func (s *scrape) MapRegex(node xml.Node) (map[string]string, error) {
if node.IsValid() == false {
return nil, errors.New("Invalid node")
}
m := make(map[string]string, 1)
inner := node.String()
for k, v := range ScrapeRegex {
// remove new line chars
reg, _ := regexp.CompilePOSIX("\r\n|\r|\n")
inner = reg.ReplaceAllString(inner, "")
// get the real data
reg, _ = regexp.CompilePOSIX(v[0])
scraped := reg.FindString(inner)
scraped = reg.ReplaceAllString(scraped, "$1")
if scraped != "" {
m[k] = scraped
}
}
// Skip empty and unwanted
if len(m) > 0 {
if m[ScrapeMeta[IGNOREEMPTY]] != "" {
return m, nil
}
return nil, nil
}
return nil, nil
}