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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Build Suite.
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef INPUTARTIFACTSCANNER_H
#define INPUTARTIFACTSCANNER_H
#include "scanresultcache.h"
#include <QHash>
#include <QStringList>
#include <QSharedPointer>
struct ScannerPlugin;
namespace qbs {
namespace Internal {
class Artifact;
class PropertyMap;
struct ResolvedDependency
{
ResolvedDependency()
: artifact(0)
{}
bool isValid() const { return !filePath.isNull(); }
QString filePath;
Artifact *artifact;
};
class InputArtifactScannerContext
{
public:
InputArtifactScannerContext(ScanResultCache *scanResultCache);
~InputArtifactScannerContext();
private:
ScanResultCache *scanResultCache;
struct ResolvedDependencyCacheItem
{
ResolvedDependencyCacheItem()
: valid(false)
{}
bool valid;
ResolvedDependency resolvedDependency;
};
typedef QHash<QString, QHash<QString, ResolvedDependencyCacheItem> > ResolvedDependenciesCache;
struct CacheItem
{
CacheItem()
: valid(false)
{}
bool valid;
QStringList includePaths;
ResolvedDependenciesCache resolvedDependenciesCache;
};
QHash<QSharedPointer<const PropertyMap>, CacheItem> cache;
friend class InputArtifactScanner;
};
class InputArtifactScanner
{
public:
InputArtifactScanner(Artifact *artifact, InputArtifactScannerContext *ctx);
void scan();
bool newDependencyAdded() const { return m_newDependencyAdded; }
private:
void scanForFileDependencies(ScannerPlugin *scannerPlugin, const QStringList &includePaths,
Artifact *inputArtifact, InputArtifactScannerContext::ResolvedDependenciesCache &cacheItem);
void resolveScanResultDependencies(const QStringList &includePaths,
const Artifact *inputArtifact, const ScanResultCache::Result &scanResult,
const QString &filePathToBeScanned, QStringList *filePathsToScan, InputArtifactScannerContext::ResolvedDependenciesCache &cacheItem);
void handleDependency(ResolvedDependency &dependency);
Artifact * const m_artifact;
InputArtifactScannerContext *const m_context;
bool m_newDependencyAdded;
};
} // namespace Internal
} // namespace qbs
#endif // INPUTARTIFACTSCANNER_H
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