blob: 731b9fcb3e733826a91961160f7ad86ef057c98d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
// SPDX-License-Identifier: BSL-1.0
// Copyright 2025-2026, Amlal El Mahrouss (amlal@nekernel.org)
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// Official repository: https://github.com/ocl-foss-org/core
#include <ocl/crc_hash.hpp>
#include <ocl/print.hpp>
#include <ocl/option.hpp>
struct invalid_callable
{
explicit invalid_callable() = default;
void operator()(const char* reason)
{
ocl::detail::throw_runtime_error();
}
};
/// \brief Option Monad example
int main(int argc, char** argv)
{
ocl::option opt{ocl::eval_eq(nullptr, nullptr)};
opt.expect("option::incorrect");
opt = ocl::option{ocl::eval_eq(argv, nullptr)};
opt.expect<invalid_callable>("option::incorrect");
return EXIT_SUCCESS;
}
|