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 : 2009-06-07 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (LGIT, Grenoble, France) 00025 ** 00026 ***************************************************************************/ 00027 00028 #ifndef XMLPARSER_H 00029 #define XMLPARSER_H 00030 00031 #include "XMLClass.h" 00032 #include "Translations.h" 00033 00034 namespace QGpCoreTools { 00035 00036 class XMLParser 00037 { 00038 TRANSLATIONS("XMLParser") 00039 public: 00040 XMLParser(XMLStream * s, XMLContext * context=0); 00041 ~XMLParser(); 00042 00043 void setLine(int l) {_line=l;} 00044 void setPointer(const QChar * ptr) {_ptr=ptr;} 00045 XMLClass::Error parse(XMLClass * object); 00046 private: 00047 void openContext(); 00048 void closeContext(); 00049 void smallContext(); 00050 QString currentContextTag(); 00051 void restoreBinaryData(); 00052 void restoreBinaryData200510(); 00053 void skipSpecChar(); 00054 void skipDoubleQuoteString(); 00055 void skipSimpleQuoteString(); 00056 void skip(); 00057 void restoreSpecChar(); 00058 void setTag(); 00059 void setAttributes(); 00060 void finish(XMLClass::Error err); 00061 static QChar specialCharacter(const StringSection& code, bool& ok); 00062 00063 class Tag 00064 { 00065 public: 00066 Tag() : _member(XMLMember::Unknown) {} 00067 Tag(const StringSection& t) : _member(XMLMember::Unknown), _tag(t) {} 00068 Tag(const StringSection& t, const XMLMember& m) : _member(m), _tag(t) {} 00069 Tag(const Tag& t) : _member(t._member), _tag(t._tag) {} 00070 00071 const XMLMember& member() const {return _member;} 00072 const StringSection& tag() const {return _tag;} 00073 private: 00074 XMLMember _member; 00075 StringSection _tag; 00076 }; 00077 00078 class Object 00079 { 00080 public: 00081 Object() : _context(0), _object(0) {} 00082 Object(XMLContext * context, XMLClass * object=0) : _context(context), _object(object) {} 00083 Object(const Object& o) : _context(o._context), _object(o._object) {} 00084 00085 void setObject(XMLClass * object) {_object=object;} 00086 XMLContext * context() const {return _context;} 00087 XMLClass * object() const {return _object;} 00088 private: 00089 XMLContext * _context; 00090 XMLClass * _object; 00091 }; 00092 00093 QStack<Tag> _tagStack; 00094 QStack<Object> _objectStack; 00095 00096 Object _current; 00097 StringSection _tag; 00098 XMLMember _member; 00099 StringSection _content; 00100 XMLRestoreAttributes _attributes; 00101 00102 XMLStream * _stream; 00103 const QChar * _ptr; 00104 int _line; 00105 XMLClass::Error _error; 00106 const QChar * _specChar; 00107 enum TagType {Unknown, OpenTagNoAttributes, OpenTagAttributes, SingleTagNoAttributes, SingleTagAttributes, 00108 Attributes, QuestionTagNoAttributes, QuestionTagAttributes, CloseTag}; 00109 TagType _tagType; 00110 /* If the content must be altered (restoreSpecChar), 00111 it is redirected to this temp string to keep using a StringSection which requires a permanent string */ 00112 QVector<QString *> _tmpStrings; 00113 }; 00114 00115 } // namespace QGpCoreTools 00116 00117 #endif // XMLPARSER_H
