57 lines
1.6 KiB
GDScript
57 lines
1.6 KiB
GDScript
static func buffer_(boundaries : Observable) -> Callable:
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return GDRx.pipe.compose2(
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GDRx.op.window(boundaries),
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GDRx.op.flat_map(GDRx.op.to_list()),
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)
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static func buffer_when_(closing_mapper : Callable) -> Callable:
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return GDRx.pipe.compose2(
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GDRx.op.window_when(closing_mapper),
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GDRx.op.flat_map(GDRx.op.to_list()),
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)
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static func buffer_toggle_(openings : Observable, closing_mapper : Callable) -> Callable:
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return GDRx.pipe.compose2(
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GDRx.op.window_toggle(openings, closing_mapper),
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GDRx.op.flat_map(GDRx.op.to_list()),
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)
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static func buffer_with_count_(
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count : int, skip = null
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) -> Callable:
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var _skip = RefValue.Set(skip)
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# """Projects each element of an observable sequence into zero or more
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# buffers which are produced based on element count information.
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#
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# Examples:
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# >>> var res = GDRx.op.buffer_with_count(10).call(xs)
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# >>> var res = GDRx.op.buffer_with_count(10, 1).call(xs)
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#
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# Args:
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# count: Length of each buffer.
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# skip: [Optional] Number of elements to skip between
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# creation of consecutive buffers. If not provided, defaults to
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# the count.
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#
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# Returns:
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# A function that takes an observable source and returns an
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# observable sequence of buffers.
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# """
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var buffer_with_count = func(source : Observable) -> Observable:
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if _skip.v == null:
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_skip.v = count
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var mapper = func(value : Observable) -> Observable:
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return value.pipe1(GDRx.op.to_list())
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var predicate = func(value : Array) -> bool:
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return value.size() > 0
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return source.pipe3(
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GDRx.op.window_with_count(count, _skip.v),
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GDRx.op.flat_map(mapper),
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GDRx.op.filter(predicate)
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)
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return buffer_with_count
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