Ziele Untersuchung
mit Columbo Integrität von
Datenbanken Interaktion und
Portierbarkeit Ergonomie der
Schnittstellen

Angebot Produkte Projekt Beratung

Mittel Analytik Modellierung Sprachen Algebra Logik Hardware Denken Kreativität

Zusammenhänge Gesellschaft Wirtschaft Branche Firma

Benutzer


Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Firefox/third_party/rust/libm/.github/workflows/ (Firefox Browser Version 153.0.1^©) Datei vom 27.6.2026 mit Größe 1 kB

SSL mod.rs Sprache: Rust

//! Parsers recognizing numbers

#![allow(clippy::match_same_arms)]

pub mod bits;

#[cfg(test)]
mod tests;

use crate::combinator::repeat;
use crate::combinator::trace;
use crate::error::Needed;
use crate::error::ParserError;
use crate::lib::std::ops::{Add, Shl};
use crate::stream::Accumulate;
use crate::stream::{Stream, StreamIsPartial};
use crate::stream::{ToUsize, UpdateSlice};
use crate::Parser;
use crate::Result;

/// 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::be_u8;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<u8> {
///     be_u8.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03abcefg"[..]), Ok((&b"\x03abcefg"[..], 0x00)));
/// assert!(parser.parse_peek(&b""[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::be_u8;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<u8> {
///     be_u8.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"\x01abcd"[..]), 0x00)));
/// assert_eq!(parser.parse_peek(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(1))));
/// ```
#[inline(always)]
pub fn be_u8<Input, Error>(input: &mut Input) -> Result<u8, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    u8(input)
}

/// Recognizes a big endian unsigned 2 bytes integer.
///
/// *Complete version*: Returns an error if there is not enough input data.
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::be_u16;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<u16> {
///     be_u16.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0003)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::be_u16;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<u16> {
///     be_u16.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0001)));
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
/// ```
#[inline(always)]
pub fn be_u16<Input, Error>(input: &mut Input) -> Result<u16, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("be_u16", move |input: &mut Input| 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::be_u24;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<u32> {
///     be_u24.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x000305)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::be_u24;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<u32> {
///     be_u24.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01\x02abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x000102)));
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(2))));
/// ```
#[inline(always)]
pub fn be_u24<Input, Error>(input: &mut Input) -> Result<u32, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("be_u23", move |input: &mut Input| 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::be_u32;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<u32> {
///     be_u32.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00030507)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::be_u32;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<u32> {
///     be_u32.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01\x02\x03abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x00010203)));
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(3))));
/// ```
#[inline(always)]
pub fn be_u32<Input, Error>(input: &mut Input) -> Result<u32, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("be_u32", move |input: &mut Input| 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::be_u64;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<u64> {
///     be_u64.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0001020304050607)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::be_u64;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<u64> {
///     be_u64.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0001020304050607)));
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
/// ```
#[inline(always)]
pub fn be_u64<Input, Error>(input: &mut Input) -> Result<u64, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("be_u64", move |input: &mut Input| 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::be_u128;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<u128> {
///     be_u128.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00010203040506070001020304050607)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::be_u128;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<u128> {
///     be_u128.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(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.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
/// ```
#[inline(always)]
pub fn be_u128<Input, Error>(input: &mut Input) -> Result<u128, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("be_u128", move |input: &mut Input| be_uint(input, 16)).parse_next(input)
}

#[inline]
fn be_uint<Input, Uint, Error>(input: &mut Input, bound: usize) -> Result<Uint, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Uint: Default + Shl<u8, Output = Uint> + Add<Uint, Output = Uint> + From<u8>,
    Error: ParserError<Input>,
{
    debug_assert_ne!(bound, 1, "to_be_uint needs extra work to avoid overflow");
    match input.offset_at(bound) {
        Ok(offset) => {
            let res = to_be_uint(input, offset);
            input.next_slice(offset);
            Ok(res)
        }
        Err(e) if <Input as StreamIsPartial>::is_partial_supported() && input.is_partial() => {
            Err(ParserError::incomplete(input, e))
        }
        Err(_needed) => Err(ParserError::from_input(input)),
    }
}

#[inline]
fn to_be_uint<Input, Uint>(number: &Input, offset: usize) -> Uint
where
    Input: Stream,
    Uint: Default
        + Shl<u8, Output = Uint>
        + Add<Uint, Output = Uint>
        + From<<Input as Stream>::Token>,
{
    let mut res = Uint::default();
    for (_, byte) in number.iter_offsets().take(offset) {
        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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::be_i8;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<i8> {
///     be_i8.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03abcefg"[..]), Ok((&b"\x03abcefg"[..], 0x00)));
/// assert!(parser.parse_peek(&b""[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::be_i8;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<i8> {
///       be_i8.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"\x01abcd"[..]), 0x00)));
/// assert_eq!(parser.parse_peek(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(1))));
/// ```
#[inline(always)]
pub fn be_i8<Input, Error>(input: &mut Input) -> Result<i8, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    i8(input)
}

/// Recognizes a big endian signed 2 bytes integer.
///
/// *Complete version*: Returns an error if there is not enough input data.
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::be_i16;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<i16> {
///     be_i16.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0003)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::be_i16;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<i16> {
///       be_i16.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0001)));
/// assert_eq!(parser.parse_peek(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(2))));
/// ```
#[inline(always)]
pub fn be_i16<Input, Error>(input: &mut Input) -> Result<i16, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("be_i16", move |input: &mut Input| {
        be_uint::<_, u16, _>(input, 2).map(|n| 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::be_i24;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<i32> {
///     be_i24.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x000305)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::be_i24;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<i32> {
///       be_i24.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01\x02abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x000102)));
/// assert_eq!(parser.parse_peek(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(3))));
/// ```
#[inline(always)]
pub fn be_i24<Input, Error>(input: &mut Input) -> Result<i32, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("be_i24", move |input: &mut Input| {
        be_uint::<_, u32, _>(input, 3).map(|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
            };
            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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::be_i32;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<i32> {
///       be_i32.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00030507)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::be_i32;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<i32> {
///       be_i32.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01\x02\x03abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x00010203)));
/// assert_eq!(parser.parse_peek(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(4))));
/// ```
#[inline(always)]
pub fn be_i32<Input, Error>(input: &mut Input) -> Result<i32, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("be_i32", move |input: &mut Input| {
        be_uint::<_, u32, _>(input, 4).map(|n| 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::be_i64;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<i64> {
///       be_i64.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0001020304050607)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::be_i64;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<i64> {
///       be_i64.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0001020304050607)));
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
/// ```
#[inline(always)]
pub fn be_i64<Input, Error>(input: &mut Input) -> Result<i64, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("be_i64", move |input: &mut Input| {
        be_uint::<_, u64, _>(input, 8).map(|n| 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::be_i128;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<i128> {
///       be_i128.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00010203040506070001020304050607)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::be_i128;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<i128> {
///       be_i128.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(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.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
/// ```
#[inline(always)]
pub fn be_i128<Input, Error>(input: &mut Input) -> Result<i128, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("be_i128", move |input: &mut Input| {
        be_uint::<_, u128, _>(input, 16).map(|n| 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::le_u8;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<u8> {
///       le_u8.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03abcefg"[..]), Ok((&b"\x03abcefg"[..], 0x00)));
/// assert!(parser.parse_peek(&b""[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::le_u8;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<u8> {
///       le_u8.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"\x01abcd"[..]), 0x00)));
/// assert_eq!(parser.parse_peek(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(1))));
/// ```
#[inline(always)]
pub fn le_u8<Input, Error>(input: &mut Input) -> Result<u8, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    u8(input)
}

/// Recognizes a little endian unsigned 2 bytes integer.
///
/// *Complete version*: Returns an error if there is not enough input data.
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::le_u16;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<u16> {
///       le_u16.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0300)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::le_u16;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<u16> {
///       le_u16.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0100)));
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
/// ```
#[inline(always)]
pub fn le_u16<Input, Error>(input: &mut Input) -> Result<u16, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("le_u16", move |input: &mut Input| 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::le_u24;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<u32> {
///       le_u24.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x050300)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::le_u24;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<u32> {
///       le_u24.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01\x02abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x020100)));
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(2))));
/// ```
#[inline(always)]
pub fn le_u24<Input, Error>(input: &mut Input) -> Result<u32, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("le_u24", move |input: &mut Input| 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::le_u32;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<u32> {
///       le_u32.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07050300)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::le_u32;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<u32> {
///       le_u32.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01\x02\x03abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x03020100)));
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(3))));
/// ```
#[inline(always)]
pub fn le_u32<Input, Error>(input: &mut Input) -> Result<u32, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("le_u32", move |input: &mut Input| 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::le_u64;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<u64> {
///       le_u64.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0706050403020100)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::le_u64;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<u64> {
///       le_u64.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0706050403020100)));
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
/// ```
#[inline(always)]
pub fn le_u64<Input, Error>(input: &mut Input) -> Result<u64, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("le_u64", move |input: &mut Input| 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::le_u128;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<u128> {
///       le_u128.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07060504030201000706050403020100)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::le_u128;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<u128> {
///       le_u128.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(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.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
/// ```
#[inline(always)]
pub fn le_u128<Input, Error>(input: &mut Input) -> Result<u128, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("le_u128", move |input: &mut Input| le_uint(input, 16)).parse_next(input)
}

#[inline]
fn le_uint<Input, Uint, Error>(input: &mut Input, bound: usize) -> Result<Uint, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Uint: Default + Shl<u8, Output = Uint> + Add<Uint, Output = Uint> + From<u8>,
    Error: ParserError<Input>,
{
    match input.offset_at(bound) {
        Ok(offset) => {
            let res = to_le_uint(input, offset);
            input.next_slice(offset);
            Ok(res)
        }
        Err(e) if <Input as StreamIsPartial>::is_partial_supported() && input.is_partial() => {
            Err(ParserError::incomplete(input, e))
        }
        Err(_needed) => Err(ParserError::from_input(input)),
    }
}

#[inline]
fn to_le_uint<Input, Uint>(number: &Input, offset: usize) -> Uint
where
    Input: Stream,
    Uint: Default
        + Shl<u8, Output = Uint>
        + Add<Uint, Output = Uint>
        + From<<Input as Stream>::Token>,
{
    let mut res = Uint::default();
    for (index, byte) in number.iter_offsets().take(offset) {
        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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::le_i8;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<i8> {
///       le_i8.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03abcefg"[..]), Ok((&b"\x03abcefg"[..], 0x00)));
/// assert!(parser.parse_peek(&b""[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::le_i8;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<i8> {
///       le_i8.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"\x01abcd"[..]), 0x00)));
/// assert_eq!(parser.parse_peek(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(1))));
/// ```
#[inline(always)]
pub fn le_i8<Input, Error>(input: &mut Input) -> Result<i8, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    i8(input)
}

/// Recognizes a little endian signed 2 bytes integer.
///
/// *Complete version*: Returns an error if there is not enough input data.
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::le_i16;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<i16> {
///       le_i16.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0300)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::le_i16;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<i16> {
///       le_i16.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0100)));
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
/// ```
#[inline(always)]
pub fn le_i16<Input, Error>(input: &mut Input) -> Result<i16, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("le_i16", move |input: &mut Input| {
        le_uint::<_, u16, _>(input, 2).map(|n| 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::le_i24;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<i32> {
///       le_i24.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x050300)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::le_i24;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<i32> {
///       le_i24.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01\x02abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x020100)));
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(2))));
/// ```
#[inline(always)]
pub fn le_i24<Input, Error>(input: &mut Input) -> Result<i32, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("le_i24", move |input: &mut Input| {
        le_uint::<_, u32, _>(input, 3).map(|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
            };
            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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::le_i32;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<i32> {
///       le_i32.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07050300)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::le_i32;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<i32> {
///       le_i32.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01\x02\x03abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x03020100)));
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(3))));
/// ```
#[inline(always)]
pub fn le_i32<Input, Error>(input: &mut Input) -> Result<i32, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("le_i32", move |input: &mut Input| {
        le_uint::<_, u32, _>(input, 4).map(|n| 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::le_i64;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<i64> {
///       le_i64.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0706050403020100)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::le_i64;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<i64> {
///       le_i64.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcd"[..])), Ok((Partial::new(&b"abcd"[..]), 0x0706050403020100)));
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
/// ```
#[inline(always)]
pub fn le_i64<Input, Error>(input: &mut Input) -> Result<i64, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("le_i64", move |input: &mut Input| {
        le_uint::<_, u64, _>(input, 8).map(|n| 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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::le_i128;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<i128> {
///       le_i128.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07060504030201000706050403020100)));
/// assert!(parser.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::le_i128;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<i128> {
///       le_i128.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(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.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
/// ```
#[inline(always)]
pub fn le_i128<Input, Error>(input: &mut Input) -> Result<i128, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("le_i128", move |input: &mut Input| {
        le_uint::<_, u128, _>(input, 16).map(|n| n as i128)
    })
    .parse_next(input)
}

/// Recognizes an unsigned 1 byte integer
///
/// <div class="warning">
///
/// **Note:** that endianness does not apply to 1 byte numbers.
///
/// </div>
///
/// *Complete version*: returns an error if there is not enough input data
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::u8;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<u8> {
///       u8.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03abcefg"[..]), Ok((&b"\x03abcefg"[..], 0x00)));
/// assert!(parser.parse_peek(&b""[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// # use winnow::Partial;
/// use winnow::binary::u8;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<u8> {
///       u8.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x03abcefg"[..])), Ok((Partial::new(&b"\x03abcefg"[..]), 0x00)));
/// assert_eq!(parser.parse_peek(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(1))));
/// ```
#[inline(always)]
pub fn u8<Input, Error>(input: &mut Input) -> Result<u8, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("u8", move |input: &mut Input| {
        if <Input as StreamIsPartial>::is_partial_supported() {
            u8_::<_, _, true>(input)
        } else {
            u8_::<_, _, false>(input)
        }
    })
    .parse_next(input)
}

fn u8_<Input, Error, const PARTIAL: bool>(input: &mut Input) -> Result<u8, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    input.next_token().ok_or_else(|| {
        if PARTIAL && input.is_partial() {
            ParserError::incomplete(input, Needed::new(1))
        } else {
            ParserError::from_input(input)
        }
    })
}

/// Recognizes an unsigned 2 bytes integer
///
/// If the parameter is `winnow::binary::Endianness::Big`, parse a big endian u16 integer,
/// otherwise if `winnow::binary::Endianness::Little` parse a little endian u16 integer.
///
/// *Complete version*: returns an error if there is not enough input data
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::u16;
///
/// fn be_u16(input: &mut &[u8]) -> ModalResult<u16> {
///     u16(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_u16.parse_peek(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0003)));
/// assert!(be_u16.parse_peek(&b"\x01"[..]).is_err());
///
/// fn le_u16(input: &mut &[u8]) -> ModalResult<u16> {
///     u16(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_u16.parse_peek(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0300)));
/// assert!(le_u16.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// # use winnow::Partial;
/// use winnow::binary::u16;
///
/// fn be_u16(input: &mut Partial<&[u8]>) -> ModalResult<u16> {
///     u16(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_u16.parse_peek(Partial::new(&b"\x00\x03abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0003)));
/// assert_eq!(be_u16.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
///
/// fn le_u16(input: &mut Partial<&[u8]>) -> ModalResult< u16> {
///     u16(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_u16.parse_peek(Partial::new(&b"\x00\x03abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0300)));
/// assert_eq!(le_u16.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
/// ```
#[inline(always)]
pub fn u16<Input, Error>(endian: Endianness) -> impl Parser<Input, u16, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    move |input: &mut Input| {
        match endian {
            Endianness::Big => be_u16,
            Endianness::Little => le_u16,
            #[cfg(target_endian = "big")]
            Endianness::Native => be_u16,
            #[cfg(target_endian = "little")]
            Endianness::Native => le_u16,
        }
    }(input)
}

/// Recognizes an unsigned 3 byte integer
///
/// If the parameter is `winnow::binary::Endianness::Big`, parse a big endian u24 integer,
/// otherwise if `winnow::binary::Endianness::Little` parse a little endian u24 integer.
///
/// *Complete version*: returns an error if there is not enough input data
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::u24;
///
/// fn be_u24(input: &mut &[u8]) -> ModalResult<u32> {
///     u24(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_u24.parse_peek(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x000305)));
/// assert!(be_u24.parse_peek(&b"\x01"[..]).is_err());
///
/// fn le_u24(input: &mut &[u8]) -> ModalResult<u32> {
///     u24(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_u24.parse_peek(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x050300)));
/// assert!(le_u24.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// # use winnow::Partial;
/// use winnow::binary::u24;
///
/// fn be_u24(input: &mut Partial<&[u8]>) -> ModalResult<u32> {
///     u24(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_u24.parse_peek(Partial::new(&b"\x00\x03\x05abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x000305)));
/// assert_eq!(be_u24.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(2))));
///
/// fn le_u24(input: &mut Partial<&[u8]>) -> ModalResult<u32> {
///     u24(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_u24.parse_peek(Partial::new(&b"\x00\x03\x05abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x050300)));
/// assert_eq!(le_u24.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(2))));
/// ```
#[inline(always)]
pub fn u24<Input, Error>(endian: Endianness) -> impl Parser<Input, u32, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    move |input: &mut Input| {
        match endian {
            Endianness::Big => be_u24,
            Endianness::Little => le_u24,
            #[cfg(target_endian = "big")]
            Endianness::Native => be_u24,
            #[cfg(target_endian = "little")]
            Endianness::Native => le_u24,
        }
    }(input)
}

/// Recognizes an unsigned 4 byte integer
///
/// If the parameter is `winnow::binary::Endianness::Big`, parse a big endian u32 integer,
/// otherwise if `winnow::binary::Endianness::Little` parse a little endian u32 integer.
///
/// *Complete version*: returns an error if there is not enough input data
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::u32;
///
/// fn be_u32(input: &mut &[u8]) -> ModalResult<u32> {
///     u32(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_u32.parse_peek(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00030507)));
/// assert!(be_u32.parse_peek(&b"\x01"[..]).is_err());
///
/// fn le_u32(input: &mut &[u8]) -> ModalResult<u32> {
///     u32(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_u32.parse_peek(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07050300)));
/// assert!(le_u32.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// # use winnow::Partial;
/// use winnow::binary::u32;
///
/// fn be_u32(input: &mut Partial<&[u8]>) -> ModalResult<u32> {
///     u32(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_u32.parse_peek(Partial::new(&b"\x00\x03\x05\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x00030507)));
/// assert_eq!(be_u32.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(3))));
///
/// fn le_u32(input: &mut Partial<&[u8]>) -> ModalResult<u32> {
///     u32(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_u32.parse_peek(Partial::new(&b"\x00\x03\x05\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x07050300)));
/// assert_eq!(le_u32.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(3))));
/// ```
#[inline(always)]
pub fn u32<Input, Error>(endian: Endianness) -> impl Parser<Input, u32, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    move |input: &mut Input| {
        match endian {
            Endianness::Big => be_u32,
            Endianness::Little => le_u32,
            #[cfg(target_endian = "big")]
            Endianness::Native => be_u32,
            #[cfg(target_endian = "little")]
            Endianness::Native => le_u32,
        }
    }(input)
}

/// Recognizes an unsigned 8 byte integer
///
/// If the parameter is `winnow::binary::Endianness::Big`, parse a big endian u64 integer,
/// otherwise if `winnow::binary::Endianness::Little` parse a little endian u64 integer.
///
/// *Complete version*: returns an error if there is not enough input data
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::u64;
///
/// fn be_u64(input: &mut &[u8]) -> ModalResult<u64> {
///     u64(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_u64.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0001020304050607)));
/// assert!(be_u64.parse_peek(&b"\x01"[..]).is_err());
///
/// fn le_u64(input: &mut &[u8]) -> ModalResult<u64> {
///     u64(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_u64.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0706050403020100)));
/// assert!(le_u64.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// # use winnow::Partial;
/// use winnow::binary::u64;
///
/// fn be_u64(input: &mut Partial<&[u8]>) -> ModalResult<u64> {
///     u64(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_u64.parse_peek(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0001020304050607)));
/// assert_eq!(be_u64.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
///
/// fn le_u64(input: &mut Partial<&[u8]>) -> ModalResult<u64> {
///     u64(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_u64.parse_peek(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0706050403020100)));
/// assert_eq!(le_u64.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
/// ```
#[inline(always)]
pub fn u64<Input, Error>(endian: Endianness) -> impl Parser<Input, u64, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    move |input: &mut Input| {
        match endian {
            Endianness::Big => be_u64,
            Endianness::Little => le_u64,
            #[cfg(target_endian = "big")]
            Endianness::Native => be_u64,
            #[cfg(target_endian = "little")]
            Endianness::Native => le_u64,
        }
    }(input)
}

/// Recognizes an unsigned 16 byte integer
///
/// If the parameter is `winnow::binary::Endianness::Big`, parse a big endian u128 integer,
/// otherwise if `winnow::binary::Endianness::Little` parse a little endian u128 integer.
///
/// *Complete version*: returns an error if there is not enough input data
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::u128;
///
/// fn be_u128(input: &mut &[u8]) -> ModalResult<u128> {
///     u128(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_u128.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00010203040506070001020304050607)));
/// assert!(be_u128.parse_peek(&b"\x01"[..]).is_err());
///
/// fn le_u128(input: &mut &[u8]) -> ModalResult<u128> {
///     u128(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_u128.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07060504030201000706050403020100)));
/// assert!(le_u128.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// # use winnow::Partial;
/// use winnow::binary::u128;
///
/// fn be_u128(input: &mut Partial<&[u8]>) -> ModalResult<u128> {
///     u128(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_u128.parse_peek(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.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
///
/// fn le_u128(input: &mut Partial<&[u8]>) -> ModalResult<u128> {
///     u128(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_u128.parse_peek(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.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
/// ```
#[inline(always)]
pub fn u128<Input, Error>(endian: Endianness) -> impl Parser<Input, u128, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    move |input: &mut Input| {
        match endian {
            Endianness::Big => be_u128,
            Endianness::Little => le_u128,
            #[cfg(target_endian = "big")]
            Endianness::Native => be_u128,
            #[cfg(target_endian = "little")]
            Endianness::Native => le_u128,
        }
    }(input)
}

/// Recognizes a signed 1 byte integer
///
/// <div class="warning">
///
/// **Note:** that endianness does not apply to 1 byte numbers.
///
/// </div>
///
/// *Complete version*: returns an error if there is not enough input data
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::i8;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<i8> {
///       i8.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&b"\x00\x03abcefg"[..]), Ok((&b"\x03abcefg"[..], 0x00)));
/// assert!(parser.parse_peek(&b""[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// # use winnow::Partial;
/// use winnow::binary::i8;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<i8> {
///       i8.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&b"\x00\x03abcefg"[..])), Ok((Partial::new(&b"\x03abcefg"[..]), 0x00)));
/// assert_eq!(parser.parse_peek(Partial::new(&b""[..])), Err(ErrMode::Incomplete(Needed::new(1))));
/// ```
#[inline(always)]
pub fn i8<Input, Error>(input: &mut Input) -> Result<i8, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("i8", move |input: &mut Input| {
        if <Input as StreamIsPartial>::is_partial_supported() {
            u8_::<_, _, true>(input)
        } else {
            u8_::<_, _, false>(input)
        }
        .map(|n| n as i8)
    })
    .parse_next(input)
}

/// Recognizes a signed 2 byte integer
///
/// If the parameter is `winnow::binary::Endianness::Big`, parse a big endian i16 integer,
/// otherwise if `winnow::binary::Endianness::Little` parse a little endian i16 integer.
///
/// *Complete version*: returns an error if there is not enough input data
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::i16;
///
/// fn be_i16(input: &mut &[u8]) -> ModalResult<i16> {
///     i16(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_i16.parse_peek(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0003)));
/// assert!(be_i16.parse_peek(&b"\x01"[..]).is_err());
///
/// fn le_i16(input: &mut &[u8]) -> ModalResult<i16> {
///     i16(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_i16.parse_peek(&b"\x00\x03abcefg"[..]), Ok((&b"abcefg"[..], 0x0300)));
/// assert!(le_i16.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// # use winnow::Partial;
/// use winnow::binary::i16;
///
/// fn be_i16(input: &mut Partial<&[u8]>) -> ModalResult<i16> {
///     i16(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_i16.parse_peek(Partial::new(&b"\x00\x03abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0003)));
/// assert_eq!(be_i16.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
///
/// fn le_i16(input: &mut Partial<&[u8]>) -> ModalResult<i16> {
///     i16(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_i16.parse_peek(Partial::new(&b"\x00\x03abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0300)));
/// assert_eq!(le_i16.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
/// ```
#[inline(always)]
pub fn i16<Input, Error>(endian: Endianness) -> impl Parser<Input, i16, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    move |input: &mut Input| {
        match endian {
            Endianness::Big => be_i16,
            Endianness::Little => le_i16,
            #[cfg(target_endian = "big")]
            Endianness::Native => be_i16,
            #[cfg(target_endian = "little")]
            Endianness::Native => le_i16,
        }
    }(input)
}

/// Recognizes a signed 3 byte integer
///
/// If the parameter is `winnow::binary::Endianness::Big`, parse a big endian i24 integer,
/// otherwise if `winnow::binary::Endianness::Little` parse a little endian i24 integer.
///
/// *Complete version*: returns an error if there is not enough input data
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::i24;
///
/// fn be_i24(input: &mut &[u8]) -> ModalResult<i32> {
///     i24(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_i24.parse_peek(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x000305)));
/// assert!(be_i24.parse_peek(&b"\x01"[..]).is_err());
///
/// fn le_i24(input: &mut &[u8]) -> ModalResult<i32> {
///     i24(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_i24.parse_peek(&b"\x00\x03\x05abcefg"[..]), Ok((&b"abcefg"[..], 0x050300)));
/// assert!(le_i24.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// # use winnow::Partial;
/// use winnow::binary::i24;
///
/// fn be_i24(input: &mut Partial<&[u8]>) -> ModalResult<i32> {
///     i24(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_i24.parse_peek(Partial::new(&b"\x00\x03\x05abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x000305)));
/// assert_eq!(be_i24.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(2))));
///
/// fn le_i24(input: &mut Partial<&[u8]>) -> ModalResult<i32> {
///     i24(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_i24.parse_peek(Partial::new(&b"\x00\x03\x05abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x050300)));
/// assert_eq!(le_i24.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(2))));
/// ```
#[inline(always)]
pub fn i24<Input, Error>(endian: Endianness) -> impl Parser<Input, i32, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    move |input: &mut Input| {
        match endian {
            Endianness::Big => be_i24,
            Endianness::Little => le_i24,
            #[cfg(target_endian = "big")]
            Endianness::Native => be_i24,
            #[cfg(target_endian = "little")]
            Endianness::Native => le_i24,
        }
    }(input)
}

/// Recognizes a signed 4 byte integer
///
/// If the parameter is `winnow::binary::Endianness::Big`, parse a big endian i32 integer,
/// otherwise if `winnow::binary::Endianness::Little` parse a little endian i32 integer.
///
/// *Complete version*: returns an error if there is not enough input data
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::i32;
///
/// fn be_i32(input: &mut &[u8]) -> ModalResult<i32> {
///     i32(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_i32.parse_peek(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00030507)));
/// assert!(be_i32.parse_peek(&b"\x01"[..]).is_err());
///
/// fn le_i32(input: &mut &[u8]) -> ModalResult<i32> {
///     i32(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_i32.parse_peek(&b"\x00\x03\x05\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07050300)));
/// assert!(le_i32.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// # use winnow::Partial;
/// use winnow::binary::i32;
///
/// fn be_i32(input: &mut Partial<&[u8]>) -> ModalResult<i32> {
///     i32(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_i32.parse_peek(Partial::new(&b"\x00\x03\x05\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x00030507)));
/// assert_eq!(be_i32.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(3))));
///
/// fn le_i32(input: &mut Partial<&[u8]>) -> ModalResult<i32> {
///     i32(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_i32.parse_peek(Partial::new(&b"\x00\x03\x05\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x07050300)));
/// assert_eq!(le_i32.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(3))));
/// ```
#[inline(always)]
pub fn i32<Input, Error>(endian: Endianness) -> impl Parser<Input, i32, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    move |input: &mut Input| {
        match endian {
            Endianness::Big => be_i32,
            Endianness::Little => le_i32,
            #[cfg(target_endian = "big")]
            Endianness::Native => be_i32,
            #[cfg(target_endian = "little")]
            Endianness::Native => le_i32,
        }
    }(input)
}

/// Recognizes a signed 8 byte integer
///
/// If the parameter is `winnow::binary::Endianness::Big`, parse a big endian i64 integer,
/// otherwise if `winnow::binary::Endianness::Little` parse a little endian i64 integer.
///
/// *Complete version*: returns an error if there is not enough input data
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::i64;
///
/// fn be_i64(input: &mut &[u8]) -> ModalResult<i64> {
///     i64(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_i64.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0001020304050607)));
/// assert!(be_i64.parse_peek(&b"\x01"[..]).is_err());
///
/// fn le_i64(input: &mut &[u8]) -> ModalResult<i64> {
///     i64(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_i64.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x0706050403020100)));
/// assert!(le_i64.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// # use winnow::Partial;
/// use winnow::binary::i64;
///
/// fn be_i64(input: &mut Partial<&[u8]>) -> ModalResult<i64> {
///     i64(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_i64.parse_peek(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0001020304050607)));
/// assert_eq!(be_i64.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
///
/// fn le_i64(input: &mut Partial<&[u8]>) -> ModalResult<i64> {
///     i64(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_i64.parse_peek(Partial::new(&b"\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..])), Ok((Partial::new(&b"abcefg"[..]), 0x0706050403020100)));
/// assert_eq!(le_i64.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(7))));
/// ```
#[inline(always)]
pub fn i64<Input, Error>(endian: Endianness) -> impl Parser<Input, i64, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    move |input: &mut Input| {
        match endian {
            Endianness::Big => be_i64,
            Endianness::Little => le_i64,
            #[cfg(target_endian = "big")]
            Endianness::Native => be_i64,
            #[cfg(target_endian = "little")]
            Endianness::Native => le_i64,
        }
    }(input)
}

/// Recognizes a signed 16 byte integer
///
/// If the parameter is `winnow::binary::Endianness::Big`, parse a big endian i128 integer,
/// otherwise if `winnow::binary::Endianness::Little` parse a little endian i128 integer.
///
/// *Complete version*: returns an error if there is not enough input data
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::i128;
///
/// fn be_i128(input: &mut &[u8]) -> ModalResult<i128> {
///     i128(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_i128.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x00010203040506070001020304050607)));
/// assert!(be_i128.parse_peek(&b"\x01"[..]).is_err());
///
/// fn le_i128(input: &mut &[u8]) -> ModalResult<i128> {
///     i128(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_i128.parse_peek(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07abcefg"[..]), Ok((&b"abcefg"[..], 0x07060504030201000706050403020100)));
/// assert!(le_i128.parse_peek(&b"\x01"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// # use winnow::Partial;
/// use winnow::binary::i128;
///
/// fn be_i128(input: &mut Partial<&[u8]>) -> ModalResult<i128> {
///     i128(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_i128.parse_peek(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.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
///
/// fn le_i128(input: &mut Partial<&[u8]>) -> ModalResult<i128> {
///     i128(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_i128.parse_peek(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.parse_peek(Partial::new(&b"\x01"[..])), Err(ErrMode::Incomplete(Needed::new(15))));
/// ```
#[inline(always)]
pub fn i128<Input, Error>(endian: Endianness) -> impl Parser<Input, i128, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    move |input: &mut Input| {
        match endian {
            Endianness::Big => be_i128,
            Endianness::Little => le_i128,
            #[cfg(target_endian = "big")]
            Endianness::Native => be_i128,
            #[cfg(target_endian = "little")]
            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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::be_f32;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<f32> {
///       be_f32.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&[0x41, 0x48, 0x00, 0x00][..]), Ok((&b""[..], 12.5)));
/// assert!(parser.parse_peek(&b"abc"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::be_f32;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<f32> {
///       be_f32.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&[0x40, 0x29, 0x00, 0x00][..])), Ok((Partial::new(&b""[..]), 2.640625)));
/// assert_eq!(parser.parse_peek(Partial::new(&[0x01][..])), Err(ErrMode::Incomplete(Needed::new(3))));
/// ```
#[inline(always)]
pub fn be_f32<Input, Error>(input: &mut Input) -> Result<f32, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("be_f32", move |input: &mut Input| {
        be_uint::<_, u32, _>(input, 4).map(f32::from_bits)
    })
    .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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::be_f64;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<f64> {
///       be_f64.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&[0x40, 0x29, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]), Ok((&b""[..], 12.5)));
/// assert!(parser.parse_peek(&b"abc"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::be_f64;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<f64> {
///       be_f64.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&[0x40, 0x29, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..])), Ok((Partial::new(&b""[..]), 12.5)));
/// assert_eq!(parser.parse_peek(Partial::new(&[0x01][..])), Err(ErrMode::Incomplete(Needed::new(7))));
/// ```
#[inline(always)]
pub fn be_f64<Input, Error>(input: &mut Input) -> Result<f64, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("be_f64", move |input: &mut Input| {
        be_uint::<_, u64, _>(input, 8).map(f64::from_bits)
    })
    .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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::le_f32;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<f32> {
///       le_f32.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&[0x00, 0x00, 0x48, 0x41][..]), Ok((&b""[..], 12.5)));
/// assert!(parser.parse_peek(&b"abc"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::le_f32;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<f32> {
///       le_f32.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&[0x00, 0x00, 0x48, 0x41][..])), Ok((Partial::new(&b""[..]), 12.5)));
/// assert_eq!(parser.parse_peek(Partial::new(&[0x01][..])), Err(ErrMode::Incomplete(Needed::new(3))));
/// ```
#[inline(always)]
pub fn le_f32<Input, Error>(input: &mut Input) -> Result<f32, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("le_f32", move |input: &mut Input| {
        le_uint::<_, u32, _>(input, 4).map(f32::from_bits)
    })
    .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][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::le_f64;
///
/// fn parser(s: &mut &[u8]) -> ModalResult<f64> {
///       le_f64.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x29, 0x40][..]), Ok((&b""[..], 12.5)));
/// assert!(parser.parse_peek(&b"abc"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::Partial;
/// use winnow::binary::le_f64;
///
/// fn parser(s: &mut Partial<&[u8]>) -> ModalResult<f64> {
///       le_f64.parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(Partial::new(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x41][..])), Ok((Partial::new(&b""[..]), 3145728.0)));
/// assert_eq!(parser.parse_peek(Partial::new(&[0x01][..])), Err(ErrMode::Incomplete(Needed::new(7))));
/// ```
#[inline(always)]
pub fn le_f64<Input, Error>(input: &mut Input) -> Result<f64, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    trace("be_f64", move |input: &mut Input| {
        le_uint::<_, u64, _>(input, 8).map(f64::from_bits)
    })
    .parse_next(input)
}

/// Recognizes a 4 byte floating point number
///
/// If the parameter is `winnow::binary::Endianness::Big`, parse a big endian f32 float,
/// otherwise if `winnow::binary::Endianness::Little` parse a little endian f32 float.
///
/// *Complete version*: returns an error if there is not enough input data
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::f32;
///
/// fn be_f32(input: &mut &[u8]) -> ModalResult<f32> {
///     f32(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_f32.parse_peek(&[0x41, 0x48, 0x00, 0x00][..]), Ok((&b""[..], 12.5)));
/// assert!(be_f32.parse_peek(&b"abc"[..]).is_err());
///
/// fn le_f32(input: &mut &[u8]) -> ModalResult<f32> {
///     f32(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_f32.parse_peek(&[0x00, 0x00, 0x48, 0x41][..]), Ok((&b""[..], 12.5)));
/// assert!(le_f32.parse_peek(&b"abc"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// # use winnow::Partial;
/// use winnow::binary::f32;
///
/// fn be_f32(input: &mut Partial<&[u8]>) -> ModalResult<f32> {
///     f32(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_f32.parse_peek(Partial::new(&[0x41, 0x48, 0x00, 0x00][..])), Ok((Partial::new(&b""[..]), 12.5)));
/// assert_eq!(be_f32.parse_peek(Partial::new(&b"abc"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
///
/// fn le_f32(input: &mut Partial<&[u8]>) -> ModalResult<f32> {
///     f32(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_f32.parse_peek(Partial::new(&[0x00, 0x00, 0x48, 0x41][..])), Ok((Partial::new(&b""[..]), 12.5)));
/// assert_eq!(le_f32.parse_peek(Partial::new(&b"abc"[..])), Err(ErrMode::Incomplete(Needed::new(1))));
/// ```
#[inline(always)]
pub fn f32<Input, Error>(endian: Endianness) -> impl Parser<Input, f32, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    move |input: &mut Input| {
        match endian {
            Endianness::Big => be_f32,
            Endianness::Little => le_f32,
            #[cfg(target_endian = "big")]
            Endianness::Native => be_f32,
            #[cfg(target_endian = "little")]
            Endianness::Native => le_f32,
        }
    }(input)
}

/// Recognizes an 8 byte floating point number
///
/// If the parameter is `winnow::binary::Endianness::Big`, parse a big endian f64 float,
/// otherwise if `winnow::binary::Endianness::Little` parse a little endian f64 float.
///
/// *Complete version*: returns an error if there is not enough input data
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// use winnow::binary::f64;
///
/// fn be_f64(input: &mut &[u8]) -> ModalResult<f64> {
///     f64(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_f64.parse_peek(&[0x40, 0x29, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..]), Ok((&b""[..], 12.5)));
/// assert!(be_f64.parse_peek(&b"abc"[..]).is_err());
///
/// fn le_f64(input: &mut &[u8]) -> ModalResult<f64> {
///     f64(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_f64.parse_peek(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x29, 0x40][..]), Ok((&b""[..], 12.5)));
/// assert!(le_f64.parse_peek(&b"abc"[..]).is_err());
/// ```
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// # use winnow::error::Needed::Size;
/// # use winnow::Partial;
/// use winnow::binary::f64;
///
/// fn be_f64(input: &mut Partial<&[u8]>) -> ModalResult<f64> {
///     f64(winnow::binary::Endianness::Big).parse_next(input)
/// };
///
/// assert_eq!(be_f64.parse_peek(Partial::new(&[0x40, 0x29, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00][..])), Ok((Partial::new(&b""[..]), 12.5)));
/// assert_eq!(be_f64.parse_peek(Partial::new(&b"abc"[..])), Err(ErrMode::Incomplete(Needed::new(5))));
///
/// fn le_f64(input: &mut Partial<&[u8]>) -> ModalResult<f64> {
///     f64(winnow::binary::Endianness::Little).parse_next(input)
/// };
///
/// assert_eq!(le_f64.parse_peek(Partial::new(&[0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x29, 0x40][..])), Ok((Partial::new(&b""[..]), 12.5)));
/// assert_eq!(le_f64.parse_peek(Partial::new(&b"abc"[..])), Err(ErrMode::Incomplete(Needed::new(5))));
/// ```
#[inline(always)]
pub fn f64<Input, Error>(endian: Endianness) -> impl Parser<Input, f64, Error>
where
    Input: StreamIsPartial + Stream<Token = u8>,
    Error: ParserError<Input>,
{
    move |input: &mut Input| {
        match endian {
            Endianness::Big => be_f64,
            Endianness::Little => le_f64,
            #[cfg(target_endian = "big")]
            Endianness::Native => be_f64,
            #[cfg(target_endian = "little")]
            Endianness::Native => le_f64,
        }
    }(input)
}

/// Get a length-prefixed slice ([TLV](https://en.wikipedia.org/wiki/Type-length-value))
///
/// To apply a parser to the returned slice, see [`length_and_then`].
///
/// If the count is for something besides tokens, see [`length_repeat`].
///
/// *Complete version*: Returns an error if there is not enough input data.
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::Needed, stream::Partial};
/// # use winnow::prelude::*;
/// use winnow::Bytes;
/// use winnow::binary::be_u16;
/// use winnow::binary::length_take;
///
/// type Stream<'i> = Partial<&'i Bytes>;
///
/// fn stream(b: &[u8]) -> Stream<'_> {
///     Partial::new(Bytes::new(b))
/// }
///
/// fn parser<'i>(s: &mut Stream<'i>) -> ModalResult<&'i [u8]> {
///   length_take(be_u16).parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(stream(b"\x00\x03abcefg")), Ok((stream(&b"efg"[..]), &b"abc"[..])));
/// assert_eq!(parser.parse_peek(stream(b"\x00\x03a")), Err(ErrMode::Incomplete(Needed::new(2))));
/// ```
pub fn length_take<Input, Count, Error, CountParser>(
    mut count: CountParser,
) -> impl Parser<Input, <Input as Stream>::Slice, Error>
where
    Input: StreamIsPartial + Stream,
    Count: ToUsize,
    CountParser: Parser<Input, Count, Error>,
    Error: ParserError<Input>,
{
    trace("length_take", move |i: &mut Input| {
        let length = count.parse_next(i)?;

        crate::token::take(length).parse_next(i)
    })
}

/// Parse a length-prefixed slice ([TLV](https://en.wikipedia.org/wiki/Type-length-value))
///
/// *Complete version*: Returns an error if there is not enough input data.
///
/// *[Partial version][crate::_topic::partial]*: Will return `Err(winnow::error::ErrMode::Incomplete(_))` if there is not enough data.
///
/// # Example
///
/// ```rust
/// # use winnow::{error::ErrMode, error::InputError, error::Needed, stream::{Partial, StreamIsPartial}};
/// # use winnow::prelude::*;
/// use winnow::Bytes;
/// use winnow::binary::be_u16;
/// use winnow::binary::length_and_then;
///
/// type Stream<'i> = Partial<&'i Bytes>;
///
/// fn stream(b: &[u8]) -> Stream<'_> {
///     Partial::new(Bytes::new(b))
/// }
///
/// fn complete_stream(b: &[u8]) -> Stream<'_> {
///     let mut p = Partial::new(Bytes::new(b));
///     let _ = p.complete();
///     p
/// }
///
/// fn parser<'i>(s: &mut Stream<'i>) -> ModalResult<&'i [u8]> {
///   length_and_then(be_u16, "abc").parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(stream(b"\x00\x03abcefg")), Ok((stream(&b"efg"[..]), &b"abc"[..])));
/// assert!(parser.parse_peek(stream(b"\x00\x03123123")).is_err());
/// assert_eq!(parser.parse_peek(stream(b"\x00\x03a")), Err(ErrMode::Incomplete(Needed::new(2))));
/// ```
pub fn length_and_then<Input, Output, Count, Error, CountParser, ParseNext>(
    mut count: CountParser,
    mut parser: ParseNext,
) -> impl Parser<Input, Output, Error>
where
    Input: StreamIsPartial + Stream + UpdateSlice + Clone,
    Count: ToUsize,
    CountParser: Parser<Input, Count, Error>,
    ParseNext: Parser<Input, Output, Error>,
    Error: ParserError<Input>,
{
    trace("length_and_then", move |i: &mut Input| {
        let data = length_take(count.by_ref()).parse_next(i)?;
        let mut data = Input::update_slice(i.clone(), data);
        let _ = data.complete();
        let o = parser.by_ref().complete_err().parse_next(&mut data)?;
        Ok(o)
    })
}

/// [`Accumulate`] a length-prefixed sequence of values ([TLV](https://en.wikipedia.org/wiki/Type-length-value))
///
/// If the length represents token counts, see instead [`length_take`]
///
/// # Example
///
/// ```rust
/// # #[cfg(feature = "std")] {
/// # use winnow::prelude::*;
/// # use winnow::{error::ErrMode, error::InputError, error::Needed};
/// # use winnow::prelude::*;
/// use winnow::Bytes;
/// use winnow::binary::u8;
/// use winnow::binary::length_repeat;
///
/// type Stream<'i> = &'i Bytes;
///
/// fn stream(b: &[u8]) -> Stream<'_> {
///     Bytes::new(b)
/// }
///
/// fn parser<'i>(s: &mut Stream<'i>) -> ModalResult<Vec<&'i [u8]>> {
///   length_repeat(u8.map(|i| {
///      println!("got number: {}", i);
///      i
///   }), "abc").parse_next(s)
/// }
///
/// assert_eq!(parser.parse_peek(stream(b"\x02abcabcabc")), Ok((stream(b"abc"), vec![&b"abc"[..], &b"abc"[..]])));
/// assert!(parser.parse_peek(stream(b"\x03123123123")).is_err());
/// # }
/// ```
pub fn length_repeat<Input, Output, Accumulator, Count, Error, CountParser, ParseNext>(
    mut count: CountParser,
    mut parser: ParseNext,
) -> impl Parser<Input, Accumulator, Error>
where
    Input: Stream,
    Count: ToUsize,
    Accumulator: Accumulate<Output>,
    CountParser: Parser<Input, Count, Error>,
    ParseNext: Parser<Input, Output, Error>,
    Error: ParserError<Input>,
{
    trace("length_repeat", move |i: &mut Input| {
        let n = count.parse_next(i)?;
        let n = n.to_usize();
        repeat(n, parser.by_ref()).parse_next(i)
    })
}

Messung V0.5 in Prozent

¤ Diese beiden folgenden Angebotsgruppen bietet das Unternehmen0.62Angebot (Wie Sie bei der Firma Beratungs- und Dienstleistungen beauftragen können 2026-09-30) ¤

*Eine klare Vorstellung vom Zielzustand

Wurzel

Suchen

PVS Prover

Isabelle Prover

NIST Cobol Testsuite

Cephes Mathematical Library

Vienna Development Method

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.