
|
|
env: *mut Env,
|
|
value: i64,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
check_arg!(env, result);
|
|
let env = unsafe { &mut *env };
|
|
*result = v8::Number::new(&mut env.scope(), value as f64).into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_create_object(env: *mut Env, result: *mut napi_value) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let object = v8::Object::new(&mut env.scope());
|
|
*result = object.into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_create_promise(
|
|
env: *mut Env,
|
|
deferred: *mut napi_deferred,
|
|
promise_out: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let resolver = v8::PromiseResolver::new(&mut env.scope()).unwrap();
|
|
let mut global = v8::Global::new(&mut env.scope(), resolver);
|
|
let mut global_ptr = global.into_raw();
|
|
let promise = resolver.get_promise(&mut env.scope());
|
|
*deferred = global_ptr.as_mut() as *mut _ as napi_deferred;
|
|
*promise_out = promise.into();
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_create_reference(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
_initial_refcount: u32,
|
|
result: *mut napi_ref,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
|
|
let value = napi_value_unchecked(value);
|
|
let global = v8::Global::new(&mut env.scope(), value);
|
|
let mut global_ptr = global.into_raw();
|
|
*result = transmute::<NonNull<v8::Value>, napi_ref>(global_ptr);
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_create_string_latin1(
|
|
env: *mut Env,
|
|
string: *const u8,
|
|
length: usize,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
if length > 0 {
|
|
check_arg!(env, string);
|
|
}
|
|
check_arg!(env, result);
|
|
return_status_if_false!(
|
|
env,
|
|
(length == NAPI_AUTO_LENGTH) || length <= INT_MAX as _,
|
|
napi_invalid_arg
|
|
);
|
|
|
|
let string = if length == NAPI_AUTO_LENGTH {
|
|
std::ffi::CStr::from_ptr(string as *const _)
|
|
.to_str()
|
|
.unwrap()
|
|
.as_bytes()
|
|
} else {
|
|
std::slice::from_raw_parts(string, length)
|
|
};
|
|
match v8::String::new_from_one_byte(
|
|
&mut env.scope(),
|
|
string,
|
|
v8::NewStringType::Normal,
|
|
) {
|
|
Some(v8str) => {
|
|
*result = v8str.into();
|
|
}
|
|
None => return Err(Error::GenericFailure),
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_create_string_utf16(
|
|
env: *mut Env,
|
|
string: *const u16,
|
|
length: usize,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
if length > 0 {
|
|
check_arg!(env, string);
|
|
}
|
|
check_arg!(env, result);
|
|
return_status_if_false!(
|
|
env,
|
|
(length == NAPI_AUTO_LENGTH) || length <= INT_MAX as _,
|
|
napi_invalid_arg
|
|
);
|
|
|
|
let string = if length == NAPI_AUTO_LENGTH {
|
|
let s = std::ffi::CStr::from_ptr(string as *const _)
|
|
.to_str()
|
|
.unwrap();
|
|
std::slice::from_raw_parts(s.as_ptr() as *const u16, s.len())
|
|
} else {
|
|
std::slice::from_raw_parts(string, length)
|
|
};
|
|
|
|
match v8::String::new_from_two_byte(
|
|
&mut env.scope(),
|
|
string,
|
|
v8::NewStringType::Normal,
|
|
) {
|
|
Some(v8str) => {
|
|
*result = v8str.into();
|
|
}
|
|
None => return Err(Error::GenericFailure),
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_create_string_utf8(
|
|
env: *mut Env,
|
|
string: *const u8,
|
|
length: usize,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
if length > 0 {
|
|
check_arg!(env, string);
|
|
}
|
|
check_arg!(env, result);
|
|
return_status_if_false!(
|
|
env,
|
|
(length == NAPI_AUTO_LENGTH) || length <= INT_MAX as _,
|
|
napi_invalid_arg
|
|
);
|
|
|
|
let string = if length == NAPI_AUTO_LENGTH {
|
|
std::ffi::CStr::from_ptr(string as *const _)
|
|
.to_str()
|
|
.unwrap()
|
|
} else {
|
|
let string = std::slice::from_raw_parts(string, length);
|
|
std::str::from_utf8(string).unwrap()
|
|
};
|
|
let v8str = v8::String::new(&mut env.scope(), string).unwrap();
|
|
*result = v8str.into();
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_create_symbol(
|
|
env: *mut Env,
|
|
description: napi_value,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
check_arg!(env, result);
|
|
let env = unsafe { &mut *env };
|
|
|
|
let scope = &mut env.scope();
|
|
let description = description
|
|
.map(|d| match d.to_string(scope) {
|
|
Some(s) => Ok(s),
|
|
None => Err(Error::StringExpected),
|
|
})
|
|
.transpose()?;
|
|
*result = v8::Symbol::new(scope, description).into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_create_typedarray(
|
|
env: *mut Env,
|
|
ty: napi_typedarray_type,
|
|
length: usize,
|
|
arraybuffer: napi_value,
|
|
byte_offset: usize,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let ab = napi_value_unchecked(arraybuffer);
|
|
let ab = v8::Local::<v8::ArrayBuffer>::try_from(ab).unwrap();
|
|
let typedarray: v8::Local<v8::Value> = match ty {
|
|
napi_uint8_array => {
|
|
v8::Uint8Array::new(&mut env.scope(), ab, byte_offset, length)
|
|
.unwrap()
|
|
.into()
|
|
}
|
|
napi_uint8_clamped_array => {
|
|
v8::Uint8ClampedArray::new(&mut env.scope(), ab, byte_offset, length)
|
|
.unwrap()
|
|
.into()
|
|
}
|
|
napi_int8_array => {
|
|
v8::Int8Array::new(&mut env.scope(), ab, byte_offset, length)
|
|
.unwrap()
|
|
.into()
|
|
}
|
|
napi_uint16_array => {
|
|
v8::Uint16Array::new(&mut env.scope(), ab, byte_offset, length)
|
|
.unwrap()
|
|
.into()
|
|
}
|
|
napi_int16_array => {
|
|
v8::Int16Array::new(&mut env.scope(), ab, byte_offset, length)
|
|
.unwrap()
|
|
.into()
|
|
}
|
|
napi_uint32_array => {
|
|
v8::Uint32Array::new(&mut env.scope(), ab, byte_offset, length)
|
|
.unwrap()
|
|
.into()
|
|
}
|
|
napi_int32_array => {
|
|
v8::Int32Array::new(&mut env.scope(), ab, byte_offset, length)
|
|
.unwrap()
|
|
.into()
|
|
}
|
|
napi_float32_array => {
|
|
v8::Float32Array::new(&mut env.scope(), ab, byte_offset, length)
|
|
.unwrap()
|
|
.into()
|
|
}
|
|
napi_float64_array => {
|
|
v8::Float64Array::new(&mut env.scope(), ab, byte_offset, length)
|
|
.unwrap()
|
|
.into()
|
|
}
|
|
napi_bigint64_array => {
|
|
v8::BigInt64Array::new(&mut env.scope(), ab, byte_offset, length)
|
|
.unwrap()
|
|
.into()
|
|
}
|
|
napi_biguint64_array => {
|
|
v8::BigUint64Array::new(&mut env.scope(), ab, byte_offset, length)
|
|
.unwrap()
|
|
.into()
|
|
}
|
|
_ => {
|
|
return Err(Error::InvalidArg);
|
|
}
|
|
};
|
|
*result = typedarray.into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_make_callback(
|
|
env: *mut Env,
|
|
async_context: *mut c_void,
|
|
recv: napi_value,
|
|
func: napi_value,
|
|
argc: isize,
|
|
argv: *const napi_value,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
check_arg_option!(env, recv);
|
|
if argc > 0 {
|
|
check_arg!(env, argv);
|
|
}
|
|
|
|
if !async_context.is_null() {
|
|
log::info!("napi_make_callback: async_context is not supported");
|
|
}
|
|
|
|
let recv = napi_value_unchecked(recv);
|
|
let func = napi_value_unchecked(func);
|
|
|
|
let func = v8::Local::<v8::Function>::try_from(func)
|
|
.map_err(|_| Error::FunctionExpected)?;
|
|
let argv: &[v8::Local<v8::Value>] =
|
|
transmute(std::slice::from_raw_parts(argv, argc as usize));
|
|
let ret = func.call(&mut env.scope(), recv, argv);
|
|
*result = transmute::<Option<v8::Local<v8::Value>>, napi_value>(ret);
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_value_bigint_int64(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut i64,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
let bigint = value.to_big_int(&mut env.scope()).unwrap();
|
|
*result = bigint.i64_value().0;
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_value_bigint_uint64(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut u64,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
let bigint = value.to_big_int(&mut env.scope()).unwrap();
|
|
*result = bigint.u64_value().0;
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_value_bigint_words(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
sign_bit: *mut i32,
|
|
size: *mut usize,
|
|
out_words: *mut u64,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
|
|
let value = napi_value_unchecked(value);
|
|
let bigint = value.to_big_int(&mut env.scope()).unwrap();
|
|
|
|
let out_words = std::slice::from_raw_parts_mut(out_words, *size);
|
|
let mut words = Vec::with_capacity(bigint.word_count());
|
|
let (sign, _) = bigint.to_words_array(words.as_mut_slice());
|
|
*sign_bit = sign as i32;
|
|
|
|
for (i, word) in out_words.iter_mut().enumerate() {
|
|
*word = words[i];
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_value_bool(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
*result = value.boolean_value(&mut env.scope());
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_value_double(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut f64,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
return_status_if_false!(env, value.is_number(), napi_number_expected);
|
|
*result = value.number_value(&mut env.scope()).unwrap();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_value_external(
|
|
_env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut *mut c_void,
|
|
) -> Result {
|
|
let value = napi_value_unchecked(value);
|
|
let ext = v8::Local::<v8::External>::try_from(value).unwrap();
|
|
*result = ext.value();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_value_int32(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut i32,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
*result = value.int32_value(&mut env.scope()).unwrap();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_value_int64(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut i64,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
*result = value.integer_value(&mut env.scope()).unwrap();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_value_string_latin1(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
buf: *mut u8,
|
|
bufsize: usize,
|
|
result: *mut usize,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
|
|
let value = napi_value_unchecked(value);
|
|
|
|
if !value.is_string() && !value.is_string_object() {
|
|
return Err(Error::StringExpected);
|
|
}
|
|
|
|
let v8str = value.to_string(&mut env.scope()).unwrap();
|
|
let string_len = v8str.utf8_length(&mut env.scope());
|
|
|
|
if buf.is_null() {
|
|
*result = string_len;
|
|
} else if bufsize != 0 {
|
|
let buffer = std::slice::from_raw_parts_mut(buf, bufsize - 1);
|
|
let copied = v8str.write_one_byte(
|
|
&mut env.scope(),
|
|
buffer,
|
|
0,
|
|
v8::WriteOptions::NO_NULL_TERMINATION,
|
|
);
|
|
buf.add(copied).write(0);
|
|
if !result.is_null() {
|
|
*result = copied;
|
|
}
|
|
} else if !result.is_null() {
|
|
*result = string_len;
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_value_string_utf8(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
buf: *mut u8,
|
|
bufsize: usize,
|
|
result: *mut usize,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
|
|
let value = napi_value_unchecked(value);
|
|
|
|
if !value.is_string() && !value.is_string_object() {
|
|
return Err(Error::StringExpected);
|
|
}
|
|
|
|
let v8str = value.to_string(&mut env.scope()).unwrap();
|
|
let string_len = v8str.utf8_length(&mut env.scope());
|
|
|
|
if buf.is_null() {
|
|
*result = string_len;
|
|
} else if bufsize != 0 {
|
|
let buffer = std::slice::from_raw_parts_mut(buf, bufsize - 1);
|
|
let copied = v8str.write_utf8(
|
|
&mut env.scope(),
|
|
buffer,
|
|
None,
|
|
v8::WriteOptions::NO_NULL_TERMINATION
|
|
| v8::WriteOptions::REPLACE_INVALID_UTF8,
|
|
);
|
|
buf.add(copied).write(0);
|
|
if !result.is_null() {
|
|
*result = copied;
|
|
}
|
|
} else if !result.is_null() {
|
|
*result = string_len;
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_value_string_utf16(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
buf: *mut u16,
|
|
bufsize: usize,
|
|
result: *mut usize,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
|
|
let value = napi_value_unchecked(value);
|
|
|
|
if !value.is_string() && !value.is_string_object() {
|
|
return Err(Error::StringExpected);
|
|
}
|
|
|
|
let v8str = value.to_string(&mut env.scope()).unwrap();
|
|
let string_len = v8str.length();
|
|
|
|
if buf.is_null() {
|
|
*result = string_len;
|
|
} else if bufsize != 0 {
|
|
let buffer = std::slice::from_raw_parts_mut(buf, bufsize - 1);
|
|
let copied = v8str.write(
|
|
&mut env.scope(),
|
|
buffer,
|
|
0,
|
|
v8::WriteOptions::NO_NULL_TERMINATION,
|
|
);
|
|
buf.add(copied).write(0);
|
|
if !result.is_null() {
|
|
*result = copied;
|
|
}
|
|
} else if !result.is_null() {
|
|
*result = string_len;
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_value_uint32(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut u32,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
*result = value.uint32_value(&mut env.scope()).unwrap();
|
|
Ok(())
|
|
}
|
|
|
|
// TODO
|
|
#[napi_sym::napi_sym]
|
|
fn napi_add_finalizer(
|
|
_env: *mut Env,
|
|
_js_object: napi_value,
|
|
_native_object: *const c_void,
|
|
_finalize_cb: napi_finalize,
|
|
_finalize_hint: *const c_void,
|
|
_result: *mut napi_ref,
|
|
) -> Result {
|
|
log::info!("napi_add_finalizer is not yet supported.");
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_adjust_external_memory(
|
|
env: *mut Env,
|
|
change_in_bytes: i64,
|
|
adjusted_value: *mut i64,
|
|
) -> Result {
|
|
check_env!(env);
|
|
check_arg!(env, adjusted_value);
|
|
|
|
let env = unsafe { &mut *env };
|
|
let isolate = &mut *env.isolate_ptr;
|
|
*adjusted_value =
|
|
isolate.adjust_amount_of_external_allocated_memory(change_in_bytes);
|
|
|
|
napi_clear_last_error(env);
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_call_function(
|
|
env: *mut Env,
|
|
recv: napi_value,
|
|
func: napi_value,
|
|
argc: usize,
|
|
argv: *const napi_value,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let recv = napi_value_unchecked(recv);
|
|
let func = napi_value_unchecked(func);
|
|
let func = v8::Local::<v8::Function>::try_from(func)
|
|
.map_err(|_| Error::FunctionExpected)?;
|
|
|
|
let argv: &[v8::Local<v8::Value>] =
|
|
transmute(std::slice::from_raw_parts(argv, argc));
|
|
let ret = func.call(&mut env.scope(), recv, argv);
|
|
if !result.is_null() {
|
|
*result = transmute::<Option<v8::Local<v8::Value>>, napi_value>(ret);
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_close_escapable_handle_scope(
|
|
env: *mut Env,
|
|
_scope: napi_escapable_handle_scope,
|
|
) -> Result {
|
|
let mut _env = &mut *(env as *mut Env);
|
|
// TODO: do this properly
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_close_handle_scope(env: *mut Env, scope: napi_handle_scope) -> Result {
|
|
let env = &mut *(env as *mut Env);
|
|
if env.open_handle_scopes == 0 {
|
|
return Err(Error::HandleScopeMismatch);
|
|
}
|
|
let _scope = &mut *(scope as *mut v8::HandleScope);
|
|
env.open_handle_scopes -= 1;
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_define_class(
|
|
env_ptr: *mut Env,
|
|
name: *const c_char,
|
|
length: isize,
|
|
constructor: napi_callback,
|
|
callback_data: *mut c_void,
|
|
property_count: usize,
|
|
properties: *const napi_property_descriptor,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
let env: &mut Env = env_ptr.as_mut().ok_or(Error::InvalidArg)?;
|
|
check_arg!(env, result);
|
|
check_arg_option!(env, constructor);
|
|
|
|
if property_count > 0 {
|
|
check_arg!(env, properties);
|
|
}
|
|
|
|
let name = if length == -1 {
|
|
std::ffi::CStr::from_ptr(name)
|
|
.to_str()
|
|
.map_err(|_| Error::InvalidArg)?
|
|
} else {
|
|
let slice = std::slice::from_raw_parts(name as *const u8, length as usize);
|
|
std::str::from_utf8(slice).unwrap()
|
|
};
|
|
|
|
let tpl =
|
|
create_function_template(env_ptr, Some(name), constructor, callback_data);
|
|
|
|
let scope = &mut env.scope();
|
|
let napi_properties: &[napi_property_descriptor] =
|
|
std::slice::from_raw_parts(properties, property_count);
|
|
let mut static_property_count = 0;
|
|
|
|
for p in napi_properties {
|
|
if p.attributes & napi_static != 0 {
|
|
// Will be handled below
|
|
static_property_count += 1;
|
|
continue;
|
|
}
|
|
|
|
let name = if !p.utf8name.is_null() {
|
|
let name_str = CStr::from_ptr(p.utf8name).to_str().unwrap();
|
|
v8::String::new(scope, name_str).unwrap()
|
|
} else {
|
|
transmute::<napi_value, v8::Local<v8::String>>(p.name)
|
|
};
|
|
|
|
let method = p.method;
|
|
let getter = p.getter;
|
|
let setter = p.setter;
|
|
|
|
if getter.is_some() || setter.is_some() {
|
|
let getter: Option<v8::Local<v8::FunctionTemplate>> = if getter.is_some()
|
|
{
|
|
Some(create_function_template(env_ptr, None, p.getter, p.data))
|
|
} else {
|
|
None
|
|
};
|
|
let setter: Option<v8::Local<v8::FunctionTemplate>> = if setter.is_some()
|
|
{
|
|
Some(create_function_template(env_ptr, None, p.setter, p.data))
|
|
} else {
|
|
None
|
|
};
|
|
|
|
let mut accessor_property = v8::NONE;
|
|
if getter.is_some()
|
|
&& setter.is_some()
|
|
&& (p.attributes & napi_writable) == 0
|
|
{
|
|
accessor_property = accessor_property | v8::READ_ONLY;
|
|
}
|
|
if p.attributes & napi_enumerable == 0 {
|
|
accessor_property = accessor_property | v8::DONT_ENUM;
|
|
}
|
|
if p.attributes & napi_configurable == 0 {
|
|
accessor_property = accessor_property | v8::DONT_DELETE;
|
|
}
|
|
|
|
let proto = tpl.prototype_template(scope);
|
|
proto.set_accessor_property(
|
|
name.into(),
|
|
getter,
|
|
setter,
|
|
accessor_property,
|
|
);
|
|
} else if method.is_some() {
|
|
let function = create_function_template(env_ptr, None, p.method, p.data);
|
|
let proto = tpl.prototype_template(scope);
|
|
proto.set(name.into(), function.into());
|
|
} else {
|
|
let proto = tpl.prototype_template(scope);
|
|
proto.set(
|
|
name.into(),
|
|
transmute::<napi_value, v8::Local<v8::Data>>(p.value),
|
|
);
|
|
}
|
|
}
|
|
|
|
let value: v8::Local<v8::Value> = tpl.get_function(scope).unwrap().into();
|
|
*result = value.into();
|
|
|
|
if static_property_count > 0 {
|
|
let mut static_descriptors = Vec::with_capacity(static_property_count);
|
|
|
|
for p in napi_properties {
|
|
if p.attributes & napi_static != 0 {
|
|
static_descriptors.push(*p);
|
|
}
|
|
}
|
|
|
|
let res = napi_define_properties(
|
|
env_ptr,
|
|
*result,
|
|
static_descriptors.len(),
|
|
static_descriptors.as_ptr() as *const napi_property_descriptor,
|
|
);
|
|
|
|
napi_status_to_result(res)?;
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
fn napi_status_to_result(status: napi_status) -> Result {
|
|
if status == napi_ok {
|
|
Ok(())
|
|
} else {
|
|
Err(status.into())
|
|
}
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_define_properties(
|
|
env_ptr: *mut Env,
|
|
obj: napi_value,
|
|
property_count: usize,
|
|
properties: *const napi_property_descriptor,
|
|
) -> Result {
|
|
let env: &mut Env = env_ptr.as_mut().ok_or(Error::InvalidArg)?;
|
|
if property_count > 0 {
|
|
check_arg!(env, properties);
|
|
}
|
|
|
|
let scope = &mut env.scope();
|
|
|
|
let object: v8::Local<v8::Object> = napi_value_unchecked(obj)
|
|
.try_into()
|
|
.map_err(|_| Error::ObjectExpected)?;
|
|
|
|
let properties = std::slice::from_raw_parts(properties, property_count);
|
|
for property in properties {
|
|
let name = if !property.utf8name.is_null() {
|
|
let name_str = CStr::from_ptr(property.utf8name).to_str().unwrap();
|
|
v8::String::new(scope, name_str)
|
|
.ok_or(Error::GenericFailure)?
|
|
.into()
|
|
} else {
|
|
let property_value = napi_value_unchecked(property.name);
|
|
v8::Local::<v8::Name>::try_from(property_value)
|
|
.map_err(|_| Error::NameExpected)?
|
|
};
|
|
|
|
if property.getter.is_some() || property.setter.is_some() {
|
|
let local_getter: v8::Local<v8::Value> = if property.getter.is_some() {
|
|
create_function(env_ptr, None, property.getter, property.data).into()
|
|
} else {
|
|
v8::undefined(scope).into()
|
|
};
|
|
let local_setter: v8::Local<v8::Value> = if property.setter.is_some() {
|
|
create_function(env_ptr, None, property.setter, property.data).into()
|
|
} else {
|
|
v8::undefined(scope).into()
|
|
};
|
|
|
|
let mut desc =
|
|
v8::PropertyDescriptor::new_from_get_set(local_getter, local_setter);
|
|
desc.set_enumerable(property.attributes & napi_enumerable != 0);
|
|
desc.set_configurable(property.attributes & napi_configurable != 0);
|
|
|
|
let define_maybe = object.define_property(scope, name, &desc);
|
|
return_status_if_false!(
|
|
env_ptr,
|
|
!define_maybe.unwrap_or(false),
|
|
napi_invalid_arg
|
|
);
|
|
} else if property.method.is_some() {
|
|
let value: v8::Local<v8::Value> = {
|
|
let function =
|
|
create_function(env_ptr, None, property.method, property.data);
|
|
function.into()
|
|
};
|
|
return_status_if_false!(
|
|
env_ptr,
|
|
object.set(scope, name.into(), value).is_some(),
|
|
napi_invalid_arg
|
|
);
|
|
} else {
|
|
let value = napi_value_unchecked(property.value);
|
|
return_status_if_false!(
|
|
env_ptr,
|
|
object.set(scope, name.into(), value).is_some(),
|
|
napi_invalid_arg
|
|
);
|
|
}
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_delete_element(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
index: u32,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
let obj = value.to_object(&mut env.scope()).unwrap();
|
|
*result = obj.delete_index(&mut env.scope(), index).unwrap_or(false);
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_delete_property(
|
|
env: *mut Env,
|
|
object: napi_value,
|
|
key: napi_value,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
check_arg_option!(env, key);
|
|
check_arg!(env, result);
|
|
|
|
let scope = &mut env.scope();
|
|
let object = object
|
|
.map(|o| o.to_object(scope))
|
|
.flatten()
|
|
.ok_or(Error::InvalidArg)?;
|
|
|
|
*result = object
|
|
.delete(scope, key.unwrap_unchecked())
|
|
.ok_or(Error::GenericFailure)?;
|
|
Ok(())
|
|
}
|
|
|
|
// TODO: properly implement ref counting stuff
|
|
#[napi_sym::napi_sym]
|
|
fn napi_delete_reference(env: *mut Env, _nref: napi_ref) -> Result {
|
|
let mut _env = &mut *(env as *mut Env);
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_detach_arraybuffer(env: *mut Env, value: napi_value) -> Result {
|
|
check_env!(env);
|
|
|
|
let value = napi_value_unchecked(value);
|
|
let ab = v8::Local::<v8::ArrayBuffer>::try_from(value)
|
|
.map_err(|_| Error::ArrayBufferExpected)?;
|
|
|
|
if !ab.is_detachable() {
|
|
return Err(Error::DetachableArraybufferExpected);
|
|
}
|
|
|
|
// Expected to crash for None.
|
|
ab.detach(None).unwrap();
|
|
|
|
napi_clear_last_error(env);
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_escape_handle<'s>(
|
|
_env: *mut Env,
|
|
_handle_scope: napi_escapable_handle_scope,
|
|
escapee: napi_value<'s>,
|
|
result: *mut napi_value<'s>,
|
|
) -> Result {
|
|
// TODO
|
|
*result = escapee;
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_all_property_names(_env: *mut Env) -> Result {
|
|
// TODO
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_and_clear_last_exception(
|
|
env: *mut Env,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
// TODO: just return undefined for now we don't cache
|
|
// exceptions in env.
|
|
let value: v8::Local<v8::Value> = v8::undefined(&mut env.scope()).into();
|
|
*result = value.into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_array_length(
|
|
_env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut u32,
|
|
) -> Result {
|
|
let value = napi_value_unchecked(value);
|
|
*result = v8::Local::<v8::Array>::try_from(value).unwrap().length();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_arraybuffer_info(
|
|
_env: *mut Env,
|
|
value: napi_value,
|
|
data: *mut *mut u8,
|
|
length: *mut usize,
|
|
) -> Result {
|
|
let value = napi_value_unchecked(value);
|
|
let buf = v8::Local::<v8::ArrayBuffer>::try_from(value).unwrap();
|
|
if !data.is_null() {
|
|
*data = get_array_buffer_ptr(buf);
|
|
}
|
|
if !length.is_null() {
|
|
*length = buf.byte_length();
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_boolean(
|
|
env: *mut Env,
|
|
value: bool,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
check_arg!(env, result);
|
|
let env = unsafe { &mut *env };
|
|
*result = v8::Boolean::new(env.isolate(), value).into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_buffer_info(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
data: *mut *mut u8,
|
|
length: *mut usize,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
let buf = v8::Local::<v8::Uint8Array>::try_from(value).unwrap();
|
|
let buffer_name = v8::String::new(&mut env.scope(), "buffer").unwrap();
|
|
let abuf = v8::Local::<v8::ArrayBuffer>::try_from(
|
|
buf.get(&mut env.scope(), buffer_name.into()).unwrap(),
|
|
)
|
|
.unwrap();
|
|
if !data.is_null() {
|
|
*data = get_array_buffer_ptr(abuf);
|
|
}
|
|
if !length.is_null() {
|
|
*length = abuf.byte_length();
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_cb_info(
|
|
env: *mut Env,
|
|
cbinfo: napi_callback_info,
|
|
argc: *mut i32,
|
|
argv: *mut napi_value,
|
|
this_arg: *mut napi_value,
|
|
cb_data: *mut *mut c_void,
|
|
) -> Result {
|
|
let _: &mut Env = env.as_mut().ok_or(Error::InvalidArg)?;
|
|
check_arg!(env, cbinfo);
|
|
|
|
let cbinfo: &CallbackInfo = &*(cbinfo as *const CallbackInfo);
|
|
let args = &*(cbinfo.args as *const v8::FunctionCallbackArguments);
|
|
|
|
if !cb_data.is_null() {
|
|
*cb_data = cbinfo.cb_info;
|
|
}
|
|
|
|
if !this_arg.is_null() {
|
|
let mut this = args.this();
|
|
*this_arg = this.into();
|
|
}
|
|
|
|
let len = args.length();
|
|
let mut v_argc = len;
|
|
if !argc.is_null() {
|
|
*argc = len;
|
|
}
|
|
|
|
if !argv.is_null() {
|
|
let mut v_argv = std::slice::from_raw_parts_mut(argv, v_argc as usize);
|
|
for i in 0..v_argc {
|
|
let mut arg = args.get(i);
|
|
v_argv[i as usize] = arg.into();
|
|
}
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_dataview_info(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
data: *mut *mut u8,
|
|
length: *mut usize,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
let buf = v8::Local::<v8::DataView>::try_from(value).unwrap();
|
|
let buffer_name = v8::String::new(&mut env.scope(), "buffer").unwrap();
|
|
let abuf = v8::Local::<v8::ArrayBuffer>::try_from(
|
|
buf.get(&mut env.scope(), buffer_name.into()).unwrap(),
|
|
)
|
|
.unwrap();
|
|
if !data.is_null() {
|
|
*data = get_array_buffer_ptr(abuf);
|
|
}
|
|
*length = abuf.byte_length();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_date_value(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut f64,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let value = napi_value_unchecked(value);
|
|
return_status_if_false!(env, value.is_date(), napi_date_expected);
|
|
let env = unsafe { &mut *env };
|
|
let date = v8::Local::<v8::Date>::try_from(value).unwrap();
|
|
// TODO: should be value of
|
|
*result = date.number_value(&mut env.scope()).unwrap();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_element(
|
|
env: *mut Env,
|
|
object: napi_value,
|
|
index: u32,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let object = napi_value_unchecked(object);
|
|
let array = v8::Local::<v8::Array>::try_from(object).unwrap();
|
|
let value: v8::Local<v8::Value> =
|
|
array.get_index(&mut env.scope(), index).unwrap();
|
|
*result = value.into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_global(env: *mut Env, result: *mut napi_value) -> Result {
|
|
check_env!(env);
|
|
check_arg!(env, result);
|
|
|
|
let value: v8::Local<v8::Value> =
|
|
transmute::<NonNull<v8::Value>, v8::Local<v8::Value>>((*env).global);
|
|
*result = value.into();
|
|
napi_clear_last_error(env);
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_instance_data(env: *mut Env, result: *mut *mut c_void) -> Result {
|
|
let env = &mut *(env as *mut Env);
|
|
let shared = env.shared();
|
|
*result = shared.instance_data;
|
|
Ok(())
|
|
}
|
|
|
|
// TODO(bartlomieju): this function is broken
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_last_error_info(
|
|
_env: *mut Env,
|
|
error_code: *mut *const napi_extended_error_info,
|
|
) -> Result {
|
|
let err_info = Box::new(napi_extended_error_info {
|
|
error_message: std::ptr::null(),
|
|
engine_reserved: std::ptr::null_mut(),
|
|
engine_error_code: 0,
|
|
error_code: napi_ok,
|
|
});
|
|
|
|
*error_code = Box::into_raw(err_info);
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_named_property(
|
|
env: *mut Env,
|
|
object: napi_value,
|
|
utf8_name: *const c_char,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let object = napi_value_unchecked(object);
|
|
let utf8_name = std::ffi::CStr::from_ptr(utf8_name);
|
|
let name =
|
|
v8::String::new(&mut env.scope(), &utf8_name.to_string_lossy()).unwrap();
|
|
let value: v8::Local<v8::Value> = object
|
|
.to_object(&mut env.scope())
|
|
.unwrap()
|
|
.get(&mut env.scope(), name.into())
|
|
.unwrap();
|
|
*result = value.into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_new_target(
|
|
_env: &mut Env,
|
|
cbinfo: &CallbackInfo,
|
|
result: &mut v8::Local<v8::Value>,
|
|
) -> Result {
|
|
let info = &*(cbinfo.args as *const v8::FunctionCallbackArguments);
|
|
*result = info.new_target();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_null(env: *mut Env, result: *mut napi_value) -> Result {
|
|
check_env!(env);
|
|
check_arg!(env, result);
|
|
let env = unsafe { &mut *env };
|
|
*result = v8::null(env.isolate()).into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_property(
|
|
env: *mut Env,
|
|
object: napi_value,
|
|
key: napi_value,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let object = transmute::<napi_value, v8::Local<v8::Object>>(object);
|
|
let key = napi_value_unchecked(key);
|
|
let value: v8::Local<v8::Value> = object.get(&mut env.scope(), key).unwrap();
|
|
*result = value.into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_property_names(
|
|
env: *mut Env,
|
|
object: napi_value,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let object = napi_value_unchecked(object);
|
|
let array: v8::Local<v8::Array> = object
|
|
.to_object(&mut env.scope())
|
|
.unwrap()
|
|
.get_property_names(&mut env.scope(), Default::default())
|
|
.unwrap();
|
|
let value: v8::Local<v8::Value> = array.into();
|
|
*result = value.into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_prototype(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
let obj = value.to_object(&mut env.scope()).unwrap();
|
|
let proto = obj.get_prototype(&mut env.scope()).unwrap();
|
|
*result = proto.into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_reference_value(
|
|
env: *mut Env,
|
|
reference: napi_ref,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
// TODO
|
|
let _env: &mut Env = env.as_mut().ok_or(Error::InvalidArg)?;
|
|
|
|
let value = transmute::<napi_ref, v8::Local<v8::Value>>(reference);
|
|
*result = value.into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_typedarray_info(
|
|
env: *mut Env,
|
|
typedarray: napi_value,
|
|
type_: *mut napi_typedarray_type,
|
|
length: *mut usize,
|
|
data: *mut *mut c_void,
|
|
arraybuffer: *mut napi_value,
|
|
byte_offset: *mut usize,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(typedarray);
|
|
let array = v8::Local::<v8::TypedArray>::try_from(value)
|
|
.ok()
|
|
.ok_or(Error::InvalidArg)?;
|
|
|
|
if !type_.is_null() {
|
|
if value.is_int8_array() {
|
|
*type_ = napi_int8_array;
|
|
} else if value.is_uint8_array() {
|
|
*type_ = napi_uint8_array;
|
|
} else if value.is_uint8_clamped_array() {
|
|
*type_ = napi_uint8_clamped_array;
|
|
} else if value.is_int16_array() {
|
|
*type_ = napi_int16_array;
|
|
} else if value.is_uint16_array() {
|
|
*type_ = napi_uint16_array;
|
|
} else if value.is_int32_array() {
|
|
*type_ = napi_int32_array;
|
|
} else if value.is_uint32_array() {
|
|
*type_ = napi_uint32_array;
|
|
} else if value.is_float32_array() {
|
|
*type_ = napi_float32_array;
|
|
} else if value.is_float64_array() {
|
|
*type_ = napi_float64_array;
|
|
}
|
|
}
|
|
|
|
if !length.is_null() {
|
|
*length = array.length();
|
|
}
|
|
|
|
if !data.is_null() || !arraybuffer.is_null() {
|
|
let buf = array.buffer(&mut env.scope()).unwrap();
|
|
if !data.is_null() {
|
|
*data = get_array_buffer_ptr(buf) as *mut c_void;
|
|
}
|
|
if !arraybuffer.is_null() {
|
|
*arraybuffer = buf.into();
|
|
}
|
|
}
|
|
|
|
if !byte_offset.is_null() {
|
|
*byte_offset = array.byte_offset();
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_undefined(env: *mut Env, result: *mut napi_value) -> Result {
|
|
check_env!(env);
|
|
check_arg!(env, result);
|
|
let env = unsafe { &mut *env };
|
|
*result = v8::undefined(env.isolate()).into();
|
|
Ok(())
|
|
}
|
|
|
|
pub const NAPI_VERSION: u32 = 8;
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_get_version(_: napi_env, version: *mut u32) -> Result {
|
|
*version = NAPI_VERSION;
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_has_element(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
index: u32,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
let obj = value.to_object(&mut env.scope()).unwrap();
|
|
*result = obj.has_index(&mut env.scope(), index).unwrap_or(false);
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_has_named_property(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
key: *const c_char,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
let obj = value.to_object(&mut env.scope()).unwrap();
|
|
let key = CStr::from_ptr(key).to_str().unwrap();
|
|
let key = v8::String::new(&mut env.scope(), key).unwrap();
|
|
*result = obj.has(&mut env.scope(), key.into()).unwrap_or(false);
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_has_own_property(
|
|
env: *mut Env,
|
|
object: napi_value,
|
|
key: napi_value,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
check_arg_option!(env, key);
|
|
check_arg!(env, result);
|
|
|
|
let scope = &mut env.scope();
|
|
let object = object
|
|
.map(|o| o.to_object(scope))
|
|
.flatten()
|
|
.ok_or(Error::InvalidArg)?;
|
|
|
|
let key = key
|
|
.map(v8::Local::<v8::Name>::try_from)
|
|
.ok_or(Error::InvalidArg)?
|
|
.map_err(|_| Error::NameExpected)?;
|
|
|
|
*result = object
|
|
.has_own_property(scope, key)
|
|
.ok_or(Error::GenericFailure)?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_has_property(
|
|
env: *mut Env,
|
|
object: napi_value,
|
|
key: napi_value,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
check_arg_option!(env, key);
|
|
check_arg!(env, result);
|
|
|
|
let scope = &mut env.scope();
|
|
let object = object
|
|
.map(|o| o.to_object(scope))
|
|
.flatten()
|
|
.ok_or(Error::InvalidArg)?;
|
|
|
|
*result = object
|
|
.has(scope, key.unwrap_unchecked())
|
|
.ok_or(Error::GenericFailure)?;
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_instanceof(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
constructor: napi_value,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
check_arg_option!(env, constructor);
|
|
check_arg_option!(env, value);
|
|
|
|
let value = napi_value_unchecked(value);
|
|
let constructor = napi_value_unchecked(constructor);
|
|
let ctor = constructor
|
|
.to_object(&mut env.scope())
|
|
.ok_or(Error::ObjectExpected)?;
|
|
if !ctor.is_function() {
|
|
return Err(Error::FunctionExpected);
|
|
}
|
|
let maybe = value.instance_of(&mut env.scope(), ctor);
|
|
match maybe {
|
|
Some(res) => {
|
|
*result = res;
|
|
Ok(())
|
|
}
|
|
None => Err(Error::GenericFailure),
|
|
}
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_is_array(
|
|
_env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
let value = napi_value_unchecked(value);
|
|
*result = value.is_array();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_is_arraybuffer(
|
|
_env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
let value = napi_value_unchecked(value);
|
|
*result = value.is_array_buffer();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_is_buffer(
|
|
_env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
let value = napi_value_unchecked(value);
|
|
// TODO: should we assume Buffer as Uint8Array in Deno?
|
|
// or use std/node polyfill?
|
|
*result = value.is_typed_array();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_is_dataview(
|
|
_env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
let value = napi_value_unchecked(value);
|
|
*result = value.is_data_view();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_is_date(
|
|
_env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
let value = napi_value_unchecked(value);
|
|
*result = value.is_date();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_is_detached_arraybuffer(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
check_env!(env);
|
|
check_arg!(env, result);
|
|
|
|
let value = napi_value_unchecked(value);
|
|
|
|
*result = match v8::Local::<v8::ArrayBuffer>::try_from(value) {
|
|
Ok(array_buffer) => array_buffer.was_detached(),
|
|
Err(_) => false,
|
|
};
|
|
|
|
napi_clear_last_error(env);
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_is_error(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
{
|
|
// TODO(bartlomieju): add `check_env!` macro?
|
|
let _env: &mut Env = env.as_mut().ok_or(Error::InvalidArg)?;
|
|
value.ok_or(Error::InvalidArg)?;
|
|
check_arg!(env, result);
|
|
|
|
let value = napi_value_unchecked(value);
|
|
*result = value.is_native_error();
|
|
}
|
|
napi_clear_last_error(env);
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_is_exception_pending(env: *mut Env, result: *mut bool) -> Result {
|
|
let mut _env = &mut *(env as *mut Env);
|
|
// TODO
|
|
*result = false;
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_is_promise(
|
|
_env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
let value = napi_value_unchecked(value);
|
|
*result = value.is_promise();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_is_typedarray(
|
|
_env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
let value = napi_value_unchecked(value);
|
|
*result = value.is_typed_array();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_new_instance(
|
|
env: *mut Env,
|
|
constructor: napi_value,
|
|
argc: usize,
|
|
argv: *const napi_value,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let constructor = napi_value_unchecked(constructor);
|
|
let constructor = v8::Local::<v8::Function>::try_from(constructor).unwrap();
|
|
let args: &[v8::Local<v8::Value>] =
|
|
transmute(std::slice::from_raw_parts(argv, argc));
|
|
let inst = constructor.new_instance(&mut env.scope(), args).unwrap();
|
|
let value: v8::Local<v8::Value> = inst.into();
|
|
*result = value.into();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_object_freeze(env: &mut Env, object: v8::Local<v8::Value>) -> Result {
|
|
let object = object.to_object(&mut env.scope()).unwrap();
|
|
let maybe =
|
|
object.set_integrity_level(&mut env.scope(), v8::IntegrityLevel::Frozen);
|
|
|
|
match maybe {
|
|
Some(_) => Ok(()),
|
|
None => Err(Error::GenericFailure),
|
|
}
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_object_seal(env: &mut Env, object: v8::Local<v8::Value>) -> Result {
|
|
let object = object.to_object(&mut env.scope()).unwrap();
|
|
let maybe =
|
|
object.set_integrity_level(&mut env.scope(), v8::IntegrityLevel::Sealed);
|
|
|
|
match maybe {
|
|
Some(_) => Ok(()),
|
|
None => Err(Error::GenericFailure),
|
|
}
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_open_escapable_handle_scope(
|
|
_env: *mut Env,
|
|
_result: *mut napi_escapable_handle_scope,
|
|
) -> Result {
|
|
// TODO: do this properly
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_open_handle_scope(
|
|
env: *mut Env,
|
|
_result: *mut napi_handle_scope,
|
|
) -> Result {
|
|
let env = &mut *(env as *mut Env);
|
|
|
|
// *result = &mut env.scope() as *mut _ as napi_handle_scope;
|
|
env.open_handle_scopes += 1;
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_reference_ref() -> Result {
|
|
// TODO
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_reference_unref() -> Result {
|
|
// TODO
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_reject_deferred(
|
|
env: *mut Env,
|
|
deferred: napi_deferred,
|
|
error: napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
|
|
let deferred_ptr =
|
|
NonNull::new_unchecked(deferred as *mut v8::PromiseResolver);
|
|
// TODO(@littledivy): Use Global::from_raw instead casting to local.
|
|
// SAFETY: Isolate is still alive unless the module is doing something weird,
|
|
// global data is the size of a pointer.
|
|
// Global pointer is obtained from napi_create_promise
|
|
let resolver = transmute::<
|
|
NonNull<v8::PromiseResolver>,
|
|
v8::Local<v8::PromiseResolver>,
|
|
>(deferred_ptr);
|
|
resolver
|
|
.reject(&mut env.scope(), napi_value_unchecked(error))
|
|
.unwrap();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_remove_wrap(env: *mut Env, value: napi_value) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
let obj = value.to_object(&mut env.scope()).unwrap();
|
|
let shared = &*(env.shared as *const EnvShared);
|
|
let napi_wrap = v8::Local::new(&mut env.scope(), &shared.napi_wrap);
|
|
obj.delete_private(&mut env.scope(), napi_wrap).unwrap();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_resolve_deferred(
|
|
env: *mut Env,
|
|
deferred: napi_deferred,
|
|
result: napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let deferred_ptr =
|
|
NonNull::new_unchecked(deferred as *mut v8::PromiseResolver);
|
|
// TODO(@littledivy): Use Global::from_raw instead casting to local.
|
|
// SAFETY: Isolate is still alive unless the module is doing something weird,
|
|
// global data is the size of a pointer.
|
|
// Global pointer is obtained from napi_create_promise
|
|
let resolver = transmute::<
|
|
NonNull<v8::PromiseResolver>,
|
|
v8::Local<v8::PromiseResolver>,
|
|
>(deferred_ptr);
|
|
resolver
|
|
.resolve(&mut env.scope(), napi_value_unchecked(result))
|
|
.unwrap();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_run_script(
|
|
env: *mut Env,
|
|
script: napi_value,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
|
|
let script = napi_value_unchecked(script);
|
|
if !script.is_string() {
|
|
// TODO:
|
|
// napi_set_last_error
|
|
return Err(Error::StringExpected);
|
|
}
|
|
let script = script.to_string(&mut env.scope()).unwrap();
|
|
|
|
let script = v8::Script::compile(&mut env.scope(), script, None);
|
|
if script.is_none() {
|
|
return Err(Error::GenericFailure);
|
|
}
|
|
let script = script.unwrap();
|
|
let rv = script.run(&mut env.scope());
|
|
|
|
if let Some(rv) = rv {
|
|
*result = rv.into();
|
|
} else {
|
|
return Err(Error::GenericFailure);
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_set_element(
|
|
env: *mut Env,
|
|
object: napi_value,
|
|
index: u32,
|
|
value: napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let object = napi_value_unchecked(object);
|
|
let array = v8::Local::<v8::Array>::try_from(object).unwrap();
|
|
let value = napi_value_unchecked(value);
|
|
array.set_index(&mut env.scope(), index, value).unwrap();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_set_instance_data(
|
|
env: *mut Env,
|
|
data: *mut c_void,
|
|
finalize_cb: Option<napi_finalize>,
|
|
finalize_hint: *mut c_void,
|
|
) -> Result {
|
|
let env = &mut *(env as *mut Env);
|
|
let shared = env.shared_mut();
|
|
shared.instance_data = data;
|
|
shared.data_finalize = if finalize_cb.is_some() {
|
|
finalize_cb
|
|
} else {
|
|
None
|
|
};
|
|
shared.data_finalize_hint = finalize_hint;
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_set_named_property(
|
|
env: *mut Env,
|
|
object: napi_value,
|
|
name: *const c_char,
|
|
value: napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let name = CStr::from_ptr(name).to_str().unwrap();
|
|
let object = transmute::<napi_value, v8::Local<v8::Object>>(object);
|
|
let value = napi_value_unchecked(value);
|
|
let name = v8::String::new(&mut env.scope(), name).unwrap();
|
|
object.set(&mut env.scope(), name.into(), value).unwrap();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_set_property(
|
|
env: *mut Env,
|
|
object: napi_value,
|
|
key: napi_value,
|
|
value: napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
check_arg_option!(env, key);
|
|
check_arg_option!(env, value);
|
|
|
|
let scope = &mut env.scope();
|
|
let object = object
|
|
.map(|o| o.to_object(scope))
|
|
.flatten()
|
|
.ok_or(Error::InvalidArg)?;
|
|
|
|
object
|
|
.set(scope, key.unwrap_unchecked(), value.unwrap_unchecked())
|
|
.ok_or(Error::GenericFailure)?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_strict_equals(
|
|
env: *mut Env,
|
|
lhs: napi_value,
|
|
rhs: napi_value,
|
|
result: *mut bool,
|
|
) -> Result {
|
|
let _: &mut Env = env.as_mut().ok_or(Error::InvalidArg)?;
|
|
check_arg_option!(env, lhs);
|
|
check_arg_option!(env, rhs);
|
|
|
|
*result = lhs.unwrap_unchecked().strict_equals(rhs.unwrap_unchecked());
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_throw(env: *mut Env, error: napi_value) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let error = napi_value_unchecked(error);
|
|
env.scope().throw_exception(error);
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_throw_error(
|
|
env: *mut Env,
|
|
code: *const c_char,
|
|
msg: *const c_char,
|
|
) -> Result {
|
|
// TODO: add preamble here
|
|
|
|
{
|
|
check_env!(env);
|
|
let str_ = check_new_from_utf8(env, msg)?;
|
|
|
|
let error = {
|
|
let env = unsafe { &mut *env };
|
|
let scope = &mut env.scope();
|
|
v8::Exception::error(scope, str_)
|
|
};
|
|
set_error_code(
|
|
env,
|
|
error,
|
|
transmute::<*mut (), napi_value>(std::ptr::null_mut()),
|
|
code,
|
|
)?;
|
|
|
|
unsafe { &mut *env }.scope().throw_exception(error);
|
|
}
|
|
napi_clear_last_error(env);
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_throw_range_error(
|
|
env: *mut Env,
|
|
code: *const c_char,
|
|
msg: *const c_char,
|
|
) -> Result {
|
|
// TODO: add preamble here
|
|
|
|
{
|
|
check_env!(env);
|
|
let str_ = check_new_from_utf8(env, msg)?;
|
|
let error = {
|
|
let env = unsafe { &mut *env };
|
|
let scope = &mut env.scope();
|
|
v8::Exception::range_error(scope, str_)
|
|
};
|
|
set_error_code(
|
|
env,
|
|
error,
|
|
transmute::<*mut (), napi_value>(std::ptr::null_mut()),
|
|
code,
|
|
)?;
|
|
unsafe { &mut *env }.scope().throw_exception(error);
|
|
}
|
|
napi_clear_last_error(env);
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_throw_type_error(
|
|
env: *mut Env,
|
|
code: *const c_char,
|
|
msg: *const c_char,
|
|
) -> Result {
|
|
// TODO: add preamble here
|
|
|
|
{
|
|
check_env!(env);
|
|
let str_ = check_new_from_utf8(env, msg)?;
|
|
let error = {
|
|
let env = unsafe { &mut *env };
|
|
let scope = &mut env.scope();
|
|
v8::Exception::type_error(scope, str_)
|
|
};
|
|
set_error_code(
|
|
env,
|
|
error,
|
|
transmute::<*mut (), napi_value>(std::ptr::null_mut()),
|
|
code,
|
|
)?;
|
|
unsafe { &mut *env }.scope().throw_exception(error);
|
|
}
|
|
napi_clear_last_error(env);
|
|
Ok(())
|
|
}
|
|
|
|
pub fn get_value_type(value: v8::Local<v8::Value>) -> Option<napi_valuetype> {
|
|
if value.is_undefined() {
|
|
Some(napi_undefined)
|
|
} else if value.is_null() {
|
|
Some(napi_null)
|
|
} else if value.is_external() {
|
|
Some(napi_external)
|
|
} else if value.is_boolean() {
|
|
Some(napi_boolean)
|
|
} else if value.is_number() {
|
|
Some(napi_number)
|
|
} else if value.is_big_int() {
|
|
Some(napi_bigint)
|
|
} else if value.is_string() {
|
|
Some(napi_string)
|
|
} else if value.is_symbol() {
|
|
Some(napi_symbol)
|
|
} else if value.is_function() {
|
|
Some(napi_function)
|
|
} else if value.is_object() {
|
|
Some(napi_object)
|
|
} else {
|
|
None
|
|
}
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_typeof(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut napi_valuetype,
|
|
) -> Result {
|
|
check_env!(env);
|
|
check_arg_option!(env, value);
|
|
check_arg!(env, result);
|
|
match get_value_type(value.unwrap()) {
|
|
Some(ty) => {
|
|
*result = ty;
|
|
}
|
|
None => {
|
|
return Err(Error::InvalidArg);
|
|
}
|
|
};
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_unwrap(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
result: *mut *mut c_void,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
let obj = value.to_object(&mut env.scope()).unwrap();
|
|
let shared = &*(env.shared as *const EnvShared);
|
|
let napi_wrap = v8::Local::new(&mut env.scope(), &shared.napi_wrap);
|
|
let ext = obj.get_private(&mut env.scope(), napi_wrap).unwrap();
|
|
let ext = v8::Local::<v8::External>::try_from(ext)
|
|
.ok()
|
|
.ok_or(Error::InvalidArg)?;
|
|
*result = ext.value();
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn napi_wrap(
|
|
env: *mut Env,
|
|
value: napi_value,
|
|
native_object: *mut c_void,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
let value = napi_value_unchecked(value);
|
|
let obj = value.to_object(&mut env.scope()).unwrap();
|
|
let shared = &*(env.shared as *const EnvShared);
|
|
let napi_wrap = v8::Local::new(&mut env.scope(), &shared.napi_wrap);
|
|
let ext = v8::External::new(&mut env.scope(), native_object);
|
|
obj.set_private(&mut env.scope(), napi_wrap, ext.into());
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn node_api_throw_syntax_error(
|
|
env: *mut Env,
|
|
_code: *const c_char,
|
|
msg: *const c_char,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
|
|
// let code = CStr::from_ptr(code).to_str().unwrap();
|
|
let msg = CStr::from_ptr(msg).to_str().unwrap();
|
|
|
|
// let code = v8::String::new(&mut env.scope(), code).unwrap();
|
|
let msg = v8::String::new(&mut env.scope(), msg).unwrap();
|
|
|
|
let error = v8::Exception::syntax_error(&mut env.scope(), msg);
|
|
env.scope().throw_exception(error);
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[napi_sym::napi_sym]
|
|
fn node_api_create_syntax_error(
|
|
env: *mut Env,
|
|
_code: napi_value,
|
|
msg: napi_value,
|
|
result: *mut napi_value,
|
|
) -> Result {
|
|
check_env!(env);
|
|
let env = unsafe { &mut *env };
|
|
|
|
// let code = napi_value_unchecked(code);
|
|
let msg = napi_value_unchecked(msg);
|
|
|
|
let msg = msg.to_string(&mut env.scope()).unwrap();
|
|
|
|
let error = v8::Exception::syntax_error(&mut env.scope(), msg);
|
|
*result = error.into();
|
|
|
|
Ok(())
|
|
}
|