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/*
* GraphLCD skin library
*
* xml.h - xml parser class
*
* This file is released under the GNU General Public License. Refer
* to the COPYING file distributed with this package.
*
* based on text2skin xml parser
*
*/
#ifndef _GLCDSKIN_XML_H_
#define _GLCDSKIN_XML_H_
#include <string>
#include <map>
#include <iconv.h>
namespace GLCD
{
#define XML_NODE_START_CB(CB) \
bool (*CB)(const std::string &tag, std::map<std::string, std::string> &attr)
#define XML_NODE_END_CB(CB) \
bool (*CB)(const std::string &tag)
#define XML_CDATA_CB(CB) \
bool (*CB)(const std::string &text)
#define XML_PARSE_ERROR_CB(CB) \
void (*CB)(int line, const char *txt, char c)
#define XML_PROGRESS_CB(CB) \
void (*CB)(int percent)
class cXML
{
private:
bool validFile;
bool skipping;
int state;
int linenr;
unsigned int delim;
std::string sysEncoding;
bool sysIsUTF8;
iconv_t iconv_cd;
std::string data, cdata, tag, attrn, attrv;
std::map<std::string, std::string> attr;
XML_NODE_START_CB(nodestartcb);
XML_NODE_END_CB(nodeendcb);
XML_CDATA_CB(cdatacb);
XML_PARSE_ERROR_CB(parseerrorcb);
XML_PROGRESS_CB(progresscb);
protected:
bool IsTokenChar(bool start, int c);
int ReadChar(unsigned int c, int char_size);
public:
cXML(const std::string & file, const std::string sysCharset = "UTF-8");
//cXML(const char * mem, unsigned int len);
~cXML();
void SetNodeStartCB(XML_NODE_START_CB(cb));
void SetNodeEndCB(XML_NODE_END_CB(cb));
void SetCDataCB(XML_CDATA_CB(cb));
void SetParseErrorCB(XML_PARSE_ERROR_CB(cb));
void SetProgressCB(XML_PROGRESS_CB(cb));
int Parse(void);
int LineNr(void) const { return linenr; }
};
} // end of namespace
#endif
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