katie/src/shared/linguist/simtexth.h
Ivailo Monev bfbc380756 initial import
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2015-12-10 05:06:13 +02:00

100 lines
3.3 KiB
C++

/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
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**
** This file is part of the Qt Linguist of the Qt Toolkit.
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#ifndef SIMTEXTH_H
#define SIMTEXTH_H
const int textSimilarityThreshold = 190;
#include <QString>
#include <QList>
QT_BEGIN_NAMESPACE
class Translator;
struct Candidate
{
Candidate() {}
Candidate(const QString& source0, const QString &target0)
: source(source0), target(target0)
{}
QString source;
QString target;
};
inline bool operator==( const Candidate& c, const Candidate& d ) {
return c.target == d.target && c.source == d.source;
}
inline bool operator!=( const Candidate& c, const Candidate& d ) {
return !operator==( c, d );
}
typedef QList<Candidate> CandidateList;
struct CoMatrix;
/**
* This class is more efficient for searching through a large array of candidate strings, since we only
* have to construct the CoMatrix for the \a stringToMatch once,
* after that we just call getSimilarityScore(strCandidate).
* \sa getSimilarityScore
*/
class StringSimilarityMatcher {
public:
StringSimilarityMatcher(const QString &stringToMatch);
~StringSimilarityMatcher();
int getSimilarityScore(const QString &strCandidate);
private:
CoMatrix *m_cm;
int m_length;
};
int getSimilarityScore(const QString &str1, const QString &str2);
CandidateList similarTextHeuristicCandidates( const Translator *tor,
const QString &text,
int maxCandidates );
QT_END_NAMESPACE
#endif