processor/lsmintervalprocessor/internal/putil/pslice/pslice.go

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// the Apache License, Version 2.0 (the "License"); you may
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// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

// This is a copy of the internal module from opentelemetry-collector-contrib:
// https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/processor/deltatocumulativeprocessor/internal/pslice

package pslice // import "github.com/elastic/opentelemetry-collector-components/processor/lsmintervalprocessor/internal/putil/pslice"

type Slice[E any] interface {
	At(int) E
	Len() int
}

func Equal[E comparable, S Slice[E]](a, b S) bool {
	if a.Len() != b.Len() {
		return false
	}
	for i := 0; i < a.Len(); i++ {
		if a.At(i) != b.At(i) {
			return false
		}
	}
	return true
}

func All[E any, S Slice[E]](slice S) func(func(E) bool) {
	return func(yield func(E) bool) {
		for i := 0; i < slice.Len(); i++ {
			if !yield(slice.At(i)) {
				break
			}
		}
	}
}