67 lines
1.4 KiB
C++
67 lines
1.4 KiB
C++
//
|
|
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
|
|
//
|
|
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
//
|
|
#pragma once
|
|
|
|
#include "td/utils/common.h"
|
|
#include "td/utils/StringBuilder.h"
|
|
#include "td/utils/tl_helpers.h"
|
|
|
|
#include <functional>
|
|
#include <type_traits>
|
|
|
|
namespace td {
|
|
|
|
class WebPageId {
|
|
int64 id = 0;
|
|
|
|
public:
|
|
WebPageId() = default;
|
|
|
|
explicit WebPageId(int64 web_page_id) : id(web_page_id) {
|
|
}
|
|
template <class T, typename = std::enable_if_t<std::is_convertible<T, int64>::value>>
|
|
WebPageId(T web_page_id) = delete;
|
|
|
|
int64 get() const {
|
|
return id;
|
|
}
|
|
|
|
bool operator==(const WebPageId &other) const {
|
|
return id == other.id;
|
|
}
|
|
|
|
bool operator!=(const WebPageId &other) const {
|
|
return id != other.id;
|
|
}
|
|
|
|
bool is_valid() const {
|
|
return id != 0;
|
|
}
|
|
|
|
template <class StorerT>
|
|
void store(StorerT &storer) const {
|
|
td::store(id, storer);
|
|
}
|
|
|
|
template <class ParserT>
|
|
void parse(ParserT &parser) {
|
|
td::parse(id, parser);
|
|
}
|
|
};
|
|
|
|
struct WebPageIdHash {
|
|
std::size_t operator()(WebPageId web_page_id) const {
|
|
return std::hash<int64>()(web_page_id.get());
|
|
}
|
|
};
|
|
|
|
inline StringBuilder &operator<<(StringBuilder &string_builder, WebPageId web_page_id) {
|
|
return string_builder << "web page " << web_page_id.get();
|
|
}
|
|
|
|
} // namespace td
|