60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
//
|
|
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2024
|
|
//
|
|
// 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/HashTableUtils.h"
|
|
#include "td/utils/StringBuilder.h"
|
|
|
|
#include <type_traits>
|
|
|
|
namespace td {
|
|
|
|
class FileSourceId {
|
|
int32 id = 0;
|
|
|
|
public:
|
|
FileSourceId() = default;
|
|
|
|
explicit constexpr FileSourceId(int32 file_source_id) : id(file_source_id) {
|
|
}
|
|
template <class T1, typename = std::enable_if_t<std::is_convertible<T1, int32>::value>>
|
|
FileSourceId(T1 file_source_id) = delete;
|
|
|
|
bool is_valid() const {
|
|
return id > 0;
|
|
}
|
|
|
|
int32 get() const {
|
|
return id;
|
|
}
|
|
|
|
bool operator<(const FileSourceId &other) const {
|
|
return id < other.id;
|
|
}
|
|
|
|
bool operator==(const FileSourceId &other) const {
|
|
return id == other.id;
|
|
}
|
|
|
|
bool operator!=(const FileSourceId &other) const {
|
|
return id != other.id;
|
|
}
|
|
};
|
|
|
|
struct FileSourceIdHash {
|
|
uint32 operator()(FileSourceId file_source_id) const {
|
|
return Hash<int32>()(file_source_id.get());
|
|
}
|
|
};
|
|
|
|
inline StringBuilder &operator<<(StringBuilder &string_builder, FileSourceId file_source_id) {
|
|
return string_builder << "FileSourceId(" << file_source_id.get() << ")";
|
|
}
|
|
|
|
} // namespace td
|