fn try_from()

in math/src/field/extensions/quadratic.rs [268:285]

• 18 lines of code
• 3 McCabe index (conditional complexity)

    fn try_from(bytes: &[u8]) -> Result<Self, Self::Error> {
        if bytes.len() < Self::ELEMENT_BYTES {
            return Err(DeserializationError::InvalidValue(format!(
                "not enough bytes for a full field element; expected {} bytes, but was {} bytes",
                Self::ELEMENT_BYTES,
                bytes.len(),
            )));
        }
        if bytes.len() > Self::ELEMENT_BYTES {
            return Err(DeserializationError::InvalidValue(format!(
                "too many bytes for a field element; expected {} bytes, but was {} bytes",
                Self::ELEMENT_BYTES,
                bytes.len(),
            )));
        }
        let mut reader = SliceReader::new(bytes);
        Self::read_from(&mut reader)
    }