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-rw-r--r--tools/qmlcachegen/generateloader.cpp233
1 files changed, 2 insertions, 231 deletions
diff --git a/tools/qmlcachegen/generateloader.cpp b/tools/qmlcachegen/generateloader.cpp
index 1c8a5a016a..71286137eb 100644
--- a/tools/qmlcachegen/generateloader.cpp
+++ b/tools/qmlcachegen/generateloader.cpp
@@ -100,228 +100,6 @@ QString symbolNamespaceForPath(const QString &relativePath)
return mangledIdentifier(symbol);
}
-struct VirtualDirectoryEntry
-{
- QString name;
- QVector<VirtualDirectoryEntry*> dirEntries;
- int firstChildIndex = -1; // node index inside generated data
- bool isDirectory = true;
-
- VirtualDirectoryEntry()
- {}
-
- ~VirtualDirectoryEntry()
- {
- qDeleteAll(dirEntries);
- }
-
- VirtualDirectoryEntry *append(const QString &name)
- {
- for (QVector<VirtualDirectoryEntry*>::Iterator it = dirEntries.begin(), end = dirEntries.end();
- it != end; ++it) {
- if ((*it)->name == name)
- return *it;
- }
-
- VirtualDirectoryEntry *subEntry = new VirtualDirectoryEntry;
- subEntry->name = name;
- dirEntries.append(subEntry);
- return subEntry;
- }
-
- void appendEmptyFile(const QString &name)
- {
- VirtualDirectoryEntry *subEntry = new VirtualDirectoryEntry;
- subEntry->name = name;
- subEntry->isDirectory = false;
- dirEntries.append(subEntry);
- }
-
- bool isEmpty() const { return dirEntries.isEmpty(); }
-};
-
-struct DataStream
-{
- DataStream(QVector<unsigned char > *data = nullptr)
- : data(data)
- {}
-
- qint64 currentOffset() const { return data->size(); }
-
- DataStream &operator<<(quint16 value)
- {
- unsigned char d[2];
- qToBigEndian(value, d);
- data->append(d[0]);
- data->append(d[1]);
- return *this;
- }
- DataStream &operator<<(quint32 value)
- {
- unsigned char d[4];
- qToBigEndian(value, d);
- data->append(d[0]);
- data->append(d[1]);
- data->append(d[2]);
- data->append(d[3]);
- return *this;
- }
-private:
- QVector<unsigned char> *data;
-};
-
-static bool resource_sort_order(const VirtualDirectoryEntry *lhs, const VirtualDirectoryEntry *rhs)
-{
- return qt_hash(lhs->name) < qt_hash(rhs->name);
-}
-
-struct ResourceTree
-{
- ResourceTree()
- {}
-
- void serialize(VirtualDirectoryEntry &root, QVector<unsigned char> *treeData, QVector<unsigned char> *stringData)
- {
- treeStream = DataStream(treeData);
- stringStream = DataStream(stringData);
-
- QStack<VirtualDirectoryEntry *> directories;
-
- {
- directories.push(&root);
- while (!directories.isEmpty()) {
- VirtualDirectoryEntry *entry = directories.pop();
- registerString(entry->name);
- if (entry->isDirectory)
- directories << entry->dirEntries;
- }
- }
-
- {
- quint32 currentDirectoryIndex = 1;
- directories.push(&root);
- while (!directories.isEmpty()) {
- VirtualDirectoryEntry *entry = directories.pop();
- entry->firstChildIndex = currentDirectoryIndex;
- currentDirectoryIndex += entry->dirEntries.count();
- std::sort(entry->dirEntries.begin(), entry->dirEntries.end(), resource_sort_order);
-
- for (QVector<VirtualDirectoryEntry*>::ConstIterator child = entry->dirEntries.constBegin(), end = entry->dirEntries.constEnd();
- child != end; ++child) {
- if ((*child)->isDirectory)
- directories << *child;
- }
- }
- }
-
- {
- writeTreeEntry(&root);
- directories.push(&root);
- while (!directories.isEmpty()) {
- VirtualDirectoryEntry *entry = directories.pop();
-
- for (QVector<VirtualDirectoryEntry*>::ConstIterator child = entry->dirEntries.constBegin(), end = entry->dirEntries.constEnd();
- child != end; ++child) {
- writeTreeEntry(*child);
- if ((*child)->isDirectory)
- directories << (*child);
- }
- }
- }
- }
-
-private:
- DataStream treeStream;
- DataStream stringStream;
- QHash<QString, qint64> stringOffsets;
-
- void registerString(const QString &name)
- {
- if (stringOffsets.contains(name))
- return;
- const qint64 offset = stringStream.currentOffset();
- stringOffsets.insert(name, offset);
-
- stringStream << quint16(name.length())
- << quint32(qt_hash(name));
- for (int i = 0; i < name.length(); ++i)
- stringStream << quint16(name.at(i).unicode());
- }
-
- void writeTreeEntry(VirtualDirectoryEntry *entry)
- {
- treeStream << quint32(stringOffsets.value(entry->name))
- << quint16(entry->isDirectory ? 0x2 : 0x0); // Flags: File or Directory
-
- if (entry->isDirectory) {
- treeStream << quint32(entry->dirEntries.count())
- << quint32(entry->firstChildIndex);
- } else {
- treeStream << quint16(QLocale::AnyCountry) << quint16(QLocale::C)
- << quint32(0x0);
- }
- }
-};
-
-static QByteArray generateResourceDirectoryTree(QTextStream &code, const QStringList &qrcFiles,
- const QStringList &sortedRetainedFiles)
-{
- QByteArray call;
- if (qrcFiles.isEmpty())
- return call;
-
- VirtualDirectoryEntry resourceDirs;
- resourceDirs.name = QStringLiteral("/");
-
- for (const QString &entry : qrcFiles) {
- const QStringList segments = entry.split(QLatin1Char('/'), QString::SkipEmptyParts);
-
- VirtualDirectoryEntry *dirEntry = &resourceDirs;
-
- for (int i = 0; i < segments.count() - 1; ++i)
- dirEntry = dirEntry->append(segments.at(i));
- if (!std::binary_search(sortedRetainedFiles.begin(), sortedRetainedFiles.end(), entry))
- dirEntry->appendEmptyFile(segments.last());
- }
-
- if (resourceDirs.isEmpty())
- return call;
-
- QVector<unsigned char> names;
- QVector<unsigned char> tree;
- ResourceTree().serialize(resourceDirs, &tree, &names);
-
- code << "static const unsigned char qt_resource_tree[] = {\n";
- for (int i = 0; i < tree.count(); ++i) {
- code << uint(tree.at(i));
- if (i < tree.count() - 1)
- code << ',';
- if (i % 16 == 0)
- code << '\n';
- }
- code << "};\n";
-
- code << "static const unsigned char qt_resource_names[] = {\n";
- for (int i = 0; i < names.count(); ++i) {
- code << uint(names.at(i));
- if (i < names.count() - 1)
- code << ',';
- if (i % 16 == 0)
- code << '\n';
- }
- code << "};\n";
-
- code << "static const unsigned char qt_resource_empty_payout[] = { 0, 0, 0, 0, 0 };\n";
-
- code << "QT_BEGIN_NAMESPACE\n";
- code << "extern Q_CORE_EXPORT bool qRegisterResourceData(int, const unsigned char *, const unsigned char *, const unsigned char *);\n";
- code << "QT_END_NAMESPACE\n";
-
- call = "QT_PREPEND_NAMESPACE(qRegisterResourceData)(/*version*/0x01, qt_resource_tree, qt_resource_names, qt_resource_empty_payout);\n";
-
- return call;
-}
-
static QString qtResourceNameForFile(const QString &fileName)
{
QFileInfo fi(fileName);
@@ -332,9 +110,8 @@ static QString qtResourceNameForFile(const QString &fileName)
return name;
}
-bool generateLoader(const QStringList &compiledFiles, const QStringList &sortedRetainedFiles,
- const QString &outputFileName, const QStringList &resourceFileMappings,
- QString *errorString)
+bool generateLoader(const QStringList &compiledFiles, const QString &outputFileName,
+ const QStringList &resourceFileMappings, QString *errorString)
{
QByteArray generatedLoaderCode;
@@ -345,9 +122,6 @@ bool generateLoader(const QStringList &compiledFiles, const QStringList &sortedR
stream << "#include <QtCore/qurl.h>\n";
stream << "\n";
- QByteArray resourceRegisterCall = generateResourceDirectoryTree(stream, compiledFiles,
- sortedRetainedFiles);
-
stream << "namespace QmlCacheGeneratedCode {\n";
for (int i = 0; i < compiledFiles.count(); ++i) {
const QString compiledFile = compiledFiles.at(i);
@@ -385,9 +159,6 @@ bool generateLoader(const QStringList &compiledFiles, const QStringList &sortedR
stream << " registration.lookupCachedQmlUnit = &lookupCachedUnit;\n";
stream << " QQmlPrivate::qmlregister(QQmlPrivate::QmlUnitCacheHookRegistration, &registration);\n";
- if (!resourceRegisterCall.isEmpty())
- stream << resourceRegisterCall;
-
stream << "}\n\n";
stream << "Registry::~Registry() {\n";
stream << " QQmlPrivate::qmlunregister(QQmlPrivate::QmlUnitCacheHookRegistration, quintptr(&lookupCachedUnit));\n";
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-06 18:40:41 +0000