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breadcrumb.go
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/
breadcrumb.go
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package bootstrap
import (
"context"
"fmt"
"html"
"io"
)
type Breadcrumb struct {
ID string
Class string
Yield func()
}
func (r *Breadcrumb) Render(ctx context.Context, w io.Writer) {
io.WriteString(w, `<ol`)
writeAttr(w, "id", r.ID)
r.renderClass(ctx, w)
io.WriteString(w, `>`)
if r.Yield != nil {
r.Yield()
}
io.WriteString(w, `</ol>`)
}
func (r *Breadcrumb) renderClass(ctx context.Context, w io.Writer) {
io.WriteString(w, ` class="breadcrumb`)
if s := r.Class; s != "" {
fmt.Fprintf(w, " %s", html.EscapeString(s))
}
io.WriteString(w, `"`)
}
type BreadcrumbItem struct {
ID string
Class string
Active bool
Yield func()
}
func (r *BreadcrumbItem) Render(ctx context.Context, w io.Writer) {
io.WriteString(w, `<li`)
writeAttr(w, "id", r.ID)
r.renderClass(ctx, w)
io.WriteString(w, `>`)
if r.Yield != nil {
r.Yield()
}
io.WriteString(w, `</li>`)
}
func (r *BreadcrumbItem) renderClass(ctx context.Context, w io.Writer) {
io.WriteString(w, ` class="breadcrumb-item`)
if r.Active {
io.WriteString(w, ` active`)
}
if s := r.Class; s != "" {
fmt.Fprintf(w, " %s", html.EscapeString(s))
}
io.WriteString(w, `"`)
}