File: sci_TCL_ExistArray.c

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/*
 * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
 * Copyright (C) 2005-2008 - INRIA - Allan CORNET
 * Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
 *
 * 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 "TCL_Global.h"
#include "gw_tclsci.h"
#include "TCL_ArrayExist.h"
#include "Scierror.h"
#include "localization.h"
#include "GlobalTclInterp.h"
/*--------------------------------------------------------------------------*/
int sci_TCL_ExistArray(char *fname,unsigned long l)
{
	static int l1,n1,m1;
	static int l2,n2,m2;

	int ValRet=0;

	Tcl_Interp *TCLinterpreter=NULL;

	CheckRhs(1,2);
	CheckLhs(1,1);

	if (GetType(1) == sci_strings)
	{
		char *VarName=NULL;

		GetRhsVar(1,STRING_DATATYPE,&m1,&n1,&l1);
		VarName=cstk(l1);

		if (!existsGlobalInterp())
		{
			Scierror(999,_("%s: Error main TCL interpreter not initialized.\n"),fname);
			return 0;
		}

		if (Rhs==2)
		{
			/* two arguments given - get a pointer on the slave interpreter */
			if (GetType(2) == sci_strings)
			{
				GetRhsVar(2,STRING_DATATYPE,&m2,&n2,&l2);
				TCLinterpreter=Tcl_GetSlave(getTclInterp(),cstk(l2));
				if (TCLinterpreter==NULL)
				{
					Scierror(999,_("%s: No such slave interpreter.\n"),fname);
					return 0;
				}
			}
			else
			{
				Scierror(999,_("%s: Wrong type for input argument #%d: String expected.\n"), fname, 2);
				return 0;
			}
		}
		else
		{
			/* only one argument given - use the main interpreter */
			TCLinterpreter=getTclInterp();
		}

		ValRet=TCL_ArrayExist(TCLinterpreter,VarName);
		releaseTclInterp();

		n1=1;
		CreateVar(Rhs+1,MATRIX_OF_BOOLEAN_DATATYPE, &n1,&n1,&l1);

		if ( ValRet )
		{
			*istk(l1)=(int)(TRUE);
		}
		else
		{
			*istk(l1)=(int)(FALSE);
		}

		LhsVar(1)=Rhs+1;
		C2F(putlhsvar)();
	}
	else
	{
		Scierror(999,_("%s: Wrong type for input argument #%d: String expected.\n"), fname, 1);
	}

	return 0;
}
/*--------------------------------------------------------------------------*/