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| |
| #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(sourceLocation.uri().toString(), |
| QString::number(sourceLocation.line()), |
| QString::number(sourceLocation.column()), |
| colorifyDescription(description))); |
| } |
| else |
| { |
| writeUncolored(QXmlPatternistCLI::tr("Warning in %1: %2").arg(sourceLocation.uri().toString(), |
| 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 = sourceLocation.uri().toString(); |
| |
| 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 = identifier.toString(); |
| |
| 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: |
| case QtDebugMsg: |
| case QtInfoMsg: |
| { |
| Q_ASSERT_X(false, Q_FUNC_INFO, |
| "message() is not supposed to receive QtCriticalMsg, QtInfoMsg 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; |
| } |
| case QXmlStreamReader::StartDocument: |
| 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 |