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annotate anagram/agcore/bpe3.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 /*
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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 * bpe3.h - build parse engine, rev. 3
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7 */
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8
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9 #ifndef BPE3_H
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10 #define BPE3_H
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11
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12 struct string_dict; // from dict.h
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13 struct CSegment; // from rproc.h
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14 #include "agstack.h"
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15
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16
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17 typedef enum {
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18 pe_shift_accept,
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19 pe_go_to,
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20 pe_shift_reduce,
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21 pe_shift_simple_reduce,
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22 pe_reduce_form,
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23 pe_simple_reduce,
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24 pe_accept,
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25 pe_syn_error,
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26 pe_null_go_to,
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27 pe_skip,
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28 pe_skip_reduce,
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29 pe_recover
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30 } pe_parser_action;
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31
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32 extern AgStack<CSegment> extensionStack;
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33 extern AgStack<CSegment> cSegmentStack;
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34 extern int nPrologueSegments;
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35
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36 extern string_dict *my_macros;
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37 extern int pe_line_count;
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38 extern char buildErrorMsg[];
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39 extern char *my_macros_subs[];
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40
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41 void build_parse_table(void);
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42 void build_parse_engine(void);
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43
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44 #endif /* BPE3_H */