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27 lines
516 B
Go
27 lines
516 B
Go
3 years ago
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package iter
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import "constraints"
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type slice[T any] []T
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type sliceIter[T any] struct {
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s slice[T]
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i int
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}
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func (it *sliceIter[T]) Next(v *T) bool {
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if it.i >= len(it.s) {
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return false
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}
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*v = it.s[it.i]
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it.i++
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return true
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}
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func (it *sliceIter[T]) Iter() Ator[T] { return &sliceIter[T]{s: it.s} }
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func (s slice[T]) Iter() Ator[T] { return &sliceIter[T]{s: s} }
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// Slice takes a slice and returns an iterable backed by that slice
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func Slice[T constraints.Integer](s []T) Able[T] { return slice[T](s) }
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