71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
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/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#ifndef cmDependsC_h
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#define cmDependsC_h
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#include "cmDepends.h"
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#include <cmsys/RegularExpression.hxx>
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#include <queue>
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/** \class cmDependsC
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* \brief Dependency scanner for C and C++ object files.
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*/
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class cmDependsC: public cmDepends
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{
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public:
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/** Checking instances need to know the build directory name and the
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relative path from the build directory to the target file. */
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cmDependsC(const char* dir, const char* targetFile);
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/** Scanning need to know the build directory name, the relative
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path from the build directory to the target file, the source
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file from which to start scanning, and the include file search
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path. */
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cmDependsC(const char* dir, const char* targetFile,
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const char* sourceFile, std::vector<std::string> const& includes);
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/** Virtual destructor to cleanup subclasses properly. */
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virtual ~cmDependsC();
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protected:
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// Implement writing/checking methods required by superclass.
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virtual bool WriteDependencies(std::ostream& os);
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virtual bool CheckDependencies(std::istream& is);
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// Method to scan a single file.
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void Scan(std::istream& is);
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// The source file from which to start scanning.
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std::string m_SourceFile;
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// The include file search path.
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std::vector<std::string> const* m_IncludePath;
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// Regular expression to identify C preprocessor include directives.
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cmsys::RegularExpression m_IncludeLineRegex;
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// Data structures for dependency graph walk.
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std::set<cmStdString> m_Encountered;
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std::queue<cmStdString> m_Unscanned;
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private:
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cmDependsC(cmDependsC const&); // Purposely not implemented.
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void operator=(cmDependsC const&); // Purposely not implemented.
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};
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#endif
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