cesrox 0.1.6

Implementation of Composable Event Streaming Representation (CESR)
Documentation 
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pub mod derivation_code;
pub mod error;
pub mod group;
pub mod payload;
pub mod primitives;

use group::parsers::parse_group;
use nom::multi::many0;
use payload::{parse_payload, Payload};

use self::error::Error;

use self::group::Group;

#[cfg(feature = "cesr-proof")]
pub mod cesr_proof;
pub mod conversion;
pub mod value;

#[derive(Clone, Debug, PartialEq)]
pub struct ParsedData {
    pub payload: Payload,
    pub attachments: Vec<Group>,
}

impl ParsedData {
    pub fn to_cesr(&self) -> Result<Vec<u8>, Error> {
        let attachments = self
            .attachments
            .iter()
            .fold(String::default(), |acc, att| {
                [acc, att.to_cesr_str()].concat()
            })
            .as_bytes()
            .to_vec();
        Ok([self.payload.to_vec(), attachments].concat())
    }
}

pub fn parse(stream: &[u8]) -> nom::IResult<&[u8], ParsedData> {
    let (rest, payload) = parse_payload(stream)?;
    let (rest, attachments) = many0(parse_group)(rest)?;

    Ok((
        rest,
        ParsedData {
            payload,
            attachments,
        },
    ))
}

pub fn parse_many(stream: &[u8]) -> nom::IResult<&[u8], Vec<ParsedData>> {
    many0(parse)(stream)
}