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annotate tests/agcl/examples/good/mas.h @ 0:13d2b8934445

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Import AnaGram (near-)release tree into Mercurial.
author David A. Holland
date Sat, 22 Dec 2007 17:52:45 -0500
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1 #ifndef MAS_H
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2 #define MAS_H
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3
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4 typedef union {
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5 long alignment;
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6 char ag_vt_4[sizeof(token)];
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7 char ag_vt_5[sizeof(unsigned)];
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8 } mas_vs_type;
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9
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10 typedef enum {
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11 mas_space_token = 1, mas_grammar_token, mas_parse_unit_token,
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12 mas_eof_token = 6, mas_parameter_expansion_token = 8,
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13 mas_simple_parse_unit_token, mas_concatenation_token, mas_macro_token,
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14 mas_parameter_name_token = 14, mas_variable_token, mas_simple_macro_token,
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15 mas_macro_arg_list_token = 18, mas_defined_token = 20,
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16 mas_macro_name_token, mas_NAME_token, mas_left_side_token,
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17 mas_right_side_token, mas_CONCAT_token, mas_not_parameter_token,
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18 mas_arg_elements_token, mas_initial_arg_element_token = 29,
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19 mas_nested_elements_token = 31, mas_arg_element_token
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20 } mas_token_type;
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21
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22 typedef struct mas_pcb_struct{
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23 mas_token_type token_number, reduction_token, error_frame_token;
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24 int input_code;
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25 token input_value;
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26 int line, column;
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27 int ssx, sn, error_frame_ssx;
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28 int drt, dssx, dsn;
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29 int ss[128];
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30 mas_vs_type vs[128];
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31 int ag_ap;
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32 const char *error_message;
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33 char read_flag;
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34 char exit_flag;
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35 token * pointer;
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36 token * la_ptr;
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37 char ag_msg[82];
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38 const int *ag_dtl;
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39 int ag_dsn;
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40 } mas_pcb_type;
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41
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42 #ifndef PRULE_CONTEXT
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43 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
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44 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
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45 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
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46 #endif
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47
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48 #ifndef AG_RUNNING_CODE
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49 /* PCB.exit_flag values */
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50 #define AG_RUNNING_CODE 0
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51 #define AG_SUCCESS_CODE 1
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52 #define AG_SYNTAX_ERROR_CODE 2
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53 #define AG_REDUCTION_ERROR_CODE 3
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54 #define AG_STACK_ERROR_CODE 4
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55 #define AG_SEMANTIC_ERROR_CODE 5
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56 #endif
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57 void init_mas(void);
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58 void mas(void);
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59 #endif
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