diff options
-rw-r--r-- | tools/assistant/lib/lib.pro | 3 | ||||
-rw-r--r-- | tools/assistant/lib/qhelp_global.cpp | 112 | ||||
-rw-r--r-- | tools/assistant/lib/qhelp_global.h | 58 | ||||
-rw-r--r-- | tools/assistant/lib/qhelpgenerator.cpp | 2 | ||||
-rw-r--r-- | tools/assistant/lib/qhelpsearchindexwriter_clucene.cpp | 4 | ||||
-rw-r--r-- | tools/assistant/lib/qhelpsearchindexwriter_default.cpp | 2 |
6 files changed, 124 insertions, 57 deletions
diff --git a/tools/assistant/lib/lib.pro b/tools/assistant/lib/lib.pro index 011dec2..51933de 100644 --- a/tools/assistant/lib/lib.pro +++ b/tools/assistant/lib/lib.pro @@ -40,7 +40,8 @@ SOURCES += qhelpenginecore.cpp \ qhelpsearchindex_default.cpp \ qhelpsearchindexwriter_default.cpp \ qhelpsearchindexreader_default.cpp \ - qhelpsearchindexreader.cpp + qhelpsearchindexreader.cpp \ + qhelp_global.cpp # access to clucene SOURCES += qhelpsearchindexwriter_clucene.cpp \ diff --git a/tools/assistant/lib/qhelp_global.cpp b/tools/assistant/lib/qhelp_global.cpp new file mode 100644 index 0000000..980de27 --- /dev/null +++ b/tools/assistant/lib/qhelp_global.cpp @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Assistant. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtCore/QRegExp> +#include <QtCore/QMutexLocker> +#include <QtGui/QTextDocument> + +#include "qhelp_global.h" + +QString QHelpGlobal::uniquifyConnectionName(const QString &name, void *pointer) +{ + static int counter = 0; + static QMutex mutex; + + QMutexLocker locker(&mutex); + if (++counter > 1000) + counter = 0; + + return QString::fromLatin1("%1-%2-%3"). + arg(name).arg(long(pointer)).arg(counter); +} + +QString QHelpGlobal::documentTitle(const QString &content) +{ + QString title = QObject::tr("Untitled"); + if (!content.isEmpty()) { + int start = content.indexOf(QLatin1String("<title>"), 0, Qt::CaseInsensitive) + 7; + int end = content.indexOf(QLatin1String("</title>"), 0, Qt::CaseInsensitive); + if ((end - start) > 0) { + title = content.mid(start, end - start); + if (Qt::mightBeRichText(title) || title.contains(QLatin1Char('&'))) { + QTextDocument doc; + doc.setHtml(title); + title = doc.toPlainText(); + } + } + } + return title; +} + +QString QHelpGlobal::codecFromData(const QByteArray &data) +{ + QString codec = codecFromXmlData(data); + if (codec.isEmpty()) + codec = codecFromHtmlData(data); + return codec.isEmpty() ? QLatin1String("utf-8") : codec; +} + +QString QHelpGlobal::codecFromHtmlData(const QByteArray &data) +{ + QString content = QString::fromUtf8(data.constData(), data.size()); + int start = content.indexOf(QLatin1String("<meta"), 0, Qt::CaseInsensitive); + if (start > 0) { + int end; + QRegExp r(QLatin1String("charset=([^\"\\s]+)")); + while (start != -1) { + end = content.indexOf(QLatin1Char('>'), start) + 1; + const QString &meta = content.mid(start, end - start).toLower(); + if (r.indexIn(meta) != -1) + return r.cap(1); + start = content.indexOf(QLatin1String("<meta"), end, + Qt::CaseInsensitive); + } + } + return QString(); +} + +QString QHelpGlobal::codecFromXmlData(const QByteArray &data) +{ + QString content = QString::fromUtf8(data.constData(), data.size()); + const QRegExp encodingExp(QLatin1String("^\\s*<\\?xml version=" + "\"\\d\\.\\d\" encoding=\"([^\"]+)\"\\?>.*")); + return encodingExp.exactMatch(content) ? encodingExp.cap(1) : QString(); +} diff --git a/tools/assistant/lib/qhelp_global.h b/tools/assistant/lib/qhelp_global.h index 723d867..4e31d67 100644 --- a/tools/assistant/lib/qhelp_global.h +++ b/tools/assistant/lib/qhelp_global.h @@ -45,9 +45,6 @@ #include <QtCore/qglobal.h> #include <QtCore/QString> #include <QtCore/QObject> -#include <QtCore/QRegExp> -#include <QtCore/QMutexLocker> -#include <QtGui/QTextDocument> QT_BEGIN_HEADER @@ -65,56 +62,13 @@ QT_MODULE(Help) class QHelpGlobal { public: - static QString uniquifyConnectionName(const QString &name, void *pointer) - { - static int counter = 0; - static QMutex mutex; + static QString uniquifyConnectionName(const QString &name, void *pointer); + static QString documentTitle(const QString &content); + static QString codecFromData(const QByteArray &data); - QMutexLocker locker(&mutex); - if (++counter > 1000) - counter = 0; - - return QString::fromLatin1("%1-%2-%3") - .arg(name).arg(long(pointer)).arg(counter); - }; - - static QString documentTitle(const QString &content) - { - QString title = QObject::tr("Untitled"); - if (!content.isEmpty()) { - int start = content.indexOf(QLatin1String("<title>"), 0, Qt::CaseInsensitive) + 7; - int end = content.indexOf(QLatin1String("</title>"), 0, Qt::CaseInsensitive); - if ((end - start) > 0) { - title = content.mid(start, end - start); - if (Qt::mightBeRichText(title) || title.contains(QLatin1Char('&'))) { - QTextDocument doc; - doc.setHtml(title); - title = doc.toPlainText(); - } - } - } - return title; - }; - - static QString charsetFromData(const QByteArray &data) - { - QString content = QString::fromUtf8(data.constData(), data.size()); - int start = - content.indexOf(QLatin1String("<meta"), 0, Qt::CaseInsensitive); - if (start > 0) { - int end; - QRegExp r(QLatin1String("charset=([^\"\\s]+)")); - while (start != -1) { - end = content.indexOf(QLatin1Char('>'), start) + 1; - const QString &meta = content.mid(start, end - start).toLower(); - if (r.indexIn(meta) != -1) - return r.cap(1); - start = content.indexOf(QLatin1String("<meta"), end, - Qt::CaseInsensitive); - } - } - return QLatin1String("utf-8"); - } +private: + static QString codecFromHtmlData(const QByteArray &data); + static QString codecFromXmlData(const QByteArray &data); }; QT_END_NAMESPACE diff --git a/tools/assistant/lib/qhelpgenerator.cpp b/tools/assistant/lib/qhelpgenerator.cpp index 0294b30..48d73aa 100644 --- a/tools/assistant/lib/qhelpgenerator.cpp +++ b/tools/assistant/lib/qhelpgenerator.cpp @@ -528,7 +528,7 @@ bool QHelpGenerator::insertFiles(const QStringList &files, const QString &rootPa QByteArray data = fi.readAll(); if (fileName.endsWith(QLatin1String(".html")) || fileName.endsWith(QLatin1String(".htm"))) { - charSet = QHelpGlobal::charsetFromData(data); + charSet = QHelpGlobal::codecFromData(data); QTextStream stream(&data); stream.setCodec(QTextCodec::codecForName(charSet.toLatin1().constData())); title = QHelpGlobal::documentTitle(stream.readAll()); diff --git a/tools/assistant/lib/qhelpsearchindexwriter_clucene.cpp b/tools/assistant/lib/qhelpsearchindexwriter_clucene.cpp index 284cbd3..ab32537 100644 --- a/tools/assistant/lib/qhelpsearchindexwriter_clucene.cpp +++ b/tools/assistant/lib/qhelpsearchindexwriter_clucene.cpp @@ -430,8 +430,8 @@ private: QString readData(const QByteArray &data) { QTextStream textStream(data); - QByteArray charSet = QHelpGlobal::charsetFromData(data).toLatin1(); - textStream.setCodec(QTextCodec::codecForName(charSet.constData())); + const QByteArray &codec = QHelpGlobal::codecFromData(data).toLatin1(); + textStream.setCodec(QTextCodec::codecForName(codec.constData())); QString stream = textStream.readAll(); if (stream.isNull() || stream.isEmpty()) diff --git a/tools/assistant/lib/qhelpsearchindexwriter_default.cpp b/tools/assistant/lib/qhelpsearchindexwriter_default.cpp index 36b115e..06deb85 100644 --- a/tools/assistant/lib/qhelpsearchindexwriter_default.cpp +++ b/tools/assistant/lib/qhelpsearchindexwriter_default.cpp @@ -274,7 +274,7 @@ void QHelpSearchIndexWriter::run() continue; QTextStream s(data); - QString en = QHelpGlobal::charsetFromData(data); + QString en = QHelpGlobal::codecFromData(data); s.setCodec(QTextCodec::codecForName(en.toLatin1().constData())); QString text = s.readAll(); |