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function.cc
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124 lines (99 loc) · 3.71 KB
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#include "napi.h"
using namespace Napi;
namespace {
int testData = 1;
void VoidCallback(const CallbackInfo& info) {
auto env = info.Env();
Object obj = info[0].As<Object>();
obj["foo"] = String::New(env, "bar");
}
Value ValueCallback(const CallbackInfo& info) {
auto env = info.Env();
Object obj = Object::New(env);
obj["foo"] = String::New(env, "bar");
return obj;
}
void VoidCallbackWithData(const CallbackInfo& info) {
auto env = info.Env();
Object obj = info[0].As<Object>();
obj["foo"] = String::New(env, "bar");
int* data = static_cast<int*>(info.Data());
obj["data"] = Number::New(env, *data);
}
Value ValueCallbackWithData(const CallbackInfo& info) {
auto env = info.Env();
Object obj = Object::New(env);
obj["foo"] = String::New(env, "bar");
int* data = static_cast<int*>(info.Data());
obj["data"] = Number::New(env, *data);
return obj;
}
Value CallWithArgs(const CallbackInfo& info) {
Function func = info[0].As<Function>();
return func({ info[1], info[2], info[3] });
}
Value CallWithVector(const CallbackInfo& info) {
Function func = info[0].As<Function>();
std::vector<napi_value> args;
args.reserve(3);
args.push_back(info[1]);
args.push_back(info[2]);
args.push_back(info[3]);
return func.Call(args);
}
Value CallWithReceiverAndArgs(const CallbackInfo& info) {
Function func = info[0].As<Function>();
Value receiver = info[1];
return func.Call(receiver, std::initializer_list<napi_value>{ info[2], info[3], info[4] });
}
Value CallWithReceiverAndVector(const CallbackInfo& info) {
Function func = info[0].As<Function>();
Value receiver = info[1];
std::vector<napi_value> args;
args.reserve(3);
args.push_back(info[2]);
args.push_back(info[3]);
args.push_back(info[4]);
return func.Call(receiver, args);
}
Value CallWithInvalidReceiver(const CallbackInfo& info) {
Function func = info[0].As<Function>();
return func.Call(Value(), std::initializer_list<napi_value>{});
}
Value CallConstructorWithArgs(const CallbackInfo& info) {
Function func = info[0].As<Function>();
return func.New(std::initializer_list<napi_value>{ info[1], info[2], info[3] });
}
Value CallConstructorWithVector(const CallbackInfo& info) {
Function func = info[0].As<Function>();
std::vector<napi_value> args;
args.reserve(3);
args.push_back(info[1]);
args.push_back(info[2]);
args.push_back(info[3]);
return func.New(args);
}
void IsConstructCall(const CallbackInfo& info) {
Function callback = info[0].As<Function>();
bool isConstructCall = info.IsConstructCall();
callback({Napi::Boolean::New(info.Env(), isConstructCall)});
}
} // end anonymous namespace
Object InitFunction(Env env) {
Object exports = Object::New(env);
exports["voidCallback"] = Function::New(env, VoidCallback, "voidCallback");
exports["valueCallback"] = Function::New(env, ValueCallback, std::string("valueCallback"));
exports["voidCallbackWithData"] =
Function::New(env, VoidCallbackWithData, nullptr, &testData);
exports["valueCallbackWithData"] =
Function::New(env, ValueCallbackWithData, nullptr, &testData);
exports["callWithArgs"] = Function::New(env, CallWithArgs);
exports["callWithVector"] = Function::New(env, CallWithVector);
exports["callWithReceiverAndArgs"] = Function::New(env, CallWithReceiverAndArgs);
exports["callWithReceiverAndVector"] = Function::New(env, CallWithReceiverAndVector);
exports["callWithInvalidReceiver"] = Function::New(env, CallWithInvalidReceiver);
exports["callConstructorWithArgs"] = Function::New(env, CallConstructorWithArgs);
exports["callConstructorWithVector"] = Function::New(env, CallConstructorWithVector);
exports["isConstructCall"] = Function::New(env, IsConstructCall);
return exports;
}