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boost_uuid.hpp
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1
#
pragma
once
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/// @file userver/formats/parse/boost_uuid.hpp
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/// @brief boost::uuids::uuid parser for any format
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/// @ingroup userver_universal userver_formats_parse
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#
include
<
optional
>
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#
include
<
string
>
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#
include
<
boost
/
uuid
/
uuid
.
hpp
>
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#
include
<
userver
/
formats
/
common
/
meta
.
hpp
>
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#
include
<
userver
/
formats
/
parse
/
to
.
hpp
>
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#
include
<
userver
/
utils
/
boost_uuid4
.
hpp
>
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USERVER_NAMESPACE_BEGIN
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namespace
formats::
parse
{
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/**
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* Valid uuid strings:
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* 0123456789abcdef0123456789abcdef
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* 01234567-89ab-cdef-0123-456789abcdef
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* {01234567-89ab-cdef-0123-456789abcdef}
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* {0123456789abcdef0123456789abcdef}
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*/
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template
<
typename
Value>
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std
::
enable_if_t
<
common
::
kIsFormatValue
<
Value
>,
boost
::
uuids
::
uuid
>
Parse
(
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const
Value
&
value
,
To
<
boost
::
uuids
::
uuid
>) {
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std::optional<std::string> str;
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try
{
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str = value.
template
As<std::string>();
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return
utils::BoostUuidFromString(*str);
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}
catch
(
const
std::exception& e) {
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if
(!!str) {
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throw
typename
Value::ParseException(
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"'"
+ *str +
"' cannot be parsed to `boost::uuids::uuid`"
);
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}
else
{
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throw
typename
Value::ParseException(
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"Only strings can be parsed as boost uuid"
);
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}
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}
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}
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}
// namespace formats::parse
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USERVER_NAMESPACE_END
userver
formats
parse
boost_uuid.hpp
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