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996
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1 /*
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2 * Copyright (c) 2005 Gregor Richards
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3 *
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4 * This file is part of Glass.
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5 *
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6 * Glass is free software; you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation; either version 2 of the License, or
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9 * (at your option) any later version.
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10 *
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11 * Glass is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU General Public License
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17 * along with Glass; if not, write to the Free Software
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18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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19 */
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20
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21 #ifndef VARIABLE_H
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22 #define VARIABLE_H
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23
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24 #include <string>
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25 using namespace std;
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26
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27 class Func;
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28 class Klass;
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29 class KlassI;
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30
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31 #define VAR_VARIABLEP 0
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32 #define VAR_NUMBER 1
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33 #define VAR_STRING 2
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34 #define VAR_KLASS 3
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35 #define VAR_KLASSI 4
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36 #define VAR_FUNC 5
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37 #define VAR_FUNCI 6
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38
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39 class Variable {
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40 public:
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41 void init();
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42 Variable();
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43 Variable(int stype, double val);
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44 Variable(int stype, string val);
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45 Variable(int stype, void *val);
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46 Variable(int stype, void *vala, void *valb);
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47 Variable(Variable ©);
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48
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49 void mkcopy(Variable ©);
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50
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51 int type;
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52
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53 double nval;
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54 string sval; // doubles as variable-pointer value
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55 Klass *kval;
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56 KlassI *kival;
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57 Func *fval; // must also have kival set for a function in a klassi
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58 };
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59
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60 #endif
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