Function recover_mangled_cpp_name

codegraph-kernel/src/ccpp/mod.rs:216–240

recoverMangledCppName (languages/c-cpp.ts) — universal post-hoc salvage for a name still mangled by an unblanked macro ("Ret name" → "name").

(name: String)

/// recoverMangledCppName (languages/c-cpp.ts) — universal post-hoc salvage for
/// a name still mangled by an unblanked macro ("Ret name" → "name").
fn recover_mangled_cpp_name(name: String) -> String {
    if !name.chars().any(|c| c.is_whitespace())
        || name.starts_with("operator")
        || name.starts_with('~')
    {
        return name;
    }
    if ret_paren_name_re().is_match(&name) {
        return name; // `Ret (name)` idiom — leave alone
    }
    let before_params = match name.find('(') {
        Some(i) => &name[..i],
        None => &name[..],
    };
    // (JS: `beforeParams.trim().split(/\s+/)` — split_whitespace already
    // ignores leading/trailing whitespace, so no explicit trim.)
    let candidate = before_params.split_whitespace().last().unwrap_or("");
    if candidate.is_empty()
        || !simple_ident_re().is_match(candidate)
        || is_cpp_primitive_name(candidate)
    {
        return name;
    }
    candidate.to_string()
}

/// normalizeCppReturnType (languages/c-cpp.ts).
fn normalize_cpp_return_type(raw: &str) -> Option<String> {