alphanumeric_stepper/
errors.rs

1use core::fmt::{self, Display, Formatter};
2#[cfg(feature = "std")]
3use std::error::Error;
4
5#[derive(Debug, Clone, PartialEq, Eq)]
6pub enum AlphanumericStepperBuildError {
7    InvalidWidth,
8}
9
10impl Display for AlphanumericStepperBuildError {
11    #[inline]
12    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
13        match self {
14            Self::InvalidWidth => f.write_str("invalid width"),
15        }
16    }
17}
18
19#[cfg(feature = "std")]
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
36#[cfg(feature = "std")]
37impl Error for AlphanumericStepperEncodeError {}
38
39#[derive(Debug, Clone, PartialEq, Eq)]
40pub enum AlphanumericStepperDecodeError {
41    InvalidLength,
42    InvalidCharacter,
43}
44
45impl Display for AlphanumericStepperDecodeError {
46    #[inline]
47    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
48        match self {
49            Self::InvalidLength => f.write_str("invalid length"),
50            Self::InvalidCharacter => f.write_str("invalid character"),
51        }
52    }
53}
54
55#[cfg(feature = "std")]
56impl Error for AlphanumericStepperDecodeError {}
57
58#[cfg(feature = "std")]
59#[derive(Debug)]
60pub enum AlphanumericStepperEncodeWriteError {
61    NumberOutOfRange,
62    IOError(std::io::Error),
63}
64
65#[cfg(feature = "std")]
66impl Display for AlphanumericStepperEncodeWriteError {
67    #[inline]
68    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
69        match self {
70            Self::NumberOutOfRange => f.write_str("number out of range"),
71            Self::IOError(error) => Display::fmt(error, f),
72        }
73    }
74}
75
76#[cfg(feature = "std")]
77impl From<std::io::Error> for AlphanumericStepperEncodeWriteError {
78    #[inline]
79    fn from(error: std::io::Error) -> Self {
80        Self::IOError(error)
81    }
82}
83
84#[cfg(feature = "std")]
85impl From<AlphanumericStepperEncodeError> for AlphanumericStepperEncodeWriteError {
86    #[inline]
87    fn from(error: AlphanumericStepperEncodeError) -> Self {
88        match error {
89            AlphanumericStepperEncodeError::NumberOutOfRange => Self::NumberOutOfRange,
90        }
91    }
92}
93
94#[cfg(feature = "std")]
95impl Error for AlphanumericStepperEncodeWriteError {}
alphanumeric_stepper/errors.rs

alphanumeric_stepper/
errors.rs
