1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
package strings
import (
"github.com/savsgio/gotils/strconv"
)
// Copy returns a copy of string in a new pointer.
func Copy(s string) string {
return string(strconv.S2B(s))
}
// CopySlice returns a copy of the slice.
func CopySlice(slice []string) []string {
dst := make([]string, len(slice))
copy(dst, slice)
return dst
}
// IndexOf returns index position in slice from given string
// If value is -1, the string does not found.
func IndexOf(slice []string, s string) int {
for i, v := range slice {
if v == s {
return i
}
}
return -1
}
// Include returns true or false if given string is in slice.
func Include(slice []string, s string) bool {
return IndexOf(slice, s) != -1
}
// UniqueAppend appends a string if not exist in the slice.
func UniqueAppend(slice []string, s ...string) []string {
for i := range s {
if IndexOf(slice, s[i]) != -1 {
continue
}
slice = append(slice, s[i])
}
return slice
}
// EqualSlices checks if the slices are equal.
func EqualSlices(slice1, slice2 []string) bool {
if len(slice1) != len(slice2) {
return false
}
for i := range slice1 {
if slice1[i] != slice2[i] {
return false
}
}
return true
}
// ReverseSlice reverses a string slice.
func ReverseSlice(slice []string) []string {
for i, j := 0, len(slice)-1; i < j; i, j = i+1, j-1 {
slice[i], slice[j] = slice[j], slice[i]
}
return slice
}
|
