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annotate anagram/support/assert.cpp @ 4:bebb2ba69e1d

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maybe help with getting tex to fail properly on error
author David A. Holland
date Sat, 18 Apr 2020 17:12:17 -0400
parents 13d2b8934445
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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 * Copyright 2006 David A. Holland. All rights reserved.
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5 * See the file COPYING for license and usage terms.
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6 *
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7 * assert.cpp
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8 */
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9
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10 #include <stdio.h>
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11 #include <string.h>
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12 #include "port.h"
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13
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14 #include "assert.h"
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15
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16 //#define INCLUDE_LOGGING
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17 #include "log.h"
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18
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19
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20 int no_assertions = 1;
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21
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22 void badAssertion(const char *file, int line) {
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23 static char longjmp_msg[128];
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24
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25 if (no_assertions) {
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26 return;
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27 }
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28 no_assertions = 1;
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29
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30 const char *s = strrchr(file, '/');
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31 if (s) {
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32 file = s+1;
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33 }
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34
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35 LOGSECTION_ON("Bad assertion");
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36 LOGSTACK;
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37 LOGV(file);
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38 LOGV(line);
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39 snprintf(longjmp_msg, sizeof(longjmp_msg),
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40 "AnaGram internal error: assertion, %s line %d", file, line);
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41 LOGV(longjmp_msg);
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42 bailOut(longjmp_msg);
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43 }