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#ifndef QBS_BUILDGRAPH_H
#define QBS_BUILDGRAPH_H

#include "forward_decls.h"
#include <language/forward_decls.h>

#include <QtCore/qstringlist.h>

#include <QtScript/qscriptvalue.h>

namespace qbs {
namespace Internal {
class BuildGraphNode;
class Logger;
class ScriptEngine;
class PrepareScriptObserver;

Artifact *lookupArtifact(const ResolvedProductConstPtr &product,
                         const ProjectBuildData *projectBuildData,
                         const QString &dirPath, const QString &fileName,
                         bool compareByName = false);
Artifact *lookupArtifact(const ResolvedProductConstPtr &product, const QString &dirPath,
                         const QString &fileName, bool compareByName = false);
Artifact *lookupArtifact(const ResolvedProductConstPtr &product, const ProjectBuildData *buildData,
                         const QString &filePath, bool compareByName = false);
Artifact *lookupArtifact(const ResolvedProductConstPtr &product, const QString &filePath,
                         bool compareByName = false);
Artifact *lookupArtifact(const ResolvedProductConstPtr &product, const Artifact *artifact,
                         bool compareByName);

Artifact *createArtifact(const ResolvedProductPtr &product,
                         const SourceArtifactConstPtr &sourceArtifact, const Logger &logger);
void insertArtifact(const ResolvedProductPtr &product, Artifact *artifact, const Logger &logger);
void dumpProductBuildData(const ResolvedProductConstPtr &product);


bool findPath(BuildGraphNode *u, BuildGraphNode *v, QList<BuildGraphNode*> &path);
void connect(BuildGraphNode *p, BuildGraphNode *c);
void loggedConnect(BuildGraphNode *u, BuildGraphNode *v, const Logger &logger);
bool safeConnect(Artifact *u, Artifact *v, const Logger &logger);
void removeGeneratedArtifactFromDisk(Artifact *artifact, const Logger &logger);
void removeGeneratedArtifactFromDisk(const QString &filePath, const Logger &logger);

void disconnect(BuildGraphNode *u, BuildGraphNode *v, const Logger &logger);

void setupScriptEngineForFile(ScriptEngine *engine, const ResolvedFileContextConstPtr &fileContext,
        QScriptValue targetObject);
void setupScriptEngineForProduct(ScriptEngine *engine, const ResolvedProductConstPtr &product,
                                 const ResolvedModuleConstPtr &module, QScriptValue targetObject,
                                 PrepareScriptObserver *observer = 0);
QString relativeArtifactFileName(const Artifact *artifact); // Debugging helpers

void doSanityChecks(const ResolvedProjectPtr &project, const Logger &logger);

} // namespace Internal
} // namespace qbs

#endif // QBS_BUILDGRAPH_H