1 /* 2 * Copyright (C) 2011 Tommi Maekitalo 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * As a special exception, you may use this file as part of a free 10 * software library without restriction. Specifically, if other files 11 * instantiate templates or use macros or inline functions from this 12 * file, or you compile this file and link it with other files to 13 * produce an executable, this file does not by itself cause the 14 * resulting executable to be covered by the GNU General Public 15 * License. This exception does not however invalidate any other 16 * reasons why the executable file might be covered by the GNU Library 17 * General Public License. 18 * 19 * This library is distributed in the hope that it will be useful, 20 * but WITHOUT ANY WARRANTY; without even the implied warranty of 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 22 * Lesser General Public License for more details. 23 * 24 * You should have received a copy of the GNU Lesser General Public 25 * License along with this library; if not, write to the Free Software 26 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 27 */ 28 29 #ifndef CXXTOOLS_CSVPARSER_H 30 #define CXXTOOLS_CSVPARSER_H 31 32 #include <cxxtools/api.h> 33 #include <cxxtools/string.h> 34 #include <vector> 35 36 namespace cxxtools 37 { 38 class DeserializerBase; 39 40 class CXXTOOLS_API CsvParser 41 { 42 public: CsvParser()43 CsvParser() 44 : _deserializer(0), 45 _delimiter(autoDelimiter), 46 _readTitle(true), 47 _noColumns(0), 48 _lineNo(0) 49 { } 50 delimiter()51 Char delimiter() const 52 { return _delimiter; } 53 delimiter(Char ch)54 void delimiter(Char ch) 55 { _delimiter = ch; } 56 readTitle()57 bool readTitle() const 58 { return _readTitle; } 59 readTitle(bool sw)60 void readTitle(bool sw) 61 { _readTitle = sw; } 62 63 static const Char autoDelimiter; 64 65 void begin(DeserializerBase& handler); 66 void advance(Char ch); 67 void finish(); 68 69 private: 70 enum 71 { 72 state_detectDelim, 73 state_detectDelim_q, 74 state_detectDelim_postq, 75 state_title, 76 state_qtitle, 77 state_qtitlep, 78 state_cr, 79 state_rowstart, 80 state_datastart, 81 state_data0, 82 state_data, 83 state_qdata, 84 state_qdata_end 85 } _state; 86 87 DeserializerBase* _deserializer; 88 Char _delimiter; 89 bool _readTitle; 90 91 typedef std::vector<std::string> rowType; 92 rowType _titles; 93 String _value; 94 rowType::size_type _column; 95 unsigned _noColumns; 96 unsigned _lineNo; 97 Char _quote; 98 }; 99 } 100 101 #endif // CXXTOOLS_CSVPARSER_H 102