nearby/cpp/core/internal/loop_runner.cc

#include "core/internal/loop_runner.h"

#include "platform/exception.h"

namespace location {
namespace nearby {
namespace connections {

LoopRunner::LoopRunner(const std::string& name) : name_(name) {}

bool LoopRunner::loop(Ptr<Callable<bool> > callable) {
  ScopedPtr<Ptr<Callable<bool> > > scoped_callable(callable);

  onEnterLoop();
  while (true) {
    onEnterIteration();
    ExceptionOr<bool> should_continue = scoped_callable->call();
    if (!should_continue.ok()) {
      onExceptionExitLoop(should_continue.exception());
      break;
    }

    onExitIteration();
    if (!should_continue.result()) {
      onExitLoop();
      return true;
    }
  }
  return false;
}

void LoopRunner::onEnterLoop() {
  // TODO(tracyzhou): Add logging.
}

void LoopRunner::onEnterIteration() {
  // TODO(tracyzhou): Add logging.
}

void LoopRunner::onExitIteration() {
  // TODO(tracyzhou): Add logging.
}

void LoopRunner::onExitLoop() {
  // TODO(tracyzhou): Add logging.
}

void LoopRunner::onExceptionExitLoop(Exception::Value exception) {
  // TODO(tracyzhou): Add logging.
}

}  // namespace connections
}  // namespace nearby
}  // namespace location