Function optional_string

claw-code/rust/crates/runtime/src/config.rs:670–682

(
    object: &'a BTreeMap<String, JsonValue>,
    key: &str,
    context: &str,
)

}

fn optional_string<'a>(
    object: &'a BTreeMap<String, JsonValue>,
    key: &str,
    context: &str,
) -> Result<Option<&'a str>, ConfigError> {
    match object.get(key) {
        Some(value) => value
            .as_str()
            .map(Some)
            .ok_or_else(|| ConfigError::Parse(format!("{context}: field {key} must be a string"))),
        None => Ok(None),
    }
}

fn optional_bool(
    object: &BTreeMap<String, JsonValue>,