Function build_method_detail

src/document_symbols.rs:386–428

Build a detail string for a method showing its signature.

(method: &MethodInfo)

/// Build a detail string for a method showing its signature.
fn build_method_detail(method: &MethodInfo) -> Option<String> {
    let mut detail = String::new();

    // Visibility prefix.
    match method.visibility {
        Visibility::Public => {}
        Visibility::Protected => detail.push_str("protected "),
        Visibility::Private => detail.push_str("private "),
    }

    if method.is_static {
        detail.push_str("static ");
    }

    // Parameter list.
    detail.push('(');
    let params: Vec<String> = method
        .parameters
        .iter()
        .map(|p| {
            let mut s = String::new();
            if let Some(ref t) = p.type_hint {
                s.push_str(&t.to_string());
                s.push(' ');
            }
            if p.is_variadic {
                s.push_str("...");
            }
            s.push_str(&p.name);
            s
        })
        .collect();
    detail.push_str(&params.join(", "));
    detail.push(')');

    // Return type.
    if let Some(ref ret) = method.return_type {
        detail.push_str(": ");
        detail.push_str(&ret.to_string());
    }

    Some(detail)
}

/// Build a detail string for a standalone function showing its signature.
fn build_function_detail(func: &FunctionInfo) -> Option<String> {