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Add pos field to InvalidCharInt #255

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Add pos field to InvalidCharInt #255

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5 changes: 4 additions & 1 deletion src/error.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -75,16 +75,19 @@ impl From<OddLengthStringError> for HexToBytesError {
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct InvalidCharError {
pub(crate) invalid: u8,
pub(crate) pos: usize,
}

impl InvalidCharError {
/// Returns the invalid character byte.
pub fn invalid_char(&self) -> u8 { self.invalid }
/// Returns the position of the invalid character byte.
pub fn pos(&self) -> usize { self.pos }
}

impl fmt::Display for InvalidCharError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "invalid hex char {}", self.invalid)
write!(f, "invalid hex char {} at pos {}", self.invalid, self.pos)
}
}

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