fileutil.hpp
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- /*
- * ===========================================================================
- * PRODUCTION $Log: fileutil.hpp,v $
- * PRODUCTION Revision 1000.0 2003/10/29 17:36:07 gouriano
- * PRODUCTION PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.14
- * PRODUCTION
- * ===========================================================================
- */
- #ifndef FILEUTIL_HPP
- #define FILEUTIL_HPP
- /* $Id: fileutil.hpp,v 1000.0 2003/10/29 17:36:07 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Author: Eugene Vasilchenko
- *
- * File Description:
- * Several file utility functions/classes.
- */
- #include <corelib/ncbistd.hpp>
- #include <serial/serialdef.hpp>
- #include <memory>
- BEGIN_NCBI_SCOPE
- static const size_t MAX_FILE_NAME_LENGTH = 31;
- class SourceFile
- {
- public:
- SourceFile(const string& name, bool binary = false);
- SourceFile(const string& name, const list<string>& dirs,
- bool binary = false);
- ~SourceFile(void);
- operator CNcbiIstream&(void) const
- {
- return *m_StreamPtr;
- }
- enum EType {
- eUnknown, // Unknown type
- eASN, // ASN file
- eDTD // DTD file
- };
- EType GetType(void) const;
- private:
- string m_Name;
- CNcbiIstream* m_StreamPtr;
- bool m_Open;
- bool x_Open(const string& name, bool binary);
- };
- class DestinationFile
- {
- public:
- DestinationFile(const string& name, bool binary = false);
- ~DestinationFile(void);
- operator CNcbiOstream&(void) const
- {
- return *m_StreamPtr;
- }
- private:
- CNcbiOstream* m_StreamPtr;
- bool m_Open;
- };
- struct FileInfo {
- FileInfo(void)
- : type(ESerialDataFormat(eSerial_None))
- { }
- FileInfo(const string& n, ESerialDataFormat t)
- : name(n), type(t)
- { }
- operator bool(void) const
- { return !name.empty(); }
- operator const string&(void) const
- { return name; }
- string name;
- ESerialDataFormat type;
- };
- class CDelayedOfstream : public CNcbiOstrstream
- {
- public:
- CDelayedOfstream(const string& fileName);
- virtual ~CDelayedOfstream(void);
- bool is_open(void) const
- {
- return !m_FileName.empty();
- }
- void open(const string& fileName);
- void close(void);
- protected:
- bool equals(void);
- bool rewrite(void);
- private:
- string m_FileName;
- auto_ptr<CNcbiIfstream> m_Istream;
- auto_ptr<CNcbiOfstream> m_Ostream;
- };
- // return combined dir and name, inserting if needed '/'
- string Path(const string& dir, const string& name);
- // file name will be valid after adding at most addLength symbols
- string MakeFileName(const string& s, size_t addLength = 0);
- // return base name of file i.e. without dir and extension
- string BaseName(const string& path);
- // return dir name of file
- string DirName(const string& path);
- bool IsLocalPath(const string& path);
- // Convert system-dependent path to the standard path
- // ('' ==> '/', ':' ==> '/', etc.)
- string GetStdPath(const string& path);
- END_NCBI_SCOPE
- /*
- * ===========================================================================
- *
- * $Log: fileutil.hpp,v $
- * Revision 1000.0 2003/10/29 17:36:07 gouriano
- * PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.14
- *
- * Revision 1.14 2002/10/15 13:52:09 gouriano
- * added "GetType" method - module file type by extension
- *
- * Revision 1.13 2002/08/06 17:03:48 ucko
- * Let -opm take a comma-delimited list; move relevant CVS logs to end.
- *
- * Revision 1.12 2001/08/31 20:05:43 ucko
- * Fix ICC build.
- *
- * Revision 1.11 2001/08/15 19:16:10 juran
- * Add GetStdPath() prototype.
- *
- * Revision 1.10 2001/05/17 15:00:42 lavr
- * Typos corrected
- *
- * Revision 1.9 2001/02/02 16:19:55 vasilche
- * Fixed file path processing on Mac
- *
- * Revision 1.8 2000/11/29 17:42:30 vasilche
- * Added CComment class for storing/printing ASN.1/XML module comments.
- * Added srcutil.hpp file to reduce file dependency.
- *
- * Revision 1.7 2000/11/15 20:34:43 vasilche
- * Added user comments to ENUMERATED types.
- * Added storing of user comments to ASN.1 module definition.
- *
- * Revision 1.6 2000/11/14 21:41:13 vasilche
- * Added preserving of ASN.1 definition comments.
- *
- * Revision 1.5 2000/04/28 16:58:08 vasilche
- * Added classes CByteSource and CByteSourceReader for generic reading.
- * Added delayed reading of choice variants.
- *
- * Revision 1.4 2000/04/13 14:50:22 vasilche
- * Added CObjectIStream::Open() and CObjectOStream::Open() for easier use.
- *
- * Revision 1.3 2000/04/07 19:26:09 vasilche
- * Added namespace support to datatool.
- * By default with argument -oR datatool will generate objects in namespace
- * NCBI_NS_NCBI::objects (aka ncbi::objects).
- * Datatool's classes also moved to NCBI namespace.
- *
- * Revision 1.2 2000/03/29 15:51:42 vasilche
- * Generated files names limited to 31 symbols due to limitations of Mac.
- *
- * Revision 1.1 2000/02/01 21:46:18 vasilche
- * Added CGeneratedChoiceTypeInfo for generated choice classes.
- * Removed CMemberInfo subclasses.
- * Added support for DEFAULT/OPTIONAL members.
- * Changed class generation.
- * Moved datatool headers to include/internal/serial/tool.
- *
- * Revision 1.5 1999/12/30 21:33:39 vasilche
- * Changed arguments - more structured.
- * Added intelligence in detection of source directories.
- *
- * Revision 1.4 1999/12/28 18:55:57 vasilche
- * Reduced size of compiled object files:
- * 1. avoid inline or implicit virtual methods (especially destructors).
- * 2. avoid std::string's methods usage in inline methods.
- * 3. avoid string literals ("xxx") in inline methods.
- *
- * Revision 1.3 1999/12/21 17:44:19 vasilche
- * Fixed compilation on SunPro C++
- *
- * Revision 1.2 1999/12/21 17:18:34 vasilche
- * Added CDelayedFostream class which rewrites file only if contents is changed.
- *
- * Revision 1.1 1999/12/20 21:00:18 vasilche
- * Added generation of sources in different directories.
- *
- * ===========================================================================
- */
- #endif