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23 lines
1.1 KiB
23 lines
1.1 KiB
1 year ago
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#pragma once
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#include "utils/attributes.h"
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#define RETURN_IF_ERROR(expr) \
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if (auto result = expr; DVL_PREDICT_FALSE(!result.has_value())) { \
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return tl::make_unexpected(std::move(result).error()); \
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}
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#define STATUS_MACROS_CONCAT_NAME_INNER(x, y) x##y
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#define STATUS_MACROS_CONCAT_NAME(x, y) STATUS_MACROS_CONCAT_NAME_INNER(x, y)
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#define ASSIGN_OR_RETURN_IMPL(result, lhs, rhs) \
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auto result = rhs; /* NOLINT(bugprone-macro-parentheses): assignment */ \
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if (DVL_PREDICT_FALSE(!result.has_value())) { /* NOLINT(bugprone-macro-parentheses): assignment */ \
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return tl::make_unexpected(std::move(result).error()); \
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} \
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lhs = std::move(result).value(); /* NOLINT(bugprone-macro-parentheses): assignment */
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#define ASSIGN_OR_RETURN(lhs, rhs) \
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ASSIGN_OR_RETURN_IMPL( \
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STATUS_MACROS_CONCAT_NAME(_result, __COUNTER__), lhs, rhs)
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