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package ingest
import (
"encoding/xml"
"io"
"os"
)
type Page struct {
Title string `xml:"title"`
Text string `xml:"revision>text"`
Id int `xml:"id"`
}
func WikiDump(filePath string, jobQueue chan<- Page, onProgress func()) error {
file, err := os.Open(filePath)
if err != nil {
return err
}
defer file.Close()
decoder := xml.NewDecoder(file)
for {
t, err := decoder.Token()
if err == io.EOF {
break
}
if err != nil {
return err
}
switch se := t.(type) {
case xml.StartElement:
if se.Name.Local == "page" {
var p Page
if err := decoder.DecodeElement(&p, &se); err == nil {
jobQueue <- p
if onProgress != nil {
onProgress()
}
}
}
}
}
return nil
}
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