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annotate tests/agcl/parsifal/good/tcsoff2.h @ 11:3aa0f5a02342

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Remove unused variable; fix what it was supposed to be doing. (and document it a bit for the next time through here)
author David A. Holland
date Tue, 31 May 2022 00:54:12 -0400
parents 13d2b8934445
children
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1 #ifndef TCSOFF2_H
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2 #define TCSOFF2_H
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3
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4 typedef enum {
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5 tcsoff2_grammar_token = 1, tcsoff2_word_token, tcsoff2_eol_token = 4,
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6 tcsoff2_string_1_token = 6, tcsoff2_string_2_token,
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7 tcsoff2_eof_token = 13
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8 } tcsoff2_token_type;
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9
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10 typedef struct tcsoff2_pcb_struct{
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11 tcsoff2_token_type token_number, reduction_token, error_frame_token;
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12 int input_code;
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13 int input_value;
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14 int line, column;
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15 int ssx, sn, error_frame_ssx;
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16 int drt, dssx, dsn;
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17 int ss[128];
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18 int vs[128];
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19 int ag_ap;
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20 const char *error_message;
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21 char read_flag;
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22 char exit_flag;
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23 int bts[128], btsx;
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24 int lab[4], rx, fx;
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25 const unsigned char *key_sp;
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26 int save_index, key_state;
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27 char ag_msg[82];
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28 } tcsoff2_pcb_type;
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29
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30 #ifndef PRULE_CONTEXT
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31 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
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32 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
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33 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
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34 #endif
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35
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36 #ifndef AG_RUNNING_CODE
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37 /* PCB.exit_flag values */
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38 #define AG_RUNNING_CODE 0
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39 #define AG_SUCCESS_CODE 1
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40 #define AG_SYNTAX_ERROR_CODE 2
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41 #define AG_REDUCTION_ERROR_CODE 3
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42 #define AG_STACK_ERROR_CODE 4
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43 #define AG_SEMANTIC_ERROR_CODE 5
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44 #endif
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45
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46 extern tcsoff2_pcb_type tcsoff2_pcb;
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47 void init_tcsoff2(void);
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48 void tcsoff2(void);
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49 #endif
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50