bitsplain 0.1.0-alpha.1

Bitsplain helps understand Bitcoin-related binary data
Documentation 
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use crate::dsl::{ann, auto};
use crate::nom::combinator::value;
use crate::nom::number::complete::*;
use crate::parse::*;
use crate::types::*;
use crate::value::Value;

pub fn payment_code(s: Span) -> Parsed<()> {
    let (s, _) = parse(
        value(0x47, u8),
        ann(
            "Prefix",
            Value::Alt(
                Box::new(Value::bytes(vec![0x47])),
                Box::new(Value::text("P")),
            ),
        ),
    )(s)?;
    let (s, _version) = parse(u8, ann("Version", auto()))(s)?;
    let (s, _flags) = parse(u8, ann("Feature bit field", auto()))(s)?;
    // let (s, sig_required) = anv("Signature required", u8)(s)?;
    let (s, _x) = parse(public_key, ann("X value", auto()))(s)?;
    let (s, _chain) = parse(chain_hash_le, ann("Chain code", auto()))(s)?;
    let (s, _reserved) = parse(
        bytes(13usize),
        ann("Reserved for future", |b: &Vec<_>| Value::bytes(b.clone())),
    )(s)?;

    Ok((s, ()))
}