node_return_value.hpp
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////////////////////////////////////////////////////////////////////////////
//
// Copyright 2016 Realm Inc.
//
// 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
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////
#pragma once
#include "node_types.hpp"
namespace realm {
namespace js {
template<>
class ReturnValue<node::Types> {
Nan::ReturnValue<v8::Value> m_value;
public:
ReturnValue(Nan::ReturnValue<v8::Value> value) : m_value(value) {}
ReturnValue(v8::ReturnValue<v8::Value> value) : m_value(value) {}
void set(const v8::Local<v8::Value> &value) {
m_value.Set(value);
}
void set(const std::string &string) {
if (string.empty()) {
m_value.SetEmptyString();
}
else {
m_value.Set(Nan::New(string).ToLocalChecked());
}
}
void set(const char *str) {
if (!str) {
m_value.SetNull();
}
else if (!*str) {
m_value.SetEmptyString();
}
else {
m_value.Set(Nan::New(str).ToLocalChecked());
}
}
void set(bool boolean) {
m_value.Set(boolean);
}
void set(double number) {
m_value.Set(number);
}
void set(int32_t number) {
m_value.Set(number);
}
void set(uint32_t number) {
m_value.Set(number);
}
void set(realm::Mixed mixed) {
m_value.Set(Value<node::Types>::from_mixed(nullptr, mixed));
}
void set_null() {
m_value.SetNull();
}
void set_undefined() {
m_value.SetUndefined();
}
template<typename T>
void set(util::Optional<T> value) {
if (value) {
set(*value);
}
else {
m_value.SetUndefined();
}
}
};
} // js
} // realm