UCommon
/usr/src/RPM/BUILD/ucommon-6.3.3/inc/ucommon/xml.h
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00001 // Copyright (C) 2006-2014 David Sugar, Tycho Softworks.
00002 // Copyright (C) 2015 Cherokees of Idaho.
00003 //
00004 // This file is part of GNU uCommon C++.
00005 //
00006 // GNU uCommon C++ is free software: you can redistribute it and/or modify
00007 // it under the terms of the GNU Lesser General Public License as published
00008 // by the Free Software Foundation, either version 3 of the License, or
00009 // (at your option) any later version.
00010 //
00011 // GNU uCommon C++ is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 // GNU Lesser General Public License for more details.
00015 //
00016 // You should have received a copy of the GNU Lesser General Public License
00017 // along with GNU uCommon C++.  If not, see <http://www.gnu.org/licenses/>.
00018 
00024 #ifndef _UCOMMON_STRING_H_
00025 #include <ucommon/string.h>
00026 #endif
00027 
00028 #ifndef _UCOMMON_PROTOCOLS_H_
00029 #include <ucommon/protocols.h>
00030 #endif
00031 
00032 #ifndef _UCOMMON_XML_H_
00033 #define _UCOMMON_XML_H_
00034 
00035 namespace ucommon {
00036 
00048 class __EXPORT XMLParser
00049 {
00050 private:
00051     int ecount, dcount;
00052     enum {TAG, CDATA, COMMENT, DTD, AMP, NONE, END} state;
00053     char *buffer;
00054     unsigned bufpos, bufsize;
00055     __LOCAL bool parseTag(void);
00056     __LOCAL void putBuffer(char c);
00057     __LOCAL void clearBuffer(void);
00058 
00059 protected:
00064     XMLParser(unsigned size = 8192);
00065 
00069     virtual ~XMLParser();
00070 
00076     virtual void comment(caddr_t text, size_t size);
00077 
00083     virtual void characters(caddr_t text, size_t size);
00084 
00088     virtual void startDocument(void);
00089 
00093     virtual void endDocument(void);
00094 
00100     virtual void startElement(caddr_t name, caddr_t *attr) = 0;
00101 
00106     virtual void endElement(caddr_t name) = 0;
00107 
00117     bool partial(const char *address, size_t size);
00118 
00128     bool parse(CharacterProtocol& stream);
00129 
00139     bool parse(FILE *file);
00140 
00145     bool end(void) const {
00146         return state == END;
00147     }
00148 };
00149 
00150 } // namespace ucommon
00151 
00152 #endif