justbig2 0.1.2

Pure Rust JBIG2 image decoder with no_std support
Documentation 
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use core::fmt;
extern crate alloc;
use alloc::string::String;

#[derive(Debug, Clone, PartialEq, Eq)]
pub enum Jbig2Error {
    InvalidData(String),
    UnsupportedFeature(String),
    InternalError(String),
}

impl fmt::Display for Jbig2Error {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            Jbig2Error::InvalidData(msg) => write!(f, "invalid data: {msg}"),
            Jbig2Error::UnsupportedFeature(msg) => write!(f, "unsupported feature: {msg}"),
            Jbig2Error::InternalError(msg) => write!(f, "internal error: {msg}"),
        }
    }
}

#[cfg(feature = "std")]
impl std::error::Error for Jbig2Error {}

pub type Result<T> = core::result::Result<T, Jbig2Error>;