Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 3446 insertions, 0 deletions

diff --git a/vendor/winnow/src/number/mod.rs b/vendor/winnow/src/number/mod.rs
new file mode 100644
index 000000000..1554ac729
--- /dev/null
+++ b/vendor/winnow/src/number/mod.rs
@@ -0,0 +1,2388 @@
+//! Parsers recognizing numbers
+
+#![allow(clippy::match_same_arms)]
+
+#[cfg(test)]
+mod tests;
+
+use crate::bytes::take;
+use crate::error::ErrMode;
+use crate::error::ErrorKind;
+use crate::error::Needed;
+use crate::error::ParseError;
+use crate::lib::std::ops::{Add, Shl};
+use crate::stream::{AsBytes, Stream, StreamIsPartial};
+use crate::trace::trace;
+use crate::IResult;
+use crate::Parser;
+
+/// Configurable endianness
+#[derive(Debug, PartialEq, Eq, Clone, Copy)]
+pub enum Endianness {
+    /// Big endian
+    Big,
+    /// Little endian
+    Little,
+    /// Will match the host's endianness
+    Native,
+}
+
+/// Recognizes an unsigned 1 byte integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::be_u8;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], u8> {
+///     be_u8.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03abcefg"[..]), Ok((&b"\x03abcefg"[..], 0x00)));
+/// assert_eq!(parser(&b""[..]), Err(ErrMode::Backtrack(Error::new(&[][..], ErrorKind::Token))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::be_u8;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u8> {
+///     be_u8.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"\x01abcd"[..]), 0x00)));
+/// assert_eq!(parser(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(1))));
+/// ```
+#[inline(always)]
+pub fn be_u8<I, E: ParseError<I>>(input: I) -> IResult<I, u8, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+{
+    u8(input)
+}
+
+/// Recognizes a big endian unsigned 2 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::be_u16;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], u16> {
+///     be_u16.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0003)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::be_u16;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u16> {
+///     be_u16.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0001)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
+/// ```
+#[inline(always)]
+pub fn be_u16<I, E: ParseError<I>>(input: I) -> IResult<I, u16, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("be_u16", move |input: I| be_uint(input, 2)).parse_next(input)
+}
+
+/// Recognizes a big endian unsigned 3 byte integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::be_u24;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], u32> {
+///     be_u24.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x000305)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::be_u24;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u32> {
+///     be_u24.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x000102)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(2))));
+/// ```
+#[inline(always)]
+pub fn be_u24<I, E: ParseError<I>>(input: I) -> IResult<I, u32, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("be_u23", move |input: I| be_uint(input, 3)).parse_next(input)
+}
+
+/// Recognizes a big endian unsigned 4 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::be_u32;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], u32> {
+///     be_u32.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00030507)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::be_u32;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u32> {
+///     be_u32.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02\x03abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x00010203)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(3))));
+/// ```
+#[inline(always)]
+pub fn be_u32<I, E: ParseError<I>>(input: I) -> IResult<I, u32, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("be_u32", move |input: I| be_uint(input, 4)).parse_next(input)
+}
+
+/// Recognizes a big endian unsigned 8 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::be_u64;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], u64> {
+///     be_u64.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0001020304050607)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::be_u64;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u64> {
+///     be_u64.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0001020304050607)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
+/// ```
+#[inline(always)]
+pub fn be_u64<I, E: ParseError<I>>(input: I) -> IResult<I, u64, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("be_u64", move |input: I| be_uint(input, 8)).parse_next(input)
+}
+
+/// Recognizes a big endian unsigned 16 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::be_u128;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], u128> {
+///     be_u128.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00010203040506070001020304050607)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::be_u128;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u128> {
+///     be_u128.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x00010203040506070809101112131415)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
+/// ```
+#[inline(always)]
+pub fn be_u128<I, E: ParseError<I>>(input: I) -> IResult<I, u128, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("be_u128", move |input: I| be_uint(input, 16)).parse_next(input)
+}
+
+#[inline]
+fn be_uint<I, Uint, E: ParseError<I>>(input: I, bound: usize) -> IResult<I, Uint, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+    Uint: Default + Shl<u8, Output = Uint> + Add<Uint, Output = Uint> + From<u8>,
+{
+    debug_assert_ne!(bound, 1, "to_be_uint needs extra work to avoid overflow");
+    take(bound)
+        .map(|n: <I as Stream>::Slice| to_be_uint(n.as_bytes()))
+        .parse_next(input)
+}
+
+#[inline]
+fn to_be_uint<Uint>(number: &[u8]) -> Uint
+where
+    Uint: Default + Shl<u8, Output = Uint> + Add<Uint, Output = Uint> + From<u8>,
+{
+    let mut res = Uint::default();
+    for byte in number.iter().copied() {
+        res = (res << 8) + byte.into();
+    }
+
+    res
+}
+
+/// Recognizes a signed 1 byte integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::be_i8;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], i8> {
+///     be_i8.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03abcefg"[..]), Ok((&b"\x03abcefg"[..], 0x00)));
+/// assert_eq!(parser(&b""[..]), Err(ErrMode::Backtrack(Error::new(&[][..], ErrorKind::Token))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::be_i8;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i8> {
+///       be_i8.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"\x01abcd"[..]), 0x00)));
+/// assert_eq!(parser(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(1))));
+/// ```
+#[inline(always)]
+pub fn be_i8<I, E: ParseError<I>>(input: I) -> IResult<I, i8, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+{
+    i8(input)
+}
+
+/// Recognizes a big endian signed 2 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::be_i16;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], i16> {
+///     be_i16.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0003)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::be_i16;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i16> {
+///       be_i16.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0001)));
+/// assert_eq!(parser(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(2))));
+/// ```
+#[inline(always)]
+pub fn be_i16<I, E: ParseError<I>>(input: I) -> IResult<I, i16, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("be_i16", move |input: I| {
+        be_uint::<_, u16, _>(input, 2).map(|(i, n)| (i, n as i16))
+    })
+    .parse_next(input)
+}
+
+/// Recognizes a big endian signed 3 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::be_i24;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], i32> {
+///     be_i24.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x000305)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::be_i24;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i32> {
+///       be_i24.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x000102)));
+/// assert_eq!(parser(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(3))));
+/// ```
+#[inline(always)]
+pub fn be_i24<I, E: ParseError<I>>(input: I) -> IResult<I, i32, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("be_i24", move |input: I| {
+        be_uint::<_, u32, _>(input, 3).map(|(i, n)| {
+            // Same as the unsigned version but we need to sign-extend manually here
+            let n = if n & 0x80_00_00 != 0 {
+                (n | 0xff_00_00_00) as i32
+            } else {
+                n as i32
+            };
+            (i, n)
+        })
+    })
+    .parse_next(input)
+}
+
+/// Recognizes a big endian signed 4 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::be_i32;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], i32> {
+///       be_i32.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00030507)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::be_i32;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i32> {
+///       be_i32.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02\x03abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x00010203)));
+/// assert_eq!(parser(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(4))));
+/// ```
+#[inline(always)]
+pub fn be_i32<I, E: ParseError<I>>(input: I) -> IResult<I, i32, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("be_i32", move |input: I| {
+        be_uint::<_, u32, _>(input, 4).map(|(i, n)| (i, n as i32))
+    })
+    .parse_next(input)
+}
+
+/// Recognizes a big endian signed 8 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::be_i64;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], i64> {
+///       be_i64.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0001020304050607)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::be_i64;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i64> {
+///       be_i64.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0001020304050607)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
+/// ```
+#[inline(always)]
+pub fn be_i64<I, E: ParseError<I>>(input: I) -> IResult<I, i64, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("be_i64", move |input: I| {
+        be_uint::<_, u64, _>(input, 8).map(|(i, n)| (i, n as i64))
+    })
+    .parse_next(input)
+}
+
+/// Recognizes a big endian signed 16 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::be_i128;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], i128> {
+///       be_i128.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00010203040506070001020304050607)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::be_i128;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i128> {
+///       be_i128.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x00010203040506070809101112131415)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
+/// ```
+#[inline(always)]
+pub fn be_i128<I, E: ParseError<I>>(input: I) -> IResult<I, i128, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("be_i128", move |input: I| {
+        be_uint::<_, u128, _>(input, 16).map(|(i, n)| (i, n as i128))
+    })
+    .parse_next(input)
+}
+
+/// Recognizes an unsigned 1 byte integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::le_u8;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], u8> {
+///       le_u8.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03abcefg"[..]), Ok((&b"\x03abcefg"[..], 0x00)));
+/// assert_eq!(parser(&b""[..]), Err(ErrMode::Backtrack(Error::new(&[][..], ErrorKind::Token))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::le_u8;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u8> {
+///       le_u8.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"\x01abcd"[..]), 0x00)));
+/// assert_eq!(parser(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(1))));
+/// ```
+#[inline(always)]
+pub fn le_u8<I, E: ParseError<I>>(input: I) -> IResult<I, u8, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+{
+    u8(input)
+}
+
+/// Recognizes a little endian unsigned 2 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::le_u16;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], u16> {
+///       le_u16.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0300)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::le_u16;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u16> {
+///       le_u16::<_, Error<_>>.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0100)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
+/// ```
+#[inline(always)]
+pub fn le_u16<I, E: ParseError<I>>(input: I) -> IResult<I, u16, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("le_u16", move |input: I| le_uint(input, 2)).parse_next(input)
+}
+
+/// Recognizes a little endian unsigned 3 byte integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::le_u24;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], u32> {
+///       le_u24.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x050300)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::le_u24;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u32> {
+///       le_u24::<_, Error<_>>.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x020100)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(2))));
+/// ```
+#[inline(always)]
+pub fn le_u24<I, E: ParseError<I>>(input: I) -> IResult<I, u32, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("le_u24", move |input: I| le_uint(input, 3)).parse_next(input)
+}
+
+/// Recognizes a little endian unsigned 4 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::le_u32;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], u32> {
+///       le_u32.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07050300)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::le_u32;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u32> {
+///       le_u32::<_, Error<_>>.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02\x03abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x03020100)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(3))));
+/// ```
+#[inline(always)]
+pub fn le_u32<I, E: ParseError<I>>(input: I) -> IResult<I, u32, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("le_u32", move |input: I| le_uint(input, 4)).parse_next(input)
+}
+
+/// Recognizes a little endian unsigned 8 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::le_u64;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], u64> {
+///       le_u64.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0706050403020100)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::le_u64;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u64> {
+///       le_u64::<_, Error<_>>.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0706050403020100)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
+/// ```
+#[inline(always)]
+pub fn le_u64<I, E: ParseError<I>>(input: I) -> IResult<I, u64, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("le_u64", move |input: I| le_uint(input, 8)).parse_next(input)
+}
+
+/// Recognizes a little endian unsigned 16 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::le_u128;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], u128> {
+///       le_u128.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07060504030201000706050403020100)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::le_u128;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u128> {
+///       le_u128::<_, Error<_>>.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x15141312111009080706050403020100)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
+/// ```
+#[inline(always)]
+pub fn le_u128<I, E: ParseError<I>>(input: I) -> IResult<I, u128, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("le_u128", move |input: I| le_uint(input, 16)).parse_next(input)
+}
+
+#[inline]
+fn le_uint<I, Uint, E: ParseError<I>>(input: I, bound: usize) -> IResult<I, Uint, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+    Uint: Default + Shl<u8, Output = Uint> + Add<Uint, Output = Uint> + From<u8>,
+{
+    take(bound)
+        .map(|n: <I as Stream>::Slice| to_le_uint(n.as_bytes()))
+        .parse_next(input)
+}
+
+#[inline]
+fn to_le_uint<Uint>(number: &[u8]) -> Uint
+where
+    Uint: Default + Shl<u8, Output = Uint> + Add<Uint, Output = Uint> + From<u8>,
+{
+    let mut res = Uint::default();
+    for (index, byte) in number.iter_offsets() {
+        res = res + (Uint::from(byte) << (8 * index as u8));
+    }
+
+    res
+}
+
+/// Recognizes a signed 1 byte integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::le_i8;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], i8> {
+///       le_i8.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03abcefg"[..]), Ok((&b"\x03abcefg"[..], 0x00)));
+/// assert_eq!(parser(&b""[..]), Err(ErrMode::Backtrack(Error::new(&[][..], ErrorKind::Token))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::le_i8;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i8> {
+///       le_i8.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"\x01abcd"[..]), 0x00)));
+/// assert_eq!(parser(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(1))));
+/// ```
+#[inline(always)]
+pub fn le_i8<I, E: ParseError<I>>(input: I) -> IResult<I, i8, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+{
+    i8(input)
+}
+
+/// Recognizes a little endian signed 2 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::le_i16;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], i16> {
+///       le_i16.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0300)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::le_i16;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i16> {
+///       le_i16::<_, Error<_>>.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0100)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
+/// ```
+#[inline(always)]
+pub fn le_i16<I, E: ParseError<I>>(input: I) -> IResult<I, i16, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("le_i16", move |input: I| {
+        le_uint::<_, u16, _>(input, 2).map(|(i, n)| (i, n as i16))
+    })
+    .parse_next(input)
+}
+
+/// Recognizes a little endian signed 3 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::le_i24;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], i32> {
+///       le_i24.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x050300)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::le_i24;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i32> {
+///       le_i24::<_, Error<_>>.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x020100)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(2))));
+/// ```
+#[inline(always)]
+pub fn le_i24<I, E: ParseError<I>>(input: I) -> IResult<I, i32, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("le_i24", move |input: I| {
+        le_uint::<_, u32, _>(input, 3).map(|(i, n)| {
+            // Same as the unsigned version but we need to sign-extend manually here
+            let n = if n & 0x80_00_00 != 0 {
+                (n | 0xff_00_00_00) as i32
+            } else {
+                n as i32
+            };
+            (i, n)
+        })
+    })
+    .parse_next(input)
+}
+
+/// Recognizes a little endian signed 4 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::le_i32;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], i32> {
+///       le_i32.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07050300)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::le_i32;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i32> {
+///       le_i32::<_, Error<_>>.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02\x03abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x03020100)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(3))));
+/// ```
+#[inline(always)]
+pub fn le_i32<I, E: ParseError<I>>(input: I) -> IResult<I, i32, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("le_i32", move |input: I| {
+        le_uint::<_, u32, _>(input, 4).map(|(i, n)| (i, n as i32))
+    })
+    .parse_next(input)
+}
+
+/// Recognizes a little endian signed 8 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::le_i64;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], i64> {
+///       le_i64.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0706050403020100)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::le_i64;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i64> {
+///       le_i64::<_, Error<_>>.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0706050403020100)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
+/// ```
+#[inline(always)]
+pub fn le_i64<I, E: ParseError<I>>(input: I) -> IResult<I, i64, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("le_i64", move |input: I| {
+        le_uint::<_, u64, _>(input, 8).map(|(i, n)| (i, n as i64))
+    })
+    .parse_next(input)
+}
+
+/// Recognizes a little endian signed 16 bytes integer.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::le_i128;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], i128> {
+///       le_i128.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07060504030201000706050403020100)));
+/// assert_eq!(parser(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::le_i128;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i128> {
+///       le_i128::<_, Error<_>>.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x15141312111009080706050403020100)));
+/// assert_eq!(parser(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
+/// ```
+#[inline(always)]
+pub fn le_i128<I, E: ParseError<I>>(input: I) -> IResult<I, i128, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("le_i128", move |input: I| {
+        le_uint::<_, u128, _>(input, 16).map(|(i, n)| (i, n as i128))
+    })
+    .parse_next(input)
+}
+
+/// Recognizes an unsigned 1 byte integer
+///
+/// **Note:** that endianness does not apply to 1 byte numbers.
+///
+/// *Complete version*: returns an error if there is not enough input data
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::u8;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], u8> {
+///       u8.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03abcefg"[..]), Ok((&b"\x03abcefg"[..], 0x00)));
+/// assert_eq!(parser(&b""[..]), Err(ErrMode::Backtrack(Error::new(&[][..], ErrorKind::Token))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// # use winnow::Partial;
+/// use winnow::number::u8;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u8> {
+///       u8::<_, Error<_>>.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x03abcefg"[..])), Ok((Partial::new(&b"\x03abcefg"[..]), 0x00)));
+/// assert_eq!(parser(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(1))));
+/// ```
+#[inline(always)]
+pub fn u8<I, E: ParseError<I>>(input: I) -> IResult<I, u8, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+{
+    trace("u8", move |input: I| {
+        if input.is_partial() {
+            streaming_u8(input)
+        } else {
+            complete_u8(input)
+        }
+    })
+    .parse_next(input)
+}
+
+#[inline]
+pub(crate) fn streaming_u8<I, E: ParseError<I>>(input: I) -> IResult<I, u8, E>
+where
+    I: Stream<Token = u8>,
+{
+    input
+        .next_token()
+        .ok_or_else(|| ErrMode::Incomplete(Needed::new(1)))
+}
+
+pub(crate) fn complete_u8<I, E: ParseError<I>>(input: I) -> IResult<I, u8, E>
+where
+    I: Stream<Token = u8>,
+{
+    input
+        .next_token()
+        .ok_or_else(|| ErrMode::Backtrack(E::from_error_kind(input, ErrorKind::Token)))
+}
+
+/// Recognizes an unsigned 2 bytes integer
+///
+/// If the parameter is `winnow::number::Endianness::Big`, parse a big endian u16 integer,
+/// otherwise if `winnow::number::Endianness::Little` parse a little endian u16 integer.
+///
+/// *Complete version*: returns an error if there is not enough input data
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::u16;
+///
+/// let be_u16 = |s| {
+///     u16(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_u16(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0003)));
+/// assert_eq!(be_u16(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+///
+/// let le_u16 = |s| {
+///     u16(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_u16(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0300)));
+/// assert_eq!(le_u16(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// # use winnow::Partial;
+/// use winnow::number::u16;
+///
+/// let be_u16 = |s| {
+///     u16::<_, Error<_>>(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_u16(Partial::new(&b"\x00\x03abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0003)));
+/// assert_eq!(be_u16(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
+///
+/// let le_u16 = |s| {
+///     u16::<_, Error<_>>(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_u16(Partial::new(&b"\x00\x03abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0300)));
+/// assert_eq!(le_u16(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
+/// ```
+#[inline(always)]
+pub fn u16<I, E: ParseError<I>>(endian: crate::number::Endianness) -> impl Parser<I, u16, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    move |input: I| {
+        match endian {
+            crate::number::Endianness::Big => be_u16,
+            crate::number::Endianness::Little => le_u16,
+            #[cfg(target_endian = "big")]
+            crate::number::Endianness::Native => be_u16,
+            #[cfg(target_endian = "little")]
+            crate::number::Endianness::Native => le_u16,
+        }
+    }(input)
+}
+
+/// Recognizes an unsigned 3 byte integer
+///
+/// If the parameter is `winnow::number::Endianness::Big`, parse a big endian u24 integer,
+/// otherwise if `winnow::number::Endianness::Little` parse a little endian u24 integer.
+///
+/// *Complete version*: returns an error if there is not enough input data
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::u24;
+///
+/// let be_u24 = |s| {
+///     u24(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_u24(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x000305)));
+/// assert_eq!(be_u24(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+///
+/// let le_u24 = |s| {
+///     u24(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_u24(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x050300)));
+/// assert_eq!(le_u24(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// # use winnow::Partial;
+/// use winnow::number::u24;
+///
+/// let be_u24 = |s| {
+///     u24::<_,Error<_>>(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_u24(Partial::new(&b"\x00\x03\x05abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x000305)));
+/// assert_eq!(be_u24(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(2))));
+///
+/// let le_u24 = |s| {
+///     u24::<_, Error<_>>(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_u24(Partial::new(&b"\x00\x03\x05abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x050300)));
+/// assert_eq!(le_u24(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(2))));
+/// ```
+#[inline(always)]
+pub fn u24<I, E: ParseError<I>>(endian: crate::number::Endianness) -> impl Parser<I, u32, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    move |input: I| {
+        match endian {
+            crate::number::Endianness::Big => be_u24,
+            crate::number::Endianness::Little => le_u24,
+            #[cfg(target_endian = "big")]
+            crate::number::Endianness::Native => be_u24,
+            #[cfg(target_endian = "little")]
+            crate::number::Endianness::Native => le_u24,
+        }
+    }(input)
+}
+
+/// Recognizes an unsigned 4 byte integer
+///
+/// If the parameter is `winnow::number::Endianness::Big`, parse a big endian u32 integer,
+/// otherwise if `winnow::number::Endianness::Little` parse a little endian u32 integer.
+///
+/// *Complete version*: returns an error if there is not enough input data
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::u32;
+///
+/// let be_u32 = |s| {
+///     u32(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_u32(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00030507)));
+/// assert_eq!(be_u32(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+///
+/// let le_u32 = |s| {
+///     u32(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_u32(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07050300)));
+/// assert_eq!(le_u32(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// # use winnow::Partial;
+/// use winnow::number::u32;
+///
+/// let be_u32 = |s| {
+///     u32::<_, Error<_>>(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_u32(Partial::new(&b"\x00\x03\x05\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x00030507)));
+/// assert_eq!(be_u32(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(3))));
+///
+/// let le_u32 = |s| {
+///     u32::<_, Error<_>>(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_u32(Partial::new(&b"\x00\x03\x05\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x07050300)));
+/// assert_eq!(le_u32(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(3))));
+/// ```
+#[inline(always)]
+pub fn u32<I, E: ParseError<I>>(endian: crate::number::Endianness) -> impl Parser<I, u32, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    move |input: I| {
+        match endian {
+            crate::number::Endianness::Big => be_u32,
+            crate::number::Endianness::Little => le_u32,
+            #[cfg(target_endian = "big")]
+            crate::number::Endianness::Native => be_u32,
+            #[cfg(target_endian = "little")]
+            crate::number::Endianness::Native => le_u32,
+        }
+    }(input)
+}
+
+/// Recognizes an unsigned 8 byte integer
+///
+/// If the parameter is `winnow::number::Endianness::Big`, parse a big endian u64 integer,
+/// otherwise if `winnow::number::Endianness::Little` parse a little endian u64 integer.
+///
+/// *Complete version*: returns an error if there is not enough input data
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::u64;
+///
+/// let be_u64 = |s| {
+///     u64(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_u64(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0001020304050607)));
+/// assert_eq!(be_u64(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+///
+/// let le_u64 = |s| {
+///     u64(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_u64(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0706050403020100)));
+/// assert_eq!(le_u64(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// # use winnow::Partial;
+/// use winnow::number::u64;
+///
+/// let be_u64 = |s| {
+///     u64::<_, Error<_>>(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_u64(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0001020304050607)));
+/// assert_eq!(be_u64(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
+///
+/// let le_u64 = |s| {
+///     u64::<_, Error<_>>(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_u64(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0706050403020100)));
+/// assert_eq!(le_u64(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
+/// ```
+#[inline(always)]
+pub fn u64<I, E: ParseError<I>>(endian: crate::number::Endianness) -> impl Parser<I, u64, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    move |input: I| {
+        match endian {
+            crate::number::Endianness::Big => be_u64,
+            crate::number::Endianness::Little => le_u64,
+            #[cfg(target_endian = "big")]
+            crate::number::Endianness::Native => be_u64,
+            #[cfg(target_endian = "little")]
+            crate::number::Endianness::Native => le_u64,
+        }
+    }(input)
+}
+
+/// Recognizes an unsigned 16 byte integer
+///
+/// If the parameter is `winnow::number::Endianness::Big`, parse a big endian u128 integer,
+/// otherwise if `winnow::number::Endianness::Little` parse a little endian u128 integer.
+///
+/// *Complete version*: returns an error if there is not enough input data
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::u128;
+///
+/// let be_u128 = |s| {
+///     u128(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_u128(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00010203040506070001020304050607)));
+/// assert_eq!(be_u128(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+///
+/// let le_u128 = |s| {
+///     u128(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_u128(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07060504030201000706050403020100)));
+/// assert_eq!(le_u128(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// # use winnow::Partial;
+/// use winnow::number::u128;
+///
+/// let be_u128 = |s| {
+///     u128::<_, Error<_>>(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_u128(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x00010203040506070001020304050607)));
+/// assert_eq!(be_u128(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
+///
+/// let le_u128 = |s| {
+///     u128::<_, Error<_>>(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_u128(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x07060504030201000706050403020100)));
+/// assert_eq!(le_u128(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
+/// ```
+#[inline(always)]
+pub fn u128<I, E: ParseError<I>>(endian: crate::number::Endianness) -> impl Parser<I, u128, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    move |input: I| {
+        match endian {
+            crate::number::Endianness::Big => be_u128,
+            crate::number::Endianness::Little => le_u128,
+            #[cfg(target_endian = "big")]
+            crate::number::Endianness::Native => be_u128,
+            #[cfg(target_endian = "little")]
+            crate::number::Endianness::Native => le_u128,
+        }
+    }(input)
+}
+
+/// Recognizes a signed 1 byte integer
+///
+/// **Note:** that endianness does not apply to 1 byte numbers.
+///
+/// *Complete version*: returns an error if there is not enough input data
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::i8;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], i8> {
+///       i8.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&b"\x00\x03abcefg"[..]), Ok((&b"\x03abcefg"[..], 0x00)));
+/// assert_eq!(parser(&b""[..]), Err(ErrMode::Backtrack(Error::new(&[][..], ErrorKind::Token))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// # use winnow::Partial;
+/// use winnow::number::i8;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i8> {
+///       i8.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&b"\x00\x03abcefg"[..])), Ok((Partial::new(&b"\x03abcefg"[..]), 0x00)));
+/// assert_eq!(parser(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(1))));
+/// ```
+#[inline(always)]
+pub fn i8<I, E: ParseError<I>>(input: I) -> IResult<I, i8, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+{
+    trace("i8", move |input: I| {
+        if input.is_partial() {
+            streaming_u8(input)
+        } else {
+            complete_u8(input)
+        }
+        .map(|(i, n)| (i, n as i8))
+    })
+    .parse_next(input)
+}
+
+/// Recognizes a signed 2 byte integer
+///
+/// If the parameter is `winnow::number::Endianness::Big`, parse a big endian i16 integer,
+/// otherwise if `winnow::number::Endianness::Little` parse a little endian i16 integer.
+///
+/// *Complete version*: returns an error if there is not enough input data
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::i16;
+///
+/// let be_i16 = |s| {
+///     i16(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_i16(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0003)));
+/// assert_eq!(be_i16(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+///
+/// let le_i16 = |s| {
+///     i16(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_i16(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0300)));
+/// assert_eq!(le_i16(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// # use winnow::Partial;
+/// use winnow::number::i16;
+///
+/// let be_i16 = |s| {
+///     i16::<_, Error<_>>(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_i16(Partial::new(&b"\x00\x03abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0003)));
+/// assert_eq!(be_i16(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
+///
+/// let le_i16 = |s| {
+///     i16::<_, Error<_>>(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_i16(Partial::new(&b"\x00\x03abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0300)));
+/// assert_eq!(le_i16(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
+/// ```
+#[inline(always)]
+pub fn i16<I, E: ParseError<I>>(endian: crate::number::Endianness) -> impl Parser<I, i16, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    move |input: I| {
+        match endian {
+            crate::number::Endianness::Big => be_i16,
+            crate::number::Endianness::Little => le_i16,
+            #[cfg(target_endian = "big")]
+            crate::number::Endianness::Native => be_i16,
+            #[cfg(target_endian = "little")]
+            crate::number::Endianness::Native => le_i16,
+        }
+    }(input)
+}
+
+/// Recognizes a signed 3 byte integer
+///
+/// If the parameter is `winnow::number::Endianness::Big`, parse a big endian i24 integer,
+/// otherwise if `winnow::number::Endianness::Little` parse a little endian i24 integer.
+///
+/// *Complete version*: returns an error if there is not enough input data
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::i24;
+///
+/// let be_i24 = |s| {
+///     i24(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_i24(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x000305)));
+/// assert_eq!(be_i24(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+///
+/// let le_i24 = |s| {
+///     i24(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_i24(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x050300)));
+/// assert_eq!(le_i24(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// # use winnow::Partial;
+/// use winnow::number::i24;
+///
+/// let be_i24 = |s| {
+///     i24::<_, Error<_>>(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_i24(Partial::new(&b"\x00\x03\x05abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x000305)));
+/// assert_eq!(be_i24(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(2))));
+///
+/// let le_i24 = |s| {
+///     i24::<_, Error<_>>(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_i24(Partial::new(&b"\x00\x03\x05abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x050300)));
+/// assert_eq!(le_i24(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(2))));
+/// ```
+#[inline(always)]
+pub fn i24<I, E: ParseError<I>>(endian: crate::number::Endianness) -> impl Parser<I, i32, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    move |input: I| {
+        match endian {
+            crate::number::Endianness::Big => be_i24,
+            crate::number::Endianness::Little => le_i24,
+            #[cfg(target_endian = "big")]
+            crate::number::Endianness::Native => be_i24,
+            #[cfg(target_endian = "little")]
+            crate::number::Endianness::Native => le_i24,
+        }
+    }(input)
+}
+
+/// Recognizes a signed 4 byte integer
+///
+/// If the parameter is `winnow::number::Endianness::Big`, parse a big endian i32 integer,
+/// otherwise if `winnow::number::Endianness::Little` parse a little endian i32 integer.
+///
+/// *Complete version*: returns an error if there is not enough input data
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::i32;
+///
+/// let be_i32 = |s| {
+///     i32(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_i32(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00030507)));
+/// assert_eq!(be_i32(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+///
+/// let le_i32 = |s| {
+///     i32(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_i32(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07050300)));
+/// assert_eq!(le_i32(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// # use winnow::Partial;
+/// use winnow::number::i32;
+///
+/// let be_i32 = |s| {
+///     i32::<_, Error<_>>(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_i32(Partial::new(&b"\x00\x03\x05\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x00030507)));
+/// assert_eq!(be_i32(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(3))));
+///
+/// let le_i32 = |s| {
+///     i32::<_, Error<_>>(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_i32(Partial::new(&b"\x00\x03\x05\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x07050300)));
+/// assert_eq!(le_i32(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(3))));
+/// ```
+#[inline(always)]
+pub fn i32<I, E: ParseError<I>>(endian: crate::number::Endianness) -> impl Parser<I, i32, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    move |input: I| {
+        match endian {
+            crate::number::Endianness::Big => be_i32,
+            crate::number::Endianness::Little => le_i32,
+            #[cfg(target_endian = "big")]
+            crate::number::Endianness::Native => be_i32,
+            #[cfg(target_endian = "little")]
+            crate::number::Endianness::Native => le_i32,
+        }
+    }(input)
+}
+
+/// Recognizes a signed 8 byte integer
+///
+/// If the parameter is `winnow::number::Endianness::Big`, parse a big endian i64 integer,
+/// otherwise if `winnow::number::Endianness::Little` parse a little endian i64 integer.
+///
+/// *Complete version*: returns an error if there is not enough input data
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::i64;
+///
+/// let be_i64 = |s| {
+///     i64(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_i64(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0001020304050607)));
+/// assert_eq!(be_i64(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+///
+/// let le_i64 = |s| {
+///     i64(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_i64(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0706050403020100)));
+/// assert_eq!(le_i64(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// # use winnow::Partial;
+/// use winnow::number::i64;
+///
+/// let be_i64 = |s| {
+///     i64::<_, Error<_>>(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_i64(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0001020304050607)));
+/// assert_eq!(be_i64(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
+///
+/// let le_i64 = |s| {
+///     i64::<_, Error<_>>(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_i64(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0706050403020100)));
+/// assert_eq!(le_i64(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
+/// ```
+#[inline(always)]
+pub fn i64<I, E: ParseError<I>>(endian: crate::number::Endianness) -> impl Parser<I, i64, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    move |input: I| {
+        match endian {
+            crate::number::Endianness::Big => be_i64,
+            crate::number::Endianness::Little => le_i64,
+            #[cfg(target_endian = "big")]
+            crate::number::Endianness::Native => be_i64,
+            #[cfg(target_endian = "little")]
+            crate::number::Endianness::Native => le_i64,
+        }
+    }(input)
+}
+
+/// Recognizes a signed 16 byte integer
+///
+/// If the parameter is `winnow::number::Endianness::Big`, parse a big endian i128 integer,
+/// otherwise if `winnow::number::Endianness::Little` parse a little endian i128 integer.
+///
+/// *Complete version*: returns an error if there is not enough input data
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::i128;
+///
+/// let be_i128 = |s| {
+///     i128(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_i128(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00010203040506070001020304050607)));
+/// assert_eq!(be_i128(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+///
+/// let le_i128 = |s| {
+///     i128(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_i128(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07060504030201000706050403020100)));
+/// assert_eq!(le_i128(&b"\x01"[..]), Err(ErrMode::Backtrack(Error::new(&[0x01][..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// # use winnow::Partial;
+/// use winnow::number::i128;
+///
+/// let be_i128 = |s| {
+///     i128::<_, Error<_>>(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_i128(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x00010203040506070001020304050607)));
+/// assert_eq!(be_i128(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
+///
+/// let le_i128 = |s| {
+///     i128::<_, Error<_>>(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_i128(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x07060504030201000706050403020100)));
+/// assert_eq!(le_i128(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
+/// ```
+#[inline(always)]
+pub fn i128<I, E: ParseError<I>>(endian: crate::number::Endianness) -> impl Parser<I, i128, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    move |input: I| {
+        match endian {
+            crate::number::Endianness::Big => be_i128,
+            crate::number::Endianness::Little => le_i128,
+            #[cfg(target_endian = "big")]
+            crate::number::Endianness::Native => be_i128,
+            #[cfg(target_endian = "little")]
+            crate::number::Endianness::Native => le_i128,
+        }
+    }(input)
+}
+
+/// Recognizes a big endian 4 bytes floating point number.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::be_f32;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], f32> {
+///       be_f32.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&[0x41, 0x48, 0x00, 0x00][..]), Ok((&b""[..], 12.5)));
+/// assert_eq!(parser(&b"abc"[..]), Err(ErrMode::Backtrack(Error::new(&b"abc"[..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::be_f32;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, f32> {
+///       be_f32.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&[0x40, 0x29, 0x00, 0x00][..])), Ok((Partial::new(&b""[..]), 2.640625)));
+/// assert_eq!(parser(Partial::new(&[0x01][..])), Err(ErrMode::Incomplete(Needed::new(3))));
+/// ```
+#[inline(always)]
+pub fn be_f32<I, E: ParseError<I>>(input: I) -> IResult<I, f32, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("be_f32", move |input: I| {
+        be_uint::<_, u32, _>(input, 4).map(|(i, n)| (i, f32::from_bits(n)))
+    })
+    .parse_next(input)
+}
+
+/// Recognizes a big endian 8 bytes floating point number.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::be_f64;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], f64> {
+///       be_f64.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&[0x40, 0x29, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]), Ok((&b""[..], 12.5)));
+/// assert_eq!(parser(&b"abc"[..]), Err(ErrMode::Backtrack(Error::new(&b"abc"[..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::be_f64;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, f64> {
+///       be_f64::<_, Error<_>>.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&[0x40, 0x29, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..])), Ok((Partial::new(&b""[..]), 12.5)));
+/// assert_eq!(parser(Partial::new(&[0x01][..])), Err(ErrMode::Incomplete(Needed::new(7))));
+/// ```
+#[inline(always)]
+pub fn be_f64<I, E: ParseError<I>>(input: I) -> IResult<I, f64, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("be_f64", move |input: I| {
+        be_uint::<_, u64, _>(input, 8).map(|(i, n)| (i, f64::from_bits(n)))
+    })
+    .parse_next(input)
+}
+
+/// Recognizes a little endian 4 bytes floating point number.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::le_f32;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], f32> {
+///       le_f32.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&[0x00, 0x00, 0x48, 0x41][..]), Ok((&b""[..], 12.5)));
+/// assert_eq!(parser(&b"abc"[..]), Err(ErrMode::Backtrack(Error::new(&b"abc"[..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::le_f32;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, f32> {
+///       le_f32::<_, Error<_>>.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&[0x00, 0x00, 0x48, 0x41][..])), Ok((Partial::new(&b""[..]), 12.5)));
+/// assert_eq!(parser(Partial::new(&[0x01][..])), Err(ErrMode::Incomplete(Needed::new(3))));
+/// ```
+#[inline(always)]
+pub fn le_f32<I, E: ParseError<I>>(input: I) -> IResult<I, f32, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("le_f32", move |input: I| {
+        le_uint::<_, u32, _>(input, 4).map(|(i, n)| (i, f32::from_bits(n)))
+    })
+    .parse_next(input)
+}
+
+/// Recognizes a little endian 8 bytes floating point number.
+///
+/// *Complete version*: Returns an error if there is not enough input data.
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::le_f64;
+///
+/// fn parser(s: &[u8]) -> IResult<&[u8], f64> {
+///       le_f64.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x29, 0x40][..]), Ok((&b""[..], 12.5)));
+/// assert_eq!(parser(&b"abc"[..]), Err(ErrMode::Backtrack(Error::new(&b"abc"[..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::Partial;
+/// use winnow::number::le_f64;
+///
+/// fn parser(s: Partial<&[u8]>) -> IResult<Partial<&[u8]>, f64> {
+///       le_f64::<_, Error<_>>.parse_next(s)
+/// }
+///
+/// assert_eq!(parser(Partial::new(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x41][..])), Ok((Partial::new(&b""[..]), 3145728.0)));
+/// assert_eq!(parser(Partial::new(&[0x01][..])), Err(ErrMode::Incomplete(Needed::new(7))));
+/// ```
+#[inline(always)]
+pub fn le_f64<I, E: ParseError<I>>(input: I) -> IResult<I, f64, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    trace("be_f64", move |input: I| {
+        le_uint::<_, u64, _>(input, 8).map(|(i, n)| (i, f64::from_bits(n)))
+    })
+    .parse_next(input)
+}
+
+/// Recognizes a 4 byte floating point number
+///
+/// If the parameter is `winnow::number::Endianness::Big`, parse a big endian f32 float,
+/// otherwise if `winnow::number::Endianness::Little` parse a little endian f32 float.
+///
+/// *Complete version*: returns an error if there is not enough input data
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::f32;
+///
+/// let be_f32 = |s| {
+///     f32(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_f32(&[0x41, 0x48, 0x00, 0x00][..]), Ok((&b""[..], 12.5)));
+/// assert_eq!(be_f32(&b"abc"[..]), Err(ErrMode::Backtrack(Error::new(&b"abc"[..], ErrorKind::Slice))));
+///
+/// let le_f32 = |s| {
+///     f32(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_f32(&[0x00, 0x00, 0x48, 0x41][..]), Ok((&b""[..], 12.5)));
+/// assert_eq!(le_f32(&b"abc"[..]), Err(ErrMode::Backtrack(Error::new(&b"abc"[..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// # use winnow::Partial;
+/// use winnow::number::f32;
+///
+/// let be_f32 = |s| {
+///     f32::<_, Error<_>>(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_f32(Partial::new(&[0x41, 0x48, 0x00, 0x00][..])), Ok((Partial::new(&b""[..]), 12.5)));
+/// assert_eq!(be_f32(Partial::new(&b"abc"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
+///
+/// let le_f32 = |s| {
+///     f32::<_, Error<_>>(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_f32(Partial::new(&[0x00, 0x00, 0x48, 0x41][..])), Ok((Partial::new(&b""[..]), 12.5)));
+/// assert_eq!(le_f32(Partial::new(&b"abc"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
+/// ```
+#[inline(always)]
+pub fn f32<I, E: ParseError<I>>(endian: crate::number::Endianness) -> impl Parser<I, f32, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    move |input: I| {
+        match endian {
+            crate::number::Endianness::Big => be_f32,
+            crate::number::Endianness::Little => le_f32,
+            #[cfg(target_endian = "big")]
+            crate::number::Endianness::Native => be_f32,
+            #[cfg(target_endian = "little")]
+            crate::number::Endianness::Native => le_f32,
+        }
+    }(input)
+}
+
+/// Recognizes an 8 byte floating point number
+///
+/// If the parameter is `winnow::number::Endianness::Big`, parse a big endian f64 float,
+/// otherwise if `winnow::number::Endianness::Little` parse a little endian f64 float.
+///
+/// *Complete version*: returns an error if there is not enough input data
+///
+/// *Partial version*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
+///
+/// # Example
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// use winnow::number::f64;
+///
+/// let be_f64 = |s| {
+///     f64(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_f64(&[0x40, 0x29, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]), Ok((&b""[..], 12.5)));
+/// assert_eq!(be_f64(&b"abc"[..]), Err(ErrMode::Backtrack(Error::new(&b"abc"[..], ErrorKind::Slice))));
+///
+/// let le_f64 = |s| {
+///     f64(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_f64(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x29, 0x40][..]), Ok((&b""[..], 12.5)));
+/// assert_eq!(le_f64(&b"abc"[..]), Err(ErrMode::Backtrack(Error::new(&b"abc"[..], ErrorKind::Slice))));
+/// ```
+///
+/// ```rust
+/// # use winnow::{error::ErrMode, error::ErrorKind, error::Error, error::Needed};
+/// # use winnow::prelude::*;
+/// # use winnow::error::Needed::Size;
+/// # use winnow::Partial;
+/// use winnow::number::f64;
+///
+/// let be_f64 = |s| {
+///     f64::<_, Error<_>>(winnow::number::Endianness::Big).parse_next(s)
+/// };
+///
+/// assert_eq!(be_f64(Partial::new(&[0x40, 0x29, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..])), Ok((Partial::new(&b""[..]), 12.5)));
+/// assert_eq!(be_f64(Partial::new(&b"abc"[..])), Err(ErrMode::Incomplete(Needed::new(5))));
+///
+/// let le_f64 = |s| {
+///     f64::<_, Error<_>>(winnow::number::Endianness::Little).parse_next(s)
+/// };
+///
+/// assert_eq!(le_f64(Partial::new(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x29, 0x40][..])), Ok((Partial::new(&b""[..]), 12.5)));
+/// assert_eq!(le_f64(Partial::new(&b"abc"[..])), Err(ErrMode::Incomplete(Needed::new(5))));
+/// ```
+#[inline(always)]
+pub fn f64<I, E: ParseError<I>>(endian: crate::number::Endianness) -> impl Parser<I, f64, E>
+where
+    I: StreamIsPartial,
+    I: Stream<Token = u8>,
+    <I as Stream>::Slice: AsBytes,
+{
+    move |input: I| {
+        match endian {
+            crate::number::Endianness::Big => be_f64,
+            crate::number::Endianness::Little => le_f64,
+            #[cfg(target_endian = "big")]
+            crate::number::Endianness::Native => be_f64,
+            #[cfg(target_endian = "little")]
+            crate::number::Endianness::Native => le_f64,
+        }
+    }(input)
+}
diff --git a/vendor/winnow/src/number/tests.rs b/vendor/winnow/src/number/tests.rs
new file mode 100644
index 000000000..bbfeb239e
--- /dev/null
+++ b/vendor/winnow/src/number/tests.rs
@@ -0,0 +1,1058 @@
+use super::*;
+
+mod complete {
+    use super::*;
+    use crate::error::Error;
+
+    macro_rules! assert_parse(
+    ($left: expr, $right: expr) => {
+      let res: $crate::IResult<_, _, Error<_>> = $left;
+      assert_eq!(res, $right);
+    };
+  );
+
+    #[test]
+    fn i8_tests() {
+        assert_parse!(i8(&[0x00][..]), Ok((&b""[..], 0)));
+        assert_parse!(i8(&[0x7f][..]), Ok((&b""[..], 127)));
+        assert_parse!(i8(&[0xff][..]), Ok((&b""[..], -1)));
+        assert_parse!(i8(&[0x80][..]), Ok((&b""[..], -128)));
+    }
+
+    #[test]
+    fn be_i8_tests() {
+        assert_parse!(be_i8(&[0x00][..]), Ok((&b""[..], 0)));
+        assert_parse!(be_i8(&[0x7f][..]), Ok((&b""[..], 127)));
+        assert_parse!(be_i8(&[0xff][..]), Ok((&b""[..], -1)));
+        assert_parse!(be_i8(&[0x80][..]), Ok((&b""[..], -128)));
+    }
+
+    #[test]
+    fn be_i16_tests() {
+        assert_parse!(be_i16(&[0x00, 0x00][..]), Ok((&b""[..], 0)));
+        assert_parse!(be_i16(&[0x7f, 0xff][..]), Ok((&b""[..], 32_767_i16)));
+        assert_parse!(be_i16(&[0xff, 0xff][..]), Ok((&b""[..], -1)));
+        assert_parse!(be_i16(&[0x80, 0x00][..]), Ok((&b""[..], -32_768_i16)));
+    }
+
+    #[test]
+    fn be_u24_tests() {
+        assert_parse!(be_u24(&[0x00, 0x00, 0x00][..]), Ok((&b""[..], 0)));
+        assert_parse!(be_u24(&[0x00, 0xFF, 0xFF][..]), Ok((&b""[..], 65_535_u32)));
+        assert_parse!(
+            be_u24(&[0x12, 0x34, 0x56][..]),
+            Ok((&b""[..], 1_193_046_u32))
+        );
+    }
+
+    #[test]
+    fn be_i24_tests() {
+        assert_parse!(be_i24(&[0xFF, 0xFF, 0xFF][..]), Ok((&b""[..], -1_i32)));
+        assert_parse!(be_i24(&[0xFF, 0x00, 0x00][..]), Ok((&b""[..], -65_536_i32)));
+        assert_parse!(
+            be_i24(&[0xED, 0xCB, 0xAA][..]),
+            Ok((&b""[..], -1_193_046_i32))
+        );
+    }
+
+    #[test]
+    fn be_i32_tests() {
+        assert_parse!(be_i32(&[0x00, 0x00, 0x00, 0x00][..]), Ok((&b""[..], 0)));
+        assert_parse!(
+            be_i32(&[0x7f, 0xff, 0xff, 0xff][..]),
+            Ok((&b""[..], 2_147_483_647_i32))
+        );
+        assert_parse!(be_i32(&[0xff, 0xff, 0xff, 0xff][..]), Ok((&b""[..], -1)));
+        assert_parse!(
+            be_i32(&[0x80, 0x00, 0x00, 0x00][..]),
+            Ok((&b""[..], -2_147_483_648_i32))
+        );
+    }
+
+    #[test]
+    fn be_i64_tests() {
+        assert_parse!(
+            be_i64(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]),
+            Ok((&b""[..], 0))
+        );
+        assert_parse!(
+            be_i64(&[0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff][..]),
+            Ok((&b""[..], 9_223_372_036_854_775_807_i64))
+        );
+        assert_parse!(
+            be_i64(&[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff][..]),
+            Ok((&b""[..], -1))
+        );
+        assert_parse!(
+            be_i64(&[0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]),
+            Ok((&b""[..], -9_223_372_036_854_775_808_i64))
+        );
+    }
+
+    #[test]
+    fn be_i128_tests() {
+        assert_parse!(
+            be_i128(
+                &[
+                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                    0x00, 0x00, 0x00
+                ][..]
+            ),
+            Ok((&b""[..], 0))
+        );
+        assert_parse!(
+            be_i128(
+                &[
+                    0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                    0xff, 0xff, 0xff
+                ][..]
+            ),
+            Ok((
+                &b""[..],
+                170_141_183_460_469_231_731_687_303_715_884_105_727_i128
+            ))
+        );
+        assert_parse!(
+            be_i128(
+                &[
+                    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                    0xff, 0xff, 0xff
+                ][..]
+            ),
+            Ok((&b""[..], -1))
+        );
+        assert_parse!(
+            be_i128(
+                &[
+                    0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                    0x00, 0x00, 0x00
+                ][..]
+            ),
+            Ok((
+                &b""[..],
+                -170_141_183_460_469_231_731_687_303_715_884_105_728_i128
+            ))
+        );
+    }
+
+    #[test]
+    fn le_i8_tests() {
+        assert_parse!(le_i8(&[0x00][..]), Ok((&b""[..], 0)));
+        assert_parse!(le_i8(&[0x7f][..]), Ok((&b""[..], 127)));
+        assert_parse!(le_i8(&[0xff][..]), Ok((&b""[..], -1)));
+        assert_parse!(le_i8(&[0x80][..]), Ok((&b""[..], -128)));
+    }
+
+    #[test]
+    fn le_i16_tests() {
+        assert_parse!(le_i16(&[0x00, 0x00][..]), Ok((&b""[..], 0)));
+        assert_parse!(le_i16(&[0xff, 0x7f][..]), Ok((&b""[..], 32_767_i16)));
+        assert_parse!(le_i16(&[0xff, 0xff][..]), Ok((&b""[..], -1)));
+        assert_parse!(le_i16(&[0x00, 0x80][..]), Ok((&b""[..], -32_768_i16)));
+    }
+
+    #[test]
+    fn le_u24_tests() {
+        assert_parse!(le_u24(&[0x00, 0x00, 0x00][..]), Ok((&b""[..], 0)));
+        assert_parse!(le_u24(&[0xFF, 0xFF, 0x00][..]), Ok((&b""[..], 65_535_u32)));
+        assert_parse!(
+            le_u24(&[0x56, 0x34, 0x12][..]),
+            Ok((&b""[..], 1_193_046_u32))
+        );
+    }
+
+    #[test]
+    fn le_i24_tests() {
+        assert_parse!(le_i24(&[0xFF, 0xFF, 0xFF][..]), Ok((&b""[..], -1_i32)));
+        assert_parse!(le_i24(&[0x00, 0x00, 0xFF][..]), Ok((&b""[..], -65_536_i32)));
+        assert_parse!(
+            le_i24(&[0xAA, 0xCB, 0xED][..]),
+            Ok((&b""[..], -1_193_046_i32))
+        );
+    }
+
+    #[test]
+    fn le_i32_tests() {
+        assert_parse!(le_i32(&[0x00, 0x00, 0x00, 0x00][..]), Ok((&b""[..], 0)));
+        assert_parse!(
+            le_i32(&[0xff, 0xff, 0xff, 0x7f][..]),
+            Ok((&b""[..], 2_147_483_647_i32))
+        );
+        assert_parse!(le_i32(&[0xff, 0xff, 0xff, 0xff][..]), Ok((&b""[..], -1)));
+        assert_parse!(
+            le_i32(&[0x00, 0x00, 0x00, 0x80][..]),
+            Ok((&b""[..], -2_147_483_648_i32))
+        );
+    }
+
+    #[test]
+    fn le_i64_tests() {
+        assert_parse!(
+            le_i64(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]),
+            Ok((&b""[..], 0))
+        );
+        assert_parse!(
+            le_i64(&[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f][..]),
+            Ok((&b""[..], 9_223_372_036_854_775_807_i64))
+        );
+        assert_parse!(
+            le_i64(&[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff][..]),
+            Ok((&b""[..], -1))
+        );
+        assert_parse!(
+            le_i64(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80][..]),
+            Ok((&b""[..], -9_223_372_036_854_775_808_i64))
+        );
+    }
+
+    #[test]
+    fn le_i128_tests() {
+        assert_parse!(
+            le_i128(
+                &[
+                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                    0x00, 0x00, 0x00
+                ][..]
+            ),
+            Ok((&b""[..], 0))
+        );
+        assert_parse!(
+            le_i128(
+                &[
+                    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                    0xff, 0xff, 0x7f
+                ][..]
+            ),
+            Ok((
+                &b""[..],
+                170_141_183_460_469_231_731_687_303_715_884_105_727_i128
+            ))
+        );
+        assert_parse!(
+            le_i128(
+                &[
+                    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                    0xff, 0xff, 0xff
+                ][..]
+            ),
+            Ok((&b""[..], -1))
+        );
+        assert_parse!(
+            le_i128(
+                &[
+                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                    0x00, 0x00, 0x80
+                ][..]
+            ),
+            Ok((
+                &b""[..],
+                -170_141_183_460_469_231_731_687_303_715_884_105_728_i128
+            ))
+        );
+    }
+
+    #[test]
+    fn be_f32_tests() {
+        assert_parse!(be_f32(&[0x00, 0x00, 0x00, 0x00][..]), Ok((&b""[..], 0_f32)));
+        assert_parse!(
+            be_f32(&[0x4d, 0x31, 0x1f, 0xd8][..]),
+            Ok((&b""[..], 185_728_380_f32))
+        );
+    }
+
+    #[test]
+    fn be_f64_tests() {
+        assert_parse!(
+            be_f64(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]),
+            Ok((&b""[..], 0_f64))
+        );
+        assert_parse!(
+            be_f64(&[0x41, 0xa6, 0x23, 0xfb, 0x10, 0x00, 0x00, 0x00][..]),
+            Ok((&b""[..], 185_728_392_f64))
+        );
+    }
+
+    #[test]
+    fn le_f32_tests() {
+        assert_parse!(le_f32(&[0x00, 0x00, 0x00, 0x00][..]), Ok((&b""[..], 0_f32)));
+        assert_parse!(
+            le_f32(&[0xd8, 0x1f, 0x31, 0x4d][..]),
+            Ok((&b""[..], 185_728_380_f32))
+        );
+    }
+
+    #[test]
+    fn le_f64_tests() {
+        assert_parse!(
+            le_f64(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]),
+            Ok((&b""[..], 0_f64))
+        );
+        assert_parse!(
+            le_f64(&[0x00, 0x00, 0x00, 0x10, 0xfb, 0x23, 0xa6, 0x41][..]),
+            Ok((&b""[..], 185_728_392_f64))
+        );
+    }
+
+    #[test]
+    fn configurable_endianness() {
+        use crate::number::Endianness;
+
+        fn be_tst16(i: &[u8]) -> IResult<&[u8], u16> {
+            u16(Endianness::Big).parse_next(i)
+        }
+        fn le_tst16(i: &[u8]) -> IResult<&[u8], u16> {
+            u16(Endianness::Little).parse_next(i)
+        }
+        assert_eq!(be_tst16(&[0x80, 0x00]), Ok((&b""[..], 32_768_u16)));
+        assert_eq!(le_tst16(&[0x80, 0x00]), Ok((&b""[..], 128_u16)));
+
+        fn be_tst32(i: &[u8]) -> IResult<&[u8], u32> {
+            u32(Endianness::Big).parse_next(i)
+        }
+        fn le_tst32(i: &[u8]) -> IResult<&[u8], u32> {
+            u32(Endianness::Little).parse_next(i)
+        }
+        assert_eq!(
+            be_tst32(&[0x12, 0x00, 0x60, 0x00]),
+            Ok((&b""[..], 302_014_464_u32))
+        );
+        assert_eq!(
+            le_tst32(&[0x12, 0x00, 0x60, 0x00]),
+            Ok((&b""[..], 6_291_474_u32))
+        );
+
+        fn be_tst64(i: &[u8]) -> IResult<&[u8], u64> {
+            u64(Endianness::Big).parse_next(i)
+        }
+        fn le_tst64(i: &[u8]) -> IResult<&[u8], u64> {
+            u64(Endianness::Little).parse_next(i)
+        }
+        assert_eq!(
+            be_tst64(&[0x12, 0x00, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00]),
+            Ok((&b""[..], 1_297_142_246_100_992_000_u64))
+        );
+        assert_eq!(
+            le_tst64(&[0x12, 0x00, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00]),
+            Ok((&b""[..], 36_028_874_334_666_770_u64))
+        );
+
+        fn be_tsti16(i: &[u8]) -> IResult<&[u8], i16> {
+            i16(Endianness::Big).parse_next(i)
+        }
+        fn le_tsti16(i: &[u8]) -> IResult<&[u8], i16> {
+            i16(Endianness::Little).parse_next(i)
+        }
+        assert_eq!(be_tsti16(&[0x00, 0x80]), Ok((&b""[..], 128_i16)));
+        assert_eq!(le_tsti16(&[0x00, 0x80]), Ok((&b""[..], -32_768_i16)));
+
+        fn be_tsti32(i: &[u8]) -> IResult<&[u8], i32> {
+            i32(Endianness::Big).parse_next(i)
+        }
+        fn le_tsti32(i: &[u8]) -> IResult<&[u8], i32> {
+            i32(Endianness::Little).parse_next(i)
+        }
+        assert_eq!(
+            be_tsti32(&[0x00, 0x12, 0x60, 0x00]),
+            Ok((&b""[..], 1_204_224_i32))
+        );
+        assert_eq!(
+            le_tsti32(&[0x00, 0x12, 0x60, 0x00]),
+            Ok((&b""[..], 6_296_064_i32))
+        );
+
+        fn be_tsti64(i: &[u8]) -> IResult<&[u8], i64> {
+            i64(Endianness::Big).parse_next(i)
+        }
+        fn le_tsti64(i: &[u8]) -> IResult<&[u8], i64> {
+            i64(Endianness::Little).parse_next(i)
+        }
+        assert_eq!(
+            be_tsti64(&[0x00, 0xFF, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00]),
+            Ok((&b""[..], 71_881_672_479_506_432_i64))
+        );
+        assert_eq!(
+            le_tsti64(&[0x00, 0xFF, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00]),
+            Ok((&b""[..], 36_028_874_334_732_032_i64))
+        );
+    }
+}
+
+mod partial {
+    use super::*;
+    use crate::error::ErrMode;
+    use crate::error::Error;
+    use crate::error::Needed;
+    use crate::Partial;
+
+    macro_rules! assert_parse(
+    ($left: expr, $right: expr) => {
+      let res: $crate::IResult<_, _, Error<_>> = $left;
+      assert_eq!(res, $right);
+    };
+  );
+
+    #[test]
+    fn i8_tests() {
+        assert_parse!(
+            be_i8(Partial::new(&[0x00][..])),
+            Ok((Partial::new(&b""[..]), 0))
+        );
+        assert_parse!(
+            be_i8(Partial::new(&[0x7f][..])),
+            Ok((Partial::new(&b""[..]), 127))
+        );
+        assert_parse!(
+            be_i8(Partial::new(&[0xff][..])),
+            Ok((Partial::new(&b""[..]), -1))
+        );
+        assert_parse!(
+            be_i8(Partial::new(&[0x80][..])),
+            Ok((Partial::new(&b""[..]), -128))
+        );
+        assert_parse!(
+            be_i8(Partial::new(&[][..])),
+            Err(ErrMode::Incomplete(Needed::new(1)))
+        );
+    }
+
+    #[test]
+    fn i16_tests() {
+        assert_parse!(
+            be_i16(Partial::new(&[0x00, 0x00][..])),
+            Ok((Partial::new(&b""[..]), 0))
+        );
+        assert_parse!(
+            be_i16(Partial::new(&[0x7f, 0xff][..])),
+            Ok((Partial::new(&b""[..]), 32_767_i16))
+        );
+        assert_parse!(
+            be_i16(Partial::new(&[0xff, 0xff][..])),
+            Ok((Partial::new(&b""[..]), -1))
+        );
+        assert_parse!(
+            be_i16(Partial::new(&[0x80, 0x00][..])),
+            Ok((Partial::new(&b""[..]), -32_768_i16))
+        );
+        assert_parse!(
+            be_i16(Partial::new(&[][..])),
+            Err(ErrMode::Incomplete(Needed::new(2)))
+        );
+        assert_parse!(
+            be_i16(Partial::new(&[0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(1)))
+        );
+    }
+
+    #[test]
+    fn u24_tests() {
+        assert_parse!(
+            be_u24(Partial::new(&[0x00, 0x00, 0x00][..])),
+            Ok((Partial::new(&b""[..]), 0))
+        );
+        assert_parse!(
+            be_u24(Partial::new(&[0x00, 0xFF, 0xFF][..])),
+            Ok((Partial::new(&b""[..]), 65_535_u32))
+        );
+        assert_parse!(
+            be_u24(Partial::new(&[0x12, 0x34, 0x56][..])),
+            Ok((Partial::new(&b""[..]), 1_193_046_u32))
+        );
+        assert_parse!(
+            be_u24(Partial::new(&[][..])),
+            Err(ErrMode::Incomplete(Needed::new(3)))
+        );
+        assert_parse!(
+            be_u24(Partial::new(&[0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(2)))
+        );
+        assert_parse!(
+            be_u24(Partial::new(&[0x00, 0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(1)))
+        );
+    }
+
+    #[test]
+    fn i24_tests() {
+        assert_parse!(
+            be_i24(Partial::new(&[0xFF, 0xFF, 0xFF][..])),
+            Ok((Partial::new(&b""[..]), -1_i32))
+        );
+        assert_parse!(
+            be_i24(Partial::new(&[0xFF, 0x00, 0x00][..])),
+            Ok((Partial::new(&b""[..]), -65_536_i32))
+        );
+        assert_parse!(
+            be_i24(Partial::new(&[0xED, 0xCB, 0xAA][..])),
+            Ok((Partial::new(&b""[..]), -1_193_046_i32))
+        );
+        assert_parse!(
+            be_i24(Partial::new(&[][..])),
+            Err(ErrMode::Incomplete(Needed::new(3)))
+        );
+        assert_parse!(
+            be_i24(Partial::new(&[0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(2)))
+        );
+        assert_parse!(
+            be_i24(Partial::new(&[0x00, 0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(1)))
+        );
+    }
+
+    #[test]
+    fn i32_tests() {
+        assert_parse!(
+            be_i32(Partial::new(&[0x00, 0x00, 0x00, 0x00][..])),
+            Ok((Partial::new(&b""[..]), 0))
+        );
+        assert_parse!(
+            be_i32(Partial::new(&[0x7f, 0xff, 0xff, 0xff][..])),
+            Ok((Partial::new(&b""[..]), 2_147_483_647_i32))
+        );
+        assert_parse!(
+            be_i32(Partial::new(&[0xff, 0xff, 0xff, 0xff][..])),
+            Ok((Partial::new(&b""[..]), -1))
+        );
+        assert_parse!(
+            be_i32(Partial::new(&[0x80, 0x00, 0x00, 0x00][..])),
+            Ok((Partial::new(&b""[..]), -2_147_483_648_i32))
+        );
+        assert_parse!(
+            be_i32(Partial::new(&[][..])),
+            Err(ErrMode::Incomplete(Needed::new(4)))
+        );
+        assert_parse!(
+            be_i32(Partial::new(&[0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(3)))
+        );
+        assert_parse!(
+            be_i32(Partial::new(&[0x00, 0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(2)))
+        );
+        assert_parse!(
+            be_i32(Partial::new(&[0x00, 0x00, 0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(1)))
+        );
+    }
+
+    #[test]
+    fn i64_tests() {
+        assert_parse!(
+            be_i64(Partial::new(
+                &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+            )),
+            Ok((Partial::new(&b""[..]), 0))
+        );
+        assert_parse!(
+            be_i64(Partial::new(
+                &[0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff][..]
+            )),
+            Ok((Partial::new(&b""[..]), 9_223_372_036_854_775_807_i64))
+        );
+        assert_parse!(
+            be_i64(Partial::new(
+                &[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff][..]
+            )),
+            Ok((Partial::new(&b""[..]), -1))
+        );
+        assert_parse!(
+            be_i64(Partial::new(
+                &[0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+            )),
+            Ok((Partial::new(&b""[..]), -9_223_372_036_854_775_808_i64))
+        );
+        assert_parse!(
+            be_i64(Partial::new(&[][..])),
+            Err(ErrMode::Incomplete(Needed::new(8)))
+        );
+        assert_parse!(
+            be_i64(Partial::new(&[0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(7)))
+        );
+        assert_parse!(
+            be_i64(Partial::new(&[0x00, 0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(6)))
+        );
+        assert_parse!(
+            be_i64(Partial::new(&[0x00, 0x00, 0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(5)))
+        );
+        assert_parse!(
+            be_i64(Partial::new(&[0x00, 0x00, 0x00, 0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(4)))
+        );
+        assert_parse!(
+            be_i64(Partial::new(&[0x00, 0x00, 0x00, 0x00, 0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(3)))
+        );
+        assert_parse!(
+            be_i64(Partial::new(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(2)))
+        );
+        assert_parse!(
+            be_i64(Partial::new(
+                &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+            )),
+            Err(ErrMode::Incomplete(Needed::new(1)))
+        );
+    }
+
+    #[test]
+    fn i128_tests() {
+        assert_parse!(
+            be_i128(Partial::new(
+                &[
+                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                    0x00, 0x00, 0x00
+                ][..]
+            )),
+            Ok((Partial::new(&b""[..]), 0))
+        );
+        assert_parse!(
+            be_i128(Partial::new(
+                &[
+                    0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                    0xff, 0xff, 0xff
+                ][..]
+            )),
+            Ok((
+                Partial::new(&b""[..]),
+                170_141_183_460_469_231_731_687_303_715_884_105_727_i128
+            ))
+        );
+        assert_parse!(
+            be_i128(Partial::new(
+                &[
+                    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                    0xff, 0xff, 0xff
+                ][..]
+            )),
+            Ok((Partial::new(&b""[..]), -1))
+        );
+        assert_parse!(
+            be_i128(Partial::new(
+                &[
+                    0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                    0x00, 0x00, 0x00
+                ][..]
+            )),
+            Ok((
+                Partial::new(&b""[..]),
+                -170_141_183_460_469_231_731_687_303_715_884_105_728_i128
+            ))
+        );
+        assert_parse!(
+            be_i128(Partial::new(&[][..])),
+            Err(ErrMode::Incomplete(Needed::new(16)))
+        );
+        assert_parse!(
+            be_i128(Partial::new(&[0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(15)))
+        );
+        assert_parse!(
+            be_i128(Partial::new(&[0x00, 0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(14)))
+        );
+        assert_parse!(
+            be_i128(Partial::new(&[0x00, 0x00, 0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(13)))
+        );
+        assert_parse!(
+            be_i128(Partial::new(&[0x00, 0x00, 0x00, 0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(12)))
+        );
+        assert_parse!(
+            be_i128(Partial::new(&[0x00, 0x00, 0x00, 0x00, 0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(11)))
+        );
+        assert_parse!(
+            be_i128(Partial::new(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..])),
+            Err(ErrMode::Incomplete(Needed::new(10)))
+        );
+        assert_parse!(
+            be_i128(Partial::new(
+                &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+            )),
+            Err(ErrMode::Incomplete(Needed::new(9)))
+        );
+        assert_parse!(
+            be_i128(Partial::new(
+                &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+            )),
+            Err(ErrMode::Incomplete(Needed::new(8)))
+        );
+        assert_parse!(
+            be_i128(Partial::new(
+                &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+            )),
+            Err(ErrMode::Incomplete(Needed::new(7)))
+        );
+        assert_parse!(
+            be_i128(Partial::new(
+                &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+            )),
+            Err(ErrMode::Incomplete(Needed::new(6)))
+        );
+        assert_parse!(
+            be_i128(Partial::new(
+                &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+            )),
+            Err(ErrMode::Incomplete(Needed::new(5)))
+        );
+        assert_parse!(
+            be_i128(Partial::new(
+                &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+            )),
+            Err(ErrMode::Incomplete(Needed::new(4)))
+        );
+        assert_parse!(
+            be_i128(Partial::new(
+                &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+            )),
+            Err(ErrMode::Incomplete(Needed::new(3)))
+        );
+        assert_parse!(
+            be_i128(Partial::new(
+                &[
+                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                    0x00
+                ][..]
+            )),
+            Err(ErrMode::Incomplete(Needed::new(2)))
+        );
+        assert_parse!(
+            be_i128(Partial::new(
+                &[
+                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                    0x00, 0x00
+                ][..]
+            )),
+            Err(ErrMode::Incomplete(Needed::new(1)))
+        );
+    }
+
+    #[test]
+    fn le_i8_tests() {
+        assert_parse!(
+            le_i8(Partial::new(&[0x00][..])),
+            Ok((Partial::new(&b""[..]), 0))
+        );
+        assert_parse!(
+            le_i8(Partial::new(&[0x7f][..])),
+            Ok((Partial::new(&b""[..]), 127))
+        );
+        assert_parse!(
+            le_i8(Partial::new(&[0xff][..])),
+            Ok((Partial::new(&b""[..]), -1))
+        );
+        assert_parse!(
+            le_i8(Partial::new(&[0x80][..])),
+            Ok((Partial::new(&b""[..]), -128))
+        );
+    }
+
+    #[test]
+    fn le_i16_tests() {
+        assert_parse!(
+            le_i16(Partial::new(&[0x00, 0x00][..])),
+            Ok((Partial::new(&b""[..]), 0))
+        );
+        assert_parse!(
+            le_i16(Partial::new(&[0xff, 0x7f][..])),
+            Ok((Partial::new(&b""[..]), 32_767_i16))
+        );
+        assert_parse!(
+            le_i16(Partial::new(&[0xff, 0xff][..])),
+            Ok((Partial::new(&b""[..]), -1))
+        );
+        assert_parse!(
+            le_i16(Partial::new(&[0x00, 0x80][..])),
+            Ok((Partial::new(&b""[..]), -32_768_i16))
+        );
+    }
+
+    #[test]
+    fn le_u24_tests() {
+        assert_parse!(
+            le_u24(Partial::new(&[0x00, 0x00, 0x00][..])),
+            Ok((Partial::new(&b""[..]), 0))
+        );
+        assert_parse!(
+            le_u24(Partial::new(&[0xFF, 0xFF, 0x00][..])),
+            Ok((Partial::new(&b""[..]), 65_535_u32))
+        );
+        assert_parse!(
+            le_u24(Partial::new(&[0x56, 0x34, 0x12][..])),
+            Ok((Partial::new(&b""[..]), 1_193_046_u32))
+        );
+    }
+
+    #[test]
+    fn le_i24_tests() {
+        assert_parse!(
+            le_i24(Partial::new(&[0xFF, 0xFF, 0xFF][..])),
+            Ok((Partial::new(&b""[..]), -1_i32))
+        );
+        assert_parse!(
+            le_i24(Partial::new(&[0x00, 0x00, 0xFF][..])),
+            Ok((Partial::new(&b""[..]), -65_536_i32))
+        );
+        assert_parse!(
+            le_i24(Partial::new(&[0xAA, 0xCB, 0xED][..])),
+            Ok((Partial::new(&b""[..]), -1_193_046_i32))
+        );
+    }
+
+    #[test]
+    fn le_i32_tests() {
+        assert_parse!(
+            le_i32(Partial::new(&[0x00, 0x00, 0x00, 0x00][..])),
+            Ok((Partial::new(&b""[..]), 0))
+        );
+        assert_parse!(
+            le_i32(Partial::new(&[0xff, 0xff, 0xff, 0x7f][..])),
+            Ok((Partial::new(&b""[..]), 2_147_483_647_i32))
+        );
+        assert_parse!(
+            le_i32(Partial::new(&[0xff, 0xff, 0xff, 0xff][..])),
+            Ok((Partial::new(&b""[..]), -1))
+        );
+        assert_parse!(
+            le_i32(Partial::new(&[0x00, 0x00, 0x00, 0x80][..])),
+            Ok((Partial::new(&b""[..]), -2_147_483_648_i32))
+        );
+    }
+
+    #[test]
+    fn le_i64_tests() {
+        assert_parse!(
+            le_i64(Partial::new(
+                &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+            )),
+            Ok((Partial::new(&b""[..]), 0))
+        );
+        assert_parse!(
+            le_i64(Partial::new(
+                &[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f][..]
+            )),
+            Ok((Partial::new(&b""[..]), 9_223_372_036_854_775_807_i64))
+        );
+        assert_parse!(
+            le_i64(Partial::new(
+                &[0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff][..]
+            )),
+            Ok((Partial::new(&b""[..]), -1))
+        );
+        assert_parse!(
+            le_i64(Partial::new(
+                &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80][..]
+            )),
+            Ok((Partial::new(&b""[..]), -9_223_372_036_854_775_808_i64))
+        );
+    }
+
+    #[test]
+    fn le_i128_tests() {
+        assert_parse!(
+            le_i128(Partial::new(
+                &[
+                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                    0x00, 0x00, 0x00
+                ][..]
+            )),
+            Ok((Partial::new(&b""[..]), 0))
+        );
+        assert_parse!(
+            le_i128(Partial::new(
+                &[
+                    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                    0xff, 0xff, 0x7f
+                ][..]
+            )),
+            Ok((
+                Partial::new(&b""[..]),
+                170_141_183_460_469_231_731_687_303_715_884_105_727_i128
+            ))
+        );
+        assert_parse!(
+            le_i128(Partial::new(
+                &[
+                    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                    0xff, 0xff, 0xff
+                ][..]
+            )),
+            Ok((Partial::new(&b""[..]), -1))
+        );
+        assert_parse!(
+            le_i128(Partial::new(
+                &[
+                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                    0x00, 0x00, 0x80
+                ][..]
+            )),
+            Ok((
+                Partial::new(&b""[..]),
+                -170_141_183_460_469_231_731_687_303_715_884_105_728_i128
+            ))
+        );
+    }
+
+    #[test]
+    fn be_f32_tests() {
+        assert_parse!(
+            be_f32(Partial::new(&[0x00, 0x00, 0x00, 0x00][..])),
+            Ok((Partial::new(&b""[..]), 0_f32))
+        );
+        assert_parse!(
+            be_f32(Partial::new(&[0x4d, 0x31, 0x1f, 0xd8][..])),
+            Ok((Partial::new(&b""[..]), 185_728_380_f32))
+        );
+    }
+
+    #[test]
+    fn be_f64_tests() {
+        assert_parse!(
+            be_f64(Partial::new(
+                &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+            )),
+            Ok((Partial::new(&b""[..]), 0_f64))
+        );
+        assert_parse!(
+            be_f64(Partial::new(
+                &[0x41, 0xa6, 0x23, 0xfb, 0x10, 0x00, 0x00, 0x00][..]
+            )),
+            Ok((Partial::new(&b""[..]), 185_728_392_f64))
+        );
+    }
+
+    #[test]
+    fn le_f32_tests() {
+        assert_parse!(
+            le_f32(Partial::new(&[0x00, 0x00, 0x00, 0x00][..])),
+            Ok((Partial::new(&b""[..]), 0_f32))
+        );
+        assert_parse!(
+            le_f32(Partial::new(&[0xd8, 0x1f, 0x31, 0x4d][..])),
+            Ok((Partial::new(&b""[..]), 185_728_380_f32))
+        );
+    }
+
+    #[test]
+    fn le_f64_tests() {
+        assert_parse!(
+            le_f64(Partial::new(
+                &[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]
+            )),
+            Ok((Partial::new(&b""[..]), 0_f64))
+        );
+        assert_parse!(
+            le_f64(Partial::new(
+                &[0x00, 0x00, 0x00, 0x10, 0xfb, 0x23, 0xa6, 0x41][..]
+            )),
+            Ok((Partial::new(&b""[..]), 185_728_392_f64))
+        );
+    }
+
+    #[test]
+    fn configurable_endianness() {
+        use crate::number::Endianness;
+
+        fn be_tst16(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u16> {
+            u16(Endianness::Big).parse_next(i)
+        }
+        fn le_tst16(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u16> {
+            u16(Endianness::Little).parse_next(i)
+        }
+        assert_eq!(
+            be_tst16(Partial::new(&[0x80, 0x00])),
+            Ok((Partial::new(&b""[..]), 32_768_u16))
+        );
+        assert_eq!(
+            le_tst16(Partial::new(&[0x80, 0x00])),
+            Ok((Partial::new(&b""[..]), 128_u16))
+        );
+
+        fn be_tst32(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u32> {
+            u32(Endianness::Big).parse_next(i)
+        }
+        fn le_tst32(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u32> {
+            u32(Endianness::Little).parse_next(i)
+        }
+        assert_eq!(
+            be_tst32(Partial::new(&[0x12, 0x00, 0x60, 0x00])),
+            Ok((Partial::new(&b""[..]), 302_014_464_u32))
+        );
+        assert_eq!(
+            le_tst32(Partial::new(&[0x12, 0x00, 0x60, 0x00])),
+            Ok((Partial::new(&b""[..]), 6_291_474_u32))
+        );
+
+        fn be_tst64(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u64> {
+            u64(Endianness::Big).parse_next(i)
+        }
+        fn le_tst64(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, u64> {
+            u64(Endianness::Little).parse_next(i)
+        }
+        assert_eq!(
+            be_tst64(Partial::new(&[
+                0x12, 0x00, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00
+            ])),
+            Ok((Partial::new(&b""[..]), 1_297_142_246_100_992_000_u64))
+        );
+        assert_eq!(
+            le_tst64(Partial::new(&[
+                0x12, 0x00, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00
+            ])),
+            Ok((Partial::new(&b""[..]), 36_028_874_334_666_770_u64))
+        );
+
+        fn be_tsti16(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i16> {
+            i16(Endianness::Big).parse_next(i)
+        }
+        fn le_tsti16(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i16> {
+            i16(Endianness::Little).parse_next(i)
+        }
+        assert_eq!(
+            be_tsti16(Partial::new(&[0x00, 0x80])),
+            Ok((Partial::new(&b""[..]), 128_i16))
+        );
+        assert_eq!(
+            le_tsti16(Partial::new(&[0x00, 0x80])),
+            Ok((Partial::new(&b""[..]), -32_768_i16))
+        );
+
+        fn be_tsti32(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i32> {
+            i32(Endianness::Big).parse_next(i)
+        }
+        fn le_tsti32(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i32> {
+            i32(Endianness::Little).parse_next(i)
+        }
+        assert_eq!(
+            be_tsti32(Partial::new(&[0x00, 0x12, 0x60, 0x00])),
+            Ok((Partial::new(&b""[..]), 1_204_224_i32))
+        );
+        assert_eq!(
+            le_tsti32(Partial::new(&[0x00, 0x12, 0x60, 0x00])),
+            Ok((Partial::new(&b""[..]), 6_296_064_i32))
+        );
+
+        fn be_tsti64(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i64> {
+            i64(Endianness::Big).parse_next(i)
+        }
+        fn le_tsti64(i: Partial<&[u8]>) -> IResult<Partial<&[u8]>, i64> {
+            i64(Endianness::Little).parse_next(i)
+        }
+        assert_eq!(
+            be_tsti64(Partial::new(&[
+                0x00, 0xFF, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00
+            ])),
+            Ok((Partial::new(&b""[..]), 71_881_672_479_506_432_i64))
+        );
+        assert_eq!(
+            le_tsti64(Partial::new(&[
+                0x00, 0xFF, 0x60, 0x00, 0x12, 0x00, 0x80, 0x00
+            ])),
+            Ok((Partial::new(&b""[..]), 36_028_874_334_732_032_i64))
+        );
+    }
+}