ch5-10: fmt code
parent
d7c078a7f2
commit
1c0ac14e5e
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@ -47,17 +47,18 @@ func soleTitle(doc *html.Node) (title string, err error) {
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}()
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// Bail out of recursion if we find more than one nonempty title.
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forEachNode(doc, func(n *html.Node) {
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if n.Type == html.ElementNode && n.Data == "title" && n.FirstChild != nil {
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if title != "" {
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panic(bailout{}) // multiple titleelements
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if n.Type == html.ElementNode && n.Data == "title" &&
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n.FirstChild != nil {
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if title != "" {
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panic(bailout{}) // multiple titleelements
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}
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title = n.FirstChild.Data
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}
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title = n.FirstChild.Data
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}
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}, nil)
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if title == "" {
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return "", fmt.Errorf("no title element")
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}
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return title, nil
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return title, nil
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}
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```
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