// ForEach returns Count and MaxRows and any error that 'each' wont handle
func (c *StandardXMLSearchResult) ForEach(match minidom.Matcher, each minidom.EachDOM) (int, bool, error) {
defer c.body.Close()
count := 0
maxrows := false
md := minidom.MiniDom{
StartFunc: func(start xml.StartElement) {
switch start.Name.Local {
case "COUNT":
count, _ = countTag(start).Parse()
case "MAXROWS":
maxrows = true
}
},
// quit on the the xml tag
EndFunc: func(end xml.EndElement) bool {
switch end.Name.Local {
case XMLElemRETS, XMLElemRETSStatus:
return true
}
return false
},
}
err := md.Walk(c.parser, match, each)
return count, maxrows, err
}
func TestSimple(t *testing.T) {
doms := ioutil.NopCloser(strings.NewReader(example))
parser := xml.NewDecoder(doms)
listings := Listings{}
// minidom isnt necessary but its crazy useful for massive streams
md := minidom.MiniDom{
StartFunc: func(start xml.StartElement) {
switch start.Name.Local {
case "Listings":
attrs := map[string]string{}
for _, v := range start.Attr {
attrs[v.Name.Local] = v.Value
}
listings.ListingsKey = attrs["listingsKey"]
listings.Version = attrs["version"]
listings.VersionTimestamp = attrs["versionTimestamp"]
listings.Language = attrs["lang"]
case "Disclaimer":
parser.DecodeElement(listings.Disclaimer, &start)
}
},
// quit on the the xml tag
EndFunc: minidom.QuitAt("Listings"),
}
err := md.Walk(parser, minidom.ByName("Listing"), ToListing(func(l Listing, err error) error {
listings.Listings = append(listings.Listings, l)
return err
}))
testutils.Ok(t, err)
testutils.Equals(t, 1, len(listings.Listings))
testutils.Equals(t, "http://www.somemls.com/lisings/1234567890", listings.Listings[0].ListingURL)
testutils.Equals(t, "New Light Fixtures", *listings.Listings[0].Photos[1].Caption)
testutils.Equals(t, "1100.0", listings.Listings[0].Expenses[2].Value.Value)
}