C++ FSNode::getName方法代码示例

bool TizenSaveFileManager::removeSavefile(const Common::String &filename) {
	Common::String savePathName = getSavePath();

	checkPath(Common::FSNode(savePathName));
	if (getError().getCode() != Common::kNoError) {
		return false;
	}

	// recreate FSNode since checkPath may have changed/created the directory
	Common::FSNode savePath(savePathName);
	Common::FSNode file = savePath.getChild(filename);

	String unicodeFileName;
	StringUtil::Utf8ToString(file.getPath().c_str(), unicodeFileName);

	switch (Tizen::Io::File::Remove(unicodeFileName)) {
	case E_SUCCESS:
		return true;

	case E_ILLEGAL_ACCESS:
		setError(Common::kWritePermissionDenied, "Search or write permission denied: " +
					file.getName());
		break;

	default:
		setError(Common::kPathDoesNotExist, "removeSavefile: '" + file.getName() +
					"' does not exist or path is invalid");
		break;
	}

	return false;
}

bool DefaultSaveFileManager::removeSavefile(const Common::String &filename) {
	Common::String savePathName = getSavePath();
	checkPath(Common::FSNode(savePathName));
	if (getError().getCode() != Common::kNoError)
		return false;

	// recreate FSNode since checkPath may have changed/created the directory
	Common::FSNode savePath(savePathName);

	Common::FSNode file = savePath.getChild(filename);

	// FIXME: remove does not exist on all systems. If your port fails to
	// compile because of this, please let us know (scummvm-devel or Fingolfin).
	// There is a nicely portable workaround, too: Make this method overloadable.
	if (remove(file.getPath().c_str()) != 0) {
#ifndef _WIN32_WCE
		if (errno == EACCES)
			setError(Common::kWritePermissionDenied, "Search or write permission denied: "+file.getName());

		if (errno == ENOENT)
			setError(Common::kPathDoesNotExist, "removeSavefile: '"+file.getName()+"' does not exist or path is invalid");
#endif
		return false;
	} else {
		return true;
	}
}

bool ThemeEngine::themeConfigUsable(const Common::FSNode &node, Common::String &themeName) {
	Common::File stream;
	bool foundHeader = false;

	if (node.getName().matchString("*.zip", true) && !node.isDirectory()) {
		Common::Archive *zipArchive = Common::makeZipArchive(node);
		if (zipArchive && zipArchive->hasFile("THEMERC")) {
			// Open THEMERC from the ZIP file.
			stream.open("THEMERC", *zipArchive);
		}
		// Delete the ZIP archive again. Note: This only works because
		// stream.open() only uses ZipArchive::createReadStreamForMember,
		// and that in turn happens to read all the data for a given
		// archive member into a memory block. So there will be no dangling
		// reference to zipArchive anywhere. This could change if we
		// ever modify ZipArchive::createReadStreamForMember.
		delete zipArchive;
	} else if (node.isDirectory()) {
		Common::FSNode headerfile = node.getChild("THEMERC");
		if (!headerfile.exists() || !headerfile.isReadable() || headerfile.isDirectory())
			return false;
		stream.open(headerfile);
	}

	if (stream.isOpen()) {
		Common::String stxHeader = stream.readLine();
		foundHeader = themeConfigParseHeader(stxHeader, themeName);
	}

	return foundHeader;
}

bool DCPluginProvider::isPluginFilename(const Common::FSNode &node) const {
	// Check the plugin suffix
	Common::String filename = node.getName();
	if (!filename.hasSuffix(".PLG"))
		return false;

	return true;
}

bool OSystem_Dreamcast::isPluginFilename(const Common::FSNode &node) const {
	// Check the plugin suffix
	Common::String filename = node.getName();
	if (!filename.hasSuffix(".PLG"))
		return false;

	return true;
}

void ThemeEngine::listUsableThemes(const Common::FSNode &node, Common::List<ThemeDescriptor> &list, int depth) {
	if (!node.exists() || !node.isReadable() || !node.isDirectory())
		return;

	ThemeDescriptor td;

	// Check whether we point to a valid theme directory.
	if (themeConfigUsable(node, td.name)) {
		td.filename = node.getPath();
		td.id = node.getName();

		list.push_back(td);

		// A theme directory should never contain any other themes
		// thus we just return to the caller here.
		return;
	}

	Common::FSList fileList;
	// Check all files. We need this to find all themes inside ZIP archives.
	if (!node.getChildren(fileList, Common::FSNode::kListFilesOnly))
		return;

	for (Common::FSList::iterator i = fileList.begin(); i != fileList.end(); ++i) {
		// We will only process zip files for now
		if (!i->getPath().matchString("*.zip", true))
			continue;

		td.name.clear();
		if (themeConfigUsable(*i, td.name)) {
			td.filename = i->getPath();
			td.id = i->getName();

			// If the name of the node object also contains
			// the ".zip" suffix, we will strip it.
			if (td.id.matchString("*.zip", true)) {
				for (int j = 0; j < 4; ++j)
					td.id.deleteLastChar();
			}

			list.push_back(td);
		}
	}

	fileList.clear();

	// Check if we exceeded the given recursion depth
	if (depth - 1 == -1)
		return;

	// As next step we will search all subdirectories
	if (!node.getChildren(fileList, Common::FSNode::kListDirectoriesOnly))
		return;

	for (Common::FSList::iterator i = fileList.begin(); i != fileList.end(); ++i)
		listUsableThemes(*i, list, depth == -1 ? - 1 : depth - 1);
}

bool DefaultSaveFileManager::removeSavefile(const Common::String &filename) {
	// Assure the savefile name cache is up-to-date.
	assureCached(getSavePath());
	if (getError().getCode() != Common::kNoError)
		return false;
	
#ifdef USE_LIBCURL
	// Update file's timestamp
	Common::HashMap<Common::String, uint32> timestamps = loadTimestamps();
	Common::HashMap<Common::String, uint32>::iterator it = timestamps.find(filename);
	if (it != timestamps.end()) {
		timestamps.erase(it);
		saveTimestamps(timestamps);
	}
#endif

	// Obtain node if exists.
	SaveFileCache::const_iterator file = _saveFileCache.find(filename);
	if (file == _saveFileCache.end()) {
		return false;
	} else {
		const Common::FSNode fileNode = file->_value;
		// Remove from cache, this invalidates the 'file' iterator.
		_saveFileCache.erase(file);
		file = _saveFileCache.end();

		// FIXME: remove does not exist on all systems. If your port fails to
		// compile because of this, please let us know (scummvm-devel).
		// There is a nicely portable workaround, too: Make this method overloadable.
		if (remove(fileNode.getPath().c_str()) != 0) {
#ifndef _WIN32_WCE
			if (errno == EACCES)
				setError(Common::kWritePermissionDenied, "Search or write permission denied: "+fileNode.getName());

			if (errno == ENOENT)
				setError(Common::kPathDoesNotExist, "removeSavefile: '"+fileNode.getName()+"' does not exist or path is invalid");
#endif
			return false;
		} else {
			return true;
		}
	}
}

bool Win32PluginProvider::isPluginFilename(const Common::FSNode &node) const {
	// Check the plugin suffix
	Common::String filename = node.getName();
#ifndef _WIN32_WCE
	if (!filename.hasSuffix(".dll"))
#else
	if (!filename.hasSuffix(".plugin"))
#endif
		return false;

	return true;
}

bool BaseFileManager::registerPackage(Common::FSNode file, const Common::String &filename, bool searchSignature) {
	PackageSet *pack = new PackageSet(file, filename, searchSignature);
	_packages.add(file.getName(), pack, pack->getPriority() , true);

	return STATUS_OK;
}