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#ifndef __COMMAND_METRIC_MATH_POSTFIX_H__
#define __COMMAND_METRIC_MATH_POSTFIX_H__
/*LICENSE_START*/
/*
* Copyright 1995-2002 Washington University School of Medicine
*
* http://brainmap.wustl.edu
*
* This file is part of CARET.
*
* CARET 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.
*
* CARET 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 CARET; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*LICENSE_END*/
#include <queue>
#include "CommandBase.h"
/// class for metric postfix mathmatics
class CommandMetricMathPostfix : public CommandBase {
public:
// constructor
CommandMetricMathPostfix(const QString& operationSwitchIn = "-metric-math-postfix",
const QString& shortDescriptionIn = "METRIC MATH POSTFIX");
// destructor
~CommandMetricMathPostfix();
// get full help information
QString getHelpInformation() const;
// get the script builder parameters
virtual void getScriptBuilderParameters(ScriptBuilderParameters& paramsOut) const;
protected:
// execute the command
void executeCommand() throw (BrainModelAlgorithmException,
CommandException,
FileException,
ProgramParametersException,
StatisticException);
// convert the input string into a queue of tokens
void convertInputToQueueOfTokens(const QString& inputString,
std::queue<QString>& tokensOut) const throw (CommandException);
// process the postfix expression
void processPostFixExpression(const QString& inputMetricFileName,
const QString& outputMetricFileName,
const QString& outputMetricColumnNameOrNumber,
std::queue<QString>& postFixExpression) throw (CommandException);
// get an array with number of nodes elements
float* getArray();
// release an array
void releaseArray(float* f);
// see if whitespace
bool isWhiteSpace(const QString& s) const;
/// storage for data arrays to avoid extra memory allocations/frees
std::queue<float*> arrayStorage;
/// number of nodes in metric file
int numberOfNodes;
/// name of metric column identifier
QString metricColumnIdentifierName;
/// character that identifies a metric column
QString metricColumnIdentifierCharacter;
/// name of metric file/column separator
QString metricFileColumnSeparatorName;
/// characters that separate metric file/column
QString metricFileColumnSeparatorCharacter;
// the whitespace characters
QString whitespace;
};
#endif // __COMMAND_METRIC_MATH_POSTFIX_H__
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