enforce.h

/*********************************************************************************************************************************************/
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/*  document analysis. Offline processing possible for security and confidentiality                                                          */
/*                                                                                                                                           */
/*  Copyright (c) SILVERCODERS Ltd, http://silvercoders.com                                                                                  */
/*  Project homepage: https://github.com/docwire/docwire                                                                                     */
/*                                                                                                                                           */
/*  SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-DocWire-Commercial                                                                  */
/*********************************************************************************************************************************************/
 
#ifndef DOCWIRE_ENFORCE_H
#define DOCWIRE_ENFORCE_H
 
#include "safety_policy.h"
#include "with_source_location.h"
#include "make_error.h"
#include "error_tags.h"
#include "debug_assert.h"
 
namespace docwire
{

template<safety_policy safety_level = default_safety_level, typename... Context>
void enforce(detail::with_source_location<bool> condition, Context&&... context)
{
    if (!condition.value)
    {
        if constexpr (safety_level == strict) {
            auto context_tuple = std::make_tuple(std::forward<Context>(context)..., errors::program_logic{});
                throw errors::make_error_from_tuple(condition.location, std::move(context_tuple));
        } else { // relaxed
            debug_assert(condition, "Contract violation", std::forward<Context>(context)..., errors::program_logic{});
        }
    }
}
 
}
 
#endif // DOCWIRE_ENFORCE_H