diff options
Diffstat (limited to 'src/tools/clangrefactoringbackend/source/filestatuspreprocessorcallbacks.cpp')
-rw-r--r-- | src/tools/clangrefactoringbackend/source/filestatuspreprocessorcallbacks.cpp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/tools/clangrefactoringbackend/source/filestatuspreprocessorcallbacks.cpp b/src/tools/clangrefactoringbackend/source/filestatuspreprocessorcallbacks.cpp new file mode 100644 index 0000000000..28efe39f9b --- /dev/null +++ b/src/tools/clangrefactoringbackend/source/filestatuspreprocessorcallbacks.cpp @@ -0,0 +1,59 @@ +/**************************************************************************** +** +** Copyright (C) 2019 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 "filestatuspreprocessorcallbacks.h" + +namespace ClangBackEnd { + +void FileStatusPreprocessorCallbacks::FileChanged(clang::SourceLocation sourceLocation, + clang::PPCallbacks::FileChangeReason reason, + clang::SrcMgr::CharacteristicKind, + clang::FileID) +{ + if (reason == clang::PPCallbacks::EnterFile) { + const clang::FileEntry *fileEntry = m_sourceManager->getFileEntryForID( + m_sourceManager->getFileID(sourceLocation)); + if (fileEntry) + addFileStatus(fileEntry); + } +} + +void FileStatusPreprocessorCallbacks::addFileStatus(const clang::FileEntry *fileEntry) +{ + auto id = filePathId(fileEntry); + + auto found = std::lower_bound(m_fileStatuses.begin(), + m_fileStatuses.end(), + id, + [](const auto &first, const auto &second) { + return first.filePathId < second; + }); + + if (found == m_fileStatuses.end() || found->filePathId != id) { + m_fileStatuses.emplace(found, id, fileEntry->getSize(), fileEntry->getModificationTime()); + } +} + +} // namespace ClangBackEnd |