use std::fmt; #[allow(dead_code)] #[derive(Debug)] pub enum UpdateOperation { ClearAllDocuments, DocumentsAddition, DocumentsDeletion, SynonymsAddition, SynonymsDeletion, StopWordsAddition, StopWordsDeletion, Schema, Config, } impl fmt::Display for UpdateOperation { fn fmt(&self, f: &mut fmt::Formatter) -> std::fmt::Result { use UpdateOperation::*; match self { ClearAllDocuments => write!(f, "ClearAllDocuments"), DocumentsAddition => write!(f, "DocumentsAddition"), DocumentsDeletion => write!(f, "DocumentsDeletion"), SynonymsAddition => write!(f, "SynonymsAddition"), SynonymsDeletion => write!(f, "SynonymsDelettion"), StopWordsAddition => write!(f, "StopWordsAddition"), StopWordsDeletion => write!(f, "StopWordsDeletion"), Schema => write!(f, "Schema"), Config => write!(f, "Config"), } } }