nw::Container

struct Container

Base class for all containers.

Subclassed by nw::Directory, nw::Erf, nw::Key, nw::NWSyncManifest, nw::StaticDirectory, nw::Zip, nw::kernel::Resources

Public Functions

Container()

virtual ~Container()

virtual Vector<ResourceDescriptor> all() const = 0: Get all resources.

virtual bool contains(Resource res) const = 0: Get if container contains resource.

virtual ResourceData demand(Resource res) const = 0: Reads resource data, empty ResourceData if no match.

virtual int extract_by_glob(StringView glob, const std::filesystem::path &output) const: Extract elements from a container by glob pattern.

virtual int extract(const std::regex &pattern, const std::filesystem::path &output) const = 0: Extract elements from a container by regex.

virtual const String &name() const = 0: Equivalent to basename path()

virtual const String &path() const = 0: Path to container, for basic containers, should be canonical.

virtual size_t size() const = 0: Determines the size, if applicable, of the container.

virtual ResourceDescriptor stat(const Resource &res) const = 0: Get some general data about a resource.

virtual bool valid() const noexcept = 0: Return true if loaded, false if not.

virtual void visit(std::function<void(const Resource&)> callback, std::initializer_list<ResourceType::type> types = {}) const noexcept = 0: Visits all resources in a container.

const std::filesystem::path &working_directory() const: Get container working directory.