| macro_rules! impl_partial_eq { |
| ($lhs:ty, $rhs:ty) => { |
| impl<'a, 'b> PartialEq<$rhs> for $lhs { |
| #[inline] |
| fn eq(&self, other: &$rhs) -> bool { |
| let other: &[u8] = other.as_ref(); |
| PartialEq::eq(self.as_bytes(), other) |
| } |
| } |
| |
| impl<'a, 'b> PartialEq<$lhs> for $rhs { |
| #[inline] |
| fn eq(&self, other: &$lhs) -> bool { |
| let this: &[u8] = self.as_ref(); |
| PartialEq::eq(this, other.as_bytes()) |
| } |
| } |
| }; |
| } |
| |
| #[cfg(feature = "std")] |
| macro_rules! impl_partial_eq_cow { |
| ($lhs:ty, $rhs:ty) => { |
| impl<'a, 'b> PartialEq<$rhs> for $lhs { |
| #[inline] |
| fn eq(&self, other: &$rhs) -> bool { |
| let other: &[u8] = (&**other).as_ref(); |
| PartialEq::eq(self.as_bytes(), other) |
| } |
| } |
| |
| impl<'a, 'b> PartialEq<$lhs> for $rhs { |
| #[inline] |
| fn eq(&self, other: &$lhs) -> bool { |
| let this: &[u8] = (&**other).as_ref(); |
| PartialEq::eq(this, other.as_bytes()) |
| } |
| } |
| }; |
| } |
| |
| 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 other: &[u8] = other.as_ref(); |
| PartialOrd::partial_cmp(self.as_bytes(), other) |
| } |
| } |
| |
| impl<'a, 'b> PartialOrd<$lhs> for $rhs { |
| #[inline] |
| fn partial_cmp(&self, other: &$lhs) -> Option<Ordering> { |
| let this: &[u8] = self.as_ref(); |
| PartialOrd::partial_cmp(this, other.as_bytes()) |
| } |
| } |
| }; |
| } |
| |
| #[cfg(feature = "std")] |
| mod bstring { |
| use std::borrow::{Borrow, Cow, ToOwned}; |
| use std::cmp::Ordering; |
| use std::fmt; |
| use std::iter::FromIterator; |
| use std::ops; |
| |
| use bstr::BStr; |
| use bstring::BString; |
| use ext_vec::ByteVec; |
| |
| impl fmt::Display for BString { |
| #[inline] |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| fmt::Display::fmt(self.as_bstr(), f) |
| } |
| } |
| |
| impl fmt::Debug for BString { |
| #[inline] |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| fmt::Debug::fmt(self.as_bstr(), f) |
| } |
| } |
| |
| impl ops::Deref for BString { |
| type Target = Vec<u8>; |
| |
| #[inline] |
| fn deref(&self) -> &Vec<u8> { |
| &self.bytes |
| } |
| } |
| |
| impl ops::DerefMut for BString { |
| #[inline] |
| fn deref_mut(&mut self) -> &mut Vec<u8> { |
| &mut self.bytes |
| } |
| } |
| |
| impl AsRef<[u8]> for BString { |
| #[inline] |
| fn as_ref(&self) -> &[u8] { |
| &self.bytes |
| } |
| } |
| |
| impl AsRef<BStr> for BString { |
| #[inline] |
| fn as_ref(&self) -> &BStr { |
| self.as_bstr() |
| } |
| } |
| |
| impl AsMut<[u8]> for BString { |
| #[inline] |
| fn as_mut(&mut self) -> &mut [u8] { |
| &mut self.bytes |
| } |
| } |
| |
| impl AsMut<BStr> for BString { |
| #[inline] |
| fn as_mut(&mut self) -> &mut BStr { |
| self.as_mut_bstr() |
| } |
| } |
| |
| impl Borrow<BStr> for BString { |
| #[inline] |
| fn borrow(&self) -> &BStr { |
| self.as_bstr() |
| } |
| } |
| |
| impl ToOwned for BStr { |
| type Owned = BString; |
| |
| #[inline] |
| fn to_owned(&self) -> BString { |
| BString::from(self) |
| } |
| } |
| |
| impl Default for BString { |
| fn default() -> BString { |
| BString::from(vec![]) |
| } |
| } |
| |
| impl<'a> From<&'a [u8]> for BString { |
| #[inline] |
| fn from(s: &'a [u8]) -> BString { |
| BString::from(s.to_vec()) |
| } |
| } |
| |
| impl From<Vec<u8>> for BString { |
| #[inline] |
| fn from(s: Vec<u8>) -> BString { |
| BString { bytes: s } |
| } |
| } |
| |
| impl From<BString> for Vec<u8> { |
| #[inline] |
| fn from(s: BString) -> Vec<u8> { |
| s.bytes |
| } |
| } |
| |
| impl<'a> From<&'a str> for BString { |
| #[inline] |
| fn from(s: &'a str) -> BString { |
| BString::from(s.as_bytes().to_vec()) |
| } |
| } |
| |
| impl From<String> for BString { |
| #[inline] |
| fn from(s: String) -> BString { |
| BString::from(s.into_bytes()) |
| } |
| } |
| |
| impl<'a> From<&'a BStr> for BString { |
| #[inline] |
| fn from(s: &'a BStr) -> BString { |
| BString::from(s.bytes.to_vec()) |
| } |
| } |
| |
| impl<'a> From<BString> for Cow<'a, BStr> { |
| #[inline] |
| fn from(s: BString) -> Cow<'a, BStr> { |
| Cow::Owned(s) |
| } |
| } |
| |
| impl FromIterator<char> for BString { |
| #[inline] |
| fn from_iter<T: IntoIterator<Item = char>>(iter: T) -> BString { |
| BString::from(iter.into_iter().collect::<String>()) |
| } |
| } |
| |
| impl FromIterator<u8> for BString { |
| #[inline] |
| fn from_iter<T: IntoIterator<Item = u8>>(iter: T) -> BString { |
| BString::from(iter.into_iter().collect::<Vec<u8>>()) |
| } |
| } |
| |
| impl<'a> FromIterator<&'a str> for BString { |
| #[inline] |
| fn from_iter<T: IntoIterator<Item = &'a str>>(iter: T) -> BString { |
| let mut buf = vec![]; |
| for b in iter { |
| buf.push_str(b); |
| } |
| BString::from(buf) |
| } |
| } |
| |
| impl<'a> FromIterator<&'a [u8]> for BString { |
| #[inline] |
| fn from_iter<T: IntoIterator<Item = &'a [u8]>>(iter: T) -> BString { |
| let mut buf = vec![]; |
| for b in iter { |
| buf.push_str(b); |
| } |
| BString::from(buf) |
| } |
| } |
| |
| impl<'a> FromIterator<&'a BStr> for BString { |
| #[inline] |
| fn from_iter<T: IntoIterator<Item = &'a BStr>>(iter: T) -> BString { |
| let mut buf = vec![]; |
| for b in iter { |
| buf.push_str(b); |
| } |
| BString::from(buf) |
| } |
| } |
| |
| impl FromIterator<BString> for BString { |
| #[inline] |
| fn from_iter<T: IntoIterator<Item = BString>>(iter: T) -> BString { |
| let mut buf = vec![]; |
| for b in iter { |
| buf.push_str(b); |
| } |
| BString::from(buf) |
| } |
| } |
| |
| impl Eq for BString {} |
| |
| impl PartialEq for BString { |
| #[inline] |
| fn eq(&self, other: &BString) -> bool { |
| &self[..] == &other[..] |
| } |
| } |
| |
| impl_partial_eq!(BString, Vec<u8>); |
| impl_partial_eq!(BString, [u8]); |
| impl_partial_eq!(BString, &'a [u8]); |
| impl_partial_eq!(BString, String); |
| impl_partial_eq!(BString, str); |
| impl_partial_eq!(BString, &'a str); |
| impl_partial_eq!(BString, BStr); |
| impl_partial_eq!(BString, &'a BStr); |
| |
| impl PartialOrd for BString { |
| #[inline] |
| fn partial_cmp(&self, other: &BString) -> Option<Ordering> { |
| PartialOrd::partial_cmp(&self.bytes, &other.bytes) |
| } |
| } |
| |
| impl Ord for BString { |
| #[inline] |
| fn cmp(&self, other: &BString) -> Ordering { |
| self.partial_cmp(other).unwrap() |
| } |
| } |
| |
| impl_partial_ord!(BString, Vec<u8>); |
| impl_partial_ord!(BString, [u8]); |
| impl_partial_ord!(BString, &'a [u8]); |
| impl_partial_ord!(BString, String); |
| impl_partial_ord!(BString, str); |
| impl_partial_ord!(BString, &'a str); |
| impl_partial_ord!(BString, BStr); |
| impl_partial_ord!(BString, &'a BStr); |
| } |
| |
| mod bstr { |
| #[cfg(feature = "std")] |
| use std::borrow::Cow; |
| |
| use core::cmp::Ordering; |
| use core::fmt; |
| use core::ops; |
| |
| use bstr::BStr; |
| use ext_slice::ByteSlice; |
| |
| impl fmt::Display for BStr { |
| #[inline] |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| for chunk in self.utf8_chunks() { |
| f.write_str(chunk.valid())?; |
| if !chunk.invalid().is_empty() { |
| f.write_str("\u{FFFD}")?; |
| } |
| } |
| Ok(()) |
| } |
| } |
| |
| impl fmt::Debug for BStr { |
| #[inline] |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| write!(f, "\"")?; |
| for (s, e, ch) in self.char_indices() { |
| if ch == '\u{FFFD}' { |
| for &b in self[s..e].as_bytes() { |
| write!(f, r"\x{:X}", b)?; |
| } |
| } else { |
| write!(f, "{}", ch.escape_debug())?; |
| } |
| } |
| write!(f, "\"")?; |
| Ok(()) |
| } |
| } |
| |
| impl ops::Deref for BStr { |
| type Target = [u8]; |
| |
| #[inline] |
| fn deref(&self) -> &[u8] { |
| &self.bytes |
| } |
| } |
| |
| impl ops::DerefMut for BStr { |
| #[inline] |
| fn deref_mut(&mut self) -> &mut [u8] { |
| &mut self.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 ops::IndexMut<usize> for BStr { |
| #[inline] |
| fn index_mut(&mut self, idx: usize) -> &mut u8 { |
| &mut self.bytes[idx] |
| } |
| } |
| |
| impl ops::IndexMut<ops::RangeFull> for BStr { |
| #[inline] |
| fn index_mut(&mut self, _: ops::RangeFull) -> &mut BStr { |
| self |
| } |
| } |
| |
| impl ops::IndexMut<ops::Range<usize>> for BStr { |
| #[inline] |
| fn index_mut(&mut self, r: ops::Range<usize>) -> &mut BStr { |
| BStr::from_bytes_mut(&mut self.bytes[r.start..r.end]) |
| } |
| } |
| |
| impl ops::IndexMut<ops::RangeInclusive<usize>> for BStr { |
| #[inline] |
| fn index_mut(&mut self, r: ops::RangeInclusive<usize>) -> &mut BStr { |
| BStr::from_bytes_mut(&mut self.bytes[*r.start()..=*r.end()]) |
| } |
| } |
| |
| impl ops::IndexMut<ops::RangeFrom<usize>> for BStr { |
| #[inline] |
| fn index_mut(&mut self, r: ops::RangeFrom<usize>) -> &mut BStr { |
| BStr::from_bytes_mut(&mut self.bytes[r.start..]) |
| } |
| } |
| |
| impl ops::IndexMut<ops::RangeTo<usize>> for BStr { |
| #[inline] |
| fn index_mut(&mut self, r: ops::RangeTo<usize>) -> &mut BStr { |
| BStr::from_bytes_mut(&mut self.bytes[..r.end]) |
| } |
| } |
| |
| impl ops::IndexMut<ops::RangeToInclusive<usize>> for BStr { |
| #[inline] |
| fn index_mut(&mut self, r: ops::RangeToInclusive<usize>) -> &mut BStr { |
| BStr::from_bytes_mut(&mut self.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) |
| } |
| } |
| |
| impl AsMut<[u8]> for BStr { |
| #[inline] |
| fn as_mut(&mut self) -> &mut [u8] { |
| &mut self.bytes |
| } |
| } |
| |
| impl AsMut<BStr> for [u8] { |
| #[inline] |
| fn as_mut(&mut self) -> &mut BStr { |
| BStr::new_mut(self) |
| } |
| } |
| |
| impl<'a> Default for &'a BStr { |
| fn default() -> &'a BStr { |
| BStr::from_bytes(b"") |
| } |
| } |
| |
| impl<'a> Default for &'a mut BStr { |
| fn default() -> &'a mut BStr { |
| BStr::from_bytes_mut(&mut []) |
| } |
| } |
| |
| impl<'a> From<&'a [u8]> for &'a BStr { |
| #[inline] |
| fn from(s: &'a [u8]) -> &'a BStr { |
| BStr::from_bytes(s) |
| } |
| } |
| |
| impl<'a> From<&'a str> for &'a BStr { |
| #[inline] |
| fn from(s: &'a str) -> &'a BStr { |
| BStr::from_bytes(s.as_bytes()) |
| } |
| } |
| |
| #[cfg(feature = "std")] |
| impl<'a> From<&'a BStr> for Cow<'a, BStr> { |
| #[inline] |
| fn from(s: &'a BStr) -> Cow<'a, BStr> { |
| Cow::Borrowed(s) |
| } |
| } |
| |
| 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); |
| |
| #[cfg(feature = "std")] |
| impl_partial_eq!(BStr, Vec<u8>); |
| #[cfg(feature = "std")] |
| impl_partial_eq!(&'a BStr, Vec<u8>); |
| #[cfg(feature = "std")] |
| impl_partial_eq!(BStr, String); |
| #[cfg(feature = "std")] |
| impl_partial_eq!(&'a BStr, String); |
| #[cfg(feature = "std")] |
| impl_partial_eq_cow!(&'a BStr, Cow<'a, BStr>); |
| #[cfg(feature = "std")] |
| impl_partial_eq_cow!(&'a BStr, Cow<'a, str>); |
| #[cfg(feature = "std")] |
| impl_partial_eq_cow!(&'a BStr, Cow<'a, [u8]>); |
| |
| 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(feature = "std")] |
| impl_partial_ord!(BStr, Vec<u8>); |
| #[cfg(feature = "std")] |
| impl_partial_ord!(&'a BStr, Vec<u8>); |
| #[cfg(feature = "std")] |
| impl_partial_ord!(BStr, String); |
| #[cfg(feature = "std")] |
| impl_partial_ord!(&'a BStr, String); |
| } |
| |
| #[cfg(feature = "serde1-nostd")] |
| mod bstr_serde { |
| use core::fmt; |
| |
| use serde::{ |
| de::Error, de::Visitor, Deserialize, Deserializer, Serialize, |
| Serializer, |
| }; |
| |
| use bstr::BStr; |
| |
| impl Serialize for BStr { |
| #[inline] |
| fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> |
| where |
| S: Serializer, |
| { |
| serializer.serialize_bytes(self.as_bytes()) |
| } |
| } |
| |
| impl<'a, 'de: 'a> Deserialize<'de> for &'a BStr { |
| #[inline] |
| fn deserialize<D>(deserializer: D) -> Result<&'a BStr, D::Error> |
| where |
| D: Deserializer<'de>, |
| { |
| struct BStrVisitor; |
| |
| impl<'de> Visitor<'de> for BStrVisitor { |
| type Value = &'de BStr; |
| |
| fn expecting(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| f.write_str("a borrowed byte string") |
| } |
| |
| #[inline] |
| fn visit_borrowed_bytes<E: Error>( |
| self, |
| value: &'de [u8], |
| ) -> Result<&'de BStr, E> { |
| Ok(BStr::new(value)) |
| } |
| |
| #[inline] |
| fn visit_borrowed_str<E: Error>( |
| self, |
| value: &'de str, |
| ) -> Result<&'de BStr, E> { |
| Ok(BStr::new(value)) |
| } |
| } |
| |
| deserializer.deserialize_bytes(BStrVisitor) |
| } |
| } |
| } |
| |
| #[cfg(feature = "serde1")] |
| mod bstring_serde { |
| use std::cmp; |
| use std::fmt; |
| |
| use serde::{ |
| de::Error, de::SeqAccess, de::Visitor, Deserialize, Deserializer, |
| Serialize, Serializer, |
| }; |
| |
| use bstring::BString; |
| |
| impl Serialize for BString { |
| #[inline] |
| fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> |
| where |
| S: Serializer, |
| { |
| serializer.serialize_bytes(self.as_bytes()) |
| } |
| } |
| |
| impl<'de> Deserialize<'de> for BString { |
| #[inline] |
| fn deserialize<D>(deserializer: D) -> Result<BString, D::Error> |
| where |
| D: Deserializer<'de>, |
| { |
| struct BStringVisitor; |
| |
| impl<'de> Visitor<'de> for BStringVisitor { |
| type Value = BString; |
| |
| fn expecting(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| f.write_str("a byte string") |
| } |
| |
| #[inline] |
| fn visit_seq<V: SeqAccess<'de>>( |
| self, |
| mut visitor: V, |
| ) -> Result<BString, V::Error> { |
| let len = cmp::min(visitor.size_hint().unwrap_or(0), 256); |
| let mut bytes = Vec::with_capacity(len); |
| while let Some(v) = visitor.next_element()? { |
| bytes.push(v); |
| } |
| Ok(BString::from(bytes)) |
| } |
| |
| #[inline] |
| fn visit_bytes<E: Error>( |
| self, |
| value: &[u8], |
| ) -> Result<BString, E> { |
| Ok(BString::from(value)) |
| } |
| |
| #[inline] |
| fn visit_byte_buf<E: Error>( |
| self, |
| value: Vec<u8>, |
| ) -> Result<BString, E> { |
| Ok(BString::from(value)) |
| } |
| |
| #[inline] |
| fn visit_str<E: Error>( |
| self, |
| value: &str, |
| ) -> Result<BString, E> { |
| Ok(BString::from(value)) |
| } |
| |
| #[inline] |
| fn visit_string<E: Error>( |
| self, |
| value: String, |
| ) -> Result<BString, E> { |
| Ok(BString::from(value)) |
| } |
| } |
| |
| deserializer.deserialize_byte_buf(BStringVisitor) |
| } |
| } |
| } |
| |
| #[cfg(test)] |
| mod bstring_arbitrary { |
| use bstring::BString; |
| |
| use quickcheck::{Arbitrary, Gen}; |
| |
| impl Arbitrary for BString { |
| fn arbitrary<G: Gen>(g: &mut G) -> BString { |
| BString::from(Vec::<u8>::arbitrary(g)) |
| } |
| |
| fn shrink(&self) -> Box<dyn Iterator<Item = BString>> { |
| Box::new(self.bytes.shrink().map(BString::from)) |
| } |
| } |
| } |