Change title to string type and add checks

This commit is contained in:
Jason Streifling 2024-10-16 18:31:13 +02:00
parent 4fe133a394
commit f8c36a7045

21
link.go
View File

@ -3,11 +3,12 @@ package atomfeed
import (
"errors"
"fmt"
"strings"
)
type Link struct {
*CommonAttributes
Title Text `xml:"title,attr,omitempty"`
Title string `xml:"title,attr,omitempty"`
Content Content `xml:"content"` // undefinedContent in RFC4287
Href IRI `xml:"href,attr"`
Rel string `xml:"rel,attr,omitempty"`
@ -28,12 +29,22 @@ func NewLink(href string) (*Link, error) {
func (l *Link) Check() error {
if l.Href == "" {
return errors.New("href attribute of link empty")
} else {
if !isValidIRI(l.Href) {
return fmt.Errorf("href attribute %v of link not correctly formatted", l.Href)
}
}
if l.Title != nil {
if err := l.Title.Check(); err != nil {
return fmt.Errorf("title attribute of link %v: %v", l.Href, err)
}
if strings.Contains(l.Rel, ":") || !isValidIRI(IRI(l.Rel)) {
return fmt.Errorf("rel attribute %v of link %v not correctly formatted", l.Rel, l.Href)
}
if !isValidMediaType(string(l.Type)) {
return fmt.Errorf("type attribute %v of link %v invalid media type", l.Type, l.Href)
}
if !isValidLanguageTag(l.HrefLang) {
return fmt.Errorf("hreflang attribute %v of link %v invalid language tag", l.Type, l.HrefLang)
}
if l.Content == nil {