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pub trait FromTomlSlice<'de>
where
Self: Sized,
{
/// Convert from toml slice.
///
/// ```rust
/// use serde::Deserialize;
/// use serde_valid::Validate;
/// use serde_valid::toml::FromTomlSlice;
///
/// #[derive(Debug, Validate, Deserialize)]
/// struct TestStruct {
/// #[validate(min_length = 1)]
/// val: String,
/// }
///
/// let s = TestStruct::from_toml_slice(br#"val= "abcde""#);
///
/// s.unwrap();
/// ```
fn from_toml_slice(slice: &'de [u8]) -> Result<Self, crate::Error<serde_toml::de::Error>>;
}
impl<'de, T> FromTomlSlice<'de> for T
where
T: serde::de::Deserialize<'de> + crate::Validate,
{
fn from_toml_slice(slice: &'de [u8]) -> Result<Self, crate::Error<serde_toml::de::Error>> {
let model = T::deserialize(serde_toml::Deserializer::new(
// unwrap for backward compatibility.
// `toml` crate no longer provides `from_slice`.
std::str::from_utf8(slice).unwrap(),
))?;
model.validate().map_err(crate::Error::ValidationError)?;
Ok(model)
}
}