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add examples for NewDocumentFromReader (#254)

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This commit is contained in:
Martin Angers
2018-06-07 11:04:59 -04:00
committed by GitHub
parent ea1bc64a63
commit 7757e27950
1 changed files with 41 additions and 0 deletions
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41
example_test.go
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@@ -4,6 +4,8 @@ import (
"fmt" "fmt"
"log" "log"
"net/http" "net/http"
"os"
"strings"
"github.com/PuerkitoBio/goquery" "github.com/PuerkitoBio/goquery"
) )
@@ -39,3 +41,42 @@ func Example() {
// xOutput: voluntarily fail the Example output. // xOutput: voluntarily fail the Example output.
} }
// This example shows how to use NewDocumentFromReader from a file.
func ExampleNewDocumentFromReader_file() {
// create from a file
f, err := os.Open("some/file.html")
if err != nil {
log.Fatal(err)
}
defer f.Close()
doc, err := goquery.NewDocumentFromReader(f)
if err != nil {
log.Fatal(err)
}
// use the goquery document...
_ = doc.Find("h1")
}
// This example shows how to use NewDocumentFromReader from a string.
func ExampleNewDocumentFromReader_string() {
// create from a string
data := `
<html>
<head>
<title>My document</title>
</head>
<body>
<h1>Header</h1>
</body>
</html>`
doc, err := goquery.NewDocumentFromReader(strings.NewReader(data))
if err != nil {
log.Fatal(err)
}
header := doc.Find("h1").Text()
fmt.Println(header)
// Output: Header
}