use crate::decode::{self, Error};
use nom::{error::ErrorKind, Err as NomErr, IResult, Needed};
macro_rules! gen {
($($type:ident, $d:expr);*) => {
$(
#[doc = " `nom` combinator to decode a variable-length encoded "]
#[doc = $d]
#[doc = "."]
pub fn $type(input: &[u8]) -> IResult<&[u8], $type, (&[u8], ErrorKind)> {
let (n, remain) = decode::$type(input).map_err(|err| match err {
Error::Insufficient => NomErr::Incomplete(Needed::Unknown),
Error::Overflow => NomErr::Error((input, ErrorKind::TooLarge)),
})?;
Ok((remain, n))
}
)*
}
}
gen! {
u8, "`u8`";
u16, "`u16`";
u32, "`u32`";
u64, "`u64`";
u128, "`u128`";
usize, "`usize`"
}