blob: 998dd5042cc95cbdcdb413f5d42382504079ac9c (
plain)
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
|
package dom
import "strings"
type ClassList map[string]struct{}
func (cl ClassList) set(e Element) Element {
if len(cl) == 0 {
return e
}
classes := ""
for k := range cl {
classes += k + " "
}
classes = strings.TrimSpace(classes)
return e.SetAttribute("class", classes)
}
func (cl ClassList) Has(v string) bool {
_, ok := cl[v]
return ok
}
func (cl ClassList) Add(v string) ClassList {
cl[v] = struct{}{}
return cl
}
func (cl ClassList) Remove(v string) ClassList {
delete(cl, v)
return cl
}
func (cl ClassList) Toggle(v string) ClassList {
if cl.Has(v) {
cl.Remove(v)
} else {
cl.Add(v)
}
return cl
}
func NewClassList() ClassList {
return ClassList(make(map[string]struct{}))
}
|
