alphanumeric_stepper/
errors.rs

1use core::{
2    error::Error,
3    fmt::{self, Display, Formatter},
4};
5
6#[derive(Debug, Clone, PartialEq, Eq)]
7pub enum AlphanumericStepperBuildError {
8    InvalidWidth,
9}
10
11impl Display for AlphanumericStepperBuildError {
12    #[inline]
13    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
14        match self {
15            Self::InvalidWidth => f.write_str("invalid width"),
16        }
17    }
18}
19
20impl Error for AlphanumericStepperBuildError {}
21
22#[derive(Debug, Clone, PartialEq, Eq)]
23pub enum AlphanumericStepperEncodeError {
24    NumberOutOfRange,
25}
26
27impl Display for AlphanumericStepperEncodeError {
28    #[inline]
29    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
30        match self {
31            Self::NumberOutOfRange => f.write_str("number out of range"),
32        }
33    }
34}
35
36impl Error for AlphanumericStepperEncodeError {}
37
38#[derive(Debug, Clone, PartialEq, Eq)]
39pub enum AlphanumericStepperDecodeError {
40    InvalidLength,
41    InvalidCharacter,
42}
43
44impl Display for AlphanumericStepperDecodeError {
45    #[inline]
46    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
47        match self {
48            Self::InvalidLength => f.write_str("invalid length"),
49            Self::InvalidCharacter => f.write_str("invalid character"),
50        }
51    }
52}
53
54impl Error for AlphanumericStepperDecodeError {}
55
56#[cfg(feature = "std")]
57#[derive(Debug)]
58pub enum AlphanumericStepperEncodeWriteError {
59    NumberOutOfRange,
60    IOError(std::io::Error),
61}
62
63#[cfg(feature = "std")]
64impl Display for AlphanumericStepperEncodeWriteError {
65    #[inline]
66    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
67        match self {
68            Self::NumberOutOfRange => f.write_str("number out of range"),
69            Self::IOError(error) => Display::fmt(error, f),
70        }
71    }
72}
73
74#[cfg(feature = "std")]
75impl From<std::io::Error> for AlphanumericStepperEncodeWriteError {
76    #[inline]
77    fn from(error: std::io::Error) -> Self {
78        Self::IOError(error)
79    }
80}
81
82#[cfg(feature = "std")]
83impl From<AlphanumericStepperEncodeError> for AlphanumericStepperEncodeWriteError {
84    #[inline]
85    fn from(error: AlphanumericStepperEncodeError) -> Self {
86        match error {
87            AlphanumericStepperEncodeError::NumberOutOfRange => Self::NumberOutOfRange,
88        }
89    }
90}
91
92#[cfg(feature = "std")]
93impl Error for AlphanumericStepperEncodeWriteError {}
alphanumeric_stepper/errors.rs

alphanumeric_stepper/
errors.rs
