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Diffstat (limited to 'tools/qmlplugindump/qmlstreamwriter.cpp')
| -rw-r--r-- | tools/qmlplugindump/qmlstreamwriter.cpp | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/tools/qmlplugindump/qmlstreamwriter.cpp b/tools/qmlplugindump/qmlstreamwriter.cpp new file mode 100644 index 0000000..d083f7b --- /dev/null +++ b/tools/qmlplugindump/qmlstreamwriter.cpp @@ -0,0 +1,183 @@ +/**************************************************************************** +** +** 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 tools applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 "qmlstreamwriter.h" + +#include <QtCore/QBuffer> +#include <QtCore/QStringList> + +QmlStreamWriter::QmlStreamWriter(QByteArray *array) + : m_indentDepth(0) + , m_pendingLineLength(0) + , m_maybeOneline(false) + , m_stream(new QBuffer(array)) +{ + m_stream->open(QIODevice::WriteOnly); +} + +void QmlStreamWriter::writeStartDocument() +{ +} + +void QmlStreamWriter::writeEndDocument() +{ +} + +void QmlStreamWriter::writeLibraryImport(const QString &uri, int majorVersion, int minorVersion, const QString &as) +{ + m_stream->write(QString("import %1 %2.%3").arg(uri, QString::number(majorVersion), QString::number(minorVersion)).toUtf8()); + if (!as.isEmpty()) + m_stream->write(QString(" as %1").arg(as).toUtf8()); + m_stream->write("\n"); +} + +void QmlStreamWriter::writeStartObject(const QString &component) +{ + flushPotentialLinesWithNewlines(); + writeIndent(); + m_stream->write(QString("%1 {").arg(component).toUtf8()); + ++m_indentDepth; + m_maybeOneline = true; +} + +void QmlStreamWriter::writeEndObject() +{ + if (m_maybeOneline && !m_pendingLines.isEmpty()) { + --m_indentDepth; + for (int i = 0; i < m_pendingLines.size(); ++i) { + m_stream->write(" "); + m_stream->write(m_pendingLines.at(i).trimmed()); + if (i != m_pendingLines.size() - 1) + m_stream->write(";"); + } + m_stream->write(" }\n"); + m_pendingLines.clear(); + m_pendingLineLength = 0; + m_maybeOneline = false; + } else { + if (m_maybeOneline) + flushPotentialLinesWithNewlines(); + --m_indentDepth; + writeIndent(); + m_stream->write("}\n"); + } +} + +void QmlStreamWriter::writeScriptBinding(const QString &name, const QString &rhs) +{ + writePotentialLine(QString("%1: %2").arg(name, rhs).toUtf8()); +} + +void QmlStreamWriter::writeArrayBinding(const QString &name, const QStringList &elements) +{ + flushPotentialLinesWithNewlines(); + writeIndent(); + m_stream->write(QString("%1: [\n").arg(name).toUtf8()); + ++m_indentDepth; + for (int i = 0; i < elements.size(); ++i) { + writeIndent(); + m_stream->write(elements.at(i).toUtf8()); + if (i != elements.size() - 1) { + m_stream->write(",\n"); + } else { + m_stream->write("\n"); + } + } + --m_indentDepth; + writeIndent(); + m_stream->write("]\n"); +} + +void QmlStreamWriter::write(const QString &data) +{ + flushPotentialLinesWithNewlines(); + m_stream->write(data.toUtf8()); +} + +void QmlStreamWriter::writeScriptObjectLiteralBinding(const QString &name, const QList<QPair<QString, QString> > &keyValue) +{ + flushPotentialLinesWithNewlines(); + writeIndent(); + m_stream->write(QString("%1: {\n").arg(name).toUtf8()); + ++m_indentDepth; + for (int i = 0; i < keyValue.size(); ++i) { + const QString key = keyValue.at(i).first; + const QString value = keyValue.at(i).second; + writeIndent(); + m_stream->write(QString("%1: %2").arg(key, value).toUtf8()); + if (i != keyValue.size() - 1) { + m_stream->write(",\n"); + } else { + m_stream->write("\n"); + } + } + --m_indentDepth; + writeIndent(); + m_stream->write("}\n"); +} + +void QmlStreamWriter::writeIndent() +{ + m_stream->write(QByteArray(m_indentDepth * 4, ' ')); +} + +void QmlStreamWriter::writePotentialLine(const QByteArray &line) +{ + m_pendingLines.append(line); + m_pendingLineLength += line.size(); + if (m_pendingLineLength >= 80) { + flushPotentialLinesWithNewlines(); + } +} + +void QmlStreamWriter::flushPotentialLinesWithNewlines() +{ + if (m_maybeOneline) + m_stream->write("\n"); + foreach (const QByteArray &line, m_pendingLines) { + writeIndent(); + m_stream->write(line); + m_stream->write("\n"); + } + m_pendingLines.clear(); + m_pendingLineLength = 0; + m_maybeOneline = false; +} |