alef 0.85.15

Opinionated polyglot binding generator for Rust libraries
Documentation 
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#[extendr]
pub fn new_{{ type_name_lower }}(
{% for field in params -%}
    {{ field.name }}: {{ field.type }}{{ "," if not loop.last else "" }}
{% endfor -%}
) -> {{ type_name }} {
    let mut __out = <{{ type_name }}>::default();
{% for field in body_assignments -%}
{% if field.is_named_enum %}
{% if field.optional_enum %}
    if let Some(v) = {{ field.name }} { __out.{{ field.name }} = serde_json::from_str(&format!("\"{v}\"")).ok(); }
{% else %}
    if let Some(v) = {{ field.name }} && let Ok(parsed) = serde_json::from_str(&format!("\"{v}\"")) { __out.{{ field.name }} = parsed; }
{% endif %}
{% elif field.optional_value %}
    if let Some(v) = {{ field.name }} { __out.{{ field.name }} = Some(v); }
{% else %}
    if let Some(v) = {{ field.name }} { __out.{{ field.name }} = v; }
{% endif %}
{% endfor -%}
    __out
}