mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2025-01-03 09:37:38 +00:00
44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
/*
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Copyright 2022 The Erigon contributors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package common
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import (
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"golang.org/x/exp/constraints"
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"golang.org/x/exp/slices"
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)
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func SortedKeys[K constraints.Ordered, V any](m map[K]V) []K {
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keys := make([]K, len(m))
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i := 0
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for k := range m {
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keys[i] = k
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i++
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}
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slices.Sort(keys)
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return keys
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}
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func RemoveDuplicatesFromSorted[T constraints.Ordered](slice []T) []T {
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for i := 1; i < len(slice); i++ {
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if slice[i] == slice[i-1] {
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slice = append(slice[:i], slice[i+1:]...)
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i--
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}
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}
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return slice
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}
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