alef 0.25.37

Opinionated polyglot binding generator for Rust libraries
Documentation
let {{ visitor_kwarg }}_handle: Option<{{ handle_path }}> = {{ options_name }}.as_ref().and_then(|o| o.visitor.as_ref()).and_then(|v| {
        {{ struct_name }}::new(v.clone()).ok().map(|bridge| {
            std::sync::Arc::new(std::sync::Mutex::new(bridge)) as {{ handle_path }}
        })
    });
    let {{ options_name }}_core: Option<{{ options_path }}> = {{ options_name }}.map(|o| {
        let mut result: {{ options_path }} = o.into();
        if {{ visitor_kwarg }}_handle.is_some() {
            result.{{ field_name }} = {{ visitor_kwarg }}_handle.clone();
        }
        result
    }).or_else(|| {
        if {{ visitor_kwarg }}_handle.is_some() {
            Some({{ options_path }} {
                {{ field_name }}: {{ visitor_kwarg }}_handle.clone(),
                ..Default::default()
            })
        } else {
            None
        }
    });
{% if has_error %}
{% if maps_return %}
    {{ core_call }}.map(|val| {{ return_wrap }}){{ err_conv }}
{% else %}
    {{ core_call }}{{ err_conv }}
{% endif %}
{% else %}
    {{ core_call }}
{% endif %}