83 lines
2.3 KiB
GDScript3
83 lines
2.3 KiB
GDScript3
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static func amb_(right_source : Observable) -> Callable:
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var obs : Observable = right_source
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var amb = func(left_source : Observable) -> Observable:
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var subscribe = func(
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observer : ObserverBase,
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scheduler : SchedulerBase = null
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) -> DisposableBase:
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var choice = [null]
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var left_choice = "L"
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var right_choice = "R"
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var left_subscription : SingleAssignmentDisposable = SingleAssignmentDisposable.new()
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var right_subscription : SingleAssignmentDisposable = SingleAssignmentDisposable.new()
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var choice_left = func():
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if choice[0] == null:
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choice[0] = left_choice
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right_subscription.dispose()
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var choice_right = func():
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if choice[0] == null:
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choice[0] = right_choice
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left_subscription.dispose()
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var on_next_left = func(value):
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if true:
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var __ = LockGuard.new(left_source.lock)
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choice_left.call()
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if choice[0] == left_choice:
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observer.on_next(value)
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var on_error_left = func(err):
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if true:
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var __ = LockGuard.new(left_source.lock)
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choice_left.call()
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if choice[0] == left_choice:
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observer.on_error(err)
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var on_completed_left = func():
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if true:
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var __ = LockGuard.new(left_source.lock)
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choice_left.call()
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if choice[0] == left_choice:
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observer.on_completed()
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var left_d = left_source.subscribe(
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on_next_left, on_error_left, on_completed_left,
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scheduler
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)
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left_subscription.disposable = left_d
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var on_next_right = func(value):
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if true:
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var __ = LockGuard.new(left_source.lock)
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choice_right.call()
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if choice[0] == right_choice:
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observer.on_next(value)
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var on_error_right = func(err):
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if true:
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var __ = LockGuard.new(left_source.lock)
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choice_right.call()
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if choice[0] == right_choice:
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observer.on_error(err)
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var on_completed_right = func():
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if true:
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var __ = LockGuard.new(left_source.lock)
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choice_right.call()
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if choice[0] == right_choice:
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observer.on_completed()
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var right_d = obs.subscribe(
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on_next_right, on_error_right, on_completed_right,
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scheduler
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)
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right_subscription.disposable = right_d
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return CompositeDisposable.new([left_subscription, right_subscription])
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return Observable.new(subscribe)
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return amb
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