Move Qt profile setup into a dedicated library.

Otherwise all changes to the implementation will have to be duplicated
in IDEs.

Change-Id: I61e6d4fa1ee9b724eb5d9de9f233dc915a6c8bc3
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>

1 files changed, 124 insertions, 0 deletions

diff --git a/src/lib/corelib/buildgraph/inputartifactscanner.h b/src/lib/corelib/buildgraph/inputartifactscanner.h
new file mode 100644
index 000000000..234d25d83
--- /dev/null
+++ b/src/lib/corelib/buildgraph/inputartifactscanner.h
@@ -0,0 +1,124 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 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 QBS_INPUTARTIFACTSCANNER_H
+#define QBS_INPUTARTIFACTSCANNER_H
+
+#include "scanresultcache.h"
+#include <language/forward_decls.h>
+#include <logging/logger.h>
+
+#include <QHash>
+#include <QStringList>
+
+struct ScannerPlugin;
+
+namespace qbs {
+namespace Internal {
+
+class Artifact;
+class FileResourceBase;
+class PropertyMapInternal;
+
+class ResolvedDependency
+{
+public:
+    ResolvedDependency()
+        : file(0)
+    {}
+
+    bool isValid() const { return !filePath.isNull(); }
+
+    QString filePath;
+    FileResourceBase *file;
+};
+
+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;
+        QHash<ScannerPlugin *, ResolvedDependenciesCache> resolvedDependenciesCache;
+    };
+
+    QHash<PropertyMapConstPtr, CacheItem> cache;
+
+    friend class InputArtifactScanner;
+};
+
+class InputArtifactScanner
+{
+public:
+    InputArtifactScanner(Artifact *artifact, InputArtifactScannerContext *ctx,
+                         const Logger &logger);
+    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;
+    Logger m_logger;
+};
+
+} // namespace Internal
+} // namespace qbs
+
+#endif // QBS_INPUTARTIFACTSCANNER_H