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/*
* Copyright (c) 2009 Samit Basu
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "Array.hpp"
#include "Interpreter.hpp"
//@@Signature
//sfunction lasterr LasterrFunction
//inputs msg
//outputs msg
//DOCBLOCK flow_lasterr
ArrayVector LasterrFunction(int nargout, const ArrayVector& arg,
Interpreter* eval) {
if (arg.size() == 0)
return ArrayVector(Array(eval->getLastErrorString()));
eval->setLastErrorString(arg[0].asString());
return ArrayVector();
}
//@@Signature
//sfunction errorcount ErrorCountFunction
//inputs none
//outputs count
//DOCBLOCK freemat_errorcount
ArrayVector ErrorCountFunction(int nargout, const ArrayVector& arg,
Interpreter* eval) {
return ArrayVector(Array(double(eval->getErrorCount())));
}
static QString BoolToFlag(bool t)
{
if (t) return "on";
return "off";
}
//@@Signature
//sfunction warning WarningFunction
//inputs msg
//outputs flag
//DOCBLOCK flow_warning
ArrayVector WarningFunction(int nargout, const ArrayVector& arg, Interpreter* eval) {
if (arg.size() == 0)
return Array(BoolToFlag(eval->getEnableWarnings()));
if (!(arg[0].isString()))
throw Exception("Input to error function must be a string");
QString txt = arg[0].asString();
if (txt.toLower() == "on")
{
Array ret = Array(BoolToFlag(eval->getEnableWarnings()));
eval->setEnableWarnings(true);
return ret;
}
else if (txt.toLower() == "off")
{
Array ret = Array(BoolToFlag(eval->getEnableWarnings()));
eval->setEnableWarnings(false);
return ret;
}
eval->warningMessage(txt);
return ArrayVector();
}
//@@Signature
//function error ErrorFunction
//inputs string
//outputs none
//DOCBLOCK flow_error
ArrayVector ErrorFunction(int nargout, const ArrayVector& arg) {
if (arg.size() == 0)
return ArrayVector();
QString etxt(arg[0].asString());
if (!etxt.isEmpty())
throw Exception(etxt);
return ArrayVector();
}
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