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format_options.hpp
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#
pragma
once
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/// @file userver/decimal64/format_options.hpp
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/// @brief Structure storing format options for decimal
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/// @ingroup userver_universal
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#
include
<
optional
>
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#
include
<
string
>
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USERVER_NAMESPACE_BEGIN
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namespace
decimal64
{
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/// @brief Parameters for flexible decimal formatting
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struct
FormatOptions
{
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/// separator of fractional and integer parts
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std::string
decimal_point
=
"."
;
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/// separator of groups in the integer part
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std::string
thousands_sep
;
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/// rule of grouping in the integer part
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/// https://en.cppreference.com/w/cpp/locale/numpunct/grouping
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std::string
grouping
;
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/// for negative numbers, the specified string will be inserted at beginning
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std::string
negative_sign
=
"-"
;
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/// for non-negative(>=0) numbers will be inserted at beginning
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std::string
positive_sign
;
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/// maximum number of digits in the fractional part
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/// if `nullopt`, then the value is taken from the template argument
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std::optional<
int
>
precision
;
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/// if true, then the fractional part will have the maximum number of digits
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bool
is_fixed
=
false
;
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};
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}
// namespace decimal64
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USERVER_NAMESPACE_END
userver
decimal64
format_options.hpp
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