61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
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#include "rxcpp/rx.hpp"
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#include "rxcpp/rx-test.hpp"
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#include "catch.hpp"
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SCENARIO("timestamp sample") {
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printf("//! [timestamp sample]\n");
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typedef rxcpp::schedulers::scheduler::clock_type::time_point time_point;
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using namespace std::chrono;
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auto values = rxcpp::observable<>::interval(milliseconds(100))
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.timestamp()
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.take(3);
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time_point start = rxcpp::identity_current_thread().now();
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values.
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subscribe(
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[&](std::pair<long, time_point> v) {
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long long int ms = duration_cast<milliseconds>(v.second - start).count();
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printf("OnNext: %ld @%lldms\n", v.first, ms);
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},
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[](std::exception_ptr ep) {
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try {
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std::rethrow_exception(ep);
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} catch (const std::exception& ex) {
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printf("OnError: %s\n", ex.what());
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}
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},
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[]() { printf("OnCompleted\n"); });
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printf("//! [timestamp sample]\n");
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}
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SCENARIO("timestamp operator syntax sample") {
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using namespace rxcpp;
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using namespace rxcpp::sources;
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using namespace rxcpp::operators;
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using namespace std::chrono;
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typedef rxcpp::schedulers::scheduler::clock_type::time_point time_point;
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printf("//! [timestamp operator syntax sample]\n");
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auto values = interval(milliseconds(100))
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| timestamp()
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| take(3);
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time_point start = rxcpp::identity_current_thread().now();
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values.
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subscribe(
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[&](std::pair<long, time_point> v) {
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long long int ms = duration_cast<milliseconds>(v.second - start).count();
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printf("OnNext: %ld @%lldms\n", v.first, ms);
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},
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[](std::exception_ptr ep) {
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try {
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std::rethrow_exception(ep);
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} catch (const std::exception& ex) {
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printf("OnError: %s\n", ex.what());
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}
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},
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[]() { printf("OnCompleted\n"); });
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printf("//! [timestamp operator syntax sample]\n");
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}
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