identity-diff 0.7.0-alpha.4

`Diff` trait to compute and merge data structure differences.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

// Copyright 2020-2021 IOTA Stiftung
// SPDX-License-Identifier: Apache-2.0

use core::fmt::Display;

pub type Result<T, E = Error> = ::core::result::Result<T, E>;

#[derive(Debug, thiserror::Error, strum::IntoStaticStr)]
pub enum Error {
  #[error("Diff Error: {0}")]
  DiffError(String),
  #[error("Merge Error: {0}")]
  MergeError(String),
  #[error("Conversion Error: {0}")]
  ConversionError(String),
}

impl Error {
  pub fn diff<T>(message: T) -> Self
  where
    T: Display,
  {
    Self::DiffError(format!("{}", message))
  }

  pub fn merge<T>(message: T) -> Self
  where
    T: Display,
  {
    Self::MergeError(format!("{}", message))
  }

  pub fn convert<T>(message: T) -> Self
  where
    T: Display,
  {
    Self::ConversionError(format!("{}", message))
  }
}