castep_cell_parser/error/
mod.rs

1use std::fmt::Display;
2
3#[derive(Debug)]
4pub enum CellParseError {
5    FileReadingFailure,
6    UnexpectedLength,
7    UnexpectedValueType,
8    Invalid,
9    GetBlockDataFailure,
10    GetFieldDataFailure,
11    RequiredSectionMissing,
12    /// (expected: String, curr: String)
13    UnexpectedBlockType((String, String)),
14}
15
16impl Display for CellParseError {
17    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
18        match self {
19            Self::UnexpectedLength => f.write_str("Unexpected length of data"),
20            Self::UnexpectedValueType => f.write_str("Unexpected value type"),
21            Self::Invalid => f.write_str("Not valid keywords or data in `.cell`"),
22            Self::GetBlockDataFailure => f.write_str("Fail to get block data"),
23            Self::GetFieldDataFailure => f.write_str("Fail to get field data"),
24            Self::RequiredSectionMissing => {
25                f.write_str("Missing lattice parameters and/or ionic positions!")
26            }
27            Self::FileReadingFailure => f.write_str("Failed to read from file"),
28            Self::UnexpectedBlockType((expected, curr)) => {
29                write!(
30                    f,
31                    "wrong block name: expect {} but curr: {}",
32                    expected, curr
33                )
34            }
35        }
36    }
37}
38
39impl std::error::Error for CellParseError {}
castep_cell_parser/error/mod.rs

castep_cell_parser/error/
mod.rs
