khodowany
50 lines
2.0 KiB
C++
50 lines
2.0 KiB
C++
#pragma once
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#include <cassert>
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#include <cstdint>
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#include <expected>
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#include <string>
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#include <utility>
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#include <modulus.hpp>
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namespace sonus::detail {
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constexpr std::int32_t error_invalid_argument{1};
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constexpr std::int32_t error_not_found{2};
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constexpr std::int32_t error_unavailable{3};
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constexpr std::int32_t error_internal{4};
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auto make_error(std::int32_t code, std::string message, modulus::source_location location = modulus::source_location(__builtin_FILE(), __builtin_LINE(), __builtin_FUNCTION())) -> modulus::error;
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auto fail_void(modulus::error error) -> std::expected<void, modulus::error>;
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auto fail_void(std::int32_t code, std::string message, modulus::source_location location = modulus::source_location(__builtin_FILE(), __builtin_LINE(), __builtin_FUNCTION())) -> std::expected<void, modulus::error>;
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auto fail_void(std::expected<void, modulus::error> const &result) -> std::expected<void, modulus::error>;
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template <typename VALUE>
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auto fail(modulus::error error) -> std::expected<VALUE, modulus::error>;
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template <typename VALUE>
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auto fail(std::expected<void, modulus::error> const &result) -> std::expected<VALUE, modulus::error>;
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template <typename VALUE>
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auto fail(std::int32_t code, std::string message, modulus::source_location location = modulus::source_location(__builtin_FILE(), __builtin_LINE(), __builtin_FUNCTION())) -> std::expected<VALUE, modulus::error>;
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}
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template <typename VALUE>
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auto sonus::detail::fail(modulus::error error) -> std::expected<VALUE, modulus::error> {
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return modulus::fail<VALUE>(std::move(error));
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}
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template <typename VALUE>
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auto sonus::detail::fail(std::expected<void, modulus::error> const &result) -> std::expected<VALUE, modulus::error> {
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assert(!result);
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return modulus::fail<VALUE>(result.error());
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}
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template <typename VALUE>
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auto sonus::detail::fail(std::int32_t code, std::string message, modulus::source_location location) -> std::expected<VALUE, modulus::error> {
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return sonus::detail::fail<VALUE>(sonus::detail::make_error(code, std::move(message), location));
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}
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