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annotate anagram/guisupport/ruletabdc.h @ 15:f5acaf0c8a29
Don't cast through "volatile int". Causes a gcc warning nowadays.
XXX: should put something else back here to frighten the optimizer
author | David A. Holland |
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date | Tue, 31 May 2022 01:00:55 -0400 |
parents | 13d2b8934445 |
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1 /* |
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2 * AnaGram, A System for Syntax Directed Programming |
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3 * Copyright 1993-2002 Parsifal Software. All Rights Reserved. |
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4 * See the file COPYING for license and usage terms. |
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5 * |
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6 * ruletabdc.h |
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7 */ |
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8 |
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9 #ifndef RULETABDC_H |
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10 #define RULETABDC_H |
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11 |
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12 #include "conflicttrc.h" |
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13 #include "dc.h" |
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14 #include "q1glbl.h" |
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15 |
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16 class rule_table_dc : public dc { |
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17 public: |
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18 static MenuOption *auxTable[]; |
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19 virtual MenuOption **getAuxWinMenu(void) { return auxTable; } |
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20 |
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21 rule_table_dc(void); |
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22 rule_table_dc(rule_stack_dc &x) : dc(x) {} |
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23 |
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24 virtual void getLine(unsigned) const; |
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25 virtual void synchCursor(unsigned) const; |
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26 struct localize { |
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27 unsigned rule; |
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28 unsigned index; |
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29 localize(unsigned); |
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30 unsigned token() { |
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31 unsigned nt = ibnfn[rule]; |
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32 if (index < nt) return ibnfs[ibnfb[rule] + index]; |
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33 return 0; |
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34 } |
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35 |
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36 }; |
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37 virtual dc_ref expansion_rules(unsigned); |
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38 virtual dc_ref productions(unsigned); |
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39 virtual dc_ref rule_context(unsigned); |
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40 virtual dc_ref usage(unsigned); |
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41 |
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42 virtual int expansion_rules_ok(unsigned); |
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43 virtual int productions_ok(unsigned); |
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44 virtual int rule_context_ok(unsigned ln) { return ln != 0; } |
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45 virtual int usage_ok(unsigned); |
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46 }; |
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47 |
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48 |
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49 #endif /* RULETABDC_H */ |