Golang ParseCustom示例

示例#1

文件： example_customfeed_test.go 项目： apognu/xml

func ExampleParseCustom() {
	f, err := os.Open("testdata/atom.xml")

	if err != nil {
		return
	}

	myfeed := &MyFeed{}

	err = feed.ParseCustom(f, myfeed, feed.DefaultOptions)

	if err != nil {
		fmt.Printf("Cannot parse feed: %s\n", err)
		return
	}

	fmt.Printf("FEED '%s' generated with %s\n", myfeed.Title, myfeed.Generator)
	for i, entry := range myfeed.Entries {
		fmt.Printf("\t#%v '%s' (%s)\n", i, entry.Title, entry.Link)
	}

	// Output:
	//FEED 'Me, Myself and I' generated with http://www.atomgenerator.com/ V1.0
	//	#0 'Breakfast' (http://example.org/2005/04/02/breakfast)
	//	#1 'Dinner' (http://example.org/2005/04/02/dinner)
}

示例#2

文件： example_extension_test.go 项目： apognu/xml

func ExampleUserFeed_extension() {
	f, err := os.Open("testdata/rss.xml")

	if err != nil {
		return
	}

	//Manager is in github.com/apognu/xml/feed/extension
	manager := extension.Manager{}
	// we add the dc extension to it
	// dc extension is in "github.com/apognu/xml/feed/rss/extension/dc"
	dc.AddToManager(&manager)

	opt := feed.DefaultOptions
	//we pass our custom extension Manager to ParseOptions
	opt.ExtensionManager = manager

	myfeed := &ExtendedFeed{}
	err = feed.ParseCustom(f, myfeed, opt)

	if err != nil {
		fmt.Printf("Cannot parse feed: %s\n", err)
		return
	}

	fmt.Printf("FEED '%s'\n", myfeed.Title)
	for i, entry := range myfeed.Entries {
		fmt.Printf("\t#%v '%s' by %s (%s)\n", i, entry.Title, entry.Creator, entry.Link)
	}

	// Output:
	//FEED 'Me, Myself and I'
	//	#0 'Breakfast' by Peter J. (http://example.org/2005/04/02/breakfast)
	//	#1 'Dinner' by Peter J. (http://example.org/2005/04/02/dinner)
}