Method validate_string_value

crates/openshell-core/src/settings.rs:51–56

Validate a string value against [`allowed_string_values`]. Returns `Ok(())` when the setting has no constraint or when the value is in the allowed list. On rejection, returns the allowed slice so callers can format their own diagnostic. [`allowed_string_values`]: Self::allowed_string_values # Errors Returns the allowed-value slice when the setting has an `allowed_string_values` whitelist and `v

(&self, value: &str)

    /// Returns the allowed-value slice when the setting has an
    /// `allowed_string_values` whitelist and `value` is not in it.
    pub fn validate_string_value(&self, value: &str) -> Result<(), &'static [&'static str]> {
        match self.allowed_string_values {
            Some(allowed) if !allowed.contains(&value) => Err(allowed),
            _ => Ok(()),
        }
    }
}

/// Static registry of currently-supported runtime settings.