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QmlJS: Allow QML plugins to ship pre-dumped type descriptions.

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If there's a library.xml file next to the qmldir file, Creator will
read that instead of trying to run qmldump on the library.

Reviewed-by: Erik Verbruggen
This commit is contained in:
Christian Kamm
2010-11-26 14:24:59 +01:00
parent 42fbb45b09
commit 3fcbbd1a65
2 changed files with 75 additions and 11 deletions
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83
src/plugins/qmljstools/qmljsplugindumper.cpp
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@@ -65,7 +65,8 @@ void PluginDumper::onLoadPluginTypes(const QString &libraryPath, const QString &
if (m_runningQmldumps.values().contains(canonicalLibraryPath))
return;
const Snapshot snapshot = m_modelManager->snapshot();
if (snapshot.libraryInfo(canonicalLibraryPath).dumpStatus() != LibraryInfo::DumpNotStartedOrRunning)
const LibraryInfo libraryInfo = snapshot.libraryInfo(canonicalLibraryPath);
if (libraryInfo.dumpStatus() != LibraryInfo::DumpNotStartedOrRunning)
return;
// avoid inserting the same plugin twice
@@ -82,12 +83,20 @@ void PluginDumper::onLoadPluginTypes(const QString &libraryPath, const QString &
plugin.importPath = importPath;
plugin.importUri = importUri;
// watch plugin libraries
foreach (const QmlDirParser::Plugin &plugin, snapshot.libraryInfo(canonicalLibraryPath).plugins()) {
const QString pluginLibrary = resolvePlugin(canonicalLibraryPath, plugin.path, plugin.name);
m_pluginWatcher->addFile(pluginLibrary);
m_libraryToPluginIndex.insert(pluginLibrary, index);
}
// watch library xml file
if (plugin.hasPredumpedXmlFile()) {
const QString &path = plugin.predumpedXmlFilePath();
m_pluginWatcher->addFile(path);
m_libraryToPluginIndex.insert(path, index);
}
dump(plugin);
}
@@ -112,6 +121,23 @@ static QString qmldumpFailedMessage()
return PluginDumper::tr("Type dump of C++ plugin failed.\nCheck 'General Messages' output pane for details.");
}
static QList<const Interpreter::FakeMetaObject *> parseHelper(const QByteArray &xml, QString *error)
{
QList<const Interpreter::FakeMetaObject *> ret;
QMap<QString, Interpreter::FakeMetaObject *> newObjects;
*error = Interpreter::CppQmlTypesLoader::parseQmlTypeXml(xml, &newObjects);
if (error->isEmpty()) {
// convert from QList<T *> to QList<const T *>
QMapIterator<QString, Interpreter::FakeMetaObject *> it(newObjects);
while (it.hasNext()) {
it.next();
ret.append(it.value());
}
}
return ret;
}
void PluginDumper::qmlPluginTypeDumpDone(int exitCode)
{
QProcess *process = qobject_cast<QProcess *>(sender());
@@ -130,20 +156,13 @@ void PluginDumper::qmlPluginTypeDumpDone(int exitCode)
}
const QByteArray output = process->readAllStandardOutput();
QMap<QString, Interpreter::FakeMetaObject *> newObjects;
const QString error = Interpreter::CppQmlTypesLoader::parseQmlTypeXml(output, &newObjects);
if (!error.isEmpty()) {
QString error;
QList<const Interpreter::FakeMetaObject *> objectsList = parseHelper(output, &error);
if (exitCode == 0 && !error.isEmpty()) {
libraryInfo.setDumpStatus(LibraryInfo::DumpError, tr("Type dump of C++ plugin failed. Parse error:\n'%1'").arg(error));
}
if (exitCode == 0 && error.isEmpty()) {
// convert from QList<T *> to QList<const T *>
QList<const Interpreter::FakeMetaObject *> objectsList;
QMapIterator<QString, Interpreter::FakeMetaObject *> it(newObjects);
while (it.hasNext()) {
it.next();
objectsList.append(it.value());
}
libraryInfo.setMetaObjects(objectsList);
if (libraryPath.isEmpty())
Interpreter::CppQmlTypesLoader::builtinObjects.append(objectsList);
@@ -186,6 +205,38 @@ void PluginDumper::pluginChanged(const QString &pluginLibrary)
void PluginDumper::dump(const Plugin &plugin)
{
if (plugin.hasPredumpedXmlFile()) {
const Snapshot snapshot = m_modelManager->snapshot();
LibraryInfo libraryInfo = snapshot.libraryInfo(plugin.qmldirPath);
if (!libraryInfo.isValid())
return;
const QString &path = plugin.predumpedXmlFilePath();
QFile libraryXmlFile(path);
if (!libraryXmlFile.open(QFile::ReadOnly | QFile::Text)) {
libraryInfo.setDumpStatus(LibraryInfo::DumpError,
tr("Could not open file '%1' for reading.").arg(path));
m_modelManager->updateLibraryInfo(plugin.qmldirPath, libraryInfo);
return;
}
const QByteArray xml = libraryXmlFile.readAll();
libraryXmlFile.close();
QString error;
const QList<const Interpreter::FakeMetaObject *> objectsList = parseHelper(xml, &error);
if (error.isEmpty()) {
libraryInfo.setMetaObjects(objectsList);
libraryInfo.setDumpStatus(LibraryInfo::DumpDone);
} else {
libraryInfo.setDumpStatus(LibraryInfo::DumpError,
tr("Failed to parse '%1'.\nError: %2").arg(path, error));
}
m_modelManager->updateLibraryInfo(plugin.qmldirPath, libraryInfo);
return;
}
ProjectExplorer::Project *activeProject = ProjectExplorer::ProjectExplorerPlugin::instance()->startupProject();
if (!activeProject)
return;
@@ -323,3 +374,13 @@ QString PluginDumper::resolvePlugin(const QDir &qmldirPath, const QString &qmldi
return resolvePlugin(qmldirPath, qmldirPluginPath, baseName, validSuffixList, QLatin1String("lib"));
#endif
}
bool PluginDumper::Plugin::hasPredumpedXmlFile() const
{
return QFileInfo(predumpedXmlFilePath()).isFile();
}
QString PluginDumper::Plugin::predumpedXmlFilePath() const
{
return QString("%1%2library.xml").arg(qmldirPath, QDir::separator());
}