/*
 * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
 * Copyright (C) 2009-2010 - DIGITEO - Scilab Consortium Operational Team
 *
 * This file must be used under the terms of the CeCILL.
 * This source file is licensed as described in the file COPYING, which
 * you should have received as part of this distribution. The terms
 * are also available at
 * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
 *
 */

#include "stack-c.h"
#include "Scierror.h"
#include "localization.h"
#include "sciprint.h"
#include "api_scilab.h"
#include "MALLOC.h"

int doubleExample(char *fname,unsigned long fname_len)
{
	SciErr sciErr;
	int* piAddr		= NULL;
	int iType		= 0;
	int iRet		= 0;
	CheckRhs(1,1);
	CheckLhs(0,1);
	sciErr = getVarAddressFromPosition(pvApiCtx, 1, &piAddr);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}
	if(isEmptyMatrix(pvApiCtx, piAddr))
	{
		iRet = createEmptyMatrix(pvApiCtx, Rhs + 1);
		if(iRet)
		{
			return iRet;
		}
		LhsVar(1) = 0;
	}
	else if(isDoubleType(pvApiCtx, piAddr))
	{
		if(isScalar(pvApiCtx, piAddr))
		{
			double dblReal	= 0;
			double dblImg		= 0;
			if(isVarComplex(pvApiCtx, piAddr))
			{
				iRet = getScalarComplexDouble(pvApiCtx, piAddr, &dblReal, &dblImg);
				if(iRet)
				{
					return iRet;
				}
				iRet = createScalarComplexDouble(pvApiCtx, Rhs + 1, dblReal, dblImg);
				if(iRet)
				{
					return iRet;
				}
			}
			else
			{
				iRet = getScalarDouble(pvApiCtx, piAddr, &dblReal);
				if(iRet)
				{
					return iRet;
				}
				iRet = createScalarDouble(pvApiCtx, Rhs + 1, dblReal);
				if(iRet)
				{
					return iRet;
				}
			}
		}
		else
		{
			int iRows			= 0;
			int iCols			= 0;
			double* pdblReal	= NULL;
			double* pdblImg		= NULL;
			if(isVarComplex(pvApiCtx, piAddr))
			{
				sciErr = getComplexMatrixOfDouble(pvApiCtx, piAddr, &iRows, &iCols, &pdblReal, &pdblImg);
				if(sciErr.iErr)
				{
					printError(&sciErr, 0);
					return sciErr.iErr;
				}
				sciErr = createComplexMatrixOfDouble(pvApiCtx, Rhs + 1, iRows, iCols, pdblReal, pdblImg);
				if(sciErr.iErr)
				{
					printError(&sciErr, 0);
					return sciErr.iErr;
				}
			}
			else
			{
				sciErr = getMatrixOfDouble(pvApiCtx, piAddr, &iRows, &iCols, &pdblReal);
				if(sciErr.iErr)
				{
					printError(&sciErr, 0);
					return sciErr.iErr;
				}
				sciErr = createMatrixOfDouble(pvApiCtx, Rhs + 1, iRows, iCols, pdblReal);
				if(sciErr.iErr)
				{
					printError(&sciErr, 0);
					return sciErr.iErr;
				}
			}
		}
		LhsVar(1) = Rhs+1;
	}
	return 0;
}
