gabrielschulhof

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gabrielschulhof

| Parent Class | Subclasses | |---|---|---| | | [Napi::Boolean][], [Napi::Number][], |

gabrielschulhof

> const x = new Error();
undefined
> const vm = require('vm');
undefined
> vm.runInNewContext;
[Function: runInNewContext]
> vm.runInNewContext('x instanceof Error');
Thrown:
evalmachine.<anonymous>:1
x instanceof Error

gabrielschulhof

const addon = require('bindings')('addon');

addon.receiveModule('fs', require('fs'));
addon.receiveModule('crypto', require('crypto'));

console.log(addon.sendModule('fs') === require('fs'));
console.log(addon.sendModule('crypto') === require('crypto'));

gabrielschulhof

host mac-node-ci
	Hostname 207.254.58.162
	Port 10005
	User administrator
	Cipher aes128-ctr

gabrielschulhof

#include <stdio.h>

template <int x_init, int y_init>
class HasStructures {
 public:
  struct InnerStruct {
    InnerStruct(): x(x_init), y(y_init) {}
    int x;
    int y;
  };

gabrielschulhof

		JavaScript modules	Native add-ons then	Native add-ons now
1.	... need to be compiled.	No	Not if there are pre-builds	Not if there are pre-builds
2.	... will work on all platforms and architectures.	Yes	Yes if there are pre-builds	Yes if there are pre-builds
3.	... are designed to work with all current and subsequent Node.js versions once written.	Yes	No	Yes if using N-API
4.	... can be loaded multiple times.	Yes	No	Yes if written as a context-aware add-on
5.	... are thread-safe if not explicitly making use of threading infrastructure.	Yes	No	Yes if written as a context-aware add-on
6.	... can be unloaded.	Yes	No	Yes if written as a context-aware add-on and using [cleanup hooks](https://nodejs.

gabrielschulhof

		JavaScript modules	Native add-ons
1.	... need to be compiled.	No	Not if there are pre-builds
2.	... will work on all platforms and architectures.	Yes	Yes if there are pre-builds
3.	... are designed to work with all current and subsequent Node.js versions once written.	Yes	No
4.	... can be loaded multiple times.	Yes	No
5.	... are thread-safe if not explicitly making use of threading infrastructure.	Yes	No
6.	... can be unloaded.	Yes	No

gabrielschulhof

#include <assert.h>
#include <node.h>
#include "common.h"

namespace {

void Init(v8::Local<v8::Object> exports,
          v8::Local<v8::Object> module,
          v8::Local<v8::Context> context) {
  v8::Local<v8::Name> propName =

gabrielschulhof

#include <napi.h>
#include <stdio.h>

namespace {

// Per-instance addon data. An instance of this class is passed to every binding
// and makes it possible to avoid setting global static variables.
class AddonData {
 public:
  AddonData(std::string config_file): config_file(config_file) {}