calcify/utils/
errors.rs

1use std::error;
2use std::fmt;
3
4/// Enum of built in Error types
5#[derive(Debug,Clone)]
6pub enum CalcifyError {
7    LightSpeedError,
8    KeyError,
9    ParseError,
10    LengthError,
11    ObjectBranchDeserializeError,
12}
13
14impl fmt::Display for CalcifyError {
15    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
16        match *self {
17            CalcifyError::LightSpeedError => write!(f,"Velocity greater than calcify::C_LIGHT."),
18            CalcifyError::KeyError => write!(f,"Invalid Key"),
19            CalcifyError::ParseError => write!(f,"Error on parse in Deserializable."),
20            CalcifyError::LengthError => write!(f,"Invalid slice length"),
21            CalcifyError::ObjectBranchDeserializeError => write!(f,"Attempted to deserialize Object Branch."),
22        }
23    }
24}
25
26impl error::Error for CalcifyError {
27    fn description(&self) -> &str {
28        match *self {
29            CalcifyError::LightSpeedError => "Cannot have a velocity greater than calcify::C_LIGHT",
30            CalcifyError::KeyError => "Convert HashMap Option behavior to Err on bad keys",
31            CalcifyError::ParseError => "Probably a formatting error when the data was serialized, or there is a type mismatch.",
32            CalcifyError::LengthError => "Length of slice must match Vector length",
33            CalcifyError::ObjectBranchDeserializeError => "Cannot deserialize Object Branch.",
34        }
35    }
36
37    fn source(&self) -> Option<&(dyn error::Error + 'static)> {
38        // Generic error, underlying cause isn't tracked.
39        None
40    }
41}
calcify/utils/errors.rs

calcify/utils/
errors.rs
