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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef SELECTION_KEY_HANDLER_H
#define SELECTION_KEY_HANDLER_H
#include "InputReceiver.h"
#include <vector>
class CSelectionKeyHandler : public CInputReceiver
{
public:
CSelectionKeyHandler(): selectNumber(0) {}
void DoSelection(std::string selectString);
private:
/**
* Removes and returns the first part of the string.
* Using the first of the encountered delimitters: '_', '+', end-of-string
*/
static std::string ReadToken(std::string& str);
/**
* Removes and returns a delimiter (the first char of the string),
* or the empty string, if str is empty.
*/
static std::string ReadDelimiter(std::string& str);
/// used to go through all possible units when selecting only a few
int selectNumber;
};
extern CSelectionKeyHandler* selectionKeys;
#endif /* SELECTION_KEY_HANDLER_H */
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