65 lines
1.8 KiB
GDScript3
65 lines
1.8 KiB
GDScript3
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static func zip_(args) -> Callable:
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var _zip = func(source : Observable) -> Observable:
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# """Merges the specified observable sequences into one observable
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# sequence by creating a tuple whenever all of the
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# observable sequences have produced an element at a corresponding
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# index.
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#
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# Example:
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# >>> var res = zip.call(source)
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#
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# Args:
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# source: Source observable to zip.
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#
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# Returns:
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# An observable sequence containing the result of combining
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# elements of the sources as a tuple.
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# """
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var sources : Array[Observable] = GDRx.util.unpack_arg(args)
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sources.push_front(source)
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return GDRx.obs.zip(sources)
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return _zip
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static func zip_with_iterable_(seq : IterableBase) -> Callable:
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var zip_with_iterable = func(source : Observable) -> Observable:
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# """Merges the specified observable sequence and list into one
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# observable sequence by creating a tuple whenever all of
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# the observable sequences have produced an element at a
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# corresponding index.
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#
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# Example
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# >>> var res = zip_with_iterable.call(source)
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#
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# Args:
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# source: Source observable to zip.
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#
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# Returns:
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# An observable sequence containing the result of combining
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# elements of the sources as a tuple.
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# """
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var first = source
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var second : Iterator = seq.iter()
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var subscribe = func(
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observer : ObserverBase,
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scheduler : SchedulerBase = null
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):
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# var index = RefValue.Set(0) ? weird var def from RxPY
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var on_next = func(left):
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var right = second.next()
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if right is ItEnd:
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observer.on_completed()
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else:
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var result = Tuple.new([left, right])
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observer.on_next(result)
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return first.subscribe(
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on_next, observer.on_error, observer.on_completed,
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scheduler
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)
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return Observable.new(subscribe)
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return zip_with_iterable
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