34 lines
1.4 KiB
C++
34 lines
1.4 KiB
C++
#include <structive/property/extensions/presentation.hpp>
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#include <cstdio>
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#include <cstdlib>
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#include <type_traits>
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using namespace structive;
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#define REQUIRE(expression) do { if (!(expression)) { std::fprintf(stderr, "REQUIRE failed: %s:%d: %s\n", __FILE__, __LINE__, #expression); std::abort(); } } while (false)
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struct Device : Property_Object<Device> {
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int temperature{20};
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int pressure{100};
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};
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template <>
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struct structive::Type_Descriptor<Device> {
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static auto get() {
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return object<Device>(
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defaults(presentation::group<"Environment">),
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field<&Device::temperature>(key<"temperature">, presentation::label<"Temperature">, presentation::order<2>),
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field<&Device::pressure>(key<"pressure">)
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);
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}
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};
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int main() {
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Device device;
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const auto& temperature = device.schema().property<&Device::temperature>();
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static_assert(std::remove_cvref_t<decltype(temperature)>::template has_attribute<presentation::Label_Category>);
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auto temperature_info = presentation::describe<&Device::temperature>(device.schema());
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auto pressure_info = presentation::describe<&Device::pressure>(device.schema());
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REQUIRE(temperature_info.label == "Temperature");
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REQUIRE(temperature_info.order == 2);
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REQUIRE(temperature_info.has_order);
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REQUIRE(pressure_info.label == "pressure");
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REQUIRE(pressure_info.group == "Environment");
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return 0;
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}
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