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refactor: magnitude_text() moved to the magnitude header file

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Mateusz Pusz
2022-11-09 22:50:19 -10:00
parent f01aa8530a
commit 411f7a0bb7
1 changed files with 1 additions and 39 deletions
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40
src/core/include/units/unit.h
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@@ -131,7 +131,7 @@ inline constexpr bool is_specialization_of_scaled_unit<scaled_unit<M, U>> = true
* inline constexpr struct metre : named_unit<"m", length> {} metre; * inline constexpr struct metre : named_unit<"m", length> {} metre;
* inline constexpr struct hertz : named_unit<"Hz", 1 / second> {} hertz; * inline constexpr struct hertz : named_unit<"Hz", 1 / second> {} hertz;
* inline constexpr struct newton : named_unit<"N", kilogram * metre / square<second>> {} newton; * inline constexpr struct newton : named_unit<"N", kilogram * metre / square<second>> {} newton;
* inline constexpr struct degree_Celsius : named_unit<basic_symbol_text{"\u00B0C", "`C"}, kelvin> {} degree_Celsius; * inline constexpr struct degree_Celsius : named_unit<basic_symbol_text{"°C", "`C"}, kelvin> {} degree_Celsius;
* inline constexpr struct minute : named_unit<"min", mag<60> * second> {} minute; * inline constexpr struct minute : named_unit<"min", mag<60> * second> {} minute;
* @endcode * @endcode
* *
@@ -619,44 +619,6 @@ constexpr Out copy(const basic_symbol_text<UnicodeCharT, N, M>& txt, text_encodi
} }
} }
inline constexpr basic_symbol_text base_multiplier("\u00D7 10", "x 10");
template<Magnitude auto M>
constexpr auto magnitude_text()
{
constexpr auto exp10 = extract_power_of_10(M);
constexpr Magnitude auto base = M / mag_power<10, exp10>;
constexpr Magnitude auto num = numerator(base);
constexpr Magnitude auto den = denominator(base);
static_assert(base == num / den, "Printing rational powers, or irrational bases, not yet supported");
constexpr auto num_value = get_value<std::intmax_t>(num);
constexpr auto den_value = get_value<std::intmax_t>(den);
if constexpr (num_value == 1 && den_value == 1 && exp10 != 0) {
return base_multiplier + superscript<exp10>();
} else if constexpr (num_value != 1 || den_value != 1 || exp10 != 0) {
auto txt = basic_fixed_string("[") + regular<num_value>();
if constexpr (den_value == 1) {
if constexpr (exp10 == 0) {
return txt + basic_fixed_string("]");
} else {
return txt + " " + base_multiplier + superscript<exp10>() + basic_fixed_string("]");
}
} else {
if constexpr (exp10 == 0) {
return txt + basic_fixed_string("/") + regular<den_value>() + basic_fixed_string("]");
} else {
return txt + basic_fixed_string("/") + regular<den_value>() + " " + base_multiplier + superscript<exp10>() +
basic_fixed_string("]");
}
}
} else {
return basic_fixed_string("");
}
}
template<typename CharT, std::output_iterator<CharT> Out> template<typename CharT, std::output_iterator<CharT> Out>
constexpr Out print_separator(Out out, unit_symbol_formatting fmt) constexpr Out print_separator(Out out, unit_symbol_formatting fmt)
{ {