00001 /*************************************************************************** 00002 ** 00003 ** This file is part of QGpCoreTools. 00004 ** 00005 ** This library is free software; you can redistribute it and/or 00006 ** modify it under the terms of the GNU Lesser General Public 00007 ** License as published by the Free Software Foundation; either 00008 ** version 2.1 of the License, or (at your option) any later version. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00013 ** License for more details. 00014 ** 00015 ** You should have received a copy of the GNU Lesser General Public 00016 ** License along with this library; if not, write to the Free Software 00017 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 ** 00019 ** See http://www.geopsy.org for more information. 00020 ** 00021 ** Created: 2011-09-20 00022 ** Authors: 00023 ** Marc Wathelet (ISTerre, Grenoble, France) 00024 ** 00025 ***************************************************************************/ 00026 00027 #ifndef ASCIILINEPARSER_H 00028 #define ASCIILINEPARSER_H 00029 00030 #include <QtCore> 00031 00032 #include "QGpCoreToolsDLLExport.h" 00033 00034 namespace QGpCoreTools { 00035 00036 class QGPCORETOOLS_EXPORT AsciiLineParser 00037 { 00038 public: 00039 AsciiLineParser(QByteArray * buffer, int nColumns=1); 00040 ~AsciiLineParser(); 00041 00042 void readLine(); 00043 bool readColumn(int index); 00044 bool readColumns(int count, int *columns); 00045 void countColumns(); 00046 void reset(); 00047 bool atEnd() const {return _index>=_bufferSize;} 00048 00049 int count() const {return _valueCount;} 00050 00051 inline int toInt(int index=0); 00052 inline double toDouble(int index=0); 00053 inline QString toString(int index=0); 00054 00055 int toInt(int begin, int count); 00056 double toDouble(int begin, int count); 00057 inline QString toString(int begin, int count); 00058 private: 00059 inline bool readValue(int index, bool nextLine, bool& endOfLine); 00060 inline void skipValue(bool& endOfLine); 00061 00062 char * _buffer; 00063 int _bufferSize; 00064 int _index; 00065 int _maximumValueCount; 00066 int _valueCount; 00067 char ** _values; 00068 }; 00069 00070 inline int AsciiLineParser::toInt(int index) 00071 { 00072 return atoi(_values[index]); 00073 } 00074 00075 inline double AsciiLineParser::toDouble(int index) 00076 { 00077 return atof(_values[index]); 00078 } 00079 00080 inline QString AsciiLineParser::toString(int index) 00081 { 00082 return QString::fromAscii(_values[index]); 00083 } 00084 00085 inline QString AsciiLineParser::toString(int begin, int count) 00086 { 00087 return QString::fromAscii(_buffer+begin, count); 00088 } 00089 00090 } // namespace QGpCoreTools 00091 00092 #endif // ASCIILINEPARSER_H
