honzo-chunks 0.1.1

Honzo ebook chunk types, validation, and analysis
Documentation 
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use honzo_core::HonzoError;
use serde::{Deserialize, Serialize};

pub const NAMESPACE: &str = super::ANNO_NAMESPACE;

#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub struct Annotation {
    pub chunk_id: u32,
    pub offset: u32,
    pub length: u32,
    #[serde(rename = "type")]
    pub r#type: String,
    #[serde(skip_serializing_if = "Option::is_none", default)]
    pub note: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none", default)]
    pub color: Option<String>,
}

pub fn parse_anno(body: &[u8]) -> Result<Vec<Annotation>, HonzoError> {
    rmp_serde::from_slice(body).map_err(|_| HonzoError::Truncated)
}

pub fn build_anno(annotations: &[Annotation]) -> Result<Vec<u8>, HonzoError> {
    rmp_serde::to_vec_named(annotations).map_err(|_| HonzoError::Truncated)
}