mirror of
https://github.com/xiaoyifang/goldendict-ng.git
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76 lines
1.6 KiB
C++
76 lines
1.6 KiB
C++
#ifndef __FTSHELPERS_HH_INCLUDED__
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#define __FTSHELPERS_HH_INCLUDED__
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#include <QString>
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#include <QList>
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#include <QtConcurrent>
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#include "dict/dictionary.hh"
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#include "btreeidx.hh"
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#include "fulltextsearch.hh"
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#include "folding.hh"
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#include "wstring_qt.hh"
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namespace FtsHelpers {
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bool ftsIndexIsOldOrBad( BtreeIndexing::BtreeDictionary * dict );
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void makeFTSIndex( BtreeIndexing::BtreeDictionary * dict, QAtomicInt & isCancelled );
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class FTSResultsRequest: public Dictionary::DataRequest
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{
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BtreeIndexing::BtreeDictionary & dict;
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QString searchString;
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int searchMode;
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bool matchCase;
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QAtomicInt isCancelled;
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QAtomicInt results;
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QFuture< void > f;
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QList< FTS::FtsHeadword > * foundHeadwords;
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public:
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FTSResultsRequest( BtreeIndexing::BtreeDictionary & dict_,
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QString const & searchString_,
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int searchMode_,
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bool matchCase_,
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bool ignoreDiacritics_ ):
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dict( dict_ ),
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searchString( searchString_ ),
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searchMode( searchMode_ ),
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matchCase( matchCase_ )
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{
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if ( ignoreDiacritics_ )
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searchString =
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QString::fromStdU32String( Folding::applyDiacriticsOnly( gd::removeTrailingZero( searchString_ ) ) );
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foundHeadwords = new QList< FTS::FtsHeadword >;
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results = 0;
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f = QtConcurrent::run( [ this ]() {
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this->run();
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} );
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}
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void run();
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virtual void cancel()
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{
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isCancelled.ref();
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}
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~FTSResultsRequest()
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{
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isCancelled.ref();
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f.waitForFinished();
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delete foundHeadwords;
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}
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};
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} // namespace FtsHelpers
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#endif // __FTSHELPERS_HH_INCLUDED__
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