Aurélie DELHAIE
57fc77755e
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41 lines
548 B
Go
41 lines
548 B
Go
package iterator
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type (
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Iterator[T any] struct {
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index int
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values []T
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}
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)
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func New[T any](values []T) *Iterator[T] {
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return &Iterator[T]{
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values: values,
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}
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}
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func (it *Iterator[T]) Next() bool {
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if len(it.values) == it.index {
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return false
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}
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it.index += 1
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return true
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}
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func (it *Iterator[T]) Value() T {
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if len(it.values) == 0 {
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var zero T
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return zero
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}
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if len(it.values) == it.index {
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var zero T
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return zero
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}
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return it.values[it.index]
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}
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func (it *Iterator[T]) IsEmpty() bool {
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return len(it.values) == 0
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}
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