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/****************************************************************************
**
** Copyright (C) 2016 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.
**
****************************************************************************/
#include "clangtool.h"
namespace ClangBackEnd {
namespace {
// use std::filesystem::path if it is supported by all compilers
template <typename String>
String toNativePath(String &&path)
{
#ifdef _WIN32
std::replace(path.begin(), path.end(), '/', '\\');
#endif
return std::move(path);
}
}
void ClangTool::addFile(std::string &&directory,
std::string &&fileName,
std::string &&content,
std::vector<std::string> &&commandLine)
{
m_fileContents.emplace_back(toNativePath(std::move(directory)),
std::move(fileName),
std::move(content),
std::move(commandLine));
const auto &fileContent = m_fileContents.back();
m_compilationDatabase.addFile(fileContent.directory, fileContent.fileName, fileContent.commandLine);
m_sourceFilePaths.push_back(fileContent.filePath);
}
template <typename Container>
void ClangTool::addFiles(const Container &filePaths,
const Utils::SmallStringVector &arguments)
{
for (const typename Container::value_type &filePath : filePaths) {
auto found = std::find(filePath.rbegin(), filePath.rend(), '/');
auto fileNameBegin = found.base();
std::vector<std::string> commandLine(arguments.begin(), arguments.end());
commandLine.push_back(std::string(filePath));
addFile({filePath.begin(), std::prev(fileNameBegin)},
{fileNameBegin, filePath.end()},
{},
std::move(commandLine));
}
}
template
void ClangTool::addFiles<Utils::SmallStringVector>(const Utils::SmallStringVector &filePaths,
const Utils::SmallStringVector &arguments);
template
void ClangTool::addFiles<Utils::PathStringVector>(const Utils::PathStringVector &filePaths,
const Utils::SmallStringVector &arguments);
void ClangTool::addUnsavedFiles(const V2::FileContainers &unsavedFiles)
{
m_unsavedFileContents.reserve(m_unsavedFileContents.size() + unsavedFiles.size());
auto convertToUnsavedFileContent = [] (const V2::FileContainer &unsavedFile) {
return UnsavedFileContent{toNativePath(unsavedFile.filePath().path().clone()),
unsavedFile.unsavedFileContent().clone()};
};
std::transform(unsavedFiles.begin(),
unsavedFiles.end(),
std::back_inserter(m_unsavedFileContents),
convertToUnsavedFileContent);
}
namespace {
template <typename String>
llvm::StringRef toStringRef(const String &string)
{
return llvm::StringRef(string.data(), string.size());
}
}
clang::tooling::ClangTool ClangTool::createTool() const
{
clang::tooling::ClangTool tool(m_compilationDatabase, m_sourceFilePaths);
for (const auto &fileContent : m_fileContents) {
if (!fileContent.content.empty())
tool.mapVirtualFile(fileContent.filePath, fileContent.content);
}
for (const auto &unsavedFileContent : m_unsavedFileContents)
tool.mapVirtualFile(toStringRef(unsavedFileContent.filePath),
toStringRef(unsavedFileContent.content));
return tool;
}
} // namespace ClangBackEnd
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