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1 // ActivationRecord.h
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2
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3 #ifndef ACTIVATION_RECORD_H_RAIL_1
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4 #define ACTIVATION_RECORD_H_RAIL_1
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5
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6 #include "Vec.h"
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7 #include "Board.h"
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8 #include "Dir.h"
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9 #include "Closure.h"
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10 #include "Binding.h"
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11
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12 class Action;
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13 class MultiLexer;
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14
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15 class ActivationRecord
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16 {
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17 public:
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18 ActivationRecord();
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19 ActivationRecord(Board const & source);
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20 ActivationRecord(Closure const & source);
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21 ~ActivationRecord();
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22
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23 ActivationRecord(ActivationRecord const & right);
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24 ActivationRecord & operator=(ActivationRecord const & right);
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25
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26 void move(MultiLexer & multi);
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27 Action & getAction(MultiLexer & multi, std::list<Binding> & dataStack);
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28
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29 std::map<std::string, Binding> const & getEnvironment(void) const;
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30 void bindVariable(std::string name, Binding var);
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31 Board const * getFunction(void) const;
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32 Vec getPosition(void) const;
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33 void setPosition(Vec newPosition);
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34 Dir::t getDirection(void) const;
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35 void setDirection(Dir::t newDirection);
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36 private:
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37 void normalMove(void);
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38 private:
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39 std::map<std::string, Binding> environment;
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40 Board const * function;
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41 Vec position;
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42 Dir::t direction;
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43 };
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44
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45 #endif
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