35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
#ifndef JSC_H
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#define JSC_H
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/**
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* (C) 2018 Jordan Sherer <kn4crd@gmail.com> - All Rights Reserved
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**/
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#include <QTextStream>
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#include <QList>
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#include <QStringList>
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#include <QMap>
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#include <QPair>
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#include <QVector>
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typedef QMap<QString, int> CompressionMap; // Map(Word, I) where I is the word index sorted by frequency
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typedef QList<QString> CompressionList; // List(Word) where list is sorted
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typedef QPair<CompressionMap, CompressionList> CompressionTable; // Tuple(Map, List)
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typedef QPair<QVector<bool>, int> CodewordPair; // Tuple(Codeword, N) where N = number of characters
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typedef QVector<bool> Codeword;
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class JSC
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{
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public:
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static CompressionTable loadCompressionTable();
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static CompressionTable loadCompressionTable(QTextStream &stream);
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static QList<CodewordPair> compress(CompressionTable table, QString text);
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static QString decompress(CompressionTable table, Codeword const& bits);
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static const int size = 233638;
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static char const* map[];
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static char const* list[];
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};
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#endif // JSC_H
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