atom/link.go

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2024-10-13 17:19:40 +02:00
package atomfeed
import (
"errors"
"fmt"
)
type Link struct {
*CommonAttributes
Title *Text `xml:"title,attr,omitempty"`
Content *Content `xml:"content"`
Href URI `xml:"href,attr"`
Rel string `xml:"rel,attr,omitempty"`
Type MediaType `xml:"type,attr,omitempty"`
HrefLang LanguageTag `xml:"hreflang,attr,omitempty"`
Length uint `xml:"length,attr,omitempty"`
}
func (l *Link) Check() error {
if l.Href == "" {
return errors.New("href attribute of link empty")
}
if l.Title != nil {
if err := (*l.Title).Check(); err != nil {
return fmt.Errorf("title attribute of link %v: %v", l.Href, err)
}
}
if l.Content == nil {
return fmt.Errorf("no content element of link %v", l.Href)
} else {
if err := (*l.Content).Check(); err != nil {
return fmt.Errorf("content element of link %v: %v", l.Href, err)
}
}
return nil
}