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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "filepathview.h"
#include "filepath.h"
#include <utils/hostosinfo.h>
#include <utils/smallstringio.h>
namespace ClangBackEnd {
class FilePath;
class NativeFilePath
{
using size_type = Utils::PathString::size_type;
public:
NativeFilePath() = default;
explicit NativeFilePath(Utils::PathString &&filePath)
: m_path(std::move(filePath))
{
NativeFilePathView view{m_path};
m_slashIndex = view.slashIndex();
}
NativeFilePath(NativeFilePathView filePathView)
: m_path(filePathView.toStringView()),
m_slashIndex(filePathView.slashIndex())
{}
explicit NativeFilePath(FilePathView filePathView) { *this = fromFilePath(filePathView); }
explicit NativeFilePath(const FilePath &filePath)
: NativeFilePath{FilePathView{filePath}}
{}
template<size_type Size>
NativeFilePath(const char(&string)[Size]) noexcept
: NativeFilePath(NativeFilePathView(string, Size - 1))
{
static_assert(Size >= 1, "Invalid string literal! Length is zero!");
}
explicit NativeFilePath(const Utils::PathString &filePath)
: NativeFilePath(filePath.clone())
{
}
explicit NativeFilePath(Utils::PathString &&filePath, std::ptrdiff_t slashIndex)
: m_path(std::move(filePath)),
m_slashIndex(slashIndex)
{
}
explicit NativeFilePath(const QString &filePath)
: NativeFilePath(Utils::PathString(filePath))
{
}
NativeFilePath(Utils::SmallStringView directory, Utils::SmallStringView name)
: m_path({directory, Utils::HostOsInfo::isWindowsHost() ? "\\" : "/", name}),
m_slashIndex(directory.size())
{}
Utils::SmallStringView directory() const noexcept
{
return m_path.mid(0, std::size_t(std::max(std::ptrdiff_t(0), m_slashIndex))); }
Utils::SmallStringView name() const noexcept
{
return m_path.mid(std::size_t(m_slashIndex + 1),
std::size_t(std::ptrdiff_t(m_path.size()) - m_slashIndex - std::ptrdiff_t(1)));
}
bool empty() const
{
return m_path.empty();
}
const Utils::PathString &path() const noexcept
{
return m_path;
}
operator const Utils::PathString&() const noexcept
{
return m_path;
}
operator NativeFilePathView() const noexcept
{
return NativeFilePathView(Utils::SmallStringView(m_path));
}
friend QDataStream &operator<<(QDataStream &out, const NativeFilePath &filePath)
{
out << filePath.m_path;
out << uint(filePath.m_slashIndex);
return out;
}
friend QDataStream &operator>>(QDataStream &in, NativeFilePath &filePath)
{
uint slashIndex;
in >> filePath.m_path;
in >> slashIndex;
filePath.m_slashIndex = slashIndex;
return in;
}
friend bool operator==(const NativeFilePath &first, const NativeFilePath &second)
{
return first.m_path == second.m_path;
}
friend bool operator==(const NativeFilePath &first, const NativeFilePathView &second)
{
return first.path() == second.toStringView();
}
friend bool operator==(const NativeFilePathView &first, const NativeFilePath &second)
{
return second == first;
}
friend bool operator<(const NativeFilePath &first, const NativeFilePath &second)
{
return first.m_path < second.m_path;
}
NativeFilePath clone() const
{
return *this;
}
std::ptrdiff_t slashIndex() const
{
return m_slashIndex;
}
template<typename String>
static NativeFilePath fromFilePath(String filePath)
{
Utils::PathString nativePath{filePath.data(), filePath.size()};
if (Utils::HostOsInfo::isWindowsHost())
nativePath.replace('/', '\\');
return NativeFilePath(std::move(nativePath));
}
private:
Utils::PathString m_path;
std::ptrdiff_t m_slashIndex = -1;
};
using NativeFilePaths = std::vector<NativeFilePath>;
} // namespace ClangBackEnd
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