Files
qt-creator/src/libs/utils/smallstringiterator.h
Kai Köhne 56baf8c058 Remove GPL-3.0+ from license identifiers
Since we also license under GPL-3.0 WITH Qt-GPL-exception-1.0,
this applies only to a hypothetical newer version of GPL, that doesn't
exist yet. If such a version emerges, we can still decide to relicense...

While at it, replace (deprecated) GPL-3.0 with more explicit GPL-3.0-only

Change was done by running

  find . -type f -exec perl -pi -e "s/LicenseRef-Qt-Commercial OR GPL-3.0\+ OR GPL-3.0 WITH Qt-GPL-exception-1.0/LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0/g" {} \;

Change-Id: I5097e6ce8d10233993ee30d7e25120e2659eb10b
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
2023-01-06 11:15:13 +00:00

109 lines
2.8 KiB
C++

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include <cstddef>
#include <iterator>
namespace Utils {
namespace Internal {
template<class Category,
class Type,
typename DistanceType = ptrdiff_t,
typename Pointer = Type *,
typename Reference = Type &>
struct SmallStringIterator
{
using iterator_category = Category;
using value_type = Type;
using difference_type = DistanceType;
using pointer = Pointer;
using reference = Reference;
constexpr SmallStringIterator() noexcept = default;
constexpr SmallStringIterator(Pointer ptr) noexcept
: pointer_(ptr)
{}
constexpr SmallStringIterator operator++() noexcept { return ++pointer_; }
constexpr SmallStringIterator operator++(int) noexcept { return pointer_++; }
constexpr SmallStringIterator operator--() noexcept { return --pointer_; }
constexpr SmallStringIterator operator--(int) noexcept { return pointer_--; }
constexpr SmallStringIterator operator+(DistanceType difference) const noexcept
{
return pointer_ + difference;
}
constexpr SmallStringIterator operator-(DistanceType difference) const noexcept
{
return pointer_ - difference;
}
constexpr SmallStringIterator operator+(std::size_t difference) const noexcept
{
return pointer_ + difference;
}
constexpr SmallStringIterator operator-(std::size_t difference) const noexcept
{
return pointer_ - difference;
}
constexpr DistanceType operator-(SmallStringIterator other) const noexcept
{
return pointer_ - other.data();
}
constexpr SmallStringIterator operator+=(DistanceType difference) noexcept
{
return pointer_ += difference;
}
constexpr SmallStringIterator operator-=(DistanceType difference) noexcept
{
return pointer_ -= difference;
}
constexpr Reference operator*() noexcept { return *pointer_; }
const Reference operator*() const noexcept { return *pointer_; }
constexpr Pointer operator->() noexcept { return pointer_; }
constexpr const Pointer operator->() const noexcept { return pointer_; }
constexpr bool operator==(SmallStringIterator other) const noexcept
{
return pointer_ == other.pointer_;
}
constexpr bool operator!=(SmallStringIterator other) const noexcept
{
return pointer_ != other.pointer_;
}
constexpr bool operator<(SmallStringIterator other) const noexcept
{
return pointer_ < other.pointer_;
}
constexpr Pointer data() noexcept { return pointer_; }
constexpr const Pointer data() const noexcept { return pointer_; }
private:
Pointer pointer_ = nullptr;
};
} // namespace Internal
} // namespace Utils