Standard Portable Library: spl/io/DelimitedFile.h Source File

00001 /*
00002  *   This file is part of the Standard Portable Library (SPL).
00003  *
00004  *   SPL is free software: you can redistribute it and/or modify
00005  *   it under the terms of the GNU General Public License as published by
00006  *   the Free Software Foundation, either version 3 of the License, or
00007  *   (at your option) any later version.
00008  *
00009  *   SPL is distributed in the hope that it will be useful,
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *   GNU General Public License for more details.
00013  *
00014  *   You should have received a copy of the GNU General Public License
00015  *   along with SPL.  If not, see <http://www.gnu.org/licenses/>.
00016  */
00017 #ifndef _delimfile_h
00018 #define _delimfile_h
00019 
00020 #include <spl/types.h>
00021 #include <spl/Debug.h>
00022 
00023 #include <stdio.h>
00024 #include <spl/data/DataTable.h>
00025 #include <spl/Memory.h>
00026 #include <spl/String.h>
00027 #include <spl/io/Stream.h>
00028 #include <spl/text/StringBuffer.h>
00029 #include <spl/io/TextStream.h>
00030 
00037 class DelimitedFile;
00038 typedef RefCountPtr<DelimitedFile> DelimitedFilePtr;
00039 
00040 REGISTER_TYPEOF(76, DelimitedFilePtr);
00041 
00045 class DelimitedFile : public IMemoryValidate
00046 {
00047 protected:
00048         DataTable m_table;
00049 
00050         DelimitedFile(  );
00051 
00052         static DataRowPtr Parse( Array<byte>& cstr, int cstrLen, char coldelim );
00053 
00054 public:
00055         DelimitedFile(const DelimitedFile& csv);
00056         virtual ~DelimitedFile();
00057 
00058         DelimitedFile& operator =(const DelimitedFile& csv);
00059 
00060         inline int RowCount() const { return m_table.RowCount(); }
00061         inline void AddRow( DataRowPtr row ) { m_table.AddRow(row); }
00062         DataRowPtr operator[] (int idx) const;
00063         DataRowPtr RowAt(int idx) const;
00064         inline VariantPtr CellAt( int row, int col ) const { return RowAt(row)->Cell(col); }
00065 
00066         bool RowHasData(int row) const;
00067 
00068         void Clear();
00069 
00070         static DelimitedFilePtr Parse( TextReader& reader, char coldelim );
00071         static DelimitedFilePtr Parse( const String& filename, char coldelim );
00072 
00073 #ifdef DEBUG
00074         virtual void ValidateMem() const;
00075         virtual void CheckMem() const;
00076 #endif
00077 };
00078 
00079 REGISTER_TYPEOF(78, DelimitedFile);
00080 
00083 #endif