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rdf.go
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rdf.go
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// Parser for RSS versions:
// - 0.90
// - 1.0
package parser
import (
"encoding/xml"
"io"
)
type rdfFeed struct {
XMLName xml.Name `xml:"RDF"`
Title string `xml:"channel>title"`
Link string `xml:"channel>link"`
Items []rdfItem `xml:"item"`
}
type rdfItem struct {
Title string `xml:"title"`
Link string `xml:"link"`
Description string `xml:"description"`
DublinCoreDate string `xml:"http://purl.org/dc/elements/1.1/ date"`
ContentEncoded string `xml:"http://purl.org/rss/1.0/modules/content/ encoded"`
}
func ParseRDF(r io.Reader) (*Feed, error) {
srcfeed := rdfFeed{}
decoder := xmlDecoder(r)
if err := decoder.Decode(&srcfeed); err != nil {
return nil, err
}
dstfeed := &Feed{
Title: srcfeed.Title,
SiteURL: srcfeed.Link,
}
for _, srcitem := range srcfeed.Items {
dstfeed.Items = append(dstfeed.Items, Item{
GUID: srcitem.Link,
URL: srcitem.Link,
Date: dateParse(srcitem.DublinCoreDate),
Title: srcitem.Title,
Content: firstNonEmpty(srcitem.ContentEncoded, srcitem.Description),
})
}
return dstfeed, nil
}