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/*
This file is part of Kiten, a KDE Japanese Reference Tool
SPDX-FileCopyrightText: 2006 Joseph Kerian <jkerian@gmail.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "DictKanjidic/dictfilekanjidic.h"
#include "kitenmacros.h"
#include "radicalfile.h"
#include <QFile>
#include <QRegExp>
#include <QString>
#include <QTextCodec>
#include <QTextStream>
RadicalFile::RadicalFile( QString &radkfile, const QString &kanjidic )
{
loadRadicalFile( radkfile );
if( ! kanjidic.isEmpty() )
{
loadKanjidic( kanjidic );
}
}
QSet<Kanji> RadicalFile::kanjiContainingRadicals( QSet<QString> &radicallist ) const
{
QSet<QString> kanjiStringSet;
QSet<Kanji> result;
if( m_radicals.count() < 1 || radicallist.count() < 1 )
{
return result;
}
//Start out with our first set
kanjiStringSet = m_radicals[ *radicallist.begin() ].getKanji();
//Make a set intersection of these m_kanji
foreach( const QString &rad, radicallist )
{
kanjiStringSet &= m_radicals[ rad ].getKanji();
}
//Convert our set of QString to a set of Kanji
foreach( const QString &kanji, kanjiStringSet )
{
result += m_kanji[ kanji ];
}
return result;
}
bool RadicalFile::loadRadicalFile( QString &radkfile )
{
QFile f( radkfile );
if ( ! f.open( QIODevice::ReadOnly ) )
{
return false;
}
//Read our radical file through a eucJP codec (helpfully builtin to Qt)
QTextStream t( &f );
Radical *newestRadical = nullptr;
QHash< QString, QSet<QString> > krad;
t.setCodec( QTextCodec::codecForName( "eucJP" ) );
while ( ! t.atEnd() )
{
QString line = t.readLine();
if( line.length() == 0 || line.at( 0 ) == '#' )
{
//Skip comment characters
continue;
}
else if( line.at( 0 ) == '$' )
{
//Start of a new radical
if( newestRadical != nullptr )
{
m_radicals.insert( newestRadical->toString(), *newestRadical );
}
delete newestRadical;
QStringList lineElements = line.split( QRegExp( QStringLiteral( "\\s+" ) ) );
newestRadical = new Radical( lineElements.at( 1 )
, lineElements.at( 2 ).toUInt()
, m_radicals.size() );
}
else if( newestRadical != nullptr )
{
// List of m_kanji, potentially
const QList<QString> m_kanjiList = line.trimmed().split( QLatin1String(""), Qt::SkipEmptyParts );
const QSet<QString> kanjiSet = QSet<QString>(m_kanjiList.begin(), m_kanjiList.end());
newestRadical->addKanji( kanjiSet );
foreach( const QString &kanji, m_kanjiList )
{
krad[ kanji ] += newestRadical->toString();
}
}
}
if( newestRadical != nullptr )
{
m_radicals[ newestRadical->toString() ] = *newestRadical;
delete newestRadical;
}
//Move contents of our krad QHash into our hash of m_kanji
QHash<QString,QSet<QString> >::iterator it;
for( it = krad.begin(); it != krad.end(); ++it )
{
m_kanji.insert( it.key()
, Kanji( it.key()
, it.value() ) );
}
f.close();
return true;
}
// Mostly copied from KanjiBrowser::loadKanji()
bool RadicalFile::loadKanjidic( const QString &kanjidic )
{
DictFileKanjidic dictFileKanjidic;
dictFileKanjidic.loadSettings();
dictFileKanjidic.loadDictionary( kanjidic, KANJIDIC );
QRegExp strokeMatch( "^S\\d+" );
foreach( const QString &line, dictFileKanjidic.dumpDictionary() )
{
const QString kanji = line[ 0 ];
QStringList strokesSection = line.split( " ", Qt::SkipEmptyParts )
.filter( strokeMatch );
unsigned int strokes = strokesSection.first().remove( 0, 1 ).toInt();
if( m_kanji.contains( kanji ) ) {
m_kanji[ kanji ].setStrokes( strokes );
}
}
return true;
}
QMultiMap<int,Radical>* RadicalFile::mapRadicalsByStrokes( int max_strokes ) const
{
QMultiMap<int, Radical> *result = new QMultiMap<int, Radical>();
foreach( const Radical &rad, m_radicals )
{
int strokes = rad.strokes();
if( ( max_strokes > 0 ) && ( strokes > max_strokes ) )
{
strokes = max_strokes;
}
result->insert( strokes, rad );
}
return result;
}
QSet<QString> RadicalFile::radicalsInKanji( QSet<Kanji> &kanjilist ) const
{
QSet<QString> possibleRadicals;
foreach( const QString &kanji, kanjilist )
{
possibleRadicals |= m_kanji[ kanji ].getRadicals();
}
return possibleRadicals;
}
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