How to use PreOrder method of outline Package

Best Ginkgo code snippet using outline.PreOrder

outline.go

Source:outline.go

1// Outline prints the outline of an HTML document tree.2package main3import (4	"fmt"5	"net/http"6	"os"7	"golang.org/x/net/html"8)9func main() {10	for _, url := range os.Args[1:] {11		outline(url)12	}13}14func outline(url string) error {15	resp, err := http.Get(url)16	if err != nil {17		return err18	}19	defer resp.Body.Close()20	doc, err := html.Parse(resp.Body)21	if err != nil {22		return err23	}24	forEachNode(doc, startElement, endElement)25	return nil26}27// forEachNode calls the functions pre(x) and post(x) for each node28// x in the tree rooted at n. Both functions are optional.29// pre is called before the children are visited (preorder) and30// post is called after (postorder)31func forEachNode(n *html.Node, pre, post func(n *html.Node)) {32	if pre != nil {33		pre(n)34	}35	for c := n.FirstChild; c != nil; c = c.NextSibling {36		forEachNode(c, pre, post)37	}38	if post != nil {39		post(n)40	}41}42var depth int43func startElement(n *html.Node) {44	if n.Type == html.ElementNode {45		fmt.Printf("%*s<%s>\n", depth*2, "", n.Data)46		depth++47	}48}49func endElement(n *html.Node) {50	if n.Type == html.ElementNode {51		depth--52		fmt.Printf("%*s</%s>\n", depth*2, "", n.Data)53	}54}...

main.go

Source:main.go

1package main2import (3	"fmt"4	"os"5	"golang.org/x/net/html"6)7func main() {8	doc, err := html.Parse(os.Stdin)9	if err != nil {10		fmt.Fprintf(os.Stderr, "outline: %v\n", err)11		os.Exit(1)12	}13	outline(doc)14}15func outline(doc *html.Node) {16	var depth int17	startElement := func(n *html.Node) {18		if n.Type == html.ElementNode {19			fmt.Printf("%*s<%s>\n", depth*2, "", n.Data)20			depth++21		}22	}23	endElement := func(n *html.Node) {24		if n.Type == html.ElementNode {25			depth--26			fmt.Printf("%*s</%s>\n", depth*2, "", n.Data)27		}28	}29	forEachNode(doc, startElement, endElement)30}31// forEachNode calls the functions pre(x) and post(x) for each node32// x in the the tree rooted at n. Both functions are optional.33// pre is called befor ethe children are visited (preorder) and34// post is called after (postorder).35func forEachNode(n *html.Node, pre, post func(n *html.Node)) {36	if pre != nil {37		pre(n)38	}39	for c := n.FirstChild; c != nil; c = c.NextSibling {40		forEachNode(c, pre, post)41	}42	if post != nil {43		post(n)44	}45}...

PreOrder

Using AI Code Generation

1import (2func main() {3	outline = goloutline.NewOutline("outline", gol.GetConfig("outline", "outline"))4	outline.PreOrder()5	fmt.Println(outline)6}7import (8func main() {9	outline = goloutline.NewOutline("outline", gol.GetConfig("outline", "outline"))10	outline.PostOrder()11	fmt.Println(outline)12}13import (14func main() {15	outline = goloutline.NewOutline("outline", gol.GetConfig("outline", "outline"))16	outline.InOrder()17	fmt.Println(outline)18}19import (20func main() {21	outline = goloutline.NewOutline("outline", gol.GetConfig("outline", "outline"))22	outline.BreadthFirst()23	fmt.Println(outline)24}25import (26func main() {27	outline = goloutline.NewOutline("outline", gol.GetConfig("outline", "outline"))28	outline.DepthFirst()29	fmt.Println(outline)30}

PreOrder

Using AI Code Generation

1import (2func main() {3	words := strings.Fields("1 2 3 4 5 6 7 8 9 10")4	for _, word := range words {5		root = outline.Add(root, word)6	}7	outline.PreOrder(root, printNode)8	fmt.Println()9}10func printNode(node *outline.Node) {11	fmt.Print(node.Word, " ")12}13type Node struct {14}15func Add(root *Node, word string) *Node {16	if root == nil {17		root = new(Node)18	}19	if word < root.Word {20		root.Children = append([]*Node{Add(root.Children[0], word)}, root.Children[1:]...)21	} else {22		root.Children = append(root.Children, Add(root.Children[0], word))23	}24}25func PreOrder(root *Node, f func(*Node)) {26	if root == nil {27	}28	f(root)29	for _, child := range root.Children {30		PreOrder(child, f)31	}32}

PreOrder

Using AI Code Generation

1func main() {2	outline := &outline.Outline{}3	node := &outline.Node{4	}5	outline.Add(node)6	node = &outline.Node{7	}8	outline.Add(node)9	node = &outline.Node{10	}11	outline.Add(node)12	node = &outline.Node{13	}14	outline.Add(node)15	node = &outline.Node{16	}17	outline.Add(node)18	node = &outline.Node{19	}20	outline.Add(node)21	node = &outline.Node{22	}23	outline.Add(node)24	node = &outline.Node{25	}26	outline.Add(node)27	node = &outline.Node{28	}29	outline.Add(node)30	node = &outline.Node{31	}32	outline.Add(node)33	node = &outline.Node{34	}35	outline.Add(node)36	node = &outline.Node{37	}38	outline.Add(node)39	node = &outline.Node{40	}41	outline.Add(node)

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