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CollectionsWrap.h
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CollectionsWrap.h
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// Copyright (c) The NodeRT Contributors
// All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the ""License""); you may
// not use this file except in compliance with the License. You may obtain a
// copy of the License at http://www.apache.org/licenses/LICENSE-2.0
//
// THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS
// OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY
// IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
// MERCHANTABLITY OR NON-INFRINGEMENT.
//
// See the Apache Version 2.0 License for specific language governing
// permissions and limitations under the License.
#pragma once
#include <v8.h>
#include "NodeRtUtils.h"
#include "OpaqueWrapper.h"
#include "WrapperBase.h"
#include "nan.h"
#include <functional>
namespace NodeRT {
namespace Collections {
using Nan::False;
using Nan::HandleScope;
using Nan::MaybeLocal;
using Nan::Null;
using Nan::Persistent;
using Nan::True;
using Nan::Undefined;
using v8::Boolean;
using v8::FunctionTemplate;
using v8::Integer;
using v8::Local;
using v8::String;
using v8::Value;
template <class T>
class ArrayWrapper : NodeRT::WrapperBase {
public:
static void Init() {
EscapableHandleScope scope;
Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
s_constructorTemplate.Reset(localRef);
localRef->SetClassName(
Nan::New<String>("Windows::Foundation::Array").ToLocalChecked());
localRef->InstanceTemplate()->SetInternalFieldCount(1);
Nan::SetIndexedPropertyHandler(localRef->InstanceTemplate(), Get, Set);
Nan::SetAccessor(localRef->PrototypeTemplate(),
Nan::New<String>("length").ToLocalChecked(), LengthGetter);
return;
}
static Local<Value> CreateArrayWrapper(
::Platform::Array<T> ^ winRtInstance,
const std::function<Local<Value>(T)>& getterFunc = nullptr,
const std::function<bool(Local<Value>)>& checkTypeFunc = nullptr,
const std::function<T(Local<Value>)>& convertToTypeFunc = nullptr) {
EscapableHandleScope scope;
if (winRtInstance == nullptr) {
return scope.Escape(Undefined());
}
if (s_constructorTemplate.IsEmpty()) {
Init();
}
v8::Local<Value> args[] = {Undefined()};
Local<FunctionTemplate> localRef =
Nan::New<FunctionTemplate>(s_constructorTemplate);
Local<Object> objectInstance =
Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), 0, args)
.ToLocalChecked();
if (objectInstance.IsEmpty()) {
return scope.Escape(Undefined());
}
ArrayWrapper<T>* wrapperInstance = new ArrayWrapper<T>(
winRtInstance, getterFunc, checkTypeFunc, convertToTypeFunc);
wrapperInstance->Wrap(objectInstance);
return scope.Escape(objectInstance);
}
virtual ::Platform::Object ^ GetObjectInstance() const override {
return _instance;
}
private:
ArrayWrapper(
::Platform::Array<T> ^ winRtInstance,
const std::function<Local<Value>(T)>& getterFunc,
const std::function<bool(Local<Value>)>& checkTypeFunc = nullptr,
const std::function<T(Local<Value>)>& convertToTypeFunc = nullptr)
: _instance(winRtInstance),
_getterFunc(getterFunc),
_checkTypeFunc(checkTypeFunc),
_convertToTypeFunc(convertToTypeFunc) {}
static void New(Nan::NAN_METHOD_ARGS_TYPE info) {
NodeRT::Utils::SetHiddenValue(
info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(),
True());
info.GetReturnValue().Set(info.This());
}
static void LengthGetter(Local<String> property,
const Nan::PropertyCallbackInfo<v8::Value>& info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<::Platform::Array<T> ^>(info.This())) {
return;
}
ArrayWrapper<T>* wrapper =
ArrayWrapper<T>::Unwrap<ArrayWrapper<T>>(info.This());
try {
unsigned int result = wrapper->_instance->Length;
info.GetReturnValue().Set(Nan::New<Integer>(result));
} catch (Platform::Exception ^ exception) {
NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
return;
}
}
static void Get(uint32_t index,
const Nan::PropertyCallbackInfo<v8::Value>& info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<::Platform::Array<T> ^>(info.This())) {
return;
}
ArrayWrapper<T>* wrapper =
ArrayWrapper<T>::Unwrap<ArrayWrapper<T>>(info.This());
if (wrapper->_instance->Length <= index) {
return;
}
if (wrapper->_getterFunc == nullptr) {
info.GetReturnValue().Set(CreateOpaqueWrapper(wrapper->_instance[index]));
} else {
info.GetReturnValue().Set(
wrapper->_getterFunc(wrapper->_instance[index]));
}
}
static void Set(uint32_t index,
Local<Value> value,
const Nan::PropertyCallbackInfo<v8::Value>& info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<::Platform::Array<T> ^>(info.This())) {
return;
}
ArrayWrapper<T>* wrapper =
ArrayWrapper<T>::Unwrap<ArrayWrapper<T>>(info.This());
if (wrapper->_checkTypeFunc && !wrapper->_checkTypeFunc(value)) {
Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(
L"The argument to set isn't of the expected type or internal WinRt "
L"object was disposed")));
return;
}
if (wrapper->_instance->Length <= index) {
Nan::ThrowError(Nan::Error(
NodeRT::Utils::NewString(L"Given index exceeded array length")));
return;
}
if (wrapper->_convertToTypeFunc) {
try {
wrapper->_instance[index] = wrapper->_convertToTypeFunc(value);
} catch (::Platform::Exception ^ e) {
NodeRT::Utils::ThrowWinRtExceptionInJs(e);
}
}
return;
}
private:
::Platform::Array<T> ^ _instance;
std::function<Local<Value>(T)> _getterFunc;
std::function<bool(Local<Value>)> _checkTypeFunc;
std::function<T(Local<Value>)> _convertToTypeFunc;
static Persistent<FunctionTemplate> s_constructorTemplate;
};
template <class T>
Persistent<FunctionTemplate> ArrayWrapper<T>::s_constructorTemplate;
template <class T>
class IteratorWrapper : NodeRT::WrapperBase {
public:
static void Init() {
HandleScope scope;
Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
s_constructorTemplate.Reset(localRef);
localRef->SetClassName(
Nan::New<String>("Windows::Foundation::Collections:IIterator")
.ToLocalChecked());
localRef->InstanceTemplate()->SetInternalFieldCount(1);
Nan::SetPrototypeMethod(localRef, "getMany", GetMany);
Nan::SetPrototypeMethod(localRef, "moveNext", MoveNext);
Nan::SetAccessor(localRef->PrototypeTemplate(),
Nan::New<String>("current").ToLocalChecked(),
CurrentGetter);
Nan::SetAccessor(localRef->PrototypeTemplate(),
Nan::New<String>("hasCurrent").ToLocalChecked(),
HasCurrentGetter);
return;
}
static Local<Value> CreateIteratorWrapper(
::Windows::Foundation::Collections::IIterator<T> ^ winRtInstance,
const std::function<Local<Value>(T)>& getterFunc = nullptr) {
EscapableHandleScope scope;
if (winRtInstance == nullptr) {
return scope.Escape(Undefined());
}
if (s_constructorTemplate.IsEmpty()) {
Init();
}
v8::Local<Value> args[] = {Undefined()};
Local<FunctionTemplate> localRef =
Nan::New<FunctionTemplate>(s_constructorTemplate);
Local<Object> objectInstance =
Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), 0, args)
.ToLocalChecked();
if (objectInstance.IsEmpty()) {
return scope.Escape(Undefined());
}
IteratorWrapper<T>* wrapperInstance =
new IteratorWrapper<T>(winRtInstance, getterFunc);
wrapperInstance->Wrap(objectInstance);
return scope.Escape(objectInstance);
}
virtual ::Platform::Object ^ GetObjectInstance() const override {
return _instance;
}
private:
IteratorWrapper(::Windows::Foundation::Collections::IIterator<T> ^
winRtInstance,
const std::function<Local<Value>(T)>& getterFunc)
: _instance(winRtInstance), _getterFunc(getterFunc) {}
static void New(Nan::NAN_METHOD_ARGS_TYPE info) {
NodeRT::Utils::SetHiddenValue(
info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(),
True());
info.GetReturnValue().Set(info.This());
}
static void MoveNext(Nan::NAN_METHOD_ARGS_TYPE info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IIterator<T> ^>(info.This())) {
return;
}
IteratorWrapper<T>* wrapper =
IteratorWrapper<T>::Unwrap<IteratorWrapper<T>>(info.This());
if (info.Length() == 0) {
try {
bool result;
result = wrapper->_instance->MoveNext();
info.GetReturnValue().Set(Nan::New<Boolean>(result));
return;
} catch (Platform::Exception ^ exception) {
NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
return;
}
} else {
Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(
L"Bad arguments: no suitable overload found")));
return;
}
}
// Not supporting this for now since we need to initialize the array ourselves
// and don't know which size to use
static void GetMany(Nan::NAN_METHOD_ARGS_TYPE info) {
HandleScope scope;
Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Not implemented")));
return;
}
static void CurrentGetter(Local<String> property,
const Nan::PropertyCallbackInfo<v8::Value>& info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IIterator<T> ^>(info.This())) {
return;
}
IteratorWrapper<T>* wrapper =
IteratorWrapper<T>::Unwrap<IteratorWrapper<T>>(info.This());
try {
T current = wrapper->_instance->Current;
if (wrapper->_getterFunc != nullptr) {
info.GetReturnValue().Set(wrapper->_getterFunc(current));
} else {
info.GetReturnValue().Set(CreateOpaqueWrapper(current));
}
} catch (Platform::Exception ^ exception) {
NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
return;
}
}
static void HasCurrentGetter(
Local<String> property,
const Nan::PropertyCallbackInfo<v8::Value>& info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IIterator<T> ^>(info.This())) {
return;
}
IteratorWrapper<T>* wrapper =
IteratorWrapper<T>::Unwrap<IteratorWrapper<T>>(info.This());
try {
bool result = wrapper->_instance->HasCurrent;
info.GetReturnValue().Set(Nan::New<Boolean>(result));
} catch (Platform::Exception ^ exception) {
NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
return;
}
}
private:
::Windows::Foundation::Collections::IIterator<T> ^ _instance;
std::function<Local<Value>(T)> _getterFunc;
static Persistent<FunctionTemplate> s_constructorTemplate;
};
template <class T>
class IterableWrapper : NodeRT::WrapperBase {
public:
static void Init() {
HandleScope scope;
Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
s_constructorTemplate.Reset(localRef);
localRef->SetClassName(
Nan::New<String>("Windows::Foundation::Collections:IIterable")
.ToLocalChecked());
localRef->InstanceTemplate()->SetInternalFieldCount(1);
Nan::SetPrototypeMethod(localRef, "first", First);
return;
}
static Local<Value> CreateIterableWrapper(
::Windows::Foundation::Collections::IIterable<T> ^ winRtInstance,
const std::function<Local<Value>(T)>& getterFunc = nullptr) {
EscapableHandleScope scope;
if (winRtInstance == nullptr) {
return scope.Escape(Undefined());
}
if (s_constructorTemplate.IsEmpty()) {
Init();
}
v8::Local<Value> args[] = {Undefined()};
Local<FunctionTemplate> localRef =
Nan::New<FunctionTemplate>(s_constructorTemplate);
Local<Object> objectInstance =
Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), 0, args)
.ToLocalChecked();
if (objectInstance.IsEmpty()) {
return scope.Escape(Undefined());
}
IterableWrapper<T>* wrapperInstance =
new IterableWrapper<T>(winRtInstance, getterFunc);
wrapperInstance->Wrap(objectInstance);
return scope.Escape(objectInstance);
}
virtual ::Platform::Object ^ GetObjectInstance() const override {
return _instance;
}
private:
IterableWrapper(::Windows::Foundation::Collections::IIterable<T> ^
winRtInstance,
const std::function<Local<Value>(T)>& getterFunc)
: _instance(winRtInstance), _getterFunc(getterFunc) {}
static void New(Nan::NAN_METHOD_ARGS_TYPE info) {
NodeRT::Utils::SetHiddenValue(
info.This().Nan::New<String>("__winRtInstance__").ToLocalChecked(),
True());
info.GetReturnValue().Set(info.This());
}
static void First(Nan::NAN_METHOD_ARGS_TYPE info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IIterable<T> ^>(info.This())) {
return;
}
IterableWrapper<T>* wrapper =
IterableWrapper<T>::Unwrap<IterableWrapper<T>>(info.This());
if (info.Length() == 0) {
try {
::Windows::Foundation::Collections::IIterator<T> ^ result =
wrapper->_instance->First();
info.GetReturnValue().Set(IteratorWrapper<T>::CreateIteratorWrapper(
result, wrapper->_getterFunc));
} catch (Platform::Exception ^ exception) {
NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
return;
}
} else {
Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(
L"Bad arguments: no suitable overload found")));
return;
}
return;
}
private:
::Windows::Foundation::Collections::IIterable<T> ^ _instance;
std::function<Local<Value>(T)> _getterFunc;
static Persistent<FunctionTemplate> s_constructorTemplate;
};
template <class T>
Persistent<FunctionTemplate> IterableWrapper<T>::s_constructorTemplate;
template <class T>
Persistent<FunctionTemplate> IteratorWrapper<T>::s_constructorTemplate;
template <class T>
class VectorViewWrapper : NodeRT::WrapperBase {
public:
static void Init() {
HandleScope scope;
Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
s_constructorTemplate.Reset(localRef);
localRef->SetClassName(
Nan::New<String>("Windows::Foundation::Collections:IVectorView")
.ToLocalChecked());
localRef->InstanceTemplate()->SetInternalFieldCount(1);
Nan::SetIndexedPropertyHandler(localRef->InstanceTemplate(), Get);
Nan::SetPrototypeMethod(localRef, "getMany", GetMany);
Nan::SetPrototypeMethod(localRef, "getAt", GetAt);
Nan::SetPrototypeMethod(localRef, "indexOf", IndexOf);
Nan::SetPrototypeMethod(localRef, "first", First);
Nan::SetAccessor(localRef->PrototypeTemplate(),
Nan::New<String>("size").ToLocalChecked(), SizeGetter);
Nan::SetAccessor(localRef->PrototypeTemplate(),
Nan::New<String>("length").ToLocalChecked(), SizeGetter);
return;
}
static Local<Value> CreateVectorViewWrapper(
::Windows::Foundation::Collections::IVectorView<T> ^ winRtInstance,
const std::function<Local<Value>(T)>& getterFunc,
const std::function<bool(Local<Value>)>& checkTypeFunc = nullptr,
const std::function<T(Local<Value>)>& convertToTypeFunc = nullptr) {
EscapableHandleScope scope;
if (winRtInstance == nullptr) {
return scope.Escape(Undefined());
}
if (s_constructorTemplate.IsEmpty()) {
Init();
}
v8::Local<Value> args[] = {Undefined()};
Local<FunctionTemplate> localRef =
Nan::New<FunctionTemplate>(s_constructorTemplate);
Local<Object> objectInstance =
Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), 0, args)
.ToLocalChecked();
if (objectInstance.IsEmpty()) {
return scope.Escape(Undefined());
}
VectorViewWrapper<T>* wrapperInstance =
new VectorViewWrapper<T>(winRtInstance, getterFunc);
wrapperInstance->Wrap(objectInstance);
return scope.Escape(objectInstance);
}
virtual ::Platform::Object ^ GetObjectInstance() const override {
return _instance;
}
private:
VectorViewWrapper(
::Windows::Foundation::Collections::IVectorView<T> ^ winRtInstance,
const std::function<Local<Value>(T)>& getterFunc,
const std::function<bool(Local<Value>)>& checkTypeFunc = nullptr,
const std::function<T(Local<Value>)>& convertToTypeFunc = nullptr)
: _instance(winRtInstance),
_getterFunc(getterFunc),
_checkTypeFunc(checkTypeFunc),
_convertToTypeFunc(convertToTypeFunc) {}
static void New(Nan::NAN_METHOD_ARGS_TYPE info) {
NodeRT::Utils::SetHiddenValue(
info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(),
True());
info.GetReturnValue().Set(info.This());
}
static void Get(uint32_t index,
const Nan::PropertyCallbackInfo<v8::Value>& info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IVectorView<T> ^>(
info.This())) {
return;
}
VectorViewWrapper<T>* wrapper =
VectorViewWrapper<T>::Unwrap<VectorViewWrapper<T>>(info.This());
if (wrapper->_instance->Size <= index) {
return;
}
if (wrapper->_getterFunc == nullptr) {
info.GetReturnValue().Set(
CreateOpaqueWrapper(wrapper->_instance->GetAt(index)));
} else {
info.GetReturnValue().Set(
wrapper->_getterFunc(wrapper->_instance->GetAt(index)));
}
}
static void GetAt(Nan::NAN_METHOD_ARGS_TYPE info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IVectorView<T> ^>(
info.This())) {
return;
}
VectorViewWrapper<T>* wrapper =
VectorViewWrapper<T>::Unwrap<VectorViewWrapper<T>>(info.This());
if (info.Length() == 1 && info[0]->IsUint32()) {
try {
unsigned int index = info[0]->Uint32Value(Nan::GetCurrentContext()).FromMaybe(0);
if (index >= wrapper->_instance->Size) {
return;
}
T result;
result = wrapper->_instance->GetAt(index);
if (wrapper->_getterFunc) {
info.GetReturnValue().Set(wrapper->_getterFunc(result));
}
} catch (Platform::Exception ^ exception) {
NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
return;
}
} else {
Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(
L"Bad arguments: no suitable overload found")));
return;
}
return;
}
static void GetMany(Nan::NAN_METHOD_ARGS_TYPE info) {
HandleScope scope;
Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Not implemented")));
return;
}
static void First(Nan::NAN_METHOD_ARGS_TYPE info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IVectorView<T> ^>(
info.This())) {
return;
}
VectorViewWrapper<T>* wrapper =
VectorViewWrapper<T>::Unwrap<VectorViewWrapper<T>>(info.This());
if (info.Length() == 0) {
try {
info.GetReturnValue().Set(IteratorWrapper<T>::CreateIteratorWrapper(
wrapper->_instance->First(), wrapper->_getterFunc));
} catch (Platform::Exception ^ exception) {
NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
return;
}
} else {
Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(
L"Bad arguments: no suitable overload found")));
return;
}
return;
}
static void IndexOf(Nan::NAN_METHOD_ARGS_TYPE info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IVectorView<T> ^>(
info.This())) {
return;
}
VectorViewWrapper<T>* wrapper =
VectorViewWrapper<T>::Unwrap<VectorViewWrapper<T>>(info.This());
if (wrapper->_convertToTypeFunc == nullptr ||
wrapper->_checkTypeFunc == nullptr) {
Nan::ThrowError(
Nan::Error(NodeRT::Utils::NewString(L"Method isn't supported")));
return;
}
if (info.Length() == 1 && wrapper->_checkTypeFunc(info[0])) {
try {
T item = wrapper->_convertToTypeFunc(info[0]);
unsigned int index;
bool result = wrapper->_instance->IndexOf(item, &index);
Local<Object> resObj = Nan::New<Object>();
Nan::Set(resObj, Nan::New<String>("boolean").ToLocalChecked(),
Nan::New<v8::Boolean>(result));
Nan::Set(resObj, Nan::New<String>("index").ToLocalChecked(),
Nan::New<v8::Integer>(index));
info.GetReturnValue().Set(resObj);
} catch (Platform::Exception ^ exception) {
NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
return;
}
} else {
Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(
L"Bad arguments: no suitable overload found")));
return;
}
return;
}
static void SizeGetter(Local<String> property,
const Nan::PropertyCallbackInfo<v8::Value>& info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IVectorView<T> ^>(
info.This())) {
return;
}
VectorViewWrapper<T>* wrapper =
VectorViewWrapper<T>::Unwrap<VectorViewWrapper<T>>(info.This());
try {
info.GetReturnValue().Set(Nan::New<Integer>(wrapper->_instance->Size));
} catch (Platform::Exception ^ exception) {
NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
return;
}
}
private:
::Windows::Foundation::Collections::IVectorView<T> ^ _instance;
std::function<Local<Value>(T)> _getterFunc;
std::function<bool(Local<Value>)> _checkTypeFunc;
std::function<T(Local<Value>)> _convertToTypeFunc;
static Persistent<FunctionTemplate> s_constructorTemplate;
};
template <class T>
Persistent<FunctionTemplate> VectorViewWrapper<T>::s_constructorTemplate;
template <class T>
class VectorWrapper : NodeRT::WrapperBase {
public:
static void Init() {
HandleScope scope;
Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
s_constructorTemplate.Reset(localRef);
localRef->SetClassName(
Nan::New<String>("Windows::Foundation::Collections:IVector")
.ToLocalChecked());
localRef->InstanceTemplate()->SetInternalFieldCount(1);
Nan::SetIndexedPropertyHandler(localRef->InstanceTemplate(), Get, Set);
Nan::SetPrototypeMethod(localRef, "getMany", GetMany);
Nan::SetPrototypeMethod(localRef, "getAt", GetAt);
Nan::SetPrototypeMethod(localRef, "indexOf", IndexOf);
Nan::SetPrototypeMethod(localRef, "first", First);
Nan::SetPrototypeMethod(localRef, "append", Append);
Nan::SetPrototypeMethod(localRef, "clear", Clear);
Nan::SetPrototypeMethod(localRef, "getView", GetView);
Nan::SetPrototypeMethod(localRef, "insertAt", InsertAt);
Nan::SetPrototypeMethod(localRef, "removeAt", RemoveAt);
Nan::SetPrototypeMethod(localRef, "removeAtEnd", RemoveAtEnd);
Nan::SetPrototypeMethod(localRef, "replaceAll", ReplaceAll);
Nan::SetPrototypeMethod(localRef, "setAt", SetAt);
Nan::SetAccessor(localRef->PrototypeTemplate(),
Nan::New<String>("size").ToLocalChecked(), SizeGetter);
Nan::SetAccessor(localRef->PrototypeTemplate(),
Nan::New<String>("length").ToLocalChecked(), SizeGetter);
return;
}
static Local<Value> CreateVectorWrapper(
::Windows::Foundation::Collections::IVector<T> ^ winRtInstance,
const std::function<Local<Value>(T)>& getterFunc,
const std::function<bool(Local<Value>)>& checkTypeFunc = nullptr,
const std::function<T(Local<Value>)>& convertToTypeFunc = nullptr) {
EscapableHandleScope scope;
if (winRtInstance == nullptr) {
return scope.Escape(Undefined());
}
if (s_constructorTemplate.IsEmpty()) {
Init();
}
v8::Local<Value> args[] = {Undefined()};
Local<FunctionTemplate> localRef =
Nan::New<FunctionTemplate>(s_constructorTemplate);
Local<Object> objectInstance =
Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), 0, args)
.ToLocalChecked();
if (objectInstance.IsEmpty()) {
return scope.Escape(Undefined());
}
VectorWrapper<T>* wrapperInstance = new VectorWrapper<T>(
winRtInstance, getterFunc, checkTypeFunc, convertToTypeFunc);
wrapperInstance->Wrap(objectInstance);
return scope.Escape(objectInstance);
}
virtual ::Platform::Object ^ GetObjectInstance() const override {
return _instance;
}
private:
VectorWrapper(
::Windows::Foundation::Collections::IVector<T> ^ winRtInstance,
const std::function<Local<Value>(T)>& getterFunc,
const std::function<bool(Local<Value>)>& checkTypeFunc = nullptr,
const std::function<T(Local<Value>)>& convertToTypeFunc = nullptr)
: _instance(winRtInstance),
_getterFunc(getterFunc),
_checkTypeFunc(checkTypeFunc),
_convertToTypeFunc(convertToTypeFunc) {}
static void New(Nan::NAN_METHOD_ARGS_TYPE info) {
NodeRT::Utils::SetHiddenValue(
info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(),
True());
info.GetReturnValue().Set(info.This());
}
static void Get(uint32_t index,
const Nan::PropertyCallbackInfo<v8::Value>& info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IVector<T> ^>(info.This())) {
return;
}
VectorWrapper<T>* wrapper =
VectorWrapper<T>::Unwrap<VectorWrapper<T>>(info.This());
if (wrapper->_instance->Size <= index) {
return;
}
if (wrapper->_getterFunc == nullptr) {
info.GetReturnValue().Set(
CreateOpaqueWrapper(wrapper->_instance->GetAt(index)));
} else {
info.GetReturnValue().Set(
wrapper->_getterFunc(wrapper->_instance->GetAt(index)));
}
}
static void Set(uint32 index,
Local<Value> value,
const Nan::PropertyCallbackInfo<v8::Value>& info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IVector<T> ^>(info.This())) {
return;
}
VectorWrapper<T>* wrapper =
VectorWrapper<T>::Unwrap<VectorWrapper<T>>(info.This());
if (!wrapper->_checkTypeFunc(value)) {
Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(
L"The value to set isn't of the expected type")));
return;
}
try {
T item = wrapper->_convertToTypeFunc(value);
wrapper->_instance->SetAt(index, item);
} catch (Platform::Exception ^ exception) {
NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
return;
}
return;
}
static void Append(Nan::NAN_METHOD_ARGS_TYPE info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IVector<T> ^>(info.This())) {
return;
}
VectorWrapper<T>* wrapper =
VectorWrapper<T>::Unwrap<VectorWrapper<T>>(info.This());
if (info.Length() == 1 && wrapper->_checkTypeFunc(info[0])) {
try {
T value = wrapper->_convertToTypeFunc(info[0]);
wrapper->_instance->Append(value);
} catch (Platform::Exception ^ exception) {
NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
return;
}
} else {
Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(
L"Bad arguments: no suitable overload found")));
return;
}
return;
}
static void Clear(Nan::NAN_METHOD_ARGS_TYPE info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IVector<T> ^>(info.This())) {
return;
}
VectorWrapper<T>* wrapper =
VectorWrapper<T>::Unwrap<VectorWrapper<T>>(info.This());
if (info.Length() == 0) {
try {
wrapper->_instance->Clear();
} catch (Platform::Exception ^ exception) {
NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
return;
}
} else {
Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(
L"Bad arguments: no suitable overload found")));
return;
}
return;
}
static void GetMany(Nan::NAN_METHOD_ARGS_TYPE info) {
HandleScope scope;
Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Not implemented")));
return;
}
static void GetView(Nan::NAN_METHOD_ARGS_TYPE info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IVector<T> ^>(info.This())) {
return;
}
VectorWrapper<T>* wrapper =
VectorWrapper<T>::Unwrap<VectorWrapper<T>>(info.This());
if (info.Length() == 0) {
try {
::Windows::Foundation::Collections::IVectorView<T> ^ result =
wrapper->_instance->GetView();
info.GetReturnValue().Set(VectorViewWrapper<T>::CreateVectorViewWrapper(
result, wrapper->_getterFunc, wrapper->_checkTypeFunc,
wrapper->_convertToTypeFunc));
} catch (Platform::Exception ^ exception) {
NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
return;
}
} else {
Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(
L"Bad arguments: no suitable overload found")));
return;
}
return;
}
static void InsertAt(Nan::NAN_METHOD_ARGS_TYPE info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IVector<T> ^>(info.This())) {
return;
}
VectorWrapper<T>* wrapper =
VectorWrapper<T>::Unwrap<VectorWrapper<T>>(info.This());
if (info.Length() == 2 && info[0]->IsUint32() &&
wrapper->_checkTypeFunc(info[1])) {
try {
unsigned int index = info[0]->Uint32Value(Nan::GetCurrentContext()).FromMaybe(0);
T value = wrapper->_convertToTypeFunc(info[1]);
wrapper->_instance->InsertAt(index, value);
return;
} catch (Platform::Exception ^ exception) {
NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
return;
}
} else {
Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(
L"Bad arguments: no suitable overload found")));
return;
}
}
static void RemoveAt(Nan::NAN_METHOD_ARGS_TYPE info) {
HandleScope scope;
if (!NodeRT::Utils::IsWinRtWrapperOf<
::Windows::Foundation::Collections::IVector<T> ^>(info.This())) {
return;
}
VectorWrapper<T>* wrapper =
VectorWrapper<T>::Unwrap<VectorWrapper<T>>(info.This());
if (info.Length() == 1 && info[0]->IsUint32()) {
try {