| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the QtCore module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** 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: |
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| ** |
| ** 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. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
| ** Public License version 3.0 requirements will be met: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
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| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <QXmlStreamReader> |
| |
| #include "qcoloringmessagehandler_p.h" |
| #include "qxmlpatternistcli_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| using namespace QPatternist; |
| |
| ColoringMessageHandler::ColoringMessageHandler(QObject *parent) : QAbstractMessageHandler(parent) |
| { |
| m_classToColor.insert(QLatin1String("XQuery-data"), Data); |
| m_classToColor.insert(QLatin1String("XQuery-expression"), Keyword); |
| m_classToColor.insert(QLatin1String("XQuery-function"), Keyword); |
| m_classToColor.insert(QLatin1String("XQuery-keyword"), Keyword); |
| m_classToColor.insert(QLatin1String("XQuery-type"), Keyword); |
| m_classToColor.insert(QLatin1String("XQuery-uri"), Data); |
| m_classToColor.insert(QLatin1String("XQuery-filepath"), Data); |
| |
| /* If you're tuning the colors, take it easy laddie. Take into account: |
| * |
| * - Get over your own taste, there's others too on this planet |
| * - Make sure it works well on black & white |
| * - Make sure it works well on white & black |
| */ |
| insertMapping(Location, CyanForeground); |
| insertMapping(ErrorCode, RedForeground); |
| insertMapping(Keyword, BlueForeground); |
| insertMapping(Data, BlueForeground); |
| insertMapping(RunningText, DefaultColor); |
| } |
| |
| void ColoringMessageHandler::handleMessage(QtMsgType type, |
| const QString &description, |
| const QUrl &identifier, |
| const QSourceLocation &sourceLocation) |
| { |
| const bool hasLine = sourceLocation.line() != -1; |
| |
| switch(type) |
| { |
| case QtWarningMsg: |
| { |
| if(hasLine) |
| { |
| writeUncolored(QXmlPatternistCLI::tr("Warning in %1, at line %2, column %3: %4").arg(QString::fromLatin1(sourceLocation.uri().toEncoded()), |
| QString::number(sourceLocation.line()), |
| QString::number(sourceLocation.column()), |
| colorifyDescription(description))); |
| } |
| else |
| { |
| writeUncolored(QXmlPatternistCLI::tr("Warning in %1: %2").arg(QString::fromLatin1(sourceLocation.uri().toEncoded()), |
| colorifyDescription(description))); |
| } |
| |
| break; |
| } |
| case QtFatalMsg: |
| { |
| const QString errorCode(identifier.fragment()); |
| Q_ASSERT(!errorCode.isEmpty()); |
| QUrl uri(identifier); |
| uri.setFragment(QString()); |
| |
| QString location; |
| |
| if(sourceLocation.isNull()) |
| location = QXmlPatternistCLI::tr("Unknown location"); |
| else |
| location = QString::fromLatin1(sourceLocation.uri().toEncoded()); |
| |
| QString errorId; |
| /* If it's a standard error code, we don't want to output the |
| * whole URI. */ |
| if(uri.toString() == QLatin1String("http://www.w3.org/2005/xqt-errors")) |
| errorId = errorCode; |
| else |
| errorId = QString::fromLatin1(identifier.toEncoded()); |
| |
| if(hasLine) |
| { |
| writeUncolored(QXmlPatternistCLI::tr("Error %1 in %2, at line %3, column %4: %5").arg(colorify(errorId, ErrorCode), |
| colorify(location, Location), |
| colorify(QString::number(sourceLocation.line()), Location), |
| colorify(QString::number(sourceLocation.column()), Location), |
| colorifyDescription(description))); |
| } |
| else |
| { |
| writeUncolored(QXmlPatternistCLI::tr("Error %1 in %2: %3").arg(colorify(errorId, ErrorCode), |
| colorify(location, Location), |
| colorifyDescription(description))); |
| } |
| break; |
| } |
| case QtCriticalMsg: |
| /* Fallthrough. */ |
| case QtDebugMsg: |
| { |
| Q_ASSERT_X(false, Q_FUNC_INFO, |
| "message() is not supposed to receive QtCriticalMsg or QtDebugMsg."); |
| return; |
| } |
| } |
| } |
| |
| QString ColoringMessageHandler::colorifyDescription(const QString &in) const |
| { |
| QXmlStreamReader reader(in); |
| QString result; |
| result.reserve(in.size()); |
| ColorType currentColor = RunningText; |
| |
| while(!reader.atEnd()) |
| { |
| reader.readNext(); |
| |
| switch(reader.tokenType()) |
| { |
| case QXmlStreamReader::StartElement: |
| { |
| if(reader.name() == QLatin1String("span")) |
| { |
| Q_ASSERT(m_classToColor.contains(reader.attributes().value(QLatin1String("class")).toString())); |
| currentColor = m_classToColor.value(reader.attributes().value(QLatin1String("class")).toString()); |
| } |
| |
| continue; |
| } |
| case QXmlStreamReader::Characters: |
| { |
| result.append(colorify(reader.text().toString(), currentColor)); |
| continue; |
| } |
| case QXmlStreamReader::EndElement: |
| { |
| currentColor = RunningText; |
| continue; |
| } |
| /* Fallthrough, */ |
| case QXmlStreamReader::StartDocument: |
| /* Fallthrough, */ |
| case QXmlStreamReader::EndDocument: |
| continue; |
| default: |
| Q_ASSERT_X(false, Q_FUNC_INFO, |
| "Unexpected node."); |
| } |
| } |
| |
| Q_ASSERT_X(!reader.hasError(), Q_FUNC_INFO, |
| "The output from Patternist must be well-formed."); |
| return result; |
| } |
| |
| QT_END_NAMESPACE |