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127 lines
3.4 KiB
C++
127 lines
3.4 KiB
C++
/*
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SPDX-FileCopyrightText: 2010 Andriy Rysin <rysin@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "iso_codes.h"
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#include "debug.h"
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#include <KLocalizedString>
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#include <QXmlAttributes>
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class IsoCodesPrivate
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{
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public:
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IsoCodesPrivate(const QString &isoCode_, const QString &isoCodesXmlDir_)
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: isoCode(isoCode_)
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, isoCodesXmlDir(isoCodesXmlDir_)
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, loaded(false)
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{
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}
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void buildIsoEntryList();
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const QString isoCode;
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const QString isoCodesXmlDir;
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QList<IsoCodeEntry> isoEntryList;
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bool loaded;
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};
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class XmlHandler : public QXmlDefaultHandler
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{
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public:
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XmlHandler(const QString &isoCode_, QList<IsoCodeEntry> &isoEntryList_)
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: isoCode(isoCode_)
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, qName("iso_" + isoCode + "_entry")
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, isoEntryList(isoEntryList_)
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{
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}
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bool startElement(const QString &namespaceURI, const QString &localName, const QString &qName, const QXmlAttributes &attributes) override;
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// bool fatalError(const QXmlParseException &exception);
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// QString errorString() const;
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private:
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const QString isoCode;
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const QString qName;
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QList<IsoCodeEntry> &isoEntryList;
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};
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bool XmlHandler::startElement(const QString & /*namespaceURI*/, const QString & /*localName*/, const QString &qName, const QXmlAttributes &attributes)
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{
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if (qName == this->qName) {
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IsoCodeEntry entry;
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for (int i = 0; i < attributes.count(); i++) {
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entry.insert(attributes.qName(i), attributes.value(i));
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}
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isoEntryList.append(entry);
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}
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return true;
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}
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IsoCodes::IsoCodes(const QString &isoCode, const QString &isoCodesXmlDir)
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: d(new IsoCodesPrivate(isoCode, isoCodesXmlDir))
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{
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}
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IsoCodes::~IsoCodes()
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{
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delete d;
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}
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QList<IsoCodeEntry> IsoCodes::getEntryList()
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{
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if (!d->loaded) {
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d->buildIsoEntryList();
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}
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return d->isoEntryList;
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}
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// const char* IsoCodes::iso_639="639";
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const char IsoCodes::iso_639_3[] = "639_3";
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const char IsoCodes::attr_name[] = "name";
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// const char* IsoCodes::attr_iso_639_2B_code="iso_639_2B_code";
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// const char* IsoCodes::attr_iso_639_2T_code="iso_639_2T_code";
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// const char* IsoCodes::attr_iso_639_1_code="iso_639_1_code";
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const char IsoCodes::attr_iso_639_3_id[] = "id";
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const IsoCodeEntry *IsoCodes::getEntry(const QString &attributeName, const QString &attributeValue)
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{
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if (!d->loaded) {
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d->buildIsoEntryList();
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}
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for (QList<IsoCodeEntry>::Iterator it = d->isoEntryList.begin(); it != d->isoEntryList.end(); ++it) {
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const IsoCodeEntry *isoCodeEntry = &(*it);
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if (isoCodeEntry->value(attributeName) == attributeValue)
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return isoCodeEntry;
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}
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return nullptr;
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}
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void IsoCodesPrivate::buildIsoEntryList()
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{
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loaded = true;
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QFile file(QStringLiteral("%1/iso_%2.xml").arg(isoCodesXmlDir, isoCode));
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if (!file.open(QFile::ReadOnly | QFile::Text)) {
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qCCritical(KCM_KEYBOARD) << "Can't open the xml file" << file.fileName();
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return;
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}
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XmlHandler xmlHandler(isoCode, isoEntryList);
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QXmlSimpleReader reader;
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reader.setContentHandler(&xmlHandler);
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reader.setErrorHandler(&xmlHandler);
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QXmlInputSource xmlInputSource(&file);
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if (!reader.parse(xmlInputSource)) {
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qCCritical(KCM_KEYBOARD) << "Failed to parse the xml file" << file.fileName();
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return;
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}
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qCDebug(KCM_KEYBOARD) << "Loaded" << isoEntryList.count() << ("iso entry definitions for iso" + isoCode) << "from" << file.fileName();
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}
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