-/*
- * SPDX-FileCopyrightText: 2020 Philippe Proulx <pproulx@efficios.com>
- *
- * SPDX-License-Identifier: MIT
- */
-
-#ifndef BABELTRACE_CPP_COMMON_BT2C_UUID_VIEW_HPP
-#define BABELTRACE_CPP_COMMON_BT2C_UUID_VIEW_HPP
-
-#include <algorithm>
-#include <cstdint>
-#include <string>
-
-#include "common/assert.h"
-#include "common/uuid.h"
-
-namespace bt2c {
-
-class Uuid;
-
-/*
- * A view on existing UUID data.
- *
- * A `UuidView` object doesn't contain its UUID data: see `Uuid` for a
- * UUID data container.
- */
-class UuidView final
-{
-public:
- using Val = std::uint8_t;
- using ConstIter = const Val *;
-
-public:
- explicit UuidView(const Val * const uuid) noexcept : _mUuid {uuid}
- {
- BT_ASSERT_DBG(uuid);
- }
-
- explicit UuidView(const Uuid& uuid) noexcept;
- UuidView(const UuidView&) noexcept = default;
- UuidView& operator=(const UuidView&) noexcept = default;
-
- UuidView& operator=(const Val * const uuid) noexcept
- {
- _mUuid = uuid;
- return *this;
- }
-
- operator Uuid() const noexcept;
-
- std::string str() const
- {
- std::string s;
-
- s.resize(BT_UUID_STR_LEN);
- bt_uuid_to_str(_mUuid, &s[0]);
-
- return s;
- }
-
- bool operator==(const UuidView& other) const noexcept
- {
- return bt_uuid_compare(_mUuid, other._mUuid) == 0;
- }
-
- bool operator!=(const UuidView& other) const noexcept
- {
- return !(*this == other);
- }
-
- bool operator<(const UuidView& other) const noexcept
- {
- return bt_uuid_compare(_mUuid, other._mUuid) < 0;
- }
-
- static constexpr std::size_t size() noexcept
- {
- return BT_UUID_LEN;
- }
-
- const Val *data() const noexcept
- {
- return _mUuid;
- }
-
- Val operator[](const std::size_t index) const noexcept
- {
- return _mUuid[index];
- }
-
- ConstIter begin() const noexcept
- {
- return _mUuid;
- }
-
- ConstIter end() const noexcept
- {
- return _mUuid + this->size();
- }
-
- bool isNil() const noexcept
- {
- return std::all_of(this->begin(), this->end(), [](const std::uint8_t byte) {
- return byte == 0;
- });
- }
-
-private:
- const Val *_mUuid;
-};
-
-} /* namespace bt2c */
-
-#endif /* BABELTRACE_CPP_COMMON_BT2C_UUID_VIEW_HPP */