cpp-string-utils/include/string_utils/forwards.h

//
//  forwards.h
//  string-utils
//
//  Created by Sam Jaffe on 6/12/22.
//  Copyright © 2022 Sam Jaffe. All rights reserved.
//

#pragma once

#include "string_utils/traits.h"

namespace string_utils {
// A helper object for providing partial specializations for casting
template <typename, typename = void> struct cast_helper;

// The main parser
template <typename T> std::pair<T, bool> cast(std::string_view str) noexcept;
template <typename T, typename S> std::pair<T, bool> cast(std::vector<S> const &str) noexcept;

template <typename S, typename T,
          typename = std::enable_if_t<detail::has_result<cast_helper<T>(S, T&)>{}>>
bool cast(S const &str, T & to) noexcept { return cast_helper<T>{}(str, to); }
}