How to use NextElementSibling method of html Package

Best K6 code snippet using html.NextElementSibling

tumblr.go

Source:tumblr.go Github

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1package tumblr2import (3 "bytes"4 "context"5 "encoding/xml"6 "fmt"7 "io"8 "net/http"9 "regexp"10 "strings"11 "time"12 "github.com/heyLu/numblr/feed"13 "golang.org/x/net/html"14)15// TumblrDate is the date format used in Tumblr's RSS feeds16const TumblrDate = "Mon, 2 Jan 2006 15:04:05 -0700"17// Open opens a new Feed for tumblr account `name`.18func Open(ctx context.Context, name string, _ feed.Search) (feed.Feed, error) {19 nameIdx := strings.Index(name, "@")20 if nameIdx != -1 {21 name = name[:nameIdx]22 }23 rssURL := fmt.Sprintf("https://%s.tumblr.com/rss", name)24 req, err := http.NewRequestWithContext(ctx, "GET", rssURL, nil)25 if err != nil {26 return nil, fmt.Errorf("new request: %w", err)27 }28 resp, err := http.DefaultClient.Do(req)29 if err != nil {30 return nil, fmt.Errorf("download %q: %w", name, err)31 }32 if resp.StatusCode != 200 {33 resp.Body.Close()34 return nil, fmt.Errorf("download: %w", feed.StatusError{Code: resp.StatusCode})35 }36 if strings.HasPrefix(resp.Request.URL.Host, "www.tumblr.com") {37 return nil, fmt.Errorf("download: was redirected, feed likely private (%s)", resp.Request.URL)38 }39 var title string40 var description string41 // TODO: use regular feed reader instead (slowness may come from here? should actually test this theory)42 dec := xml.NewDecoder(resp.Body)43 token, err := dec.Token()44 for err == nil {45 if el, ok := token.(xml.EndElement); ok && el.Name.Local == "link" {46 break47 }48 if el, ok := token.(xml.StartElement); ok && el.Name.Local == "title" {49 token, err = dec.Token()50 if err != nil {51 break52 }53 if titleEl, ok := token.(xml.CharData); ok && titleEl != nil {54 title = string(titleEl)55 }56 }57 if el, ok := token.(xml.StartElement); ok && el.Name.Local == "description" {58 token, err = dec.Token()59 if err != nil {60 break61 }62 if desc, ok := token.(xml.CharData); ok && desc != nil {63 description = string(desc)64 }65 }66 token, err = dec.Token()67 }68 if err != nil && err != io.EOF {69 resp.Body.Close()70 return nil, fmt.Errorf("skip token: %w", err)71 }72 if title != "" {73 if description == "" {74 description = title75 } else {76 description = title + " — " + description77 }78 }79 return &tumblrRSS{name: name, description: description, r: resp.Body, dec: dec, dateFormat: TumblrDate}, nil80}81type tumblrRSS struct {82 name string83 description string84 r io.ReadCloser85 dec *xml.Decoder86 dateFormat string87}88func (tr *tumblrRSS) Name() string {89 return tr.name90}91func (tr *tumblrRSS) Description() string {92 return tr.description93}94func (tr *tumblrRSS) URL() string {95 return fmt.Sprintf("https://%s.tumblr.com/rss", tr.name)96}97var tumblrPostURLRE = regexp.MustCompile(`https?://([-\w]+).tumblr.com/post/(\d+)(/(.*))?`)98var tumblrQuestionRE = regexp.MustCompile(`\s*<p>`)99func (tr *tumblrRSS) Next() (*feed.Post, error) {100 var post feed.Post101 err := tr.dec.Decode(&post)102 if err != nil {103 return nil, fmt.Errorf("decode: %w", err)104 }105 post.Source = "tumblr"106 if tumblrPostURLRE.MatchString(post.ID) {107 parts := tumblrPostURLRE.FindStringSubmatch(post.ID)108 if len(parts) >= 3 {109 post.ID = parts[2]110 }111 }112 post.Author = tr.name113 t, dateErr := time.Parse(tr.dateFormat, post.DateString)114 if dateErr != nil {115 return nil, fmt.Errorf("invalid date %q: %s", post.DateString, dateErr)116 }117 post.Date = t118 // TODO: improve reblog support (take reblog-from title/description?)119 // format questions properly120 if tumblrQuestionRE.MatchString(post.Title) {121 post.Title = `<blockquote class="question">` + post.Title + `</blockquote>`122 } else if post.Title != "Photo" && !post.IsReblog() {123 post.Title = `<h1>` + post.Title + `</h1>`124 }125 return &post, nil126}127func (tr *tumblrRSS) Close() error {128 return tr.r.Close()129}130// FlattenReblogs flattens the nested blockquotes from Tumblr into a flat131// structure where each reblog is in a blockquote at one level, oldest-first.132func FlattenReblogs(reblogHTML string) (flattenedHTML string, err error) {133 node, err := html.Parse(strings.NewReader(reblogHTML))134 if err != nil {135 return reblogHTML, fmt.Errorf("parse html: %w", err)136 }137 var root *html.Node138 var f func(*html.Node, *html.Node)139 f = func(parent *html.Node, node *html.Node) {140 if isElement(node, "p") && isElement(nextElementSibling(node), "blockquote") { // p blockquote141 reblog := nextElementSibling(node)142 reblogChild := firstElementChild(reblog)143 reblogContent := nextElementSibling(reblogChild)144 if root == nil {145 root = reblog.Parent146 }147 if isElement(reblogChild, "p") && isElement(reblogContent, "blockquote") { // p blockquote > (p blockquote)148 if parent != nil {149 parent.RemoveChild(node)150 }151 reblogContent.Parent.InsertBefore(node, reblogContent.NextSibling)152 f(reblog, reblogChild)153 }154 }155 for child := node.FirstChild; child != nil; child = child.NextSibling {156 f(node, child)157 }158 }159 f(nil, node)160 if root == nil {161 return reblogHTML, fmt.Errorf("invalid reblog structure: %q", reblogHTML)162 }163 buf := new(bytes.Buffer)164 for node := root; node != nil; node = node.NextSibling {165 err = html.Render(buf, root)166 if err != nil {167 return reblogHTML, fmt.Errorf("render html: %w", err)168 }169 }170 return buf.String(), nil171}172func nextElementSibling(node *html.Node) *html.Node {173 if node == nil {174 return nil175 }176 for next := node.NextSibling; next != nil; next = next.NextSibling {177 if next.Type == html.ElementNode {178 return next179 }180 }181 return nil182}183func firstElementChild(node *html.Node) *html.Node {184 for next := node.FirstChild; next != nil; next = next.NextSibling {185 if next.Type == html.ElementNode {186 return next187 }188 }189 return nil190}191func isElement(node *html.Node, element string) bool {192 return node != nil && node.Type == html.ElementNode && node.Data == element193}...

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repl.go

Source:repl.go Github

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1package sc452import (3 "bytes"4 "encoding/json"5 "fmt"6 "io/ioutil"7 "net/http"8 "net/url"9 "strconv"10 "strings"11 "time"12)13type respStruct struct {14 Result string15 Stdout string16}17func (ctx *Context) InjectDebugPProfREPL(title string) {18 ww := &bytes.Buffer{}19 DefaultStdout = ww20 http.HandleFunc("/debug/pprof/repl", func(w http.ResponseWriter, r *http.Request) {21 if r.Method == "GET" {22 p := bytes.Buffer{}23 p.WriteString(`<!doctype html><html><meta charset="UTF-8"><title>REPL: ` + title + `</title>24<style>25 body { font-size: 16px }26 * {box-sizing: border-box; font-family: monospace;}27 a {text-decoration: none}28 .results div:nth-child(even) {background: #eee}29 .results > div { display: block !important; clear:both }30 .results .result {margin-left:1em;white-space:pre-wrap;float:right}31</style>32<script src="https://cdn.jsdelivr.net/gh/coyove/sc45/tribute.min.js" ></script>33<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tributejs/5.1.2/tribute.min.css" integrity="sha256-jCuf8eDAzmPpRqt5n0v1utTOCeWZc4OrGbv24Pw+ltk=" crossorigin="anonymous" />34<form onsubmit="var _=this;post('',{cmd:this.querySelector('#cmd').value},function(obj, data){35 var el = _.nextElementSibling.nextElementSibling.cloneNode(true);36 el.querySelector('.options').innerText = data.cmd;37 el.querySelector('.options').onclick = function() { document.getElementById('cmd').value = data.cmd }38 el.querySelector('.result').innerText = obj.Result;39 if (obj.Stdout) el.querySelector('.result').innerHTML += '\n<b>Stdout:</b>\n' + obj.Stdout;40 _.nextElementSibling.insertBefore(el,_.nextElementSibling.firstChild)41});return false;">42<input id=cmd style="width:100%;padding:0.5em;margin:0.5em 0;font-size:16px" placeholder="Commands ...">43<input type=submit style="display:none">44</form>45<div class=results></div>46<div style='display:none'> <a href='#' class=options></a><span class=result>z</span></div>47<script>48(new Tribute({49 collection: [{50 trigger: '(',51 lookup: 'key',52 values: function (text, cb) {53 post("?all=1", {}, function(results) {54 cb(results.filter(function(r) { return r.key.indexOf(text) > -1 }));55 })56 },57 selectTemplate: function (item) { return '(' + item.original.key },58 menuItemTemplate: function (item) { return item.original.doc; },59 replaceTextSuffix: '\n',60 positionMenu: true,61 }]62})).attach(document.getElementById('cmd'))63function post(url, data, cb) {64 var xml = new XMLHttpRequest(), q = "";65 xml.onreadystatechange = function() {66 if (xml.readyState == 4 && xml.status == 200) cb(JSON.parse(xml.responseText), data) 67 }68 xml.open("POST", url, true);69 xml.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');70 for (var k in data) if (data.hasOwnProperty(k)) q += '&' + k + '=' + encodeURIComponent(data[k]);71 xml.send(q);72}73</script>74`)75 w.Header().Add("Content-Type", "text/html")76 w.Write(p.Bytes())77 return78 }79 if r.FormValue("all") != "" {80 keys := []map[string]string{}81 for k := range ctx.M {82 keys = append(keys, map[string]string{"key": k, "doc": k})83 }84 buf, _ := json.Marshal(keys)85 w.Write(buf)86 return87 }88 cmd := r.FormValue("cmd")89 timeout, _ := strconv.ParseInt(r.FormValue("timeout"), 10, 64)90 deadline := Forever91 if timeout != 0 {92 deadline = time.Now().Add(time.Duration(timeout) * time.Second)93 }94 ww.Reset()95 v, err := ctx.Run(deadline, cmd)96 var resp = respStruct{97 Stdout: ww.String(),98 Result: fmt.Sprint(v),99 }100 if err != nil {101 resp.Result = err.Error()102 }103 p, _ := json.Marshal(resp)104 w.Header().Add("Content-Type", "application/json")105 w.Write([]byte(p))106 })107}108func CallHTTPRepl(c *http.Client, addr, expr string) (result, stdout string, err error) {109 addr = strings.TrimPrefix(addr, "http://")110 addr = strings.TrimSuffix(addr, "/")111 resp, err := c.Post("http://"+addr+"/debug/pprof/repl",112 "application/x-www-form-urlencoded",113 strings.NewReader(`cmd=`+url.QueryEscape(expr)))114 if err != nil {115 return "", "", err116 }117 p, _ := ioutil.ReadAll(resp.Body)118 resp.Body.Close()119 s := respStruct{}120 json.Unmarshal(p, &s)121 return s.Result, s.Stdout, nil122}...

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normalize-marker.go

Source:normalize-marker.go Github

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...63 rowSpan, err := strconv.Atoi(element.Attr("rowspan"))64 check(err)65 element.RemoveAttr("rowspan")66 tr := element.Parent()67 nextSibling := tr.NextElementSibling()68 for i := 0; i < rowSpan-1; i++ {69 if nextSibling != nil {70 nextSibling.PrependChild(element.Clone())71 nextSibling = nextSibling.NextElementSibling()72 }73 }74}75func (marker *NormalizeMarker) normalizeId(selection model.DocNode) {76 var invalidIdPattern, err = regexp.Compile("^\\d[\\w\\W]+")77 check(err)78 for _, selection := range selection.Find("[id]") {79 attr := selection.Attr("id")80 if invalidIdPattern.Match([]byte(attr)) {81 selection.RemoveAttr(attr)82 }83 }84}85func check(err error) {...

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NextElementSibling

Using AI Code Generation

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1import (2func main() {3 if err != nil {4 log.Fatal(err)5 }6 doc.Find(".entry-content").Each(func(i int, s *goquery.Selection) {7 band := strings.TrimSpace(s.Find("h2").Text())8 title := strings.TrimSpace(s.Find("h3").Text())9 fmt.Printf("Review %d: %s - %s10 })11}

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NextElementSibling

Using AI Code Generation

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1import (2func main() {3 if err != nil {4 log.Fatal(err)5 }6 doc, err := html.Parse(resp.Body)7 if err != nil {8 log.Fatal(err)9 }10 forEachNode(doc, startElement, endElement)11}12func forEachNode(n *html.Node, pre, post func(n *html.Node)) {13 if pre != nil {14 pre(n)15 }16 for c := n.FirstChild; c != nil; c = c.NextSibling {17 forEachNode(c, pre, post)18 }19 if post != nil {20 post(n)21 }22}23func startElement(n *html.Node) {24 if n.Type == html.ElementNode {25 fmt.Println(n.Data)26 }27}28func endElement(n *html.Node) {29}

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NextElementSibling

Using AI Code Generation

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1import (2func main() {3 file, err := os.Open("index.html")4 if err != nil {5 fmt.Println("Error opening file")6 }7 defer file.Close()8 doc, err := html.Parse(file)9 if err != nil {10 fmt.Println("Error parsing file")11 }12 var f func(*html.Node)13 f = func(n *html.Node) {14 if n.Type == html.ElementNode && n.Data == "a" {15 fmt.Println(n.Data)16 fmt.Println(n.NextSibling)17 }18 for c := n.FirstChild; c != nil; c = c.NextSibling {19 f(c)

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NextElementSibling

Using AI Code Generation

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1import (2func main() {3 file, err := os.Open("index.html")4 if err != nil {5 log.Fatal(err)6 }7 defer file.Close()8 doc, err := html.Parse(file)9 if err != nil {10 log.Fatal(err)11 }

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NextElementSibling

Using AI Code Generation

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1import (2func main() {3 z := html.NewTokenizer(resp.Body)4 for {5 tt := z.Next()6 switch {7 t := z.Token()8 if t.Data == "a" {9 for _, a := range t.Attr {10 if a.Key == "href" {11 fmt.Printf("Link: %q12 }13 }14 }15 }16 }17}

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NextElementSibling

Using AI Code Generation

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1import (2func main() {3 if err != nil {4 log.Fatal(err)5 }6 doc, err := html.Parse(resp.Body)7 if err != nil {8 log.Fatal(err)9 }10 resp.Body.Close()11 forEachNode(doc, startElement, endElement)12}13func forEachNode(n *html.Node, pre, post func(n *html.Node)) {14 if pre != nil {15 pre(n)16 }17 for c := n.FirstChild; c != nil; c = c.NextSibling {18 forEachNode(c, pre, post)19 }20 if post != nil {21 post(n)22 }23}24func startElement(n *html.Node) {25 if n.Type == html.ElementNode {26 if n.FirstChild != nil {27 fmt.Printf("%s %s %s\n", n.Data, n.FirstChild.Data, n.FirstChild.NextSibling.Data)28 } else {29 fmt.Printf("%s\n", n.Data)30 }31 }32}33func endElement(n *html.Node) {34 if n.Type == html.ElementNode {35 if n.FirstChild != nil {36 fmt.Printf("%s %s %s\n", n.Data, n.FirstChild.Data, n.FirstChild.NextSibling.Data)37 } else {38 fmt.Printf("%s\n", n.Data)39 }40 }41}

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NextElementSibling

Using AI Code Generation

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1import (2func main() {3 doc, err := html.Parse(os.Stdin)4 if err != nil {5 fmt.Fprintf(os.Stderr, "findlinks1: %v6 os.Exit(1)7 }8 forEachNode(doc, startElement, endElement)9}10func forEachNode(n *html.Node, pre, post func(n *html.Node)) {11 if pre != nil {12 pre(n)13 }14 for c := n.FirstChild; c != nil; c = c.NextSibling {15 forEachNode(c, pre, post)16 }17 if post != nil {18 post(n)19 }20}21func startElement(n *html.Node) {22 if n.Type == html.ElementNode {23 fmt.Printf("%s", n.Data)24 for _, a := range n.Attr {25 fmt.Printf(" %s='%s'", a.Key, a.Val)26 }27 fmt.Printf("28 }29}30func endElement(n *html.Node) {31 if n.Type == html.ElementNode {32 fmt.Printf("%s33 }34}35import (36func main() {37 doc, err := html.Parse(os.Stdin)38 if err != nil {39 fmt.Fprintf(os.Stderr, "findlinks1: %v40 os.Exit(1)41 }42 forEachNode(doc, startElement, endElement)43}44func forEachNode(n *html.Node, pre, post func(n *html.Node)) {45 if pre != nil {46 pre(n)47 }48 for c := n.FirstChild; c != nil; c = c.NextSibling {49 forEachNode(c, pre, post)50 }51 if post != nil {52 post(n)53 }54}55func startElement(n *html.Node) {56 if n.Type == html.ElementNode {57 fmt.Printf("%s", n.Data)58 for _, a := range n.Attr {59 fmt.Printf(" %s='%s'", a.Key, a.Val)60 }61 fmt.Printf("

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NextElementSibling

Using AI Code Generation

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1import (2func main() {3 doc, err := html.Parse(os.Stdin)4 if err != nil {5 fmt.Fprintf(os.Stderr, "findlinks1: %v6 os.Exit(1)7 }8 for _, link := range visit(nil, doc) {9 fmt.Println(link)10 }11}12func visit(links []string, n *html.Node) []string {13 if n.Type == html.ElementNode {14 if n.NextSibling != nil {15 links = append(links, n.NextSibling.Data)16 }17 }18 for c := n.FirstChild; c != nil; c = c.NextSibling {19 links = visit(links, c)20 }21}22import (23func main() {24 doc, err := html.Parse(os.Stdin)25 if err != nil {26 fmt.Fprintf(os.Stderr, "findlinks1: %v27 os.Exit(1)28 }29 for _, link := range visit(nil, doc) {30 fmt.Println(link)31 }32}33func visit(links []string, n *html.Node) []string {34 if n.Type == html.ElementNode {35 if n.PrevSibling != nil {36 links = append(links, n.PrevSibling.Data)37 }38 }39 for c := n.FirstChild; c != nil; c = c.NextSibling {40 links = visit(links, c)41 }42}43import (44func main() {45 doc, err := html.Parse(os.Stdin)46 if err != nil {47 fmt.Fprintf(os.Stderr, "findlinks1: %v48 os.Exit(1)49 }

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NextElementSibling

Using AI Code Generation

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1import (2func main() {3 file, err := ioutil.ReadFile("2.html")4 if err != nil {5 log.Fatal(err)6 }7 doc, err := html.Parse(nil)8 if err != nil {9 log.Fatal(err)10 }11 node := &html.Node{12 }13 sibling := html.NextElementSibling(node)14 fmt.Println(sibling)15}16Recommended Posts: HTML | NextElementSibling() Method17HTML | PreviousElementSibling() Method18HTML | FirstElementChild() Method19HTML | LastElementChild() Method20HTML | ParentElement() Method21HTML | ChildElementCount() Method22HTML | GetElementsByTagName() Method23HTML | GetElementsByClassName() Method24HTML | GetElementsByName() Method25HTML | GetElementById() Method26HTML | QuerySelector() Method27HTML | QuerySelectorAll() Method28HTML | GetAttribute() Method29HTML | SetAttribute() Method30HTML | RemoveAttribute() Method31HTML | GetAttributeNode() Method32HTML | SetAttributeNode() Method33HTML | RemoveAttributeNode() Method34HTML | HasAttribute() Method35HTML | GetAttributeNodeNS() Method36HTML | SetAttributeNodeNS() Method37HTML | HasAttributeNS() Method38HTML | GetAttributeNS() Method39HTML | SetAttributeNS() Method40HTML | RemoveAttributeNS() Method41HTML | GetElementsByTagNameNS() Method42HTML | GetElementsByClassNameNS() Method43HTML | GetElementById() Method44HTML | GetElementByIdNS() Method45HTML | QuerySelector() Method46HTML | QuerySelectorAll() Method47HTML | GetAttribute() Method48HTML | SetAttribute() Method49HTML | RemoveAttribute() Method50HTML | GetAttributeNode() Method51HTML | SetAttributeNode() Method52HTML | RemoveAttributeNode() Method53HTML | HasAttribute() Method54HTML | GetAttributeNodeNS() Method55HTML | SetAttributeNodeNS() Method56HTML | HasAttributeNS() Method57HTML | GetAttributeNS() Method58HTML | SetAttributeNS() Method59HTML | RemoveAttributeNS() Method

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