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annotate anagram/agcore/token.h @ 2:4b08ee1ecb99

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Adjust install notes to clarify that Wine applies only to the Windows build. (Thanks to Perry Metzger for test-driving.)
author David A. Holland
date Sun, 26 Apr 2009 17:58:26 -0400
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children 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 * 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 static Token create();
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24 static const int first;
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25 static void reset();
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26 class Map;
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27 friend class Map;
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28 int isLeadingToken(const Token) const;
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29 int isExpansionToken(const Token) const;
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30 int isExpansionRule(const Rule) const;
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31 Token leadingToken(int) const;
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32 Token follower(int) const ;
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33 Rule expansionRule(int) const;
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34 Rule rule(int) const;
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35
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36 class Map {
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37 public:
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38 token_number_map &operator [] (unsigned x);
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39 };
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40 };
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41
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42 extern Token::Map map_token_number;
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43
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44 #include "keyword.h"
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45 #include "symbol.h"
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46 #include "tree.h"
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47
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48 struct token_number_map {
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49 AgArray<Rule> ruleList;
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50 AgArray<Token> followerList;
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51 AgArray<Rule> expansionRuleList;
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52 AgArray<Token> leadingTokenList;
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53 //unsigned key;
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54 Keyword key;
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55 Symbol token_name;
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56 ParseTree parse_tree;
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57 unsigned
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58 vp_prod_number,
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59 value_type,
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60 token_set_id,
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61 part_number,
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62 precedence_level;
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63 unsigned sticky : 1;
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64 unsigned zero_length_flag : 1;
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65 unsigned non_terminal_flag : 1;
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66 unsigned sem_det_flag : 1;
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67 unsigned fine_structure: 1;
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68 unsigned left_associative: 1;
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69 unsigned right_associative: 1;
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70 unsigned rp_arg: 1;
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71 unsigned pure: 1;
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72 unsigned junky: 1;
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73 unsigned reserve: 1;
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74 unsigned reserved_word: 1;
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75 unsigned subgrammar: 1;
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76 unsigned lexeme: 1;
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77 unsigned lexical: 1;
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78 unsigned immediate_action: 1;
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79 unsigned operatorCandidate: 1;
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80 unsigned disregard: 1;
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81
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82 token_number_map();
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83 int operator < (const token_number_map &t) const {
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84 return token_name < t.token_name;
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85 }
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86 };
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87
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88 #endif /* TOKEN_H */