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/***************************************************************************
copyright : (C) 2007 by David Nolden
email : david.nolden.tdevelop@art-master.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef INCLUDEPATHRESOLVER_H
#define INCLUDEPATHRESOLVER_H
#include <tqstring.h> /* defines TQString */
#include <tqmap.h>
namespace CppTools {
class FileModificationTimeWrapper;
struct PathResolutionResult {
PathResolutionResult( bool _success = false, const TQString& _errorMessage = TQString(), const TQString& _longErrorMessage = TQString() ) : success( _success ), errorMessage( _errorMessage ), longErrorMessage( _longErrorMessage ) {
}
bool success;
TQString errorMessage;
TQString longErrorMessage;
TQStringList path;
operator bool() const {
return success;
};
};
class SourcePathInformation;
///One resolution-try can issue up to 4 make-calls in worst case
class IncludePathResolver {
public:
///Whether the TQt event-loop should be continued(using BlockingTDEProcess). This crashes if enabled in a non-foreground thread.
IncludePathResolver( bool continueEventLoop = false );
///Same as below, but uses the directory of the file as working-directory. The argument must be absolute.
PathResolutionResult resolveIncludePath( const TQString& file );
///The include-path is only computed once for a whole directory, then it is cached using the modification-time of the Makefile.
PathResolutionResult resolveIncludePath( const TQString& file, const TQString& workingDirectory );
///source and build must be absolute paths
void setOutOfSourceBuildSystem( const TQString& source, const TQString& build );
private:
bool m_isResolving;
bool m_continueEventLoop;
struct CacheEntry {
CacheEntry() : failed(false) {
}
TQDateTime modificationTime;
TQStringList path;
TQString errorMessage, longErrorMessage;
bool failed;
TQMap<TQString,bool> failedFiles;
TQDateTime failTime;
};
typedef TQMap<TQString, CacheEntry> Cache;
Cache m_cache;
///Executes the command, either using popen or BlockingTDEProcess
PathResolutionResult getFullOutput( const TQString& command, const TQString& workingDirectory, TQString& output ) const;
bool executeCommandPopen ( const TQString& command, const TQString& workingDirectory, TQString& result ) const;
///file should be the name of the target, without extension(because that may be different)
PathResolutionResult resolveIncludePathInternal( const TQString& file, const TQString& workingDirectory, const TQString& makeParameters, const SourcePathInformation& source );
bool m_outOfSource;
TQString m_source;
TQString m_build;
};
};
#endif
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