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use crate::error::ProgramInternalExecuteError;
/// Represents errors that can occur during chain processing.
#[derive(Debug)]
pub enum ChainProcessError {
/// An error with a custom description.
Other(String),
/// An I/O error that occurred during chain processing.
IO(std::io::Error),
}
impl std::fmt::Display for ChainProcessError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
ChainProcessError::Other(s) => write!(f, "Other error: {}", s),
ChainProcessError::IO(e) => write!(f, "IO error: {}", e),
}
}
}
impl std::error::Error for ChainProcessError {
fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
match self {
ChainProcessError::IO(e) => Some(e),
ChainProcessError::Other(_) => None,
}
}
}
impl From<std::io::Error> for ChainProcessError {
fn from(e: std::io::Error) -> Self {
ChainProcessError::IO(e)
}
}
impl From<ProgramInternalExecuteError> for ChainProcessError {
fn from(value: ProgramInternalExecuteError) -> Self {
match value {
ProgramInternalExecuteError::DispatcherNotFound => {
ChainProcessError::Other("DispatcherNotFound".into())
}
ProgramInternalExecuteError::RendererNotFound(r) => {
ChainProcessError::Other(format!("RendererNotFound: {}", r))
}
ProgramInternalExecuteError::Other(e) => ChainProcessError::Other(e),
ProgramInternalExecuteError::IO(e) => {
ChainProcessError::Other(format!("IOError: {:?}", e))
}
}
}
}
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