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// Copyright 2020, Shulhan <ms@kilabit.info>. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package html
import (
"fmt"
"log"
"strings"
)
func ExampleParse() {
rawHTML := `
<ul>
<li>
<b>item</b>
<span>one</span>
</li>
</ul>
`
r := strings.NewReader(rawHTML)
iter, err := Parse(r)
if err != nil {
log.Fatal(err)
}
for node := iter.Next(); node != nil; node = iter.Next() {
if node.IsElement() {
fmt.Printf("%s\n", node.Data)
} else {
fmt.Printf("\t%s\n", node.Data)
}
}
// Output:
// html
// head
// body
// ul
// li
// b
// item
// b
// span
// one
// span
// li
// ul
// body
// html
}
func ExampleNodeIterator_SetNext() {
rawHTML := `
<ul>
<li>
<b>item</b>
<span>one</span>
</li>
</ul>
<h2>Jump here</h2>
`
r := strings.NewReader(rawHTML)
iter, err := Parse(r)
if err != nil {
log.Fatal(err)
}
for node := iter.Next(); node != nil; node = iter.Next() {
if node.IsElement() {
if node.Data == "ul" {
// Skip iterating the "ul" element.
iter.SetNext(node.GetNextSibling())
continue
}
fmt.Printf("%s\n", node.Data)
} else {
fmt.Printf("\t%s\n", node.Data)
}
}
// Output:
// html
// head
// body
// h2
// Jump here
// h2
// body
// html
}
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