Function optional_string_map

claw-code/rust/crates/runtime/src/config.rs:747–775

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

}

fn optional_string_map(
    object: &BTreeMap<String, JsonValue>,
    key: &str,
    context: &str,
) -> Result<Option<BTreeMap<String, String>>, ConfigError> {
    match object.get(key) {
        Some(value) => {
            let Some(map) = value.as_object() else {
                return Err(ConfigError::Parse(format!(
                    "{context}: field {key} must be an object"
                )));
            };
            map.iter()
                .map(|(entry_key, entry_value)| {
                    entry_value
                        .as_str()
                        .map(|text| (entry_key.clone(), text.to_string()))
                        .ok_or_else(|| {
                            ConfigError::Parse(format!(
                                "{context}: field {key} must contain only string values"
                            ))
                        })
                })
                .collect::<Result<BTreeMap<_, _>, _>>()
                .map(Some)
        }
        None => Ok(None),
    }
}

fn deep_merge_objects(
    target: &mut BTreeMap<String, JsonValue>,