44 lines
1.0 KiB
GDScript3
44 lines
1.0 KiB
GDScript3
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const MAX_SIZE = 9223372036854775807
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## Represents an un-defined state
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class NotSet extends Comparable:
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func eq(other) -> bool:
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return other is NotSet
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var NOT_SET : NotSet = NotSet.new()
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## Alias for [method to_iterable].
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func Iter(x) -> IterableBase:
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return self.to_iterable(x)
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## Construct an [IterableBase] onto x.
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func to_iterable(x) -> IterableBase:
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return Iterator.to_iterable(x)
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## Construct an [Iterator] onto x.
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func iter(x) -> Iterator:
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return Iterator.iter(x)
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## Unpacks a [Variant] argument to a list of [Observable]s.
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func unpack_arg(sources) -> Array[Observable]:
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if sources is Array[Observable]:
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return sources
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var res : Array[Observable] = []
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var it : Iterator = iter(sources)
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while it.has_next():
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res.push_back(it.next())
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return res
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func add_ref(xs : Observable, r : RefCountDisposable) -> 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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return CompositeDisposable.new([
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r.disposable,
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xs.subscribe(observer)
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])
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return Observable.new(subscribe)
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