feat: import std; support added

Resolves #595
2025-07-30 02:17:16 +02:00 · 2024-07-16 17:36:00 +02:00
parent a4691825ee
commit b870b85c25
93 changed files with 425 additions and 9 deletions
--- a/example/avg_speed.cpp
+++ b/example/avg_speed.cpp
@ -25,8 +25,12 @@
 // !!! renders correctly in the documentation "Examples" section.                 !!!
 // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <exception>
 #include <iostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/capacitor_time_curve.cpp
+++ b/example/capacitor_time_curve.cpp
@ -20,7 +20,11 @@
    physical_quantities
 */

+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <iostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/clcpp_response.cpp
+++ b/example/clcpp_response.cpp
@ -17,7 +17,11 @@

 #include <mp-units/compat_macros.h>
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <iostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/conversion_factor.cpp
+++ b/example/conversion_factor.cpp
@ -17,9 +17,13 @@

 #include <mp-units/compat_macros.h>
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <concepts>
 #include <iostream>
 #include <string>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/currency.cpp
+++ b/example/currency.cpp
@ -21,11 +21,15 @@
 // SOFTWARE.

 #include <mp-units/compat_macros.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <concepts>
 #include <iostream>
 #include <map>
 #include <string_view>
 #include <utility>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units.core;
 #else
--- a/example/foot_pound_second.cpp
+++ b/example/foot_pound_second.cpp
@ -22,9 +22,13 @@

 #include <mp-units/compat_macros.h>
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <iostream>
 #include <string>
 #include <string_view>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/glide_computer.cpp
+++ b/example/glide_computer.cpp
@ -25,6 +25,9 @@
 #include <mp-units/bits/hacks.h>
 #include <mp-units/compat_macros.h>
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <array>
 #include <chrono>
 #include <concepts>
@ -33,6 +36,7 @@
 #include <ranges>
 #include <string>
 #include <utility>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/glide_computer_lib/glide_computer_lib.cpp
+++ b/example/glide_computer_lib/glide_computer_lib.cpp
@ -22,10 +22,14 @@

 #include "glide_computer_lib.h"
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <functional>
 #include <iostream>
 #include <numeric>
 #include <string_view>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units.core;
 #else
--- a/example/glide_computer_lib/include/glide_computer_lib.h
+++ b/example/glide_computer_lib/include/glide_computer_lib.h
@ -25,6 +25,9 @@
 #include <mp-units/compat_macros.h>
 //
 #include "geographic.h"
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <algorithm>
 #include <array>
 #include <chrono>
@ -35,6 +38,7 @@
 #include <ranges>
 #include <string>  // IWYU pragma: keep
 #include <vector>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/hello_units.cpp
+++ b/example/hello_units.cpp
@ -27,8 +27,12 @@

 #include <mp-units/compat_macros.h>
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <iomanip>
 #include <iostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/include/geographic.h
+++ b/example/include/geographic.h
@ -25,10 +25,14 @@
 #include "ranged_representation.h"
 #include <mp-units/compat_macros.h>
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <compare>
 #include <limits>
 #include <numbers>
 #include <ostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/include/ranged_representation.h
+++ b/example/include/ranged_representation.h
@ -26,9 +26,13 @@
 #include <mp-units/bits/hacks.h>
 #include <mp-units/compat_macros.h>
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <algorithm>
 #include <concepts>
 #include <type_traits>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units.core;
 #else
--- a/example/include/validated_type.h
+++ b/example/include/validated_type.h
@ -26,9 +26,13 @@
 #include <mp-units/compat_macros.h>
 #include <mp-units/ext/contracts.h>
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <compare>  // IWYU pragma: export
 #include <ostream>
 #include <utility>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units.core;
 #else
--- a/example/kalman_filter/kalman.h
+++ b/example/kalman_filter/kalman.h
@ -24,9 +24,13 @@

 #include <mp-units/compat_macros.h>
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <algorithm>
 #include <locale>
 #include <tuple>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/kalman_filter/kalman_filter-example_1.cpp
+++ b/example/kalman_filter/kalman_filter-example_1.cpp
@ -22,8 +22,12 @@

 #include "kalman.h"
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <array>
 #include <iostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/kalman_filter/kalman_filter-example_2.cpp
+++ b/example/kalman_filter/kalman_filter-example_2.cpp
@ -22,8 +22,12 @@

 #include "kalman.h"
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <array>
 #include <iostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/kalman_filter/kalman_filter-example_3.cpp
+++ b/example/kalman_filter/kalman_filter-example_3.cpp
@ -22,8 +22,12 @@

 #include "kalman.h"
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <array>
 #include <iostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/kalman_filter/kalman_filter-example_4.cpp
+++ b/example/kalman_filter/kalman_filter-example_4.cpp
@ -22,8 +22,12 @@

 #include "kalman.h"
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <array>
 #include <iostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/kalman_filter/kalman_filter-example_5.cpp
+++ b/example/kalman_filter/kalman_filter-example_5.cpp
@ -22,8 +22,12 @@

 #include "kalman.h"
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <array>
 #include <iostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/kalman_filter/kalman_filter-example_6.cpp
+++ b/example/kalman_filter/kalman_filter-example_6.cpp
@ -22,8 +22,12 @@

 #include "kalman.h"
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <array>
 #include <iostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/kalman_filter/kalman_filter-example_7.cpp
+++ b/example/kalman_filter/kalman_filter-example_7.cpp
@ -22,8 +22,12 @@

 #include "kalman.h"
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <array>
 #include <iostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/kalman_filter/kalman_filter-example_8.cpp
+++ b/example/kalman_filter/kalman_filter-example_8.cpp
@ -22,8 +22,12 @@

 #include "kalman.h"
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <array>
 #include <iostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/measurement.cpp
+++ b/example/measurement.cpp
@ -22,11 +22,15 @@

 #include <mp-units/bits/hacks.h>
 #include <mp-units/compat_macros.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <cmath>
 #include <compare>  // IWYU pragma: export
 #include <exception>
 #include <iostream>
 #include <utility>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/si_constants.cpp
+++ b/example/si_constants.cpp
@ -27,7 +27,11 @@

 #include <mp-units/compat_macros.h>
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <iostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/spectroscopy_units.cpp
+++ b/example/spectroscopy_units.cpp
@ -22,8 +22,12 @@

 #include <mp-units/compat_macros.h>
 #include <mp-units/ext/format.h>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <iostream>
 #include <tuple>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/storage_tank.cpp
+++ b/example/storage_tank.cpp
@ -23,10 +23,14 @@
 #include <mp-units/compat_macros.h>
 #include <mp-units/ext/format.h>
 #include <cassert>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <chrono>
 #include <iostream>
 #include <numbers>
 #include <string>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/strong_angular_quantities.cpp
+++ b/example/strong_angular_quantities.cpp
@ -20,7 +20,11 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.

+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <iostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/total_energy.cpp
+++ b/example/total_energy.cpp
@ -20,8 +20,12 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.

+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <exception>
 #include <iostream>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else
--- a/example/unmanned_aerial_vehicle.cpp
+++ b/example/unmanned_aerial_vehicle.cpp
@ -25,9 +25,13 @@
 #include <mp-units/compat_macros.h>
 #include <mp-units/ext/format.h>
 #include <cassert>
+#ifdef MP_UNITS_IMPORT_STD
+import std;
+#else
 #include <cstdint>
 #include <iostream>
 #include <string>
+#endif
 #ifdef MP_UNITS_MODULES
 import mp_units;
 #else