Commit bffe90b2 authored by Christian Kamm's avatar Christian Kamm
Browse files

qmldump: Clean up code and make it output qml data.

Task-number: QTCREATORBUG-3048
parent 7ccddd85
This diff is collapsed.
......@@ -10,7 +10,11 @@ CONFIG += console
TEMPLATE = app
SOURCES += main.cpp
SOURCES += main.cpp \
qmlstreamwriter.cpp
OTHER_FILES += Info.plist
macx:QMAKE_INFO_PLIST = Info.plist
HEADERS += \
qmlstreamwriter.h
#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;
}
#ifndef QMLSTREAMWRITER_H
#define QMLSTREAMWRITER_H
#include <QtCore/QIODevice>
#include <QtCore/QList>
#include <QtCore/QString>
#include <QtCore/QScopedPointer>
#include <QtCore/QPair>
class QmlStreamWriter
{
public:
QmlStreamWriter(QByteArray *array);
void writeStartDocument();
void writeEndDocument();
void writeLibraryImport(const QString &uri, int majorVersion, int minorVersion, const QString &as = QString());
//void writeFilesystemImport(const QString &file, const QString &as = QString());
void writeStartObject(const QString &component);
void writeEndObject();
void writeScriptBinding(const QString &name, const QString &rhs);
void writeScriptObjectLiteralBinding(const QString &name, const QList<QPair<QString, QString> > &keyValue);
void writeArrayBinding(const QString &name, const QStringList &elements);
void write(const QString &data);
private:
void writeIndent();
void writePotentialLine(const QByteArray &line);
void flushPotentialLinesWithNewlines();
int m_indentDepth;
QList<QByteArray> m_pendingLines;
int m_pendingLineLength;
bool m_maybeOneline;
QScopedPointer<QIODevice> m_stream;
};
#endif // QMLSTREAMWRITER_H
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