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#include "stdafx.h"
#include "RunOn.h"
#include "Core/Str.h"
namespace storm {
RunOn::RunOn() : state(any), thread(null) {}
RunOn::RunOn(State s) : state(s), thread(null) {}
RunOn::RunOn(NamedThread *thread) : state(named), thread(thread) {}
Bool RunOn::canRun(RunOn o) const {
// Anyone can run something declared 'any'.
if (o.state == any)
return true;
// If the other is declared as 'runtime', we can not know.
if (o.state == runtime)
return false;
if (state != o.state)
return false;
if (state == named && thread != o.thread)
return false;
return true;
}
wostream &operator <<(wostream &to, const RunOn &v) {
switch (v.state) {
case RunOn::any:
to << L"any";
break;
case RunOn::runtime:
to << L"runtime";
break;
case RunOn::named:
to << L"named: " << v.thread->identifier()->c_str();
break;
}
return to;
}
void RunOn::toS(StrBuf *to) const {
switch (state) {
case RunOn::any:
*to << S("any");
break;
case RunOn::runtime:
*to << S("runtime");
break;
case RunOn::named:
*to << S("named: ") << thread->identifier();
break;
}
}
}
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