serde_valid 0.16.0-alpha

JSON Schema based validation tool using with serde.
Documentation 
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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)
    }
}