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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "gdcmParser.h"
namespace gdcm
{
static const char *ErrorStrings[] =
{
"FATAL",
NULL
};
bool Parser::Parse(const char *buffer, int len, bool isFinal)
{
if (len == 0)
{
if (!isFinal)
{
return true;
}
//PositionPtr = BufferPtr;
//ErrorCode = processor(BufferPtr, ParseEndPtr = BufferEnd, 0);
//if (ErrorCode == NoError)
// return true;
//EventEndPtr = EventPtr;
//ProcessorPtr = ErrorProcessor;
return false;
}
else
{
memcpy(GetBuffer(len), buffer, len);
return ParseBuffer(len, isFinal);
}
}
char *Parser::GetBuffer(int len)
{
return Buffer.Get(len);
}
Parser::ErrorType Parser::Process()
{
return Parser::NoError;
}
bool Parser::ParseBuffer(int len, bool isFinal)
{
const char *start = Buffer.GetStart();
const char *positionPtr = start;
(void)positionPtr;
Buffer.ShiftEnd(len); //bufferEnd += len;
//parseEndByteIndex += len;
ErrorCode = Process();
if (ErrorCode == Parser::NoError)
{
if (!isFinal)
Buffer.UpdatePosition();
return 1;
}
//else
{
//eventEndPtr = eventPtr;
//processor = errorProcessor;
}
return 0;
}
void Parser::SetUserData(void *userData)
{
(void)userData;
}
void * Parser::GetUserData() const
{
return UserData;
}
void Parser::SetElementHandler(StartElementHandler start, EndElementHandler end)
{
StartElement = start;
EndElement = end;
}
unsigned long Parser::GetCurrentByteIndex() const
{
return 0;
}
Parser::ErrorType Parser::GetErrorCode() const
{
return ErrorCode;
}
const char *Parser::GetErrorString(ErrorType const &err)
{
return ErrorStrings[(int)err];
}
} // end namespace gdcm
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