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annotate anagram/vaclgui/openfile.cpp @ 18:562c313f14f4

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some minor updates for 2022
author David A. Holland
date Tue, 31 May 2022 02:03:50 -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 * openfile.cpp
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7 */
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8
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9 #include <icritsec.hpp>
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10
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11 #include "data.h"
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12 #include "error.h"
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13 #include "openfile.hpp"
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14 #include "operations.h"
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15 #include "vaclgui.hpp"
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16
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17 //#define INCLUDE_LOGGING
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18 #include "log.h"
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19
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20
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21 int analyzeThreadActive = 0;
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22
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23 /***********************************************************/
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24 /* Overriding run() method for the file open thread */
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25 /* function class. This function is called implicitly */
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26 /* when a thread to open a file is dispatched. */
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27 /***********************************************************/
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28 void AnalyzeGrammarFn::run() {
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29 LOGSECTION("Analyzing input file");
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30 LOGV((int) &IThread::current());
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31 IThread::current().setVariable("Error Message", "");
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32 try {
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33 {
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34 ICritSec cookie;
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35 analyzeThreadActive = 1;
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36 }
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37 errorList.reset();
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38 analyzeGrammar(inputFile.text, 1 /* has GUI */);
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39 LOGS("Normal return from analyzeGrammar");
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40 }
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41 catch(IException &ie) {
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42 LOGSECTION("catch(IException &)");
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43 LOGV(ie.text());
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44 IThread::current().setVariable("Error Message", ie.text());
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45 }
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46 catch(Problem &p) {
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47 LOGSECTION("catch(Problem &)");
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48 LOGV(p.msg);
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49 IThread::current().setVariable("Error Message", p.msg);
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50 }
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51 ICritSec cookie;
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52 analyzeThreadActive = 0;
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53 }
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54
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55 void BuildParserFn::run() {
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56 LOGSECTION("BuildParserFn::run");
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57 try {
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58 {
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59 ICritSec cookie;
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60 analyzeThreadActive = 1;
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61 }
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62 if (syntax_state != syntax_analyzed) {
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63 errorList.reset();
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64 analyzeGrammar(inputFile.text, 1 /* has GUI, will travel */);
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65 }
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66 buildParser();
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67 LOGS("returned from buildParser");
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68 }
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69 catch(IException &ie) {
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70 LOGV(ie.text());
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71 IThread::current().setVariable("Error Message", ie.text());
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72 }
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73 catch(Problem &p) {
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74 LOGV(p.msg);
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75 IThread::current().setVariable("Error Message", p.msg);
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76 }
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77 ICritSec cookie;
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78 analyzeThreadActive = 0;
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79 LOGS("Ready to exit");
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80 }
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81