43 lines
875 B
C++
43 lines
875 B
C++
#include <ostd/io.hh>
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#include <ostd/coroutine.hh>
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using namespace ostd;
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int main() {
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auto f = [](auto yield) {
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for (int i: range(5, 26, 5)) {
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yield(i);
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}
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};
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writeln("generator test");
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for (int i: generator<int>{f}) {
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writefln("generated: %s", i);
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}
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generator<int> x{f};
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/* coroutine_context exists as a base type for any coroutine */
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coroutine_context &ctx = x;
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writefln(
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"generator is coroutine<int()>: %s",
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bool(ctx.coroutine<coroutine<int()>>())
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);
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writefln(
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"generator is generator<int>: %s",
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bool(ctx.coroutine<generator<int>>())
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);
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generator<int> &gr = *ctx.coroutine<generator<int>>();
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writefln("value of cast back generator: %s", gr.value());
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}
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/*
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generator test
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generated: 5
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generated: 10
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generated: 15
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generated: 20
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generated: 25
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*/
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