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- // Copyright 2017 The Gitea Authors. All rights reserved.
- // Use of this source code is governed by a MIT-style
- // license that can be found in the LICENSE file.
-
- package util
-
- import (
- "sort"
- "strings"
- )
-
- // Int64Slice attaches the methods of Interface to []int64, sorting in increasing order.
- type Int64Slice []int64
-
- func (p Int64Slice) Len() int { return len(p) }
- func (p Int64Slice) Less(i, j int) bool { return p[i] < p[j] }
- func (p Int64Slice) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
-
- // IsSliceInt64Eq returns if the two slice has the same elements but different sequences.
- func IsSliceInt64Eq(a, b []int64) bool {
- if len(a) != len(b) {
- return false
- }
- sort.Sort(Int64Slice(a))
- sort.Sort(Int64Slice(b))
- for i := 0; i < len(a); i++ {
- if a[i] != b[i] {
- return false
- }
- }
- return true
- }
-
- // ExistsInSlice returns true if string exists in slice.
- func ExistsInSlice(target string, slice []string) bool {
- i := sort.Search(len(slice),
- func(i int) bool { return slice[i] == target })
- return i < len(slice)
- }
-
- // IsStringInSlice sequential searches if string exists in slice.
- func IsStringInSlice(target string, slice []string, insensitive ...bool) bool {
- caseInsensitive := false
- if len(insensitive) != 0 && insensitive[0] {
- caseInsensitive = true
- target = strings.ToLower(target)
- }
-
- for i := 0; i < len(slice); i++ {
- if caseInsensitive {
- if strings.ToLower(slice[i]) == target {
- return true
- }
- } else {
- if slice[i] == target {
- return true
- }
- }
- }
- return false
- }
-
- // IsInt64InSlice sequential searches if int64 exists in slice.
- func IsInt64InSlice(target int64, slice []int64) bool {
- for i := 0; i < len(slice); i++ {
- if slice[i] == target {
- return true
- }
- }
- return false
- }
-
- // IsEqualSlice returns true if slices are equal.
- func IsEqualSlice(target []string, source []string) bool {
- if len(target) != len(source) {
- return false
- }
-
- if (target == nil) != (source == nil) {
- return false
- }
-
- sort.Strings(target)
- sort.Strings(source)
-
- for i, v := range target {
- if v != source[i] {
- return false
- }
- }
-
- return true
- }
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