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feat: add NoneMatch, AllMatch, AnyMatch for stream
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@@ -167,7 +167,8 @@ func (s stream[T]) Peek(consumer func(item T)) stream[T] {
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return s
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}
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// Skip returns a stream consisting of the remaining elements of this stream after discarding the first n elements of the stream. If this stream contains fewer than n elements then an empty stream will be returned.
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// Skip returns a stream consisting of the remaining elements of this stream after discarding the first n elements of the stream.
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// If this stream contains fewer than n elements then an empty stream will be returned.
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func (s stream[T]) Skip(n int) stream[T] {
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if n <= 0 {
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return s
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@@ -206,6 +207,33 @@ func (s stream[T]) Limit(maxSize int) stream[T] {
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return FromSlice(source)
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}
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// AllMatch returns whether all elements of this stream match the provided predicate.
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func (s stream[T]) AllMatch(predicate func(item T) bool) bool {
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for _, v := range s.source {
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if !predicate(v) {
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return false
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}
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}
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return true
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}
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// AnyMatch returns whether any elements of this stream match the provided predicate.
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func (s stream[T]) AnyMatch(predicate func(item T) bool) bool {
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for _, v := range s.source {
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if predicate(v) {
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return true
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}
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}
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return false
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}
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// NoneMatch returns whether no elements of this stream match the provided predicate.
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func (s stream[T]) NoneMatch(predicate func(item T) bool) bool {
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return !s.AnyMatch(predicate)
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}
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// Count returns the count of elements in the stream.
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func (s stream[T]) Count() int {
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return len(s.source)
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