protobuf-lite 0.1.4

decode protobuf as hashmap
Documentation 
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use crate::protobuf::WireType;
use thiserror::Error;

#[derive(Debug, Error)]
pub enum DecodeError {
    #[error("overflow 64bit")]
    OverFlow64Bit,

    #[error("overflow 32bit")]
    OverFlow32Bit,

    #[error("Unknown wire type: {0}")]
    UnknownWireType(u64),

    #[error("deprecated wire type: {0}")]
    DeprecatedWireType(WireType),

    #[error("unexpected EOF")]
    UnexpectedEof,

    #[error("EOF")]
    EOF,

    #[error("unknown error")]
    Error,
}

pub fn convert_error<T, E>(result: Result<T, anyhow::Error>, err: E) -> Result<T, E> {
    match result {
        Ok(t) => Ok(t),
        Err(_) => Err(err),
    }
}