forgejo-federation/vendor/github.com/Unknwon/com/slice.go
2016-11-04 08:43:11 +01:00

87 lines
1.9 KiB
Go

// Copyright 2013 com authors
//
// Licensed under the Apache License, Version 2.0 (the "License"): you may
// not use this file except in compliance with the License. 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.
package com
import (
"strings"
)
// AppendStr appends string to slice with no duplicates.
func AppendStr(strs []string, str string) []string {
for _, s := range strs {
if s == str {
return strs
}
}
return append(strs, str)
}
// CompareSliceStr compares two 'string' type slices.
// It returns true if elements and order are both the same.
func CompareSliceStr(s1, s2 []string) bool {
if len(s1) != len(s2) {
return false
}
for i := range s1 {
if s1[i] != s2[i] {
return false
}
}
return true
}
// CompareSliceStr compares two 'string' type slices.
// It returns true if elements are the same, and ignores the order.
func CompareSliceStrU(s1, s2 []string) bool {
if len(s1) != len(s2) {
return false
}
for i := range s1 {
for j := len(s2) - 1; j >= 0; j-- {
if s1[i] == s2[j] {
s2 = append(s2[:j], s2[j+1:]...)
break
}
}
}
if len(s2) > 0 {
return false
}
return true
}
// IsSliceContainsStr returns true if the string exists in given slice, ignore case.
func IsSliceContainsStr(sl []string, str string) bool {
str = strings.ToLower(str)
for _, s := range sl {
if strings.ToLower(s) == str {
return true
}
}
return false
}
// IsSliceContainsInt64 returns true if the int64 exists in given slice.
func IsSliceContainsInt64(sl []int64, i int64) bool {
for _, s := range sl {
if s == i {
return true
}
}
return false
}