util/qlalr/grammar_p.h

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  41
  42 #ifndef GRAMMAR_P_H
  43 #define GRAMMAR_P_H
  44
  45 class grammar
  46 {
  47 public:
  48   enum {
  49     EOF_SYMBOL = 0,
  50     COLON = 16,
  51     DECL = 19,
  52     DECL_FILE = 3,
  53     ERROR = 21,
  54     EXPECT = 4,
  55     EXPECT_RR = 5,
  56     ID = 1,
  57     IMPL = 20,
  58     IMPL_FILE = 6,
  59     LEFT = 7,
  60     MERGED_OUTPUT = 8,
  61     NONASSOC = 9,
  62     OR = 17,
  63     PARSER = 10,
  64     PREC = 11,
  65     RIGHT = 12,
  66     SEMICOLON = 18,
  67     START = 13,
  68     STRING_LITERAL = 2,
  69     TOKEN = 14,
  70     TOKEN_PREFIX = 15,
  71
  72     ACCEPT_STATE = 68,
  73     RULE_COUNT = 45,
  74     STATE_COUNT = 69,
  75     TERMINAL_COUNT = 22,
  76     NON_TERMINAL_COUNT = 24,
  77
  78     GOTO_INDEX_OFFSET = 69,
  79     GOTO_INFO_OFFSET = 76,
  80     GOTO_CHECK_OFFSET = 76
  81   };
  82
  83   static const char  *const spell [];
  84   static const int            lhs [];
  85   static const int            rhs [];
  86   static const int   goto_default [];
  87   static const int action_default [];
  88   static const int   action_index [];
  89   static const int    action_info [];
  90   static const int   action_check [];
  91
  92   inline int nt_action (int state, int nt) const
  93   {
  94     const int *const goto_index = &action_index [GOTO_INDEX_OFFSET];
  95     const int *const goto_check = &action_check [GOTO_CHECK_OFFSET];
  96
  97     const int yyn = goto_index [state] + nt;
  98
  99     if (yyn < 0 || goto_check [yyn] != nt)
 100       return goto_default [nt];
 101
 102     const int *const goto_info = &action_info [GOTO_INFO_OFFSET];
 103     return goto_info [yyn];
 104   }
 105
 106   inline int t_action (int state, int token) const
 107   {
 108     const int yyn = action_index [state] + token;
 109
 110     if (yyn < 0 || action_check [yyn] != token)
 111       return - action_default [state];
 112
 113     return action_info [yyn];
 114   }
 115 };
 116
 117
 118 #endif // GRAMMAR_P_H
 119