Mercurial > ~dholland > hg > ag > index.cgi
annotate anagram/agcore/tree.h @ 14:a02e9434072e
Fix friend declaration for gcc10.
XXX: did not check it against the IBM compiler, might end up needing
XXX: to be conditional.
author | David A. Holland |
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date | Tue, 31 May 2022 00:59:42 -0400 |
parents | 607e3be6bad8 |
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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 * tree.h |
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7 */ |
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8 |
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9 #ifndef TREE_H |
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10 #define TREE_H |
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11 |
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12 class CharSetExpression; // from csexp.h |
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13 #include "register.h" |
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14 |
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15 |
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16 struct parse_tree_map; |
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17 |
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18 class ParseTree : public KeyedObjectRegister<parse_tree_map> { |
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19 public: |
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20 ParseTree() {} |
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21 ParseTree(unsigned x); |
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22 ParseTree(const ParseTree &t); |
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23 ParseTree(CharSetExpression *x); |
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24 void operator = (const ParseTree &t); |
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25 static void reset(); |
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26 |
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27 class Map; |
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28 friend class Map; |
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29 |
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30 class Map { |
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31 public: |
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32 parse_tree_map &operator [] (unsigned x); |
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33 }; |
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34 }; |
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35 |
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36 #include "symbol.h" |
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37 #include "token.h" |
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38 |
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39 struct parse_tree_map { |
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40 Token token_number; |
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41 Symbol token_name; |
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42 CharSetExpression *expression; |
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43 int char_set; |
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44 |
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45 parse_tree_map(); |
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46 parse_tree_map(CharSetExpression *x); |
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47 ~parse_tree_map() {} |
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48 int operator < (const parse_tree_map &t) const; |
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49 }; |
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50 |
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51 extern ParseTree::Map map_parse_tree; |
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52 |
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53 |
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54 #endif /* TREE_H */ |