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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2012 - Scilab Enterprises - Calixte DENIZET
*
* 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_V2.1-en.txt
*
*/
#include "ScilabGateway.hxx"
namespace org_modules_external_objects
{
int ScilabGateway::unwrap(char * fname, const int envId, void * pvApiCtx)
{
SciErr err;
int * addr = 0;
int row = 0, col = 0;
int * id = 0;
if (Rhs == 0)
{
throw ScilabAbstractEnvironmentException(__LINE__, __FILE__, gettext("Wrong number of arguments : more than 1 argument expected"));
}
CheckOutputArgument(pvApiCtx, Rhs, Rhs);
ScilabAbstractEnvironment & env = ScilabEnvironments::getEnvironment(envId);
ScilabGatewayOptions & options = env.getGatewayOptions();
OptionsHelper::setCopyOccurred(false);
ScilabObjects::initialization(env, pvApiCtx);
options.setIsNew(false);
for (int i = 1; i <= Rhs; i++)
{
err = getVarAddressFromPosition(pvApiCtx, i, &addr);
if (err.iErr)
{
throw ScilabAbstractEnvironmentException(__LINE__, __FILE__, gettext("Invalid variable: cannot retrieve the data"));
}
if (!ScilabObjects::isExternalObjOrClass(addr, pvApiCtx))
{
throw ScilabAbstractEnvironmentException(__LINE__, __FILE__, gettext("Wrong type for input argument #%d: An External Object expected."), i);
}
err = getMatrixOfInteger32InList(pvApiCtx, addr, EXTERNAL_OBJ_ID_POSITION, &row, &col, &id);
if (err.iErr)
{
throw ScilabAbstractEnvironmentException(__LINE__, __FILE__, gettext("Invalid variable: cannot retrieve the data"));
}
if (!ScilabObjects::unwrap(*id, Rhs + i, envId, pvApiCtx))
{
try
{
ScilabObjects::createEnvironmentObjectAtPos(EXTERNAL_OBJECT, Rhs + i, *id, envId, pvApiCtx);
}
catch (ScilabAbstractEnvironmentException & e) { }
}
LhsVar(i) = Rhs + i;
}
PutLhsVar();
return 0;
}
}
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