/
iterator.go
42 lines (37 loc) · 1.22 KB
/
iterator.go
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/*
* Copyright (c) 2022, nwillc@gmail.com
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package container
var (
_ Sequence[int] = (*iteratorSequence[int])(nil)
)
type (
Iterator[T any] interface {
HasNext() bool
Next() T
}
Sequence[T any] interface {
Iterator() Iterator[T]
}
iteratorSequence[T any] struct {
iterator Iterator[T]
}
)
func NewIteratorSequence[T any](iterator Iterator[T]) Sequence[T] {
return &iteratorSequence[T]{iterator: iterator}
}
func (i iteratorSequence[T]) Iterator() Iterator[T] {
return i.iterator
}