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#include "xmlfilereader.h"
#include "xmlexception.h"
#include <string.h>
XmlFileReader::XmlFileReader( const char *sFile, bool bStrip )
: XmlReader( bStrip )
{
fh = fopen( sFile, "rt" );
if( fh == NULL )
{
throw XmlException("Couldn't open file: %s", sFile );
//nError = 1;
}
else
{
char buf[50];
fgets( buf, 50, fh );
if( !strcmp( buf, "<?xml version=\"1.0\"?>\n" ) )
{
buildDoc();
}
}
}
XmlFileReader::~XmlFileReader()
{
}
char XmlFileReader::getChar( int nIndex )
{
// Make sure we always have a little data left in the buffer
if( fbDataIn.getLength() <= nIndex+1 && fh )
{
int nBytes = fbDataIn.getCapacity()-1;
char *buf = new char[nBytes];
int nRead = fread( buf, 1, nBytes, fh );
fbDataIn.appendData( buf, nRead );
delete[] buf;
if( nRead < nBytes )
{
fclose( fh );
fh = NULL;
}
}
if( fbDataIn.getLength() >= nIndex+1 )
{
return fbDataIn.getData()[nIndex];
}
else
{
throw XmlException("End of XML stream read.");
}
}
void XmlFileReader::usedChar()
{
if( fbDataIn.getLength() > 0 )
{
fbDataIn.usedData( 1 );
}
}
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