mpusz/mp-units
1
0
Fork 1
mirror of https://github.com/mpusz/mp-units.git synced 2025-07-30 02:17:16 +02:00
Code Issues Packages Projects Releases Wiki Activity

feat: quantity aliases support addded

Browse Source
This commit is contained in:
Mateusz Pusz
2021-04-15 19:13:25 +02:00
parent 813197021f
commit 70bff31d06
116 changed files with 2956 additions and 742 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
example/hello_units.cpp
View File

@ -20,8 +20,9 @@
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#define UNITS_REFERENCES
#define UNITS_ALIASES
#define UNITS_LITERALS
#define UNITS_REFERENCES
#include <units/format.h>
#include <units/isq/si/international/length.h>
@ -43,23 +44,26 @@ int main()
{
using namespace units::isq::si::literals;
using namespace units::isq::si::references;
using namespace units::aliases::isq::si::international;
constexpr Speed auto v1 = 110 * (km / h);
constexpr Speed auto v2 = avg_speed(220_q_km, 2_q_h);
constexpr Speed auto v3 = avg_speed(si::length<si::international::mile>(140), si::time<si::hour>(2));
constexpr Speed auto v2 = mi_per_h<>(70.);
constexpr Speed auto v3 = avg_speed(220_q_km, 2_q_h);
constexpr Speed auto v4 = avg_speed(si::length<si::international::mile>(140), si::time<si::hour>(2));
#if UNITS_DOWNCAST_MODE == 0
constexpr Speed auto v4 = quantity_cast<si::speed<si::metre_per_second>>(v2);
constexpr Speed auto v5 = quantity_cast<si::dim_speed, si::metre_per_second>(v3);
constexpr Speed auto v5 = quantity_cast<si::speed<si::metre_per_second>>(v3);
constexpr Speed auto v6 = quantity_cast<si::dim_speed, si::metre_per_second>(v4);
#else
constexpr Speed auto v4 = quantity_cast<si::speed<si::metre_per_second>>(v2);
constexpr Speed auto v5 = quantity_cast<si::metre_per_second>(v3);
constexpr Speed auto v5 = quantity_cast<si::speed<si::metre_per_second>>(v3);
constexpr Speed auto v6 = quantity_cast<si::metre_per_second>(v4);
#endif
constexpr Speed auto v6 = quantity_cast<int>(v5);
constexpr Speed auto v7 = quantity_cast<int>(v6);
std::cout << v1 << '\n'; // 110 km/h
std::cout << fmt::format("{}", v2) << '\n'; // 110 km/h
std::cout << fmt::format("{:*^14}", v3) << '\n'; // ***70 mi/h****
std::cout << fmt::format("{:%Q in %q}", v4) << '\n'; // 30.5556 in m/s
std::cout << fmt::format("{0:%Q} in {0:%q}", v5) << '\n'; // 31.2928 in m/s
std::cout << fmt::format("{:%Q}", v6) << '\n'; // 31
std::cout << v2 << '\n'; // 70 mi/h
std::cout << fmt::format("{}", v3) << '\n'; // 110 km/h
std::cout << fmt::format("{:*^14}", v4) << '\n'; // ***70 mi/h****
std::cout << fmt::format("{:%Q in %q}", v5) << '\n'; // 30.5556 in m/s
std::cout << fmt::format("{0:%Q} in {0:%q}", v6) << '\n'; // 31.2928 in m/s
std::cout << fmt::format("{:%Q}", v7) << '\n'; // 31
}