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#![allow(dead_code)]
use nom::bytes::streaming::tag;
use nom::character::streaming::digit1 as digit;
use nom::combinator::verify;
use nom::error::{ErrorKind, ParseError};
#[cfg(feature = "alloc")]
use nom::multi::count;
use nom::sequence::terminated;
use nom::IResult;
#[derive(Debug)]
pub struct CustomError(String);
impl<'a> From<(&'a str, ErrorKind)> for CustomError {
fn from(error: (&'a str, ErrorKind)) -> Self {
CustomError(format!("error code was: {:?}", error))
}
}
impl<'a> ParseError<&'a str> for CustomError {
fn from_error_kind(_: &'a str, kind: ErrorKind) -> Self {
CustomError(format!("error code was: {:?}", kind))
}
fn append(_: &'a str, kind: ErrorKind, other: CustomError) -> Self {
CustomError(format!("{:?}\nerror code was: {:?}", other, kind))
}
}
fn test1(input: &str) -> IResult<&str, &str, CustomError> {
//fix_error!(input, CustomError, tag!("abcd"))
tag("abcd")(input)
}
fn test2(input: &str) -> IResult<&str, &str, CustomError> {
//terminated!(input, test1, fix_error!(CustomError, digit))
terminated(test1, digit)(input)
}
fn test3(input: &str) -> IResult<&str, &str, CustomError> {
verify(test1, |s: &str| s.starts_with("abcd"))(input)
}
#[cfg(feature = "alloc")]
fn test4(input: &str) -> IResult<&str, Vec<&str>, CustomError> {
count(test1, 4)(input)
}