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use crate::deflate::ZipInflationError;
use zip::result::ZipError;
#[derive(thiserror::Error, Debug)]
#[error(transparent)]
pub struct Ck3Error(#[from] Box<Ck3ErrorKind>);
impl Ck3Error {
pub(crate) fn new(kind: Ck3ErrorKind) -> Ck3Error {
Ck3Error(Box::new(kind))
}
pub fn kind(&self) -> &Ck3ErrorKind {
&self.0
}
}
impl From<Ck3ErrorKind> for Ck3Error {
fn from(err: Ck3ErrorKind) -> Self {
Ck3Error::new(err)
}
}
#[derive(thiserror::Error, Debug)]
pub enum Ck3ErrorKind {
#[error("unable to parse as zip: {0}")]
ZipArchive(#[from] ZipError),
#[error("missing gamestate entry in zip")]
ZipMissingEntry,
#[error("unable to inflate zip entry: {msg}")]
ZipBadData { msg: String },
#[error("early eof, only able to write {written} bytes")]
ZipEarlyEof { written: usize },
#[error("unable to parse due to: {0}")]
Parse(#[source] jomini::Error),
#[error("unable to deserialize due to: {0}")]
Deserialize(#[source] jomini::Error),
#[error("error while writing output: {0}")]
Writer(#[source] jomini::Error),
#[error("unknown binary token encountered: {token_id:#x}")]
UnknownToken { token_id: u16 },
#[error("invalid header")]
InvalidHeader,
#[error("expected the binary integer: {0} to be parsed as a date")]
InvalidDate(i32),
}
impl From<ZipInflationError> for Ck3ErrorKind {
fn from(x: ZipInflationError) -> Self {
match x {
ZipInflationError::BadData { msg } => Ck3ErrorKind::ZipBadData { msg },
ZipInflationError::EarlyEof { written } => Ck3ErrorKind::ZipEarlyEof { written },
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn size_of_error_test() {
assert_eq!(std::mem::size_of::<Ck3Error>(), 8);
}
}