#include <string>
#include <vector>
#include <stdexcept>
#include <expat.h>
#include "xmlencodingspy.h"

XmlEncodingSpy::XmlEncodingSpy() :
        d ( new EncodingData() )
{
    XML_SetUserData ( p, d.get() );
    XML_SetXmlDeclHandler ( p, xmldeclhandler );
    XML_SetStartElementHandler ( p, start );
    d->p = p;
}

XmlEncodingSpy::~XmlEncodingSpy()
{}

void XMLCALL XmlEncodingSpy::xmldeclhandler (
    void *data,
    const XML_Char *version,
    const XML_Char *encoding,
    int standalone )
{
    EncodingData *d;
    d = ( EncodingData * ) data;
    d->encoding = ( encoding ) ? encoding : "UTF-8";
}

void XMLCALL XmlEncodingSpy::start (
    void *data,
    const XML_Char *el,
    const XML_Char **attr )
{
    EncodingData *d;
    d = ( EncodingData * ) data;

    if ( !d->encoding.size() )
        d->encoding = "UTF-8";

    XML_StopParser ( d->p, false );
}