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996
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1 // StringVar.h
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2
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3 #ifndef STRING_VAR_H_RAIL_1
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4 #define STRING_VAR_H_RAIL_1
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5
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6 #include "Var.h"
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7
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8 class StringVar : public Var
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9 {
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10 public:
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11 StringVar() {}
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12 StringVar(std::string const & newData) : data(newData) {}
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13 virtual ~StringVar() {}
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14
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15 virtual StringVar * getString(void)
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16 {
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17 return this;
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18 }
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19
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20 virtual ListVar * getList(void)
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21 {
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22 return NULL;
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23 }
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24
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25 virtual NilVar * getNil(void)
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26 {
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27 return NULL;
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28 }
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29
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30 virtual Closure * getClosure(void)
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31 {
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32 return NULL;
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33 }
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34
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35 virtual std::string toString(void) const
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36 {
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37 return "\"" + data + "\"";
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38 }
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39
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40 std::string const & get(void) const
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41 {
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42 return data;
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43 }
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44 private:
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45 StringVar(StringVar const &) {}
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46 StringVar & operator=(StringVar const &) { return *this; }
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47 private:
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48 std::string data;
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49 };
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50
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51 #endif
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