domino_lib/utils/
error.rs

1#[derive(Debug, PartialEq)]
2pub enum DominoError {
3    InvalidLength,
4    UnsolvablePuzzle,
5    NotValidPuzzle,
6    Timeout,
7    ModelGenerationError(String),
8    ModelError(String),
9    GenerationError(String),
10    InvalidClass(String),
11    EmptyPuzzle,
12}
13
14impl std::fmt::Display for DominoError {
15    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
16        match self {
17            Self::InvalidLength => write!(f, "The puzzle length is not correct"),
18            Self::UnsolvablePuzzle => write!(f, "The puzzle has no solutions"),
19            Self::NotValidPuzzle => write!(
20                f,
21                "The puzzle is not valid/unique, it has multiple solutions"
22            ),
23            Self::Timeout => write!(f, "The puzzle took too long to solve"),
24            Self::ModelGenerationError(message) => write!(f, "{}", message),
25            Self::ModelError(message) => write!(f, "{}", message),
26            Self::GenerationError(message) => write!(
27                f,
28                "The puzzle could not be generated with the requires parameters: {}",
29                message
30            ),
31            Self::InvalidClass(message) => write!(f, "{}", message),
32            Self::EmptyPuzzle => write!(f, "The puzzle is empty"),
33        }
34    }
35}
36
37impl std::error::Error for DominoError {}
domino_lib/utils/error.rs

domino_lib/utils/
error.rs
