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Diffstat (limited to 'src/tools/clangpchmanagerbackend/source/projectpartsmanager.cpp')
-rw-r--r-- | src/tools/clangpchmanagerbackend/source/projectpartsmanager.cpp | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/src/tools/clangpchmanagerbackend/source/projectpartsmanager.cpp b/src/tools/clangpchmanagerbackend/source/projectpartsmanager.cpp new file mode 100644 index 00000000000..8333ed96740 --- /dev/null +++ b/src/tools/clangpchmanagerbackend/source/projectpartsmanager.cpp @@ -0,0 +1,145 @@ +/**************************************************************************** +** +** 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 "projectpartsmanager.h" + +#include <projectpartcontainer.h> + +#include <algorithm> + +namespace ClangBackEnd { + +inline namespace Pch { + +ProjectPartContainers ProjectPartsManager::update(ProjectPartContainers &&projectsParts) +{ + auto updatedProjectPartContainers = newProjectParts(std::move(projectsParts)); + + mergeProjectParts(updatedProjectPartContainers); + + return updatedProjectPartContainers; +} + +void ProjectPartsManager::remove(const Utils::SmallStringVector &ids) +{ + auto shouldRemove = [&] (const ProjectPartContainer &projectPart) { + return std::find(ids.begin(), ids.end(), projectPart.projectPartId) != ids.end(); + }; + + auto newEnd = std::remove_if(m_projectParts.begin(), m_projectParts.end(), shouldRemove); + m_projectParts.erase(newEnd, m_projectParts.end()); +} + +ProjectPartContainers ProjectPartsManager::projects(const Utils::SmallStringVector &projectPartIds) const +{ + ProjectPartContainers projectPartsWithIds; + + std::copy_if(m_projectParts.begin(), + m_projectParts.end(), + std::back_inserter(projectPartsWithIds), + [&] (const ProjectPartContainer &projectPart) { + return std::binary_search(projectPartIds.begin(), projectPartIds.end(), projectPart.projectPartId); + }); + + return projectPartsWithIds; +} + +void ProjectPartsManager::updateDeferred(const ProjectPartContainers &deferredProjectsParts) +{ + using ProjectPartContainerReferences = std::vector<std::reference_wrapper<ProjectPartContainer>>; + + ProjectPartContainerReferences deferredProjectPartPointers; + deferredProjectPartPointers.reserve(deferredProjectsParts.size()); + + std::set_intersection(m_projectParts.begin(), + m_projectParts.end(), + deferredProjectsParts.begin(), + deferredProjectsParts.end(), + std::back_inserter(deferredProjectPartPointers), + [](const ProjectPartContainer &first, const ProjectPartContainer &second) { + return first.projectPartId < second.projectPartId; + }); + + for (ProjectPartContainer &projectPart : deferredProjectPartPointers) + projectPart.updateIsDeferred = true; +} + +ProjectPartContainers ProjectPartsManager::deferredUpdates() +{ + ProjectPartContainers deferredProjectParts; + deferredProjectParts.reserve(m_projectParts.size()); + + std::copy_if(m_projectParts.cbegin(), + m_projectParts.cend(), + std::back_inserter(deferredProjectParts), + [](const ProjectPartContainer &projectPart) { return projectPart.updateIsDeferred; }); + + for (ProjectPartContainer &projectPart : m_projectParts) + projectPart.updateIsDeferred = false; + + return deferredProjectParts; +} + +ProjectPartContainers ProjectPartsManager::newProjectParts(ProjectPartContainers &&projectsParts) const +{ + ProjectPartContainers updatedProjectPartContainers; + updatedProjectPartContainers.reserve(projectsParts.size()); + + std::set_difference(std::make_move_iterator(projectsParts.begin()), + std::make_move_iterator(projectsParts.end()), + m_projectParts.begin(), + m_projectParts.end(), + std::back_inserter(updatedProjectPartContainers)); + + return updatedProjectPartContainers; +} + +void ProjectPartsManager::mergeProjectParts(const ProjectPartContainers &projectsParts) +{ + ProjectPartContainers newProjectParts; + newProjectParts.reserve(m_projectParts.size() + projectsParts.size()); + + auto compare = [] (const ProjectPartContainer &first, const ProjectPartContainer &second) { + return first.projectPartId < second.projectPartId; + }; + + std::set_union(projectsParts.begin(), + projectsParts.end(), + m_projectParts.begin(), + m_projectParts.end(), + std::back_inserter(newProjectParts), + compare); + + m_projectParts = newProjectParts; +} + +const ProjectPartContainers &ProjectPartsManager::projectParts() const +{ + return m_projectParts; +} + +} // namespace Pch + +} // namespace ClangBackEnd |