okane-core 0.19.0

Library to support parsing, emitting and processing Ledger (https://www.ledger-cli.org/) format files.
Documentation 
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//! Utility only meant for the tests.

use winnow::{
    LocatingSlice, ModalParser, Parser, error::ContextError, stream::Stream, token::take_while,
};

/// Run the given `parser` with the `input`, and returns a tuple of reamining input and output.
/// Panic when the parsing failed.
pub fn expect_parse_ok<'i, O, P>(
    parser: P,
    input: &'i str,
) -> (<LocatingSlice<&'i str> as Stream>::Slice, O)
where
    P: ModalParser<LocatingSlice<&'i str>, O, ContextError>,
{
    match (parser, take_while(0.., |_x| true)).parse(LocatingSlice::new(input)) {
        Ok((ret, remaining)) => (remaining, ret),
        Err(e) => panic!("failed to parse: \n{}", e),
    }
}