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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qbs.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QBS_BUILDGRAPHLOADER_H
#define QBS_BUILDGRAPHLOADER_H
#include "forward_decls.h"
#include "artifact.h"
#include "rescuableartifactdata.h"
#include <language/forward_decls.h>
#include <logging/logger.h>
#include <tools/setupprojectparameters.h>
#include <QtCore/qprocess.h>
#include <QtCore/qvariant.h>
namespace qbs {
namespace Internal {
class FileDependency;
class FileResourceBase;
class FileTime;
class Property;
class BuildGraphLoadResult
{
public:
TopLevelProjectPtr newlyResolvedProject;
TopLevelProjectPtr loadedProject;
};
class BuildGraphLoader
{
public:
BuildGraphLoader(const Logger &logger);
~BuildGraphLoader();
BuildGraphLoadResult load(const TopLevelProjectPtr &existingProject,
const SetupProjectParameters ¶meters,
const RulesEvaluationContextPtr &evalContext);
static TopLevelProjectConstPtr loadProject(const QString &bgFilePath);
private:
void loadBuildGraphFromDisk();
bool checkBuildGraphCompatibility(const TopLevelProjectConstPtr &project);
void trackProjectChanges();
bool probeExecutionForced(const TopLevelProjectConstPtr &restoredProject,
const QList<ResolvedProductPtr> &restoredProducts) const;
bool hasEnvironmentChanged(const TopLevelProjectConstPtr &restoredProject) const;
bool hasCanonicalFilePathResultChanged(const TopLevelProjectConstPtr &restoredProject) const;
bool hasFileExistsResultChanged(const TopLevelProjectConstPtr &restoredProject) const;
bool hasDirectoryEntriesResultChanged(const TopLevelProjectConstPtr &restoredProject) const;
bool hasFileLastModifiedResultChanged(const TopLevelProjectConstPtr &restoredProject) const;
bool hasProductFileChanged(const QList<ResolvedProductPtr> &restoredProducts,
const FileTime &referenceTime,
Set<QString> &remainingBuildSystemFiles,
QList<ResolvedProductPtr> &productsWithChangedFiles);
bool hasBuildSystemFileChanged(const Set<QString> &buildSystemFiles,
const FileTime &referenceTime);
void checkAllProductsForChanges(const QList<ResolvedProductPtr> &restoredProducts,
const QMap<QString, ResolvedProductPtr> &newlyResolvedProductsByName,
QList<ResolvedProductPtr> &changedProducts);
bool checkProductForChanges(const ResolvedProductPtr &restoredProduct,
const ResolvedProductPtr &newlyResolvedProduct);
bool checkProductForInstallInfoChanges(const ResolvedProductPtr &restoredProduct,
const ResolvedProductPtr &newlyResolvedProduct);
bool checkForPropertyChanges(const ResolvedProductPtr &restoredProduct,
const ResolvedProductPtr &newlyResolvedProduct);
bool checkTransformersForChanges(const ResolvedProductPtr &restoredProduct,
const ResolvedProductPtr &newlyResolvedProduct);
void onProductRemoved(const ResolvedProductPtr &product, ProjectBuildData *projectBuildData,
bool removeArtifactsFromDisk = true);
bool checkForPropertyChanges(const TransformerPtr &restoredTrafo,
const ResolvedProductPtr &freshProduct);
bool checkForEnvChanges(const TransformerPtr &restoredTrafo);
bool checkForPropertyChange(const Property &restoredProperty,
const QVariantMap &newProperties);
void replaceFileDependencyWithArtifact(const ResolvedProductPtr &fileDepProduct,
FileDependency *filedep, Artifact *artifact);
bool checkConfigCompatibility();
struct ChildrenInfo {
ChildrenInfo() {}
ChildrenInfo(const ArtifactSet &c1, const ArtifactSet &c2)
: children(c1), childrenAddedByScanner(c2) {}
ArtifactSet children;
ArtifactSet childrenAddedByScanner;
};
typedef QHash<const Artifact *, ChildrenInfo> ChildListHash;
void rescueOldBuildData(const ResolvedProductConstPtr &restoredProduct,
const ResolvedProductPtr &newlyResolvedProduct,
const ChildListHash &childLists,
const AllRescuableArtifactData &existingRad);
RulesEvaluationContextPtr m_evalContext;
SetupProjectParameters m_parameters;
BuildGraphLoadResult m_result;
Logger m_logger;
QStringList m_artifactsRemovedFromDisk;
qint64 m_wildcardExpansionEffort;
qint64 m_propertyComparisonEffort;
// These must only be deleted at the end so we can still peek into the old look-up table.
QList<FileResourceBase *> m_objectsToDelete;
bool m_envChange = false;
};
} // namespace Internal
} // namespace qbs
#endif // Include guard.
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