castep_cell_io/parsing/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}
13
14impl Display for CellParseError {
15    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
16        match self {
17            Self::UnexpectedLength => f.write_str("Unexpected length of data"),
18            Self::UnexpectedValueType => f.write_str("Unexpected value type"),
19            Self::Invalid => f.write_str("Not valid keywords or data in `.cell`"),
20            Self::GetBlockDataFailure => f.write_str("Fail to get block data"),
21            Self::GetFieldDataFailure => f.write_str("Fail to get field data"),
22            Self::RequiredSectionMissing => {
23                f.write_str("Missing lattice parameters and/or ionic positions!")
24            }
25            Self::FileReadingFailure => f.write_str("Failed to read from file"),
26        }
27    }
28}
29
30impl std::error::Error for CellParseError {}