xml_parser.hxx

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#ifndef INCLUDED_SHELL_INC_INTERNAL_XML_PARSER_HXX
#define INCLUDED_SHELL_INC_INTERNAL_XML_PARSER_HXX
 
#include <expat.h>
#include <stdexcept>
 
class xml_parser_exception final : public std::runtime_error
{
public:
    xml_parser_exception(const std::string& error_msg)
        : std::runtime_error(error_msg)
    {
    }
};
 
//  Simple wrapper around expat, the xml parser library
//  created by James Clark
 
class i_xml_parser_event_handler;
 
class xml_parser
{
public:
    xml_parser();
 
    ~xml_parser();
 
    void parse(const char* XmlData, size_t Length, bool IsFinal);
 
    void set_document_handler(i_xml_parser_event_handler* event_handler);
 
    i_xml_parser_event_handler* get_document_handler() const { return document_handler_; }
 
private:
    void init();
 
private:
    i_xml_parser_event_handler* document_handler_;
    XML_Parser xml_parser_;
 
private:
    xml_parser(const xml_parser&) = delete;
    xml_parser& operator=(const xml_parser&) = delete;
};
 
#endif
 
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