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 : 2008-07-11 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (LGIT, Grenoble, France) 00025 ** 00026 ***************************************************************************/ 00027 00028 #ifndef COLUMNTEXTPARSER_H 00029 #define COLUMNTEXTPARSER_H 00030 00031 #include "Thread.h" 00032 #include "XMLClass.h" 00033 #include "ColumnTextDescription.h" 00034 #include "QGpCoreToolsDLLExport.h" 00035 00036 namespace QGpCoreTools { 00037 00038 class QGPCORETOOLS_EXPORT ColumnTextParser : public Thread, public XMLClass 00039 { 00040 Q_OBJECT 00041 public: 00042 ColumnTextParser(QObject * parent=0); 00043 ColumnTextParser(const ColumnTextParser& o); 00044 ~ColumnTextParser(); 00045 00046 virtual const QString& xml_tagName() const {return xmlColumnTextParserTag;} 00047 static const QString xmlColumnTextParserTag; 00048 00049 // Initialization 00050 void setText(QTextStream * s); 00051 void setStandardTypes(const QStringList& standardTypes); 00052 const QStringList& standardTypes() const {return _standardTypes;} 00053 00054 // Line properties 00055 int startLine() const {return _startLine;} 00056 void setStartLine(int s) {_startLine=s<0 ? 0 : s; } 00057 00058 int endLine() const {return _endLine;} 00059 void setEndLine(int e) {_endLine=e<0 ? 0 : e;} 00060 00061 QString acceptPattern() const {return _acceptPattern;} 00062 void setAcceptPattern(QString a) {_acceptPattern=a;} 00063 00064 QString rejectPattern() const {return _rejectPattern;} 00065 void setRejectPattern(QString r) {_rejectPattern=r;} 00066 00067 bool hasComments() const {return _hasComments;} 00068 void setHasComments(bool c) {_hasComments=c;} 00069 00070 // Column properties 00071 void setFixedWidth(bool f) {_fixedWidth=f;} 00072 bool isFixedWidth() const {return _fixedWidth;} 00073 00074 QString delimiters() const {return _delimiters;} 00075 void setDelimiters(QString d) {_delimiters=d;} 00076 00077 int maximumColumnCount() const {return _maximumColumnCount;} 00078 void setMaximumColumnCount(int m) {_maximumColumnCount=m;} 00079 00080 bool acceptNullColumns() const {return _acceptNullColumns;} 00081 void setAcceptNullColumns(bool a) {_acceptNullColumns=a;} 00082 00083 QString columnWidths() const {return columnWidths(_columnWidths);} 00084 void setColumnWidths(QString w) {_columnWidths=columnWidths(w);} 00085 00086 // Section properties 00087 bool isSectionLinePattern() const {return _isSectionLinePattern;} 00088 void setSectionLinePattern(bool b) {_isSectionLinePattern=b;} 00089 00090 QString sectionLinePattern() const {return _sectionLinePattern;} 00091 void setSectionLinePattern(QString s) {_sectionLinePattern=s;} 00092 00093 bool isSectionLineCount() const {return _isSectionLineCount;} 00094 void setSectionLineCount(bool b) {_isSectionLineCount=b;} 00095 00096 int sectionLineCount() const {return _sectionLineCount;} 00097 void setSectionLineCount(int s) {_sectionLineCount=s;} 00098 00099 bool isSectionRowCount() const {return _isSectionRowCount;} 00100 void setSectionRowCount(bool b) {_isSectionRowCount=b;} 00101 00102 int sectionRowCount() const {return _sectionRowCount;} 00103 void setSectionRowCount(int s) {_sectionRowCount=s;} 00104 00105 bool isSectionCellPattern() const {return _isSectionCellPattern;} 00106 void setSectionCellPattern(bool b) {_isSectionCellPattern=b;} 00107 00108 int sectionCellColumn() const {return _sectionCellColumn;} 00109 void setSectionCellColumn(int s) {_sectionCellColumn=s;} 00110 00111 QString sectionCellPattern() const {return _sectionCellPattern;} 00112 void setSectionCellPattern(QString s) {_sectionCellPattern=s;} 00113 00114 // Column type and operations 00115 int type(int column) const {return columnDescription(column).type();} 00116 void setType(int column, int type) {return columnDescription(column).setType(type);} 00117 QString typeName(int column) const {return _standardTypes[columnDescription(column).type()];} 00118 void setTypeName(int column, QString type); 00119 00120 double factor(int column) const {return columnDescription(column).factor();} 00121 void setFactor(int column, double f) {columnDescription(column).setFactor(f);} 00122 00123 QString replaceRx(int column) const {return columnDescription(column).replaceRx();} 00124 void setReplaceRx(int column, QString rx) {columnDescription(column).setReplaceRx(rx);} 00125 00126 QString replaceAfter(int column) const {return columnDescription(column).replaceAfter();} 00127 void setReplaceAfter(int column, QString after) {columnDescription(column).setReplaceAfter(after);} 00128 00129 // Start/stop parser engine 00130 void startUpdates(); 00131 void stopUpdates(); 00132 00133 // Final queries 00134 const QString& text(int row, int column) const; 00135 int columnCount() const; 00136 int rowCount() const; 00137 int lineNumber(int row) const; 00138 int sectionBeginRow(int index) const; 00139 int sectionEndRow(int index) const; 00140 int sectionIndexOf(int row) const; 00141 const QString& sectionComments(int index) const; 00142 protected: 00143 virtual void xml_writeProperties(XML_WRITEPROPERTIES_ARGS) const; 00144 virtual void xml_writeChildren(XML_WRITECHILDREN_ARGS) const; 00145 virtual bool xml_setProperty(XML_SETPROPERTY_ARGS); 00146 virtual XMLMember xml_member(XML_MEMBER_ARGS); 00147 virtual void xml_polish(XML_POLISH_ARGS); 00148 signals: 00149 void dataAvailable(); 00150 private: 00151 virtual void run(); 00152 void parseRows(); 00153 void addSection(int row); 00154 void parseColumns(const QString& rowStr, QRegExp * sectionCellRegExp); 00155 QString cellContent(int column, QString s) const; 00156 static QVector<int> columnWidths(const QString& ws); 00157 static QString columnWidths(const QVector<int>& wi); 00158 00159 ColumnTextDescription& columnDescription(int column); 00160 const ColumnTextDescription& columnDescription(int column) const; 00161 00162 QTextStream * _text; 00163 QStringList _standardTypes; 00164 00165 QVector<ColumnTextDescription> _columnDescriptions; 00166 00167 int _startLine, _endLine; 00168 QString _acceptPattern, _rejectPattern; 00169 QString _sectionLinePattern, _sectionCellPattern; 00170 int _sectionLineCount, _sectionRowCount, _sectionCellColumn; 00171 unsigned int _fixedWidth:1; 00172 unsigned int _acceptNullColumns:1; 00173 unsigned int _isSectionLinePattern:1; 00174 unsigned int _isSectionLineCount:1; 00175 unsigned int _isSectionRowCount:1; 00176 unsigned int _isSectionCellPattern:1; 00177 unsigned int _hasComments:1; 00178 QString _delimiters; 00179 int _maximumColumnCount; 00180 QVector<int> _columnWidths; 00181 00182 QAtomicInt _terminate; 00183 mutable QMutex _mutex; 00184 int _columnCount, _lineNumber; 00185 QList<QStringList> _cells; 00186 QMap<int,int> _lines2rows; 00187 QList<int> _sectionMarkers; 00188 QList<QString> _sectionComments; 00189 int _lastSectionMarkerLine, _lastSectionMarkerRow; 00190 00191 static const QString _nullCell; 00192 }; 00193 00194 } // namespace QGpCoreTools 00195 00196 #endif // COLUMNTEXTPARSER_H
