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// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package util
import (
"cmp"
"slices"
"strings"
)
// SliceContainsString sequential searches if string exists in slice.
func SliceContainsString(slice []string, target string, insensitive ...bool) bool {
if len(insensitive) != 0 && insensitive[0] {
target = strings.ToLower(target)
return slices.ContainsFunc(slice, func(t string) bool { return strings.ToLower(t) == target })
}
return slices.Contains(slice, target)
}
// SliceSortedEqual returns true if the two slices will be equal when they get sorted.
// It doesn't require that the slices have been sorted, and it doesn't sort them either.
func SliceSortedEqual[T comparable](s1, s2 []T) bool {
if len(s1) != len(s2) {
return false
}
counts := make(map[T]int, len(s1))
for _, v := range s1 {
counts[v]++
}
for _, v := range s2 {
counts[v]--
}
for _, v := range counts {
if v != 0 {
return false
}
}
return true
}
// SliceRemoveAll removes all the target elements from the slice.
func SliceRemoveAll[T comparable](slice []T, target T) []T {
return slices.DeleteFunc(slice, func(t T) bool { return t == target })
}
// Sorted returns the sorted slice
// Note: The parameter is sorted inline.
func Sorted[S ~[]E, E cmp.Ordered](values S) S {
slices.Sort(values)
return values
}
// TODO: Replace with "maps.Values" once available, current it only in golang.org/x/exp/maps but not in standard library
func ValuesOfMap[K comparable, V any](m map[K]V) []V {
values := make([]V, 0, len(m))
for _, v := range m {
values = append(values, v)
}
return values
}
// TODO: Replace with "maps.Keys" once available, current it only in golang.org/x/exp/maps but not in standard library
func KeysOfMap[K comparable, V any](m map[K]V) []K {
keys := make([]K, 0, len(m))
for k := range m {
keys = append(keys, k)
}
return keys
}
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