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41 lines
882 B
41 lines
882 B
// Copyright 2012 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// This example demonstrates parsing HTML data and walking the resulting tree.
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package html_test
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import (
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"fmt"
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"log"
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"strings"
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"github.com/ericchiang/pup/Godeps/_workspace/src/golang.org/x/net/html"
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)
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func ExampleParse() {
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s := `<p>Links:</p><ul><li><a href="foo">Foo</a><li><a href="/bar/baz">BarBaz</a></ul>`
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doc, err := html.Parse(strings.NewReader(s))
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if err != nil {
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log.Fatal(err)
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}
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var f func(*html.Node)
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f = func(n *html.Node) {
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if n.Type == html.ElementNode && n.Data == "a" {
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for _, a := range n.Attr {
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if a.Key == "href" {
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fmt.Println(a.Val)
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break
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}
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}
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}
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for c := n.FirstChild; c != nil; c = c.NextSibling {
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f(c)
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}
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}
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f(doc)
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// Output:
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// foo
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// /bar/baz
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}
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