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annotate anagram/agcore/token.h @ 10:5b21f127e957

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silence random gcc warning
author David A. Holland
date Mon, 30 May 2022 23:58:14 -0400
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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 * token.h
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7 */
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8
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9 #ifndef TOKEN_H
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10 #define TOKEN_H
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11
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12 #include "register.h"
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13 class Rule;
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14
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15
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16 struct token_number_map;
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17
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18 class Token : public ObjectRegister<token_number_map> {
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19 public:
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20 Token() {}
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21 Token(int x);
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22 Token(const Token &t);
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23 void operator = (const Token &);
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24 static Token create();
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25 static const int first;
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26 static void reset();
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27 class Map;
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28 friend class Map;
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29 int isLeadingToken(const Token) const;
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30 int isExpansionToken(const Token) const;
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31 int isExpansionRule(const Rule) const;
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32 Token leadingToken(int) const;
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33 Token follower(int) const ;
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34 Rule expansionRule(int) const;
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35 Rule rule(int) const;
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36
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37 class Map {
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38 public:
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39 token_number_map &operator [] (unsigned x);
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40 };
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41 };
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42
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43 extern Token::Map map_token_number;
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44
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45 #include "keyword.h"
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46 #include "symbol.h"
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47 #include "tree.h"
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48
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49 struct token_number_map {
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50 AgArray<Rule> ruleList;
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51 AgArray<Token> followerList;
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52 AgArray<Rule> expansionRuleList;
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53 AgArray<Token> leadingTokenList;
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54 //unsigned key;
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55 Keyword key;
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56 Symbol token_name;
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57 ParseTree parse_tree;
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58 unsigned
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59 vp_prod_number,
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60 value_type,
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61 token_set_id,
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62 part_number,
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63 precedence_level;
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64 unsigned sticky : 1;
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65 unsigned zero_length_flag : 1;
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66 unsigned non_terminal_flag : 1;
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67 unsigned sem_det_flag : 1;
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68 unsigned fine_structure: 1;
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69 unsigned left_associative: 1;
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70 unsigned right_associative: 1;
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71 unsigned rp_arg: 1;
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72 unsigned pure: 1;
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73 unsigned junky: 1;
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74 unsigned reserve: 1;
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75 unsigned reserved_word: 1;
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76 unsigned subgrammar: 1;
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77 unsigned lexeme: 1;
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78 unsigned lexical: 1;
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79 unsigned immediate_action: 1;
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80 unsigned operatorCandidate: 1;
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81 unsigned disregard: 1;
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82
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83 token_number_map();
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84 int operator < (const token_number_map &t) const {
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85 return token_name < t.token_name;
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86 }
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87 };
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88
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89 #endif /* TOKEN_H */