Function find_impl

src/value.cpp:262–274

template <class T>
static T* find_impl(const std::shared_ptr<value_base_impl>& x, const std::string& key, T* end)
{
    auto* a = if_array_impl(x);
    if(a == nullptr)
        return end;
    auto* lookup = x->if_object();
    if(lookup == nullptr)
        return end;
    auto it = lookup->find(key);
    if(it == lookup->end())
        return end;
    return std::addressof((*a)[it->second]);
}

value* value::find(const std::string& pkey) { return find_impl(x, pkey, this->end()); }