diff options
| -rw-r--r-- | src/corelib/io/qdir.cpp | 183 |
1 files changed, 114 insertions, 69 deletions
diff --git a/src/corelib/io/qdir.cpp b/src/corelib/io/qdir.cpp index 8c99226..efc0ba9 100644 --- a/src/corelib/io/qdir.cpp +++ b/src/corelib/io/qdir.cpp @@ -53,6 +53,10 @@ #include "qvector.h" #include "qalgorithms.h" #include "qvarlengtharray.h" +#include "qfilesystementry_p.h" +#include "qfilesystemmetadata_p.h" +#include "qfilesystemengine_p.h" +#include <qstringbuilder.h> #ifdef QT_BUILD_CORE_LIB # include "qresource.h" @@ -117,7 +121,6 @@ public: QDirPrivate(const QDirPrivate ©) : QSharedData(copy) - , path(copy.path) , nameFilters(copy.nameFilters) , sort(copy.sort) , filters(copy.filters) @@ -126,11 +129,19 @@ public: , matchAllDirs(copy.matchAllDirs) #endif , fileListsInitialized(false) + , dirEntry(copy.dirEntry) + , metaData(copy.metaData) { } bool exists() const { + if (fileEngine.isNull()) { + if (!metaData.hasFlags(QFileSystemMetaData::ExistsAttribute | QFileSystemMetaData::DirectoryType)) + QFileSystemEngine::fillMetaData(dirEntry, metaData, + QFileSystemMetaData::ExistsAttribute | QFileSystemMetaData::DirectoryType); + return metaData.exists() && metaData.isDirectory(); + } const QAbstractFileEngine::FileFlags info = fileEngine->fileFlags(QAbstractFileEngine::DirectoryType | QAbstractFileEngine::ExistsFlag @@ -141,7 +152,7 @@ public: } void initFileEngine(); - void initFileLists() const; + void initFileLists(const QDir &dir) const; static void sortFileList(QDir::SortFlags, QFileInfoList &, QStringList *, QFileInfoList *); @@ -174,21 +185,32 @@ public: p.truncate(p.length() - 1); } - path = p; + dirEntry = QFileSystemEntry(p); initFileEngine(); - - // set the path to be the qt friendly version so then we can operate on it using just / - path = fileEngine->fileName(QAbstractFileEngine::DefaultName); clearFileLists(); + absoluteDirEntry = QFileSystemEntry(); } - inline void clearFileLists() { + inline void clearFileLists() + { fileListsInitialized = false; files.clear(); fileInfos.clear(); } - QString path; + inline void resolveAbsoluteEntry() const + { + if (!absoluteDirEntry.isEmpty() || dirEntry.isEmpty()) + return; + + if (dirEntry.isRelative()) { + QFileSystemEntry answer = QFileSystemEngine::absoluteName(dirEntry); + absoluteDirEntry = QFileSystemEntry(QDir::cleanPath(answer.filePath())); + } else { + absoluteDirEntry = dirEntry; + } + } + QStringList nameFilters; QDir::SortFlags sort; QDir::Filters filters; @@ -203,6 +225,10 @@ public: mutable bool fileListsInitialized; mutable QStringList files; mutable QFileInfoList fileInfos; + + QFileSystemEntry dirEntry; + mutable QFileSystemEntry absoluteDirEntry; + mutable QFileSystemMetaData metaData; }; /* For sorting */ @@ -316,11 +342,11 @@ inline void QDirPrivate::sortFileList(QDir::SortFlags sort, QFileInfoList &l, } } -inline void QDirPrivate::initFileLists() const +inline void QDirPrivate::initFileLists(const QDir &dir) const { if (!fileListsInitialized) { QFileInfoList l; - QDirIterator it(path, nameFilters, filters); + QDirIterator it(dir); while (it.hasNext()) { it.next(); l.append(it.fileInfo()); @@ -332,7 +358,7 @@ inline void QDirPrivate::initFileLists() const inline void QDirPrivate::initFileEngine() { - fileEngine.reset(QAbstractFileEngine::create(path)); + fileEngine.reset(QFileSystemEngine::resolveEntryAndCreateLegacyEngine(dirEntry, metaData)); } /*! @@ -597,7 +623,7 @@ void QDir::setPath(const QString &path) QString QDir::path() const { const QDirPrivate* d = d_ptr.constData(); - return d->path; + return d->dirEntry.filePath(); } /*! @@ -611,10 +637,8 @@ QString QDir::path() const QString QDir::absolutePath() const { const QDirPrivate* d = d_ptr.constData(); - QString ret = d->path; - if (QDir::isRelativePath(ret)) - ret = absoluteFilePath(QString::fromLatin1("")); - return cleanPath(ret); + d->resolveAbsoluteEntry(); + return d->absoluteDirEntry.filePath(); } /*! @@ -635,7 +659,12 @@ QString QDir::absolutePath() const */ QString QDir::canonicalPath() const { - return cleanPath(d_ptr->fileEngine->fileName(QAbstractFileEngine::CanonicalName)); + const QDirPrivate* d = d_ptr.constData(); + if (d->fileEngine.isNull()) { + QFileSystemEntry answer = QFileSystemEngine::canonicalName(d->dirEntry, d->metaData); + return answer.filePath(); + } + return d->fileEngine->fileName(QAbstractFileEngine::CanonicalName); } /*! @@ -652,10 +681,7 @@ QString QDir::canonicalPath() const QString QDir::dirName() const { const QDirPrivate* d = d_ptr.constData(); - int pos = d->path.lastIndexOf(QLatin1Char('/')); - if (pos == -1) - return d->path; - return d->path.mid(pos + 1); + return d->dirEntry.fileName(); } /*! @@ -673,7 +699,7 @@ QString QDir::filePath(const QString &fileName) const if (isAbsolutePath(fileName)) return QString(fileName); - QString ret = d->path; + QString ret = d->dirEntry.filePath(); if (!fileName.isEmpty()) { if (!ret.isEmpty() && ret[(int)ret.length()-1] != QLatin1Char('/') && fileName[0] != QLatin1Char('/')) ret += QLatin1Char('/'); @@ -696,22 +722,12 @@ QString QDir::absoluteFilePath(const QString &fileName) const if (isAbsolutePath(fileName)) return fileName; - QString ret; -#ifndef QT_NO_FSFILEENGINE - if (isRelativePath(d->path)) //get pwd - ret = QFSFileEngine::currentPath(fileName); -#endif - if (!d->path.isEmpty() && d->path != QLatin1String(".")) { - if (!ret.isEmpty() && !ret.endsWith(QLatin1Char('/'))) - ret += QLatin1Char('/'); - ret += d->path; - } - if (!fileName.isEmpty()) { - if (!ret.isEmpty() && !ret.endsWith(QLatin1Char('/'))) - ret += QLatin1Char('/'); - ret += fileName; - } - return ret; + d->resolveAbsoluteEntry(); + if (fileName.isEmpty()) + return d->absoluteDirEntry.filePath(); + if (!d->absoluteDirEntry.isRoot()) + return d->absoluteDirEntry.filePath() % QLatin1Char('/') % fileName; + return d->absoluteDirEntry.filePath() % fileName; } /*! @@ -857,21 +873,22 @@ bool QDir::cd(const QString &dirName) if (dirName.isEmpty() || dirName == QLatin1String(".")) return true; - QString newPath = d->path; + QString newPath; if (isAbsolutePath(dirName)) { newPath = cleanPath(dirName); } else { if (isRoot()) { if (dirName == QLatin1String("..")) return false; + newPath = d->dirEntry.filePath(); } else { - newPath += QLatin1Char('/'); + newPath = d->dirEntry.filePath() % QLatin1Char('/'); } newPath += dirName; if (dirName.indexOf(QLatin1Char('/')) >= 0 - || d->path == QLatin1String(".") - || dirName == QLatin1String("..")) { + || dirName == QLatin1String("..") + || d->dirEntry.filePath() == QLatin1String(".")) { newPath = cleanPath(newPath); /* If newPath starts with .., we convert it to absolute to @@ -889,7 +906,6 @@ bool QDir::cd(const QString &dirName) QScopedPointer<QDirPrivate> dir(new QDirPrivate(*d_ptr.constData())); dir->setPath(newPath); - if (!dir->exists()) return false; @@ -1202,7 +1218,7 @@ void QDir::setSorting(SortFlags sort) uint QDir::count() const { const QDirPrivate* d = d_ptr.constData(); - d->initFileLists(); + d->initFileLists(*this); return d->files.count(); } @@ -1216,7 +1232,7 @@ uint QDir::count() const QString QDir::operator[](int pos) const { const QDirPrivate* d = d_ptr.constData(); - d->initFileLists(); + d->initFileLists(*this); return d->files[pos]; } @@ -1299,12 +1315,12 @@ QStringList QDir::entryList(const QStringList &nameFilters, Filters filters, sort = d->sort; if (filters == d->filters && sort == d->sort && nameFilters == d->nameFilters) { - d->initFileLists(); + d->initFileLists(*this); return d->files; } QFileInfoList l; - QDirIterator it(d->path, nameFilters, filters); + QDirIterator it(d->dirEntry.filePath(), nameFilters, filters); while (it.hasNext()) { it.next(); l.append(it.fileInfo()); @@ -1345,12 +1361,12 @@ QFileInfoList QDir::entryInfoList(const QStringList &nameFilters, Filters filter sort = d->sort; if (filters == d->filters && sort == d->sort && nameFilters == d->nameFilters) { - d->initFileLists(); + d->initFileLists(*this); return d->fileInfos; } QFileInfoList l; - QDirIterator it(d->path, nameFilters, filters); + QDirIterator it(d->dirEntry.filePath(), nameFilters, filters); while (it.hasNext()) { it.next(); l.append(it.fileInfo()); @@ -1377,6 +1393,8 @@ bool QDir::mkdir(const QString &dirName) const } QString fn = filePath(dirName); + if (d->fileEngine.isNull()) + return QFileSystemEngine::createDirectory(QFileSystemEntry(fn), false); return d->fileEngine->mkdir(fn, false); } @@ -1399,6 +1417,9 @@ bool QDir::rmdir(const QString &dirName) const } QString fn = filePath(dirName); + if (d->fileEngine.isNull()) + return QFileSystemEngine::removeDirectory(QFileSystemEntry(fn), false); + return d->fileEngine->rmdir(fn, false); } @@ -1422,6 +1443,8 @@ bool QDir::mkpath(const QString &dirPath) const } QString fn = filePath(dirPath); + if (d->fileEngine.isNull()) + return QFileSystemEngine::createDirectory(QFileSystemEntry(fn), true); return d->fileEngine->mkdir(fn, true); } @@ -1446,6 +1469,8 @@ bool QDir::rmpath(const QString &dirPath) const } QString fn = filePath(dirPath); + if (d->fileEngine.isNull()) + return QFileSystemEngine::removeDirectory(QFileSystemEntry(fn), true); return d->fileEngine->rmdir(fn, true); } @@ -1462,6 +1487,13 @@ bool QDir::isReadable() const { const QDirPrivate* d = d_ptr.constData(); + if (d->fileEngine.isNull()) { + if (!d->metaData.hasFlags(QFileSystemMetaData::UserReadPermission)) + QFileSystemEngine::fillMetaData(d->dirEntry, d->metaData, QFileSystemMetaData::UserReadPermission); + + return (d->metaData.permissions() & QFile::ReadUser) != 0; + } + const QAbstractFileEngine::FileFlags info = d->fileEngine->fileFlags(QAbstractFileEngine::DirectoryType | QAbstractFileEngine::PermsMask); @@ -1500,6 +1532,8 @@ bool QDir::exists() const */ bool QDir::isRoot() const { + if (d_ptr->fileEngine.isNull()) + return d_ptr->dirEntry.isRoot(); return d_ptr->fileEngine->fileFlags(QAbstractFileEngine::FlagsMask) & QAbstractFileEngine::RootFlag; } @@ -1530,7 +1564,7 @@ bool QDir::isRoot() const */ bool QDir::isRelative() const { - return d_ptr->fileEngine->isRelativePath(); + return d_ptr->dirEntry.isRelative(); } @@ -1541,19 +1575,23 @@ bool QDir::isRelative() const \sa isAbsolute() isAbsolutePath() isRelative() cleanPath() */ -bool QDir::makeAbsolute() // ### What do the return values signify? +bool QDir::makeAbsolute() { - QString absolutePath = d_ptr.constData()->fileEngine->fileName(QAbstractFileEngine::AbsoluteName); - if (QDir::isRelativePath(absolutePath)) - return false; - - QScopedPointer<QDirPrivate> dir(new QDirPrivate(*d_ptr.constData())); - dir->setPath(absolutePath); - - if (!(dir->fileEngine->fileFlags(QAbstractFileEngine::TypesMask) & QAbstractFileEngine::DirectoryType)) - return false; + const QDirPrivate *d = d_ptr.constData(); + QScopedPointer<QDirPrivate> dir; + if (!d->fileEngine.isNull()) { + QString absolutePath = d->fileEngine->fileName(QAbstractFileEngine::AbsoluteName); + if (QDir::isRelativePath(absolutePath)) + return false; - d_ptr = dir.take(); + dir.reset(new QDirPrivate(*d_ptr.constData())); + dir->setPath(absolutePath); + } else { // native FS + d->resolveAbsoluteEntry(); + dir.reset(new QDirPrivate(*d_ptr.constData())); + dir->setPath(d->absoluteDirEntry.filePath()); + } + d_ptr = dir.take(); // actually detach return true; } @@ -1573,17 +1611,24 @@ bool QDir::operator==(const QDir &dir) const if (d == other) return true; - if (d->fileEngine->caseSensitive() != other->fileEngine->caseSensitive()) - return false; + Qt::CaseSensitivity sensitive; + if (d->fileEngine.isNull() || other->fileEngine.isNull()) { + if (d->fileEngine.data() != other->fileEngine.data()) // one is native, the other is a custom file-engine + return false; + + sensitive = QFileSystemEngine::isCaseSensitive() ? Qt::CaseSensitive : Qt::CaseInsensitive; + } else { + if (d->fileEngine->caseSensitive() != other->fileEngine->caseSensitive()) + return false; + sensitive = d->fileEngine->caseSensitive() ? Qt::CaseSensitive : Qt::CaseInsensitive; + } + if (d->filters == other->filters && d->sort == other->sort && d->nameFilters == other->nameFilters) { - QString dir1 = absolutePath(), dir2 = dir.absolutePath(); - if (!other->fileEngine->caseSensitive()) - return (dir1.toLower() == dir2.toLower()); - - return (dir1 == dir2); - + d->resolveAbsoluteEntry(); + other->resolveAbsoluteEntry(); + return d->absoluteDirEntry.filePath().compare(other->absoluteDirEntry.filePath(), sensitive) == 0; } return false; } |