epubparse 0.2.2

Parse epub and convert to text-only Book structure
Documentation 
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use std::{io, string};

use thiserror::Error;

/// The top-level Error type that captures all failure scenarios
/// of the epub -> book conversion
#[derive(Error, Debug)]
pub enum ParseError {
    #[error("File error")]
    FileError(#[from] io::Error),
    #[error("Error in underlying Zip archive")]
    ZipError(#[from] zip::result::ZipError),
    #[error("Invalid UTF8")]
    UTF8Error(#[from] string::FromUtf8Error),
    #[error(transparent)]
    EpubError(#[from] MalformattedEpubError),
}

/// Failure scenarios for malformatted epub file that is a valid zip file
#[derive(Error, Debug)]
pub enum MalformattedEpubError {
    #[error("Malformatted/missing container.xml file")]
    MalformattedContainer,
    #[error("Malformatted content.opf file")]
    MalformattedContentOpf,
    #[error("Malformatted toc.ncx file, err: `{0}`")]
    MalformattedTocNcx(String),
    #[error("Malformatted manifest or missing resources")]
    MalformattedManifest,
    #[error("Could not process HTML resource, file: `{0}`, error: `{1}`")]
    MalformattedHTML(String, xmltree::ParseError),
}