use serde::{Deserialize, Serialize};
use std::fmt;
/// Specifies the classification type of a sequence modification.
#[derive(Serialize, Deserialize, Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub enum DeltaType {
/// A block of data in the original sequence is replaced by another block of data.
Change,
/// A block of data in the original sequence is removed.
Delete,
/// A block of data is inserted into the sequence at a given position.
Insert,
/// Represents an unchanged block of data where original and revised content match.
Equal,
}
impl fmt::Display for DeltaType {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::Change => write!(f, "CHANGE"),
Self::Delete => write!(f, "DELETE"),
Self::Insert => write!(f, "INSERT"),
Self::Equal => write!(f, "EQUAL"),
}
}
}