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annotate UniqueString.hpp @ 115:404795616b1e default tip

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Added a lot of common files to ignore
author Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no>
date Sat, 25 Mar 2017 17:43:57 +0100
parents b9515dc35fe4
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1 #ifndef UNIQUESTRING_HPP
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2 #define UNIQUESTRING_HPP
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3
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4 #if 0
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5 #include <QtCore/QMap>
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6 #include <QtCore/QString>
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7
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8 class UniqueString : public QString
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9 {
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10 private:
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11 static QMap<QString, QString> map;
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13 public:
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14 UniqueString(const QString& str)
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15 {
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16 if (!map.contains(str)) {
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17 map.insert(str, str);
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18 }
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19 QString::operator=(map.value(str));
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20 }
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21 };
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22 #elseif 0
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23 #include "RBTree.hpp"
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24 #include <QtCore/QString>
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25 #include <QtCore/QStringList>
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28 class UniqueString
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29 {
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30 private:
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31 static RBTree<QString> map;
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32 QString myString;
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33 static QMap<QString, int> lup;
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34 static uint numInserts;
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36 public:
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37 QStringList chunk(const QString& str)
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38 {
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39 QStringList list = str.split("");
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40 list << QString();
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41 return list;
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42 }
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43
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44 UniqueString(const QString& str)
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45 {
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46 //QString str = assemble(in_str);
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47 boost::optional<QString> present = map.find(str);
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48 if (!present) {
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49 QStringList chunks = chunk(str);
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50 foreach (const QString& ch, chunks) {
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51 ++lup[ch];
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52 }
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53 if (++numInserts % 100 == 0) {
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54 foreach(const QString& key, lup.keys()) {
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55 qDebug() << key << ":" << lup[key];
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56 }
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57 }
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58 QString tmpStr = str;
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59 tmpStr.squeeze();
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60 map.insert(tmpStr);
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61 present = tmpStr;
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62 }
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63 myString = *present;
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64 }
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65
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66 operator const QString() const
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67 {
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68 return myString;
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69 }
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70
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71 bool operator<(const UniqueString& rhs) const
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72 {
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73 return myString < rhs.myString;
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74 }
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76 bool operator==(const UniqueString& rhs) const
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77 {
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78 return myString == rhs.myString;
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79 }
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80 };
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81 #else
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82 #include "HuffmanString.hpp"
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83 typedef HuffmanString UniqueString;
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84 #endif
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85
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86 #endif //UNIQUESTRING_HPP