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Diffstat (limited to 'src/declarative/qml/qdeclarativeimport.cpp')
| -rw-r--r-- | src/declarative/qml/qdeclarativeimport.cpp | 1183 |
1 files changed, 0 insertions, 1183 deletions
diff --git a/src/declarative/qml/qdeclarativeimport.cpp b/src/declarative/qml/qdeclarativeimport.cpp deleted file mode 100644 index a8d9035079..0000000000 --- a/src/declarative/qml/qdeclarativeimport.cpp +++ /dev/null @@ -1,1183 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdeclarativeimport_p.h" - -#include <QtCore/qdebug.h> -#include <QtCore/qdir.h> -#include <QtCore/qfileinfo.h> -#include <QtCore/qpluginloader.h> -#include <QtCore/qlibraryinfo.h> -#include <QtDeclarative/qdeclarativeextensioninterface.h> -#include <private/qdeclarativeglobal_p.h> -#include <private/qdeclarativetypenamecache_p.h> -#include <private/qdeclarativeengine_p.h> - -QT_BEGIN_NAMESPACE - -DEFINE_BOOL_CONFIG_OPTION(qmlImportTrace, QML_IMPORT_TRACE) -DEFINE_BOOL_CONFIG_OPTION(qmlCheckTypes, QML_CHECK_TYPES) - -static bool greaterThan(const QString &s1, const QString &s2) -{ - return s1 > s2; -} - -QString resolveLocalUrl(const QString &url, const QString &relative) -{ - if (relative.contains(QLatin1Char(':'))) { - // contains a host name - return QUrl(url).resolved(QUrl(relative)).toString(); - } else if (relative.isEmpty()) { - return url; - } else if (relative.at(0) == QLatin1Char('/') || !url.contains(QLatin1Char('/'))) { - return relative; - } else { - if (relative == QLatin1String(".")) - return url.left(url.lastIndexOf(QLatin1Char('/')) + 1); - else if (relative.startsWith(QLatin1String("./"))) - return url.left(url.lastIndexOf(QLatin1Char('/')) + 1) + relative.mid(2); - return url.left(url.lastIndexOf(QLatin1Char('/')) + 1) + relative; - } -} - - - -typedef QMap<QString, QString> StringStringMap; -Q_GLOBAL_STATIC(StringStringMap, qmlEnginePluginsWithRegisteredTypes); // stores the uri - -class QDeclarativeImportedNamespace -{ -public: - struct Data { - QString uri; - QString url; - int majversion; - int minversion; - bool isLibrary; - QDeclarativeDirComponents qmlDirComponents; - QDeclarativeDirScripts qmlDirScripts; - }; - QList<Data> imports; - - - bool find_helper(QDeclarativeTypeLoader *typeLoader, const Data &data, const QString& type, int *vmajor, int *vminor, - QDeclarativeType** type_return, QString* url_return, - QString *base = 0, bool *typeRecursionDetected = 0); - bool find(QDeclarativeTypeLoader *typeLoader, const QString& type, int *vmajor, int *vminor, QDeclarativeType** type_return, - QString* url_return, QString *base = 0, QList<QDeclarativeError> *errors = 0); -}; - -class QDeclarativeImportsPrivate { -public: - QDeclarativeImportsPrivate(QDeclarativeTypeLoader *loader); - ~QDeclarativeImportsPrivate(); - - bool importExtension(const QString &absoluteFilePath, const QString &uri, - QDeclarativeImportDatabase *database, QDeclarativeDirComponents* components, - QDeclarativeDirScripts *scripts, - QList<QDeclarativeError> *errors); - - QString resolvedUri(const QString &dir_arg, QDeclarativeImportDatabase *database); - bool add(const QDeclarativeDirComponents &qmldircomponentsnetwork, - const QString& uri_arg, const QString& prefix, - int vmaj, int vmin, QDeclarativeScript::Import::Type importType, - QDeclarativeImportDatabase *database, QList<QDeclarativeError> *errors); - bool find(const QString& type, int *vmajor, int *vminor, - QDeclarativeType** type_return, QString* url_return, QList<QDeclarativeError> *errors); - - QDeclarativeImportedNamespace *findNamespace(const QString& type); - - QUrl baseUrl; - QString base; - int ref; - - QSet<QString> qmlDirFilesForWhichPluginsHaveBeenLoaded; - QDeclarativeImportedNamespace unqualifiedset; - QHash<QString,QDeclarativeImportedNamespace* > set; - QDeclarativeTypeLoader *typeLoader; -}; - -/*! -\class QDeclarativeImports -\brief The QDeclarativeImports class encapsulates one QML document's import statements. -\internal -*/ -QDeclarativeImports::QDeclarativeImports(const QDeclarativeImports ©) -: d(copy.d) -{ - ++d->ref; -} - -QDeclarativeImports & -QDeclarativeImports::operator =(const QDeclarativeImports ©) -{ - ++copy.d->ref; - if (--d->ref == 0) - delete d; - d = copy.d; - return *this; -} - -QDeclarativeImports::QDeclarativeImports(QDeclarativeTypeLoader *typeLoader) - : d(new QDeclarativeImportsPrivate(typeLoader)) -{ -} - -QDeclarativeImports::~QDeclarativeImports() -{ - if (--d->ref == 0) - delete d; -} - -/*! - Sets the base URL to be used for all relative file imports added. -*/ -void QDeclarativeImports::setBaseUrl(const QUrl& url, const QString &urlString) -{ - d->baseUrl = url; - - if (urlString.isEmpty()) { - d->base = url.toString(); - } else { - //Q_ASSERT(url.toString() == urlString); - d->base = urlString; - } -} - -/*! - Returns the base URL to be used for all relative file imports added. -*/ -QUrl QDeclarativeImports::baseUrl() const -{ - return d->baseUrl; -} - -void QDeclarativeImports::populateCache(QDeclarativeTypeNameCache *cache, QDeclarativeEngine *engine) const -{ - const QDeclarativeImportedNamespace &set = d->unqualifiedset; - - for (int ii = set.imports.count() - 1; ii >= 0; --ii) { - const QDeclarativeImportedNamespace::Data &data = set.imports.at(ii); - QDeclarativeTypeModule *module = QDeclarativeMetaType::typeModule(data.uri, data.majversion); - if (module) - cache->m_anonymousImports.append(QDeclarativeTypeModuleVersion(module, data.minversion)); - } - - for (QHash<QString,QDeclarativeImportedNamespace* >::ConstIterator iter = d->set.begin(); - iter != d->set.end(); - ++iter) { - - const QDeclarativeImportedNamespace &set = *iter.value(); - for (int ii = set.imports.count() - 1; ii >= 0; --ii) { - const QDeclarativeImportedNamespace::Data &data = set.imports.at(ii); - QDeclarativeTypeModule *module = QDeclarativeMetaType::typeModule(data.uri, data.majversion); - if (module) { - QDeclarativeTypeNameCache::Import &import = cache->m_namedImports[iter.key()]; - import.modules.append(QDeclarativeTypeModuleVersion(module, data.minversion)); - } - - QDeclarativeMetaType::ModuleApi moduleApi = QDeclarativeMetaType::moduleApi(data.uri, data.majversion, data.minversion); - if (moduleApi.script || moduleApi.qobject) { - QDeclarativeTypeNameCache::Import &import = cache->m_namedImports[iter.key()]; - QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine); - import.moduleApi = ep->moduleApiInstance(moduleApi); - } - } - } -} - -QList<QDeclarativeImports::ScriptReference> QDeclarativeImports::resolvedScripts() const -{ - QList<QDeclarativeImports::ScriptReference> scripts; - - const QDeclarativeImportedNamespace &set = d->unqualifiedset; - - for (int ii = set.imports.count() - 1; ii >= 0; --ii) { - const QDeclarativeImportedNamespace::Data &data = set.imports.at(ii); - - foreach (const QDeclarativeDirParser::Script &script, data.qmlDirScripts) { - ScriptReference ref; - ref.nameSpace = script.nameSpace; - ref.location = QUrl(data.url).resolved(QUrl(script.fileName)); - scripts.append(ref); - } - } - - for (QHash<QString,QDeclarativeImportedNamespace* >::ConstIterator iter = d->set.constBegin(); - iter != d->set.constEnd(); - ++iter) { - const QDeclarativeImportedNamespace &set = *iter.value(); - - for (int ii = set.imports.count() - 1; ii >= 0; --ii) { - const QDeclarativeImportedNamespace::Data &data = set.imports.at(ii); - - foreach (const QDeclarativeDirParser::Script &script, data.qmlDirScripts) { - ScriptReference ref; - ref.nameSpace = script.nameSpace; - ref.qualifier = iter.key(); - ref.location = QUrl(data.url).resolved(QUrl(script.fileName)); - scripts.append(ref); - } - } - } - - return scripts; -} - -/*! - \internal - - The given (namespace qualified) \a type is resolved to either - \list - \o a QDeclarativeImportedNamespace stored at \a ns_return, - \o a QDeclarativeType stored at \a type_return, or - \o a component located at \a url_return. - \endlist - - If any return pointer is 0, the corresponding search is not done. - - \sa addImport() -*/ -bool QDeclarativeImports::resolveType(const QString& type, - QDeclarativeType** type_return, QString* url_return, int *vmaj, int *vmin, - QDeclarativeImportedNamespace** ns_return, QList<QDeclarativeError> *errors) const -{ - QDeclarativeImportedNamespace* ns = d->findNamespace(type); - if (ns) { - if (ns_return) - *ns_return = ns; - return true; - } - if (type_return || url_return) { - if (d->find(type,vmaj,vmin,type_return,url_return, errors)) { - if (qmlImportTrace()) { - if (type_return && *type_return && url_return && !url_return->isEmpty()) - qDebug().nospace() << "QDeclarativeImports(" << qPrintable(baseUrl().toString()) << ")" << "::resolveType: " - << type << " => " << (*type_return)->typeName() << " " << *url_return; - if (type_return && *type_return) - qDebug().nospace() << "QDeclarativeImports(" << qPrintable(baseUrl().toString()) << ")" << "::resolveType: " - << type << " => " << (*type_return)->typeName(); - if (url_return && !url_return->isEmpty()) - qDebug().nospace() << "QDeclarativeImports(" << qPrintable(baseUrl().toString()) << ")" << "::resolveType: " - << type << " => " << *url_return; - } - return true; - } - } - return false; -} - -/*! - \internal - - Searching \e only in the namespace \a ns (previously returned in a call to - resolveType(), \a type is found and returned to either - a QDeclarativeType stored at \a type_return, or - a component located at \a url_return. - - If either return pointer is 0, the corresponding search is not done. -*/ -bool QDeclarativeImports::resolveType(QDeclarativeImportedNamespace* ns, const QString& type, - QDeclarativeType** type_return, QString* url_return, - int *vmaj, int *vmin) const -{ - return ns->find(d->typeLoader,type,vmaj,vmin,type_return,url_return); -} - -bool QDeclarativeImportedNamespace::find_helper(QDeclarativeTypeLoader *typeLoader, const Data &data, const QString& type, int *vmajor, int *vminor, - QDeclarativeType** type_return, QString* url_return, - QString *base, bool *typeRecursionDetected) -{ - int vmaj = data.majversion; - int vmin = data.minversion; - - if (vmaj >= 0 && vmin >= 0) { - QString qt = data.uri + QLatin1Char('/') + type; - QDeclarativeType *t = QDeclarativeMetaType::qmlType(qt,vmaj,vmin); - if (t) { - if (vmajor) *vmajor = vmaj; - if (vminor) *vminor = vmin; - if (type_return) - *type_return = t; - return true; - } - } - - const QDeclarativeDirComponents &qmldircomponents = data.qmlDirComponents; - bool typeWasDeclaredInQmldir = false; - if (!qmldircomponents.isEmpty()) { - foreach (const QDeclarativeDirParser::Component &c, qmldircomponents) { - if (c.typeName == type) { - typeWasDeclaredInQmldir = true; - // importing version -1 means import ALL versions - if ((vmaj == -1) || (c.majorVersion == vmaj && vmin >= c.minorVersion)) { - QString url(data.url + type + QLatin1String(".qml")); - QString candidate = resolveLocalUrl(url, c.fileName); - if (c.internal && base) { - if (resolveLocalUrl(*base, c.fileName) != candidate) - continue; // failed attempt to access an internal type - } - if (base && *base == candidate) { - if (typeRecursionDetected) - *typeRecursionDetected = true; - continue; // no recursion - } - if (url_return) - *url_return = candidate; - return true; - } - } - } - } - - if (!typeWasDeclaredInQmldir && !data.isLibrary) { - // XXX search non-files too! (eg. zip files, see QT-524) - QString url(data.url + type + QLatin1String(".qml")); - QString file = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(url); - if (!typeLoader->absoluteFilePath(file).isEmpty()) { - if (base && *base == url) { // no recursion - if (typeRecursionDetected) - *typeRecursionDetected = true; - } else { - if (url_return) - *url_return = url; - return true; - } - } - } - return false; -} - -QDeclarativeImportsPrivate::QDeclarativeImportsPrivate(QDeclarativeTypeLoader *loader) - : ref(1), typeLoader(loader) -{ -} - -QDeclarativeImportsPrivate::~QDeclarativeImportsPrivate() -{ - foreach (QDeclarativeImportedNamespace* s, set.values()) - delete s; -} - -bool QDeclarativeImportsPrivate::importExtension(const QString &absoluteFilePath, const QString &uri, - QDeclarativeImportDatabase *database, - QDeclarativeDirComponents* components, - QDeclarativeDirScripts* scripts, - QList<QDeclarativeError> *errors) -{ - const QDeclarativeDirParser *qmldirParser = typeLoader->qmlDirParser(absoluteFilePath); - if (qmldirParser->hasError()) { - if (errors) { - const QList<QDeclarativeError> qmldirErrors = qmldirParser->errors(uri); - for (int i = 0; i < qmldirErrors.size(); ++i) - errors->prepend(qmldirErrors.at(i)); - } - return false; - } - - if (qmlImportTrace()) - qDebug().nospace() << "QDeclarativeImports(" << qPrintable(base) << "::importExtension: " - << "loaded " << absoluteFilePath; - - if (! qmlDirFilesForWhichPluginsHaveBeenLoaded.contains(absoluteFilePath)) { - qmlDirFilesForWhichPluginsHaveBeenLoaded.insert(absoluteFilePath); - - QString qmldirPath = absoluteFilePath; - int slash = absoluteFilePath.lastIndexOf(QLatin1Char('/')); - if (slash > 0) - qmldirPath.truncate(slash); - foreach (const QDeclarativeDirParser::Plugin &plugin, qmldirParser->plugins()) { - - QString resolvedFilePath = database->resolvePlugin(typeLoader, qmldirPath, plugin.path, plugin.name); - if (!resolvedFilePath.isEmpty()) { - if (!database->importPlugin(resolvedFilePath, uri, errors)) { - if (errors) { - // XXX TODO: should we leave the import plugin error alone? - // Here, we pop it off the top and coalesce it into this error's message. - // The reason is that the lower level may add url and line/column numbering information. - QDeclarativeError poppedError = errors->takeFirst(); - QDeclarativeError error; - error.setDescription(QDeclarativeImportDatabase::tr("plugin cannot be loaded for module \"%1\": %2").arg(uri).arg(poppedError.description())); - error.setUrl(QUrl::fromLocalFile(absoluteFilePath)); - errors->prepend(error); - } - return false; - } - } else { - if (errors) { - QDeclarativeError error; - error.setDescription(QDeclarativeImportDatabase::tr("module \"%1\" plugin \"%2\" not found").arg(uri).arg(plugin.name)); - error.setUrl(QUrl::fromLocalFile(absoluteFilePath)); - errors->prepend(error); - } - return false; - } - } - } - - if (components) - *components = qmldirParser->components(); - if (scripts) - *scripts = qmldirParser->scripts(); - - return true; -} - -QString QDeclarativeImportsPrivate::resolvedUri(const QString &dir_arg, QDeclarativeImportDatabase *database) -{ - QString dir = dir_arg; - if (dir.endsWith(QLatin1Char('/')) || dir.endsWith(QLatin1Char('\\'))) - dir.chop(1); - - QStringList paths = database->fileImportPath; - qSort(paths.begin(), paths.end(), greaterThan); // Ensure subdirs preceed their parents. - - QString stableRelativePath = dir; - foreach(const QString &path, paths) { - if (dir.startsWith(path)) { - stableRelativePath = dir.mid(path.length()+1); - break; - } - } - - stableRelativePath.replace(QLatin1Char('\\'), QLatin1Char('/')); - - // remove optional versioning in dot notation from uri - int lastSlash = stableRelativePath.lastIndexOf(QLatin1Char('/')); - if (lastSlash >= 0) { - int versionDot = stableRelativePath.indexOf(QLatin1Char('.'), lastSlash); - if (versionDot >= 0) - stableRelativePath = stableRelativePath.left(versionDot); - } - - stableRelativePath.replace(QLatin1Char('/'), QLatin1Char('.')); - return stableRelativePath; -} - -bool QDeclarativeImportsPrivate::add(const QDeclarativeDirComponents &qmldircomponentsnetwork, - const QString& uri_arg, const QString& prefix, int vmaj, int vmin, - QDeclarativeScript::Import::Type importType, - QDeclarativeImportDatabase *database, QList<QDeclarativeError> *errors) -{ - static QLatin1String Slash_qmldir("/qmldir"); - static QLatin1Char Slash('/'); - - QDeclarativeDirComponents qmldircomponents = qmldircomponentsnetwork; - QDeclarativeDirScripts qmldirscripts; - QString uri = uri_arg; - QDeclarativeImportedNamespace *s; - if (prefix.isEmpty()) { - s = &unqualifiedset; - } else { - s = set.value(prefix); - if (!s) - set.insert(prefix,(s=new QDeclarativeImportedNamespace)); - } - QString url = uri; - bool versionFound = false; - if (importType == QDeclarativeScript::Import::Library) { - - Q_ASSERT(vmaj >= 0 && vmin >= 0); // Versions are always specified for libraries - - url.replace(QLatin1Char('.'), Slash); - bool found = false; - QString dir; - QString qmldir; - - // step 1: search for extension with fully encoded version number - foreach (const QString &p, database->fileImportPath) { - dir = p+Slash+url; - - QFileInfo fi(dir+QString(QLatin1String(".%1.%2")).arg(vmaj).arg(vmin)+QLatin1String("/qmldir")); - const QString absoluteFilePath = fi.absoluteFilePath(); - - if (fi.isFile()) { - found = true; - - const QString absolutePath = fi.absolutePath(); - if (absolutePath.at(0) == QLatin1Char(':')) - url = QLatin1String("qrc://") + absolutePath.mid(1); - else - url = QUrl::fromLocalFile(fi.absolutePath()).toString(); - uri = resolvedUri(dir, database); - if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, &qmldirscripts, errors)) - return false; - break; - } - } - - // TODO: Should this search be omitted if found == true? - - // step 2: search for extension with encoded version major - foreach (const QString &p, database->fileImportPath) { - dir = p+Slash+url; - - QFileInfo fi(dir+QString(QLatin1String(".%1")).arg(vmaj)+QLatin1String("/qmldir")); - const QString absoluteFilePath = fi.absoluteFilePath(); - - if (fi.isFile()) { - found = true; - - const QString absolutePath = fi.absolutePath(); - if (absolutePath.at(0) == QLatin1Char(':')) - url = QLatin1String("qrc://") + absolutePath.mid(1); - else - url = QUrl::fromLocalFile(fi.absolutePath()).toString(); - uri = resolvedUri(dir, database); - if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, &qmldirscripts, errors)) - return false; - break; - } - } - - if (!found) { - // step 3: search for extension without version number - - foreach (const QString &p, database->fileImportPath) { - dir = p+Slash+url; - qmldir = dir+Slash_qmldir; - - QString absoluteFilePath = typeLoader->absoluteFilePath(qmldir); - if (!absoluteFilePath.isEmpty()) { - found = true; - QString absolutePath = absoluteFilePath.left(absoluteFilePath.lastIndexOf(Slash)+1); - if (absolutePath.at(0) == QLatin1Char(':')) - url = QLatin1String("qrc://") + absolutePath.mid(1); - else - url = QUrl::fromLocalFile(absolutePath).toString(); - uri = resolvedUri(dir, database); - if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, &qmldirscripts, errors)) - return false; - break; - } - } - } - - if (QDeclarativeMetaType::isModule(uri, vmaj, vmin)) - versionFound = true; - - if (!versionFound && qmldircomponents.isEmpty() && qmldirscripts.isEmpty()) { - if (errors) { - QDeclarativeError error; // we don't set the url or line or column as these will be set by the loader. - if (QDeclarativeMetaType::isAnyModule(uri)) - error.setDescription(QDeclarativeImportDatabase::tr("module \"%1\" version %2.%3 is not installed").arg(uri_arg).arg(vmaj).arg(vmin)); - else - error.setDescription(QDeclarativeImportDatabase::tr("module \"%1\" is not installed").arg(uri_arg)); - errors->prepend(error); - } - return false; - } - } else { - if (importType == QDeclarativeScript::Import::File && qmldircomponents.isEmpty()) { - QString importUrl = resolveLocalUrl(base, uri + Slash_qmldir); - QString localFileOrQrc = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(importUrl); - if (!localFileOrQrc.isEmpty()) { - QString dir = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(resolveLocalUrl(base, uri)); - if (!typeLoader->directoryExists(dir)) { - if (errors) { - QDeclarativeError error; // we don't set the line or column as these will be set by the loader. - error.setDescription(QDeclarativeImportDatabase::tr("\"%1\": no such directory").arg(uri_arg)); - error.setUrl(QUrl(importUrl)); - errors->prepend(error); - } - return false; // local import dirs must exist - } - uri = resolvedUri(dir, database); - if (uri.endsWith(Slash)) - uri.chop(1); - if (!typeLoader->absoluteFilePath(localFileOrQrc).isEmpty()) { - if (!importExtension(localFileOrQrc,uri,database,&qmldircomponents,&qmldirscripts,errors)) - return false; - } - } else { - if (prefix.isEmpty()) { - // directory must at least exist for valid import - QString localFileOrQrc = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(resolveLocalUrl(base, uri)); - if (!typeLoader->directoryExists(localFileOrQrc)) { - if (errors) { - QDeclarativeError error; // we don't set the line or column as these will be set by the loader. - if (localFileOrQrc.isEmpty()) - error.setDescription(QDeclarativeImportDatabase::tr("import \"%1\" has no qmldir and no namespace").arg(uri)); - else - error.setDescription(QDeclarativeImportDatabase::tr("\"%1\": no such directory").arg(uri)); - error.setUrl(QUrl(importUrl)); - errors->prepend(error); - } - return false; - } - } - } - } - - url = resolveLocalUrl(base, url); - } - - if (!versionFound && (vmaj > -1) && (vmin > -1) && !qmldircomponents.isEmpty()) { - int lowest_min = INT_MAX; - int highest_min = INT_MIN; - - QList<QDeclarativeDirParser::Component>::const_iterator cend = qmldircomponents.constEnd(); - for (QList<QDeclarativeDirParser::Component>::const_iterator cit = qmldircomponents.constBegin(); cit != cend; ++cit) { - if (cit->majorVersion == vmaj) { - lowest_min = qMin(lowest_min, cit->minorVersion); - highest_min = qMax(highest_min, cit->minorVersion); - } - } - - if (lowest_min > vmin || highest_min < vmin) { - if (errors) { - QDeclarativeError error; // we don't set the url or line or column information, as these will be set by the loader. - error.setDescription(QDeclarativeImportDatabase::tr("module \"%1\" version %2.%3 is not installed").arg(uri_arg).arg(vmaj).arg(vmin)); - errors->prepend(error); - } - return false; - } - } - - if (!url.endsWith(Slash)) - url += Slash; - - QMap<QString, QDeclarativeDirParser::Script> scripts; - - if (!qmldirscripts.isEmpty()) { - // Verify that we haven't imported these scripts already - QList<QDeclarativeImportedNamespace::Data>::const_iterator end = s->imports.constEnd(); - for (QList<QDeclarativeImportedNamespace::Data>::const_iterator it = s->imports.constBegin(); it != end; ++it) { - if (it->uri == uri) { - QDeclarativeError error; - error.setDescription(QDeclarativeImportDatabase::tr("\"%1\" is ambiguous. Found in %2 and in %3").arg(uri).arg(url).arg(it->url)); - errors->prepend(error); - return false; - } - } - - QList<QDeclarativeDirParser::Script>::const_iterator send = qmldirscripts.constEnd(); - for (QList<QDeclarativeDirParser::Script>::const_iterator sit = qmldirscripts.constBegin(); sit != send; ++sit) { - // Only include scripts that match our requested version - if (((vmaj == -1) || (sit->majorVersion == vmaj)) && - ((vmin == -1) || (sit->minorVersion <= vmin))) { - - // Load the highest version that matches - QMap<QString, QDeclarativeDirParser::Script>::iterator it = scripts.find(sit->nameSpace); - if (it == scripts.end() || (it->minorVersion < sit->minorVersion)) { - scripts.insert(sit->nameSpace, *sit); - } - } - } - } - - QDeclarativeImportedNamespace::Data data; - data.uri = uri; - data.url = url; - data.majversion = vmaj; - data.minversion = vmin; - data.isLibrary = importType == QDeclarativeScript::Import::Library; - data.qmlDirComponents = qmldircomponents; - data.qmlDirScripts = scripts.values(); - - s->imports.prepend(data); - - return true; -} - -bool QDeclarativeImportsPrivate::find(const QString& type, int *vmajor, int *vminor, QDeclarativeType** type_return, - QString* url_return, QList<QDeclarativeError> *errors) -{ - QDeclarativeImportedNamespace *s = 0; - int slash = type.indexOf(QLatin1Char('/')); - if (slash >= 0) { - QString namespaceName = type.left(slash); - s = set.value(namespaceName); - if (!s) { - if (errors) { - QDeclarativeError error; - error.setDescription(QDeclarativeImportDatabase::tr("- %1 is not a namespace").arg(namespaceName)); - errors->prepend(error); - } - return false; - } - int nslash = type.indexOf(QLatin1Char('/'),slash+1); - if (nslash > 0) { - if (errors) { - QDeclarativeError error; - error.setDescription(QDeclarativeImportDatabase::tr("- nested namespaces not allowed")); - errors->prepend(error); - } - return false; - } - } else { - s = &unqualifiedset; - } - QString unqualifiedtype = slash < 0 ? type : type.mid(slash+1); // common-case opt (QString::mid works fine, but slower) - if (s) { - if (s->find(typeLoader,unqualifiedtype,vmajor,vminor,type_return,url_return, &base, errors)) - return true; - if (s->imports.count() == 1 && !s->imports.at(0).isLibrary && url_return && s != &unqualifiedset) { - // qualified, and only 1 url - *url_return = resolveLocalUrl(s->imports.at(0).url, unqualifiedtype + QLatin1String(".qml")); - return true; - } - } - - return false; -} - -QDeclarativeImportedNamespace *QDeclarativeImportsPrivate::findNamespace(const QString& type) -{ - return set.value(type); -} - -bool QDeclarativeImportedNamespace::find(QDeclarativeTypeLoader *typeLoader, const QString& type, int *vmajor, int *vminor, QDeclarativeType** type_return, - QString* url_return, QString *base, QList<QDeclarativeError> *errors) -{ - bool typeRecursionDetected = false; - for (int i=0; i<imports.count(); ++i) { - if (find_helper(typeLoader, imports.at(i), type, vmajor, vminor, type_return, url_return, base, &typeRecursionDetected)) { - if (qmlCheckTypes()) { - // check for type clashes - for (int j = i+1; j<imports.count(); ++j) { - if (find_helper(typeLoader, imports.at(j), type, vmajor, vminor, 0, 0, base)) { - if (errors) { - QString u1 = imports.at(i).url; - QString u2 = imports.at(j).url; - if (base) { - QString b = *base; - int slash = b.lastIndexOf(QLatin1Char('/')); - if (slash >= 0) { - b = b.left(slash+1); - QString l = b.left(slash); - if (u1.startsWith(b)) - u1 = u1.mid(b.count()); - else if (u1 == l) - u1 = QDeclarativeImportDatabase::tr("local directory"); - if (u2.startsWith(b)) - u2 = u2.mid(b.count()); - else if (u2 == l) - u2 = QDeclarativeImportDatabase::tr("local directory"); - } - } - - QDeclarativeError error; - if (u1 != u2) { - error.setDescription(QDeclarativeImportDatabase::tr("is ambiguous. Found in %1 and in %2").arg(u1).arg(u2)); - } else { - error.setDescription(QDeclarativeImportDatabase::tr("is ambiguous. Found in %1 in version %2.%3 and %4.%5") - .arg(u1) - .arg(imports.at(i).majversion).arg(imports.at(i).minversion) - .arg(imports.at(j).majversion).arg(imports.at(j).minversion)); - } - errors->prepend(error); - } - return false; - } - } - } - return true; - } - } - if (errors) { - QDeclarativeError error; - if (typeRecursionDetected) - error.setDescription(QDeclarativeImportDatabase::tr("is instantiated recursively")); - else - error.setDescription(QDeclarativeImportDatabase::tr("is not a type")); - errors->prepend(error); - } - return false; -} - -/*! -\class QDeclarativeImportDatabase -\brief The QDeclarativeImportDatabase class manages the QML imports for a QDeclarativeEngine. -\internal -*/ -QDeclarativeImportDatabase::QDeclarativeImportDatabase(QDeclarativeEngine *e) -: engine(e) -{ - filePluginPath << QLatin1String("."); - - // Search order is applicationDirPath(), $QML_IMPORT_PATH, QLibraryInfo::ImportsPath - -#ifndef QT_NO_SETTINGS - QString installImportsPath = QLibraryInfo::location(QLibraryInfo::ImportsPath); - addImportPath(installImportsPath); -#endif // QT_NO_SETTINGS - - // env import paths - QByteArray envImportPath = qgetenv("QML_IMPORT_PATH"); - if (!envImportPath.isEmpty()) { -#if defined(Q_OS_WIN) - QLatin1Char pathSep(';'); -#else - QLatin1Char pathSep(':'); -#endif - QStringList paths = QString::fromLatin1(envImportPath).split(pathSep, QString::SkipEmptyParts); - for (int ii = paths.count() - 1; ii >= 0; --ii) - addImportPath(paths.at(ii)); - } - - addImportPath(QCoreApplication::applicationDirPath()); -} - -QDeclarativeImportDatabase::~QDeclarativeImportDatabase() -{ -} - -/*! - \internal - - Adds information to \a imports such that subsequent calls to resolveType() - will resolve types qualified by \a prefix by considering types found at the given \a uri. - - The uri is either a directory (if importType is FileImport), or a URI resolved using paths - added via addImportPath() (if importType is LibraryImport). - - The \a prefix may be empty, in which case the import location is considered for - unqualified types. - - The base URL must already have been set with Import::setBaseUrl(). -*/ -bool QDeclarativeImports::addImport(QDeclarativeImportDatabase *importDb, - const QString& uri, const QString& prefix, int vmaj, int vmin, - QDeclarativeScript::Import::Type importType, - const QDeclarativeDirComponents &qmldircomponentsnetwork, - QList<QDeclarativeError> *errors) -{ - if (qmlImportTrace()) - qDebug().nospace() << "QDeclarativeImports(" << qPrintable(baseUrl().toString()) << ")" << "::addImport: " - << uri << " " << vmaj << '.' << vmin << " " - << (importType==QDeclarativeScript::Import::Library? "Library" : "File") - << " as " << prefix; - - return d->add(qmldircomponentsnetwork, uri, prefix, vmaj, vmin, importType, importDb, errors); -} - -/*! - \internal - - Returns the result of the merge of \a baseName with \a path, \a suffixes, and \a prefix. - The \a prefix must contain the dot. - - \a qmldirPath is the location of the qmldir file. - */ -QString QDeclarativeImportDatabase::resolvePlugin(QDeclarativeTypeLoader *typeLoader, - const QString &qmldirPath, const QString &qmldirPluginPath, - const QString &baseName, const QStringList &suffixes, - const QString &prefix) -{ - QStringList searchPaths = filePluginPath; - bool qmldirPluginPathIsRelative = QDir::isRelativePath(qmldirPluginPath); - if (!qmldirPluginPathIsRelative) - searchPaths.prepend(qmldirPluginPath); - - foreach (const QString &pluginPath, searchPaths) { - - QString resolvedPath; - if (pluginPath == QLatin1String(".")) { - if (qmldirPluginPathIsRelative && !qmldirPluginPath.isEmpty() && qmldirPluginPath != QLatin1String(".")) - resolvedPath = QDir::cleanPath(qmldirPath + QLatin1Char('/') + qmldirPluginPath); - else - resolvedPath = qmldirPath; - } else { - if (QDir::isRelativePath(pluginPath)) - resolvedPath = QDir::cleanPath(qmldirPath + QLatin1Char('/') + pluginPath); - else - resolvedPath = pluginPath; - } - - // hack for resources, should probably go away - if (resolvedPath.startsWith(QLatin1Char(':'))) - resolvedPath = QCoreApplication::applicationDirPath(); - - if (!resolvedPath.endsWith(QLatin1Char('/'))) - resolvedPath += QLatin1Char('/'); - - foreach (const QString &suffix, suffixes) { - QString pluginFileName = prefix; - - pluginFileName += baseName; - pluginFileName += suffix; - - QString absolutePath = typeLoader->absoluteFilePath(resolvedPath + pluginFileName); - if (!absolutePath.isEmpty()) - return absolutePath; - } - } - - if (qmlImportTrace()) - qDebug() << "QDeclarativeImportDatabase::resolvePlugin: Could not resolve plugin" << baseName - << "in" << qmldirPath; - - return QString(); -} - -/*! - \internal - - Returns the result of the merge of \a baseName with \a dir and the platform suffix. - - \table - \header \i Platform \i Valid suffixes - \row \i Windows \i \c .dll - \row \i Unix/Linux \i \c .so - \row \i AIX \i \c .a - \row \i HP-UX \i \c .sl, \c .so (HP-UXi) - \row \i Mac OS X \i \c .dylib, \c .bundle, \c .so - \endtable - - Version number on unix are ignored. -*/ -QString QDeclarativeImportDatabase::resolvePlugin(QDeclarativeTypeLoader *typeLoader, - const QString &qmldirPath, const QString &qmldirPluginPath, - const QString &baseName) -{ -#if defined(Q_OS_WIN32) || defined(Q_OS_WINCE) - return resolvePlugin(typeLoader, qmldirPath, qmldirPluginPath, baseName, - QStringList() -# ifdef QT_DEBUG - << QLatin1String("d.dll") // try a qmake-style debug build first -# endif - << QLatin1String(".dll")); -#else - -# if defined(Q_OS_DARWIN) - - return resolvePlugin(typeLoader, qmldirPath, qmldirPluginPath, baseName, - QStringList() -# ifdef QT_DEBUG - << QLatin1String("_debug.dylib") // try a qmake-style debug build first - << QLatin1String(".dylib") -# else - << QLatin1String(".dylib") - << QLatin1String("_debug.dylib") // try a qmake-style debug build after -# endif - << QLatin1String(".so") - << QLatin1String(".bundle"), - QLatin1String("lib")); -# else // Generic Unix - QStringList validSuffixList; - -# if defined(Q_OS_HPUX) -/* - See "HP-UX Linker and Libraries User's Guide", section "Link-time Differences between PA-RISC and IPF": - "In PA-RISC (PA-32 and PA-64) shared libraries are suffixed with .sl. In IPF (32-bit and 64-bit), - the shared libraries are suffixed with .so. For compatibility, the IPF linker also supports the .sl suffix." - */ - validSuffixList << QLatin1String(".sl"); -# if defined __ia64 - validSuffixList << QLatin1String(".so"); -# endif -# elif defined(Q_OS_AIX) - validSuffixList << QLatin1String(".a") << QLatin1String(".so"); -# elif defined(Q_OS_UNIX) - validSuffixList << QLatin1String(".so"); -# endif - - // Examples of valid library names: - // libfoo.so - - return resolvePlugin(typeLoader, qmldirPath, qmldirPluginPath, baseName, validSuffixList, QLatin1String("lib")); -# endif - -#endif -} - -/*! - \internal -*/ -QStringList QDeclarativeImportDatabase::pluginPathList() const -{ - return filePluginPath; -} - -/*! - \internal -*/ -void QDeclarativeImportDatabase::setPluginPathList(const QStringList &paths) -{ - filePluginPath = paths; -} - -/*! - \internal -*/ -void QDeclarativeImportDatabase::addPluginPath(const QString& path) -{ - if (qmlImportTrace()) - qDebug().nospace() << "QDeclarativeImportDatabase::addPluginPath: " << path; - - QUrl url = QUrl(path); - if (url.isRelative() || url.scheme() == QLatin1String("file") - || (url.scheme().length() == 1 && QFile::exists(path)) ) { // windows path - QDir dir = QDir(path); - filePluginPath.prepend(dir.canonicalPath()); - } else { - filePluginPath.prepend(path); - } -} - -/*! - \internal -*/ -void QDeclarativeImportDatabase::addImportPath(const QString& path) -{ - if (qmlImportTrace()) - qDebug().nospace() << "QDeclarativeImportDatabase::addImportPath: " << path; - - if (path.isEmpty()) - return; - - QUrl url = QUrl(path); - QString cPath; - - if (url.isRelative() || url.scheme() == QLatin1String("file") - || (url.scheme().length() == 1 && QFile::exists(path)) ) { // windows path - QDir dir = QDir(path); - cPath = dir.canonicalPath(); - } else { - cPath = path; - cPath.replace(QLatin1Char('\\'), QLatin1Char('/')); - } - - if (!cPath.isEmpty() - && !fileImportPath.contains(cPath)) - fileImportPath.prepend(cPath); -} - -/*! - \internal -*/ -QStringList QDeclarativeImportDatabase::importPathList() const -{ - return fileImportPath; -} - -/*! - \internal -*/ -void QDeclarativeImportDatabase::setImportPathList(const QStringList &paths) -{ - fileImportPath = paths; -} - -/*! - \internal -*/ -bool QDeclarativeImportDatabase::importPlugin(const QString &filePath, const QString &uri, QList<QDeclarativeError> *errors) -{ - if (qmlImportTrace()) - qDebug().nospace() << "QDeclarativeImportDatabase::importPlugin: " << uri << " from " << filePath; - -#ifndef QT_NO_LIBRARY - QFileInfo fileInfo(filePath); - const QString absoluteFilePath = fileInfo.absoluteFilePath(); - - bool engineInitialized = initializedPlugins.contains(absoluteFilePath); - bool typesRegistered = qmlEnginePluginsWithRegisteredTypes()->contains(absoluteFilePath); - - if (typesRegistered) { - Q_ASSERT_X(qmlEnginePluginsWithRegisteredTypes()->value(absoluteFilePath) == uri, - "QDeclarativeImportDatabase::importExtension", - "Internal error: Plugin imported previously with different uri"); - } - - if (!engineInitialized || !typesRegistered) { - if (!QDeclarative_isFileCaseCorrect(absoluteFilePath)) { - if (errors) { - QDeclarativeError error; - error.setDescription(tr("File name case mismatch for \"%1\"").arg(absoluteFilePath)); - errors->prepend(error); - } - return false; - } - QPluginLoader loader(absoluteFilePath); - - if (!loader.load()) { - if (errors) { - QDeclarativeError error; - error.setDescription(loader.errorString()); - errors->prepend(error); - } - return false; - } - - QObject *instance = loader.instance(); - if (QDeclarativeTypesExtensionInterface *iface = qobject_cast<QDeclarativeExtensionInterface *>(instance)) { - - const QByteArray bytes = uri.toUtf8(); - const char *moduleId = bytes.constData(); - if (!typesRegistered) { - - // XXX thread this code should probably be protected with a mutex. - qmlEnginePluginsWithRegisteredTypes()->insert(absoluteFilePath, uri); - iface->registerTypes(moduleId); - } - if (!engineInitialized) { - // things on the engine (eg. adding new global objects) have to be done for every - // engine. - // XXX protect against double initialization - initializedPlugins.insert(absoluteFilePath); - - QDeclarativeExtensionInterface *eiface = - qobject_cast<QDeclarativeExtensionInterface *>(instance); - if (eiface) { - QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(engine); - ep->typeLoader.initializeEngine(eiface, moduleId); - } - } - } else { - if (errors) { - QDeclarativeError error; - error.setDescription(loader.errorString()); - errors->prepend(error); - } - return false; - } - } - - return true; -#else - return false; -#endif -} - -QT_END_NAMESPACE |