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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
commit9835e2ae736235810b4ea1c162ca5e65c547e770 (patch)
tree3fcebf40ed70e581d776a8a4c65923e8ec20e026 /vendor/winnow/src/stream/impls.rs
parentReleasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff)
downloadrustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz
rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.zip
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/winnow/src/stream/impls.rs')
-rw-r--r--vendor/winnow/src/stream/impls.rs537
1 files changed, 537 insertions, 0 deletions
diff --git a/vendor/winnow/src/stream/impls.rs b/vendor/winnow/src/stream/impls.rs
new file mode 100644
index 000000000..b277dd9a9
--- /dev/null
+++ b/vendor/winnow/src/stream/impls.rs
@@ -0,0 +1,537 @@
+macro_rules! impl_partial_eq {
+ ($lhs:ty, $rhs:ty) => {
+ impl<'a, 'b> PartialEq<$rhs> for $lhs {
+ #[inline]
+ fn eq(&self, other: &$rhs) -> bool {
+ let l = self.as_ref();
+ let r: &Self = other.as_ref();
+ PartialEq::eq(l, r)
+ }
+ }
+
+ impl<'a, 'b> PartialEq<$lhs> for $rhs {
+ #[inline]
+ fn eq(&self, other: &$lhs) -> bool {
+ PartialEq::eq(other, self)
+ }
+ }
+ };
+}
+
+macro_rules! impl_partial_ord {
+ ($lhs:ty, $rhs:ty) => {
+ impl<'a, 'b> PartialOrd<$rhs> for $lhs {
+ #[inline]
+ fn partial_cmp(&self, other: &$rhs) -> Option<Ordering> {
+ let l = self.as_ref();
+ let r: &Self = other.as_ref();
+ PartialOrd::partial_cmp(l, r)
+ }
+ }
+
+ impl<'a, 'b> PartialOrd<$lhs> for $rhs {
+ #[inline]
+ fn partial_cmp(&self, other: &$lhs) -> Option<Ordering> {
+ PartialOrd::partial_cmp(other, self)
+ }
+ }
+ };
+}
+
+mod bytes {
+ use crate::lib::std::{cmp::Ordering, fmt, ops};
+
+ use crate::stream::Bytes;
+
+ impl fmt::Display for Bytes {
+ #[inline]
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ <Self as fmt::UpperHex>::fmt(self, f)
+ }
+ }
+
+ impl fmt::Debug for Bytes {
+ #[inline]
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ <Self as fmt::UpperHex>::fmt(self, f)
+ }
+ }
+
+ impl fmt::LowerHex for Bytes {
+ #[inline]
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ for byte in self.as_bytes() {
+ write!(f, "{:0>2x}", byte)?;
+ }
+ Ok(())
+ }
+ }
+
+ impl fmt::UpperHex for Bytes {
+ #[inline]
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ for (i, byte) in self.as_bytes().iter().enumerate() {
+ if 0 < i {
+ let absolute = (self.as_bytes().as_ptr() as usize) + i;
+ if f.alternate() && absolute != 0 && absolute % 4 == 0 {
+ write!(f, "_")?;
+ }
+ }
+ write!(f, "{:0>2X}", byte)?;
+ }
+ Ok(())
+ }
+ }
+
+ impl ops::Deref for Bytes {
+ type Target = [u8];
+
+ #[inline]
+ fn deref(&self) -> &[u8] {
+ self.as_bytes()
+ }
+ }
+
+ impl ops::Index<usize> for Bytes {
+ type Output = u8;
+
+ #[inline]
+ fn index(&self, idx: usize) -> &u8 {
+ &self.as_bytes()[idx]
+ }
+ }
+
+ impl ops::Index<ops::RangeFull> for Bytes {
+ type Output = Bytes;
+
+ #[inline]
+ fn index(&self, _: ops::RangeFull) -> &Bytes {
+ self
+ }
+ }
+
+ impl ops::Index<ops::Range<usize>> for Bytes {
+ type Output = Bytes;
+
+ #[inline]
+ fn index(&self, r: ops::Range<usize>) -> &Bytes {
+ Bytes::new(&self.as_bytes()[r.start..r.end])
+ }
+ }
+
+ impl ops::Index<ops::RangeInclusive<usize>> for Bytes {
+ type Output = Bytes;
+
+ #[inline]
+ fn index(&self, r: ops::RangeInclusive<usize>) -> &Bytes {
+ Bytes::new(&self.as_bytes()[*r.start()..=*r.end()])
+ }
+ }
+
+ impl ops::Index<ops::RangeFrom<usize>> for Bytes {
+ type Output = Bytes;
+
+ #[inline]
+ fn index(&self, r: ops::RangeFrom<usize>) -> &Bytes {
+ Bytes::new(&self.as_bytes()[r.start..])
+ }
+ }
+
+ impl ops::Index<ops::RangeTo<usize>> for Bytes {
+ type Output = Bytes;
+
+ #[inline]
+ fn index(&self, r: ops::RangeTo<usize>) -> &Bytes {
+ Bytes::new(&self.as_bytes()[..r.end])
+ }
+ }
+
+ impl ops::Index<ops::RangeToInclusive<usize>> for Bytes {
+ type Output = Bytes;
+
+ #[inline]
+ fn index(&self, r: ops::RangeToInclusive<usize>) -> &Bytes {
+ Bytes::new(&self.as_bytes()[..=r.end])
+ }
+ }
+
+ impl AsRef<[u8]> for Bytes {
+ #[inline]
+ fn as_ref(&self) -> &[u8] {
+ self.as_bytes()
+ }
+ }
+
+ impl AsRef<Bytes> for [u8] {
+ #[inline]
+ fn as_ref(&self) -> &Bytes {
+ Bytes::new(self)
+ }
+ }
+
+ impl AsRef<Bytes> for str {
+ #[inline]
+ fn as_ref(&self) -> &Bytes {
+ Bytes::new(self)
+ }
+ }
+
+ #[cfg(feature = "alloc")]
+ impl crate::lib::std::borrow::ToOwned for Bytes {
+ type Owned = crate::lib::std::vec::Vec<u8>;
+
+ #[inline]
+ fn to_owned(&self) -> Self::Owned {
+ crate::lib::std::vec::Vec::from(self.as_bytes())
+ }
+ }
+
+ #[cfg(feature = "alloc")]
+ impl crate::lib::std::borrow::Borrow<Bytes> for crate::lib::std::vec::Vec<u8> {
+ #[inline]
+ fn borrow(&self) -> &Bytes {
+ Bytes::from_bytes(self.as_slice())
+ }
+ }
+
+ impl<'a> Default for &'a Bytes {
+ fn default() -> &'a Bytes {
+ Bytes::new(b"")
+ }
+ }
+
+ impl<'a> From<&'a [u8]> for &'a Bytes {
+ #[inline]
+ fn from(s: &'a [u8]) -> &'a Bytes {
+ Bytes::new(s)
+ }
+ }
+
+ impl<'a> From<&'a Bytes> for &'a [u8] {
+ #[inline]
+ fn from(s: &'a Bytes) -> &'a [u8] {
+ Bytes::as_bytes(s)
+ }
+ }
+
+ impl<'a> From<&'a str> for &'a Bytes {
+ #[inline]
+ fn from(s: &'a str) -> &'a Bytes {
+ Bytes::new(s.as_bytes())
+ }
+ }
+
+ impl Eq for Bytes {}
+
+ impl PartialEq<Bytes> for Bytes {
+ #[inline]
+ fn eq(&self, other: &Bytes) -> bool {
+ self.as_bytes() == other.as_bytes()
+ }
+ }
+
+ impl_partial_eq!(Bytes, [u8]);
+ impl_partial_eq!(Bytes, &'a [u8]);
+ impl_partial_eq!(Bytes, str);
+ impl_partial_eq!(Bytes, &'a str);
+
+ impl PartialOrd for Bytes {
+ #[inline]
+ fn partial_cmp(&self, other: &Bytes) -> Option<Ordering> {
+ PartialOrd::partial_cmp(self.as_bytes(), other.as_bytes())
+ }
+ }
+
+ impl Ord for Bytes {
+ #[inline]
+ fn cmp(&self, other: &Bytes) -> Ordering {
+ self.partial_cmp(other).unwrap()
+ }
+ }
+
+ impl_partial_ord!(Bytes, [u8]);
+ impl_partial_ord!(Bytes, &'a [u8]);
+ impl_partial_ord!(Bytes, str);
+ impl_partial_ord!(Bytes, &'a str);
+
+ #[cfg(all(test, feature = "std"))]
+ mod display {
+ use crate::stream::Bytes;
+
+ #[test]
+ fn clean() {
+ assert_eq!(&format!("{}", Bytes::new(b"abc")), "616263");
+ assert_eq!(&format!("{}", Bytes::new(b"\xf0\x28\x8c\xbc")), "F0288CBC");
+ }
+ }
+
+ #[cfg(all(test, feature = "std"))]
+ mod debug {
+ use crate::stream::Bytes;
+
+ #[test]
+ fn test_debug() {
+ assert_eq!(
+ "000000206674797069736F6D0000020069736F6D69736F32617663316D70",
+ format!(
+ "{:?}",
+ Bytes::new(b"\0\0\0 ftypisom\0\0\x02\0isomiso2avc1mp")
+ ),
+ );
+ }
+
+ #[test]
+ fn test_pretty_debug() {
+ // Output can change from run-to-run
+ format!(
+ "{:#?}",
+ Bytes::new(b"\0\0\0 ftypisom\0\0\x02\0isomiso2avc1mp")
+ );
+ }
+
+ #[test]
+ fn test_sliced() {
+ // Output can change from run-to-run
+ let total = Bytes::new(b"12345678901234567890");
+ format!("{:#?}", total);
+ format!("{:#?}", &total[1..]);
+ format!("{:#?}", &total[10..]);
+ }
+ }
+}
+
+mod bstr {
+ use crate::lib::std::{cmp::Ordering, fmt, ops};
+
+ use crate::stream::BStr;
+
+ #[cfg(feature = "alloc")]
+ impl fmt::Display for BStr {
+ #[inline]
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ crate::lib::std::string::String::from_utf8_lossy(self.as_bytes()).fmt(f)
+ }
+ }
+
+ impl fmt::Debug for BStr {
+ #[inline]
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ if !f.alternate() {
+ write!(f, "\"")?;
+ }
+ for byte in self.as_bytes() {
+ let c = *byte as char;
+ write!(f, "{}", c.escape_debug())?;
+ }
+ if !f.alternate() {
+ write!(f, "\"")?;
+ }
+ Ok(())
+ }
+ }
+
+ impl ops::Deref for BStr {
+ type Target = [u8];
+
+ #[inline]
+ fn deref(&self) -> &[u8] {
+ self.as_bytes()
+ }
+ }
+
+ impl ops::Index<usize> for BStr {
+ type Output = u8;
+
+ #[inline]
+ fn index(&self, idx: usize) -> &u8 {
+ &self.as_bytes()[idx]
+ }
+ }
+
+ impl ops::Index<ops::RangeFull> for BStr {
+ type Output = BStr;
+
+ #[inline]
+ fn index(&self, _: ops::RangeFull) -> &BStr {
+ self
+ }
+ }
+
+ impl ops::Index<ops::Range<usize>> for BStr {
+ type Output = BStr;
+
+ #[inline]
+ fn index(&self, r: ops::Range<usize>) -> &BStr {
+ BStr::new(&self.as_bytes()[r.start..r.end])
+ }
+ }
+
+ impl ops::Index<ops::RangeInclusive<usize>> for BStr {
+ type Output = BStr;
+
+ #[inline]
+ fn index(&self, r: ops::RangeInclusive<usize>) -> &BStr {
+ BStr::new(&self.as_bytes()[*r.start()..=*r.end()])
+ }
+ }
+
+ impl ops::Index<ops::RangeFrom<usize>> for BStr {
+ type Output = BStr;
+
+ #[inline]
+ fn index(&self, r: ops::RangeFrom<usize>) -> &BStr {
+ BStr::new(&self.as_bytes()[r.start..])
+ }
+ }
+
+ impl ops::Index<ops::RangeTo<usize>> for BStr {
+ type Output = BStr;
+
+ #[inline]
+ fn index(&self, r: ops::RangeTo<usize>) -> &BStr {
+ BStr::new(&self.as_bytes()[..r.end])
+ }
+ }
+
+ impl ops::Index<ops::RangeToInclusive<usize>> for BStr {
+ type Output = BStr;
+
+ #[inline]
+ fn index(&self, r: ops::RangeToInclusive<usize>) -> &BStr {
+ BStr::new(&self.as_bytes()[..=r.end])
+ }
+ }
+
+ impl AsRef<[u8]> for BStr {
+ #[inline]
+ fn as_ref(&self) -> &[u8] {
+ self.as_bytes()
+ }
+ }
+
+ impl AsRef<BStr> for [u8] {
+ #[inline]
+ fn as_ref(&self) -> &BStr {
+ BStr::new(self)
+ }
+ }
+
+ impl AsRef<BStr> for str {
+ #[inline]
+ fn as_ref(&self) -> &BStr {
+ BStr::new(self)
+ }
+ }
+
+ #[cfg(feature = "alloc")]
+ impl crate::lib::std::borrow::ToOwned for BStr {
+ type Owned = crate::lib::std::vec::Vec<u8>;
+
+ #[inline]
+ fn to_owned(&self) -> Self::Owned {
+ crate::lib::std::vec::Vec::from(self.as_bytes())
+ }
+ }
+
+ #[cfg(feature = "alloc")]
+ impl crate::lib::std::borrow::Borrow<BStr> for crate::lib::std::vec::Vec<u8> {
+ #[inline]
+ fn borrow(&self) -> &BStr {
+ BStr::from_bytes(self.as_slice())
+ }
+ }
+
+ impl<'a> Default for &'a BStr {
+ fn default() -> &'a BStr {
+ BStr::new(b"")
+ }
+ }
+
+ impl<'a> From<&'a [u8]> for &'a BStr {
+ #[inline]
+ fn from(s: &'a [u8]) -> &'a BStr {
+ BStr::new(s)
+ }
+ }
+
+ impl<'a> From<&'a BStr> for &'a [u8] {
+ #[inline]
+ fn from(s: &'a BStr) -> &'a [u8] {
+ BStr::as_bytes(s)
+ }
+ }
+
+ impl<'a> From<&'a str> for &'a BStr {
+ #[inline]
+ fn from(s: &'a str) -> &'a BStr {
+ BStr::new(s.as_bytes())
+ }
+ }
+
+ impl Eq for BStr {}
+
+ impl PartialEq<BStr> for BStr {
+ #[inline]
+ fn eq(&self, other: &BStr) -> bool {
+ self.as_bytes() == other.as_bytes()
+ }
+ }
+
+ impl_partial_eq!(BStr, [u8]);
+ impl_partial_eq!(BStr, &'a [u8]);
+ impl_partial_eq!(BStr, str);
+ impl_partial_eq!(BStr, &'a str);
+
+ impl PartialOrd for BStr {
+ #[inline]
+ fn partial_cmp(&self, other: &BStr) -> Option<Ordering> {
+ PartialOrd::partial_cmp(self.as_bytes(), other.as_bytes())
+ }
+ }
+
+ impl Ord for BStr {
+ #[inline]
+ fn cmp(&self, other: &BStr) -> Ordering {
+ self.partial_cmp(other).unwrap()
+ }
+ }
+
+ impl_partial_ord!(BStr, [u8]);
+ impl_partial_ord!(BStr, &'a [u8]);
+ impl_partial_ord!(BStr, str);
+ impl_partial_ord!(BStr, &'a str);
+
+ #[cfg(all(test, feature = "std"))]
+ mod display {
+ use crate::stream::BStr;
+
+ #[test]
+ fn clean() {
+ assert_eq!(&format!("{}", BStr::new(b"abc")), "abc");
+ assert_eq!(&format!("{}", BStr::new(b"\xf0\x28\x8c\xbc")), "�(��");
+ }
+ }
+
+ #[cfg(all(test, feature = "std"))]
+ mod debug {
+ use crate::stream::BStr;
+
+ #[test]
+ fn test_debug() {
+ assert_eq!(&format!("{:?}", BStr::new(b"abc")), "\"abc\"");
+
+ assert_eq!(
+ "\"\\0\\0\\0 ftypisom\\0\\0\\u{2}\\0isomiso2avc1mp\"",
+ format!(
+ "{:?}",
+ BStr::new(b"\0\0\0 ftypisom\0\0\x02\0isomiso2avc1mp")
+ ),
+ );
+ }
+
+ #[test]
+ fn test_pretty_debug() {
+ assert_eq!(&format!("{:#?}", BStr::new(b"abc")), "abc");
+ }
+ }
+}