36 lines
783 B
C++
36 lines
783 B
C++
#pragma once
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#include <format>
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#include <logger/logger.hpp>
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#include <source_location>
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namespace lt {
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template<typename Expression_T, typename... Args_T>
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struct ensure
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{
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ensure(
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const Expression_T &expression,
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std::format_string<Args_T...> fmt,
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Args_T &&...args,
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const std::source_location &location = std::source_location::current()
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)
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{
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if (!static_cast<bool>(expression))
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{
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throw std::runtime_error { std::format(
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"exception: {}\nlocation: {}:{}",
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std::format(fmt, std::forward<Args_T>(args)...),
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location.file_name(),
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location.line()
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) };
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}
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}
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};
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template<typename Expression_T, typename... Args_T>
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ensure(Expression_T, std::format_string<Args_T...>, Args_T &&...)
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-> ensure<Expression_T, Args_T...>;
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} // namespace lt
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