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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/memchr/src/ext.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/memchr/src/ext.rs')
-rw-r--r--vendor/memchr/src/ext.rs52
1 files changed, 0 insertions, 52 deletions
diff --git a/vendor/memchr/src/ext.rs b/vendor/memchr/src/ext.rs
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--- a/vendor/memchr/src/ext.rs
+++ /dev/null
@@ -1,52 +0,0 @@
-/// A trait for adding some helper routines to pointers.
-pub(crate) trait Pointer {
- /// Returns the distance, in units of `T`, between `self` and `origin`.
- ///
- /// # Safety
- ///
- /// Same as `ptr::offset_from` in addition to `self >= origin`.
- unsafe fn distance(self, origin: Self) -> usize;
-
- /// Casts this pointer to `usize`.
- ///
- /// Callers should not convert the `usize` back to a pointer if at all
- /// possible. (And if you believe it's necessary, open an issue to discuss
- /// why. Otherwise, it has the potential to violate pointer provenance.)
- /// The purpose of this function is just to be able to do arithmetic, i.e.,
- /// computing offsets or alignments.
- fn as_usize(self) -> usize;
-}
-
-impl<T> Pointer for *const T {
- unsafe fn distance(self, origin: *const T) -> usize {
- // TODO: Replace with `ptr::sub_ptr` once stabilized.
- usize::try_from(self.offset_from(origin)).unwrap_unchecked()
- }
-
- fn as_usize(self) -> usize {
- self as usize
- }
-}
-
-impl<T> Pointer for *mut T {
- unsafe fn distance(self, origin: *mut T) -> usize {
- (self as *const T).distance(origin as *const T)
- }
-
- fn as_usize(self) -> usize {
- (self as *const T).as_usize()
- }
-}
-
-/// A trait for adding some helper routines to raw bytes.
-pub(crate) trait Byte {
- /// Converts this byte to a `char` if it's ASCII. Otherwise panics.
- fn to_char(self) -> char;
-}
-
-impl Byte for u8 {
- fn to_char(self) -> char {
- assert!(self.is_ascii());
- char::from(self)
- }
-}