From 3cc7cac6c205897c60d879c01f8733351c86cdf9 Mon Sep 17 00:00:00 2001 From: mae Date: Fri, 19 Mar 2010 16:18:11 +0100 Subject: Reduce amount of qmldir parsing This is done by storing the parsed components (QDeclarativeDirComponents). There's still potential for optimization (QT-617) --- .../qml/qdeclarativecompositetypemanager.cpp | 21 +++++++---- src/declarative/qml/qdeclarativedirparser_p.h | 4 +- src/declarative/qml/qdeclarativeengine.cpp | 44 ++++++++++------------ src/declarative/qml/qdeclarativeengine_p.h | 3 +- 4 files changed, 38 insertions(+), 34 deletions(-) diff --git a/src/declarative/qml/qdeclarativecompositetypemanager.cpp b/src/declarative/qml/qdeclarativecompositetypemanager.cpp index 5014323..ebf1f40 100644 --- a/src/declarative/qml/qdeclarativecompositetypemanager.cpp +++ b/src/declarative/qml/qdeclarativecompositetypemanager.cpp @@ -513,12 +513,15 @@ int QDeclarativeCompositeTypeManager::resolveTypes(QDeclarativeCompositeTypeData foreach (QDeclarativeScriptParser::Import imp, unit->data.imports()) { - QString qmldircontentnetwork; + QDeclarativeDirComponents qmldircomponentsnetwork; if (imp.type == QDeclarativeScriptParser::Import::File && imp.qualifier.isEmpty()) { QString importUrl = unit->imports.baseUrl().resolved(QUrl(imp.uri + QLatin1String("/qmldir"))).toString(); for (int ii = 0; ii < unit->resources.count(); ++ii) { if (unit->resources.at(ii)->url == importUrl) { - qmldircontentnetwork = QString::fromUtf8(unit->resources.at(ii)->data); + QDeclarativeDirParser parser; + parser.setSource(QString::fromUtf8(unit->resources.at(ii)->data)); + parser.parse(); + qmldircomponentsnetwork = parser.components(); break; } } @@ -539,7 +542,7 @@ int QDeclarativeCompositeTypeManager::resolveTypes(QDeclarativeCompositeTypeData } if (!QDeclarativeEnginePrivate::get(engine)-> - addToImport(&unit->imports, qmldircontentnetwork, imp.uri, imp.qualifier, vmaj, vmin, imp.type)) + addToImport(&unit->imports, qmldircomponentsnetwork, imp.uri, imp.qualifier, vmaj, vmin, imp.type)) { QDeclarativeError error; error.setUrl(unit->imports.baseUrl()); @@ -558,14 +561,18 @@ int QDeclarativeCompositeTypeManager::resolveTypes(QDeclarativeCompositeTypeData */ { - QString qmldircontentnetwork; + QDeclarativeDirComponents qmldircomponentsnetwork; if (QDeclarativeCompositeTypeResource *resource - = resources.value(unit->imports.baseUrl().resolved(QUrl(QLatin1String("./qmldir"))))) - qmldircontentnetwork = QString::fromUtf8(resource->data); + = resources.value(unit->imports.baseUrl().resolved(QUrl(QLatin1String("./qmldir"))))) { + QDeclarativeDirParser parser; + parser.setSource(QString::fromUtf8(resource->data)); + parser.parse(); + qmldircomponentsnetwork = parser.components(); + } QDeclarativeEnginePrivate::get(engine)-> addToImport(&unit->imports, - qmldircontentnetwork, + qmldircomponentsnetwork, QLatin1String("."), QString(), -1, -1, diff --git a/src/declarative/qml/qdeclarativedirparser_p.h b/src/declarative/qml/qdeclarativedirparser_p.h index 295fa66..e4f4ce6 100644 --- a/src/declarative/qml/qdeclarativedirparser_p.h +++ b/src/declarative/qml/qdeclarativedirparser_p.h @@ -59,7 +59,6 @@ QT_BEGIN_NAMESPACE class QDeclarativeError; - class QDeclarativeDirParser { Q_DISABLE_COPY(QDeclarativeDirParser) @@ -122,6 +121,9 @@ private: unsigned _isParsed: 1; }; +typedef QList QDeclarativeDirComponents; + + QT_END_NAMESPACE #endif // QDECLARATIVEDIRPARSER_P_H diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp index 174579c..f49b17d 100644 --- a/src/declarative/qml/qdeclarativeengine.cpp +++ b/src/declarative/qml/qdeclarativeengine.cpp @@ -1361,7 +1361,7 @@ struct QDeclarativeEnginePrivate::ImportedNamespace { QList majversions; QList minversions; QList isLibrary; - QList qmlDirContent; + QList qmlDirComponents; bool find(const QByteArray& type, int *vmajor, int *vminor, QDeclarativeType** type_return, QUrl* url_return, QUrl *base = 0) @@ -1384,18 +1384,12 @@ struct QDeclarativeEnginePrivate::ImportedNamespace { } QUrl url = QUrl(urls.at(i) + QLatin1Char('/') + QString::fromUtf8(type) + QLatin1String(".qml")); - QString qmldircontent = qmlDirContent.at(i); + QDeclarativeDirComponents qmldircomponents = qmlDirComponents.at(i); bool typeWasDeclaredInQmldir = false; - if (!qmldircontent.isEmpty()) { + if (!qmldircomponents.isEmpty()) { const QString typeName = QString::fromUtf8(type); - - QDeclarativeDirParser qmldirParser; - qmldirParser.setUrl(url); - qmldirParser.setSource(qmldircontent); - qmldirParser.parse(); - - foreach (const QDeclarativeDirParser::Component &c, qmldirParser.components()) { // ### TODO: cache the components + foreach (const QDeclarativeDirParser::Component &c, qmldircomponents) { if (c.typeName == typeName) { typeWasDeclaredInQmldir = true; if (c.majorVersion < vmaj || (c.majorVersion == vmaj && vmin >= c.minorVersion)) { @@ -1440,22 +1434,22 @@ public: QSet qmlDirFilesForWhichPluginsHaveBeenLoaded; - QString importExtension(const QString &absoluteFilePath, const QString &uri, QDeclarativeEngine *engine) { + QDeclarativeDirComponents importExtension(const QString &absoluteFilePath, const QString &uri, QDeclarativeEngine *engine) { QFile file(absoluteFilePath); QString dir = QFileInfo(file).path(); - QString qmldircontent; + QString filecontent; if (file.open(QFile::ReadOnly)) { - qmldircontent = QString::fromUtf8(file.readAll()); + filecontent = QString::fromUtf8(file.readAll()); if (qmlImportTrace()) qDebug() << "QDeclarativeEngine::add: loaded" << absoluteFilePath; } + QDeclarativeDirParser qmldirParser; + qmldirParser.setSource(filecontent); + qmldirParser.parse(); if (! qmlDirFilesForWhichPluginsHaveBeenLoaded.contains(absoluteFilePath)) { qmlDirFilesForWhichPluginsHaveBeenLoaded.insert(absoluteFilePath); - QDeclarativeDirParser qmldirParser; - qmldirParser.setSource(qmldircontent); - qmldirParser.parse(); foreach (const QDeclarativeDirParser::Plugin &plugin, qmldirParser.plugins()) { QDir pluginDir(dir + QDir::separator() + plugin.path); @@ -1471,7 +1465,7 @@ public: } } } - return qmldircontent; + return qmldirParser.components(); } QString resolvedUri(const QString &dir_arg, QDeclarativeEngine *engine) @@ -1518,9 +1512,9 @@ public: - bool add(const QUrl& base, const QString &qmldircontentnetwork, const QString& uri_arg, const QString& prefix, int vmaj, int vmin, QDeclarativeScriptParser::Import::Type importType, QDeclarativeEngine *engine) + bool add(const QUrl& base, const QDeclarativeDirComponents &qmldircomponentsnetwork, const QString& uri_arg, const QString& prefix, int vmaj, int vmin, QDeclarativeScriptParser::Import::Type importType, QDeclarativeEngine *engine) { - QString qmldircontent = qmldircontentnetwork; + QDeclarativeDirComponents qmldircomponents = qmldircomponentsnetwork; QString uri = uri_arg; QDeclarativeEnginePrivate::ImportedNamespace *s; if (prefix.isEmpty()) { @@ -1572,19 +1566,19 @@ public: url = QUrl::fromLocalFile(fi.absolutePath()).toString(); uri = resolvedUri(dir, engine); - qmldircontent = importExtension(absoluteFilePath, uri, engine); + qmldircomponents = importExtension(absoluteFilePath, uri, engine); break; } } } else { - if (importType == QDeclarativeScriptParser::Import::File && qmldircontent.isEmpty()) { + if (importType == QDeclarativeScriptParser::Import::File && qmldircomponents.isEmpty()) { QUrl importUrl = base.resolved(QUrl(uri + QLatin1String("/qmldir"))); QString localFileOrQrc = toLocalFileOrQrc(importUrl); if (!localFileOrQrc.isEmpty()) { uri = resolvedUri(toLocalFileOrQrc(base.resolved(QUrl(uri))), engine); - qmldircontent = importExtension(localFileOrQrc, + qmldircomponents = importExtension(localFileOrQrc, uri, engine); @@ -1603,7 +1597,7 @@ public: s->majversions.prepend(vmaj); s->minversions.prepend(vmin); s->isLibrary.prepend(importType == QDeclarativeScriptParser::Import::Library); - s->qmlDirContent.prepend(qmldircontent); + s->qmlDirComponents.prepend(qmldircomponents); return true; } @@ -1967,12 +1961,12 @@ QString QDeclarativeEnginePrivate::resolvePlugin(const QDir &dir, const QString The base URL must already have been set with Import::setBaseUrl(). */ -bool QDeclarativeEnginePrivate::addToImport(Imports* imports, const QString &qmldircontentnetwork, const QString& uri, const QString& prefix, int vmaj, int vmin, QDeclarativeScriptParser::Import::Type importType) const +bool QDeclarativeEnginePrivate::addToImport(Imports* imports, const QDeclarativeDirComponents &qmldircomponentsnetwork, const QString& uri, const QString& prefix, int vmaj, int vmin, QDeclarativeScriptParser::Import::Type importType) const { QDeclarativeEngine *engine = QDeclarativeEnginePrivate::get(const_cast(this)); if (qmlImportTrace()) qDebug().nospace() << "QDeclarativeEngine::addToImport " << imports << " " << uri << " " << vmaj << '.' << vmin << " " << (importType==QDeclarativeScriptParser::Import::Library? "Library" : "File") << " as " << prefix; - bool ok = imports->d->add(imports->d->base,qmldircontentnetwork, uri,prefix,vmaj,vmin,importType, engine); + bool ok = imports->d->add(imports->d->base,qmldircomponentsnetwork, uri,prefix,vmaj,vmin,importType, engine); return ok; } diff --git a/src/declarative/qml/qdeclarativeengine_p.h b/src/declarative/qml/qdeclarativeengine_p.h index f1b7b0e..4ab619e 100644 --- a/src/declarative/qml/qdeclarativeengine_p.h +++ b/src/declarative/qml/qdeclarativeengine_p.h @@ -69,6 +69,7 @@ #include "qdeclarativecontextscriptclass_p.h" #include "qdeclarativevaluetypescriptclass_p.h" #include "qdeclarativemetatype_p.h" +#include "qdeclarativedirparser_p.h" #include #include @@ -280,7 +281,7 @@ public: QString resolvePlugin(const QDir &dir, const QString &baseName); - bool addToImport(Imports*, const QString& uri, const QString &qmldircontentnetwork, const QString& prefix, int vmaj, int vmin, QDeclarativeScriptParser::Import::Type importType) const; + bool addToImport(Imports*, const QDeclarativeDirComponents &qmldircomponentsnetwork, const QString& uri, const QString& prefix, int vmaj, int vmin, QDeclarativeScriptParser::Import::Type importType) const; bool resolveType(const Imports&, const QByteArray& type, QDeclarativeType** type_return, QUrl* url_return, int *version_major, int *version_minor, -- cgit v0.12