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use crate::fs::FileTypeExt;
#[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]
enum Inner {
Dir,
File,
Unknown,
Ext(FileTypeExt),
}
#[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]
#[repr(transparent)]
pub struct FileType(Inner);
impl FileType {
#[inline]
pub const fn dir() -> Self {
Self(Inner::Dir)
}
#[inline]
pub const fn file() -> Self {
Self(Inner::File)
}
#[inline]
pub const fn unknown() -> Self {
Self(Inner::Unknown)
}
#[inline]
pub(crate) const fn ext(ext: FileTypeExt) -> Self {
Self(Inner::Ext(ext))
}
#[inline]
pub fn is_dir(&self) -> bool {
self.0 == Inner::Dir
}
#[inline]
pub fn is_file(&self) -> bool {
self.0 == Inner::File
}
#[inline]
pub fn is_symlink(&self) -> bool {
if let Inner::Ext(ext) = self.0 {
ext.is_symlink()
} else {
false
}
}
}
#[cfg(unix)]
impl std::os::unix::fs::FileTypeExt for FileType {
#[inline]
fn is_block_device(&self) -> bool {
self.0 == Inner::Ext(crate::fs::FileTypeExt::block_device())
}
#[inline]
fn is_char_device(&self) -> bool {
self.0 == Inner::Ext(FileTypeExt::char_device())
}
#[inline]
fn is_fifo(&self) -> bool {
self.0 == Inner::Ext(FileTypeExt::fifo())
}
#[inline]
fn is_socket(&self) -> bool {
self.0 == Inner::Ext(FileTypeExt::socket())
}
}
#[cfg(target_os = "vxworks")]
impl std::os::vxworks::fs::FileTypeExt for FileType {
#[inline]
fn is_block_device(&self) -> bool {
self.0 == Inner::Ext(FileTypeExt::BlockDevice)
}
#[inline]
fn is_char_device(&self) -> bool {
self.0 == Inner::Ext(FileTypeExt::CharDevice)
}
#[inline]
fn is_fifo(&self) -> bool {
self.0 == Inner::Ext(FileTypeExt::Fifo)
}
#[inline]
fn is_socket(&self) -> bool {
self.0 == Inner::Ext(FileTypeExt::Socket)
}
}
#[cfg(all(windows, windows_file_type_ext))]
impl std::os::windows::fs::FileTypeExt for FileType {
#[inline]
fn is_symlink_dir(&self) -> bool {
self.0 == Inner::Ext(FileTypeExt::symlink_dir())
}
#[inline]
fn is_symlink_file(&self) -> bool {
self.0 == Inner::Ext(FileTypeExt::symlink_file())
}
}
#[cfg(windows)]
#[doc(hidden)]
pub trait _WindowsFileTypeExt {
fn is_block_device(&self) -> bool;
fn is_char_device(&self) -> bool;
fn is_fifo(&self) -> bool;
fn is_socket(&self) -> bool;
}