exception.cpp

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// -------------------------------------------------------//
//
// SHAMROCK code for hydrodynamics
// Copyright (c) 2021-2026 Timothée David--Cléris <tim.shamrock@proton.me>
// SPDX-License-Identifier: CeCILL Free Software License Agreement v2.1
// Shamrock is licensed under the CeCILL 2.1 License, see LICENSE for more information
//
// -------------------------------------------------------//

 
#include "shambase/SourceLocation.hpp"
#include "shambase/call_lambda.hpp"
#include "shambase/exception.hpp"
#include "shambase/stacktrace.hpp"
#include "sham/format/format.hpp"
#include <string>
 
namespace shambase {
 
    std::string exception_format(SourceLocation loc) {
        return loc.format_multiline(fmt_callstack());
    }

    void (*exception_print_callback)(std::string msg) = nullptr;
 
    void exception_gen_callback(std::string msg) {
        if (exception_print_callback != nullptr) {
            exception_print_callback(msg);
        }
    }
 
    void set_exception_gen_callback(exception_gen_callback_t callback) {
        exception_print_callback = callback;
    }
 
    exception_gen_callback_t get_exception_gen_callback() { return exception_print_callback; }
 
    fmt::format_error format_exception_builder(
        std::string_view function_call,
        std::string_view what,
        const std::string &fmt_string,
        std::source_location loc) {
        return make_except_with_loc<fmt::format_error>(
            fmt::format(
                "format failed:\n  function={}\n  what={}\n  fmt_string={}",
                function_call,
                what,
                fmt_string),
            SourceLocation(loc));
    }
 
    static shambase::call_lambda register_format_exception_builder([]() {
        sham::set_format_exception_builder(format_exception_builder);
    });
} // namespace shambase