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C++ Async Framework
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validations.hpp
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1
#
pragma
once
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/// @file universal/include/userver/formats/common/validations.hpp
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/// @brief @copybrief formats::common::ValidateFloat()
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#
include
<
cmath
>
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#
include
<
userver
/
utils
/
assert
.
hpp
>
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USERVER_NAMESPACE_BEGIN
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namespace
formats::
common
{
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/// @brief Common restrictions to floating type values serialization. Asserts
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/// or throws on NaN and Inf values.
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template
<
typename
ExceptionType,
typename
Float>
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Float
ValidateFloat
(Float value) {
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if
(std::isnan(value)) {
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UASSERT_MSG
(
false
,
"Floating point nan value serialization is forbidden"
);
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throw
ExceptionType(
"Floating point nan value serialization is forbidden"
);
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}
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if
(std::isinf(value)) {
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UASSERT_MSG
(
false
,
"Floating point inf value serialization is forbidden"
);
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throw
ExceptionType(
"Floating point inf value serialization is forbidden"
);
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}
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return
value;
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}
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}
// namespace formats::common
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USERVER_NAMESPACE_END
userver
formats
common
validations.hpp
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