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breadcrumbs.go
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/
breadcrumbs.go
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package pages
import "net/url"
// Breadcrumbs manages navigation breadcrumbs.
type Breadcrumbs []*Breadcrumb
// Add adds breadcrumbs.
func (b *Breadcrumbs) Add(breadcrumbs ...*Breadcrumb) {
*b = append(*b, breadcrumbs...)
}
// AddNew creates a new breadcrumb and adds it.
func (b *Breadcrumbs) AddNew(title string, url *url.URL) *Breadcrumb {
breadcrumb := &Breadcrumb{
Title: title,
URL: url,
}
b.Add(breadcrumb)
return breadcrumb
}
// GetAll returns all breadcrumbs.
func (b *Breadcrumbs) GetAll() []*Breadcrumb {
return []*Breadcrumb(*b)
}
// Remove removes breadcrumbs.
func (b *Breadcrumbs) Remove(breadcrumbs ...*Breadcrumb) {
bb := b.GetAll()
for _, breadcrumb := range breadcrumbs {
for i := 0; i < len(bb); i++ {
if bb[i] == breadcrumb {
bb = append(bb[:i], bb[i+1:]...)
break
}
}
}
*b = bb
}
// RemoveAll removes all breadcrumbs.
func (b *Breadcrumbs) RemoveAll() {
*b = Breadcrumbs{}
}