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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::wrapAsRef(char * fname, const int envId, void * pvApiCtx)
{
SciErr err;
int * tmpvar = 0;
int * addr = 0;
char * varName = 0;
int idObj;
if (Rhs == 0)
{
throw ScilabAbstractEnvironmentException(__LINE__, __FILE__, gettext("Wrong number of arguments : more than 1 argument expected."));
}
ScilabAbstractEnvironment & env = ScilabEnvironments::getEnvironment(envId);
ScilabGatewayOptions & options = env.getGatewayOptions();
OptionsHelper::setCopyOccurred(false);
ScilabObjects::initialization(env, pvApiCtx);
options.setIsNew(false);
CheckOutputArgument(pvApiCtx, Rhs, Rhs);
tmpvar = new int[Rhs + 1];
*tmpvar = 0;
for (int i = 1; i < Rhs + 1; i++)
{
err = getVarAddressFromPosition(pvApiCtx, i, &addr);
if (err.iErr)
{
ScilabObjects::removeTemporaryVars(envId, tmpvar);
delete[] tmpvar;
throw ScilabAbstractEnvironmentException(__LINE__, __FILE__, gettext("Invalid variable: cannot retrieve the data"));
}
if (!isScalar(pvApiCtx, addr) || !isStringType(pvApiCtx, addr))
{
ScilabObjects::removeTemporaryVars(envId, tmpvar);
delete[] tmpvar;
throw ScilabAbstractEnvironmentException(__LINE__, __FILE__, gettext("Can only wrap as a reference to a named variable"));
}
if (getAllocatedSingleString(pvApiCtx, addr, &varName))
{
ScilabObjects::removeTemporaryVars(envId, tmpvar);
delete[] tmpvar;
throw ScilabAbstractEnvironmentException(__LINE__, __FILE__, gettext("Invalid variable: cannot retrieve the data"));
}
err = getVarAddressFromName(pvApiCtx, varName, &addr);
freeAllocatedSingleString(varName);
if (err.iErr)
{
ScilabObjects::removeTemporaryVars(envId, tmpvar);
delete[] tmpvar;
throw ScilabAbstractEnvironmentException(__LINE__, __FILE__, gettext("Invalid variable: cannot retrieve the data"));
}
try
{
idObj = ScilabObjects::getArgumentId(addr, tmpvar, true, false, envId, pvApiCtx);
}
catch (ScilabAbstractEnvironmentException & e)
{
delete[] tmpvar;
throw ScilabAbstractEnvironmentException(__LINE__, __FILE__, gettext("Cannot wrap argument %d."), i);
}
try
{
ScilabObjects::createEnvironmentObjectAtPos(EXTERNAL_OBJECT, Rhs + i, idObj, envId, pvApiCtx);
}
catch (ScilabAbstractEnvironmentException & e)
{
ScilabObjects::removeTemporaryVars(envId, tmpvar);
delete[] tmpvar;
throw;
}
LhsVar(i) = Rhs + i;
}
// We don't remove tmpvar since it contains id which are put on rhs
delete[] tmpvar;
PutLhsVar();
return 0;
}
}
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