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annotate anagram/guisupport/conflicttrc.h @ 12:aab9ff6af791

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Strengthen the build hack for non-DOS targets.
author David A. Holland
date Tue, 31 May 2022 00:58:42 -0400
parents 13d2b8934445
children
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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 * conflicttrc.h
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7 */
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8
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9 #ifndef CONFLICTTRC_H
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10 #define CONFLICTTRC_H
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11
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12 #include <stdio.h>
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13 #include "port.h"
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14
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15 class AgString; // from agstring.h
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16 #include "dc.h"
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17 #include "tsd.h"
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18
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19
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20 class rule_stack_dc : public dc {
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21 public:
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22 tsd *parser_stack;
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23
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24 static MenuOption *auxTable[];
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25 virtual MenuOption **getAuxWinMenu(void) { return auxTable; }
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26
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27 rule_stack_dc(tsd *, unsigned, const AgString);
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28 rule_stack_dc(rule_stack_dc &x) : dc(x), parser_stack(x.parser_stack) {}
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29 ~rule_stack_dc(void) { delete_tsd(parser_stack); }
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30
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31 virtual void getLine(unsigned) const;
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32 virtual void synchCursor(unsigned) const;
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33
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34 struct item {
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35 unsigned rule;
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36 unsigned index;
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37 item(tsd *, unsigned ln);
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38 };
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39
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40 virtual item getItem(unsigned) const;
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41 virtual unsigned state(unsigned);
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42 virtual unsigned token(unsigned);
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43
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44 virtual dc_ref expansion_chain(unsigned ln);
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45 virtual dc_ref expansion_rules(unsigned ln);
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46 virtual dc_ref keywords(unsigned ln);
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47 virtual dc_ref productions(unsigned ln);
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48 virtual dc_ref rule_context(unsigned ln);
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49 virtual dc_ref set_elements(unsigned ln);
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50 virtual dc_ref state_definition(unsigned ln);
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51 virtual dc_ref state_expansion(unsigned ln);
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52 virtual dc_ref usage(unsigned ln);
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53
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54 virtual int expansion_chain_ok(unsigned ln);
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55 virtual int expansion_rules_ok(unsigned ln);
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56 virtual int keywords_ok(unsigned ln);
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57 virtual int productions_ok(unsigned ln);
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58 virtual int rule_context_ok(unsigned ln); // { return ln != 0; }
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59 virtual int set_elements_ok(unsigned ln);
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60 virtual int usage_ok(unsigned ln);
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61
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62 };
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63
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64 dc_ref build_conflict_trace(int s, int t, int f);
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65 dc_ref build_et_window(void);
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66 dc_ref build_red_trace(int, int,int);
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67 dc_ref conflict_red_trace(int s, int t, int f);
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68 dc_ref new_item_stack_kernel(dc_ref d, tsd *isl);
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69 dc_ref problem_states_window(int sn, int fn, int fx, int ct);
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70 dc_ref set_up_stack_window(AgString);
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71
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72 tsd *build_et(FILE *f);
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73
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74 #endif /* CONFLICTTRC_H */