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How to use ClassList method of html Package

Best K6 code snippet using html.ClassList

html-script-results.go

Source:html-script-results.go

1// 2019 Daniel Oaks <daniel@danieloaks.net>2// released under the MIT license3package lib4import (5	"encoding/json"6	"fmt"7	"sort"8	"strings"9)10const (11	htmlTemplate = `<html>12<head>13<title>%[1]s - IRC Foundation Test Framework</title>14<meta charset="utf-8">15<style>16:root {17	--sans-font-family: Trebuchet MS, Lucida Grande, Lucida Sans Unicode, Lucida Sans, Tahoma, sans-serif;18	--mono-font-family: monaco, Consolas, Lucida Console, monospace;19	--side-indent: 0.65em;20	--content-indent: 0.3em;21}22html {23	box-sizing: border-box;24}25*, *:before, *:after {26	box-sizing: inherit;27}28html {29	margin: 0;30	padding: 0;31	min-height: 100%%;32}33body {34	font-family: var(--sans-font-family);35	display: flex;36	flex-direction: column;37	min-height: 100%%;38	margin: 0;39	padding: 0;40}41header {42	flex: 0 0 content;43	padding: 0 var(--side-indent);44	display: flex;45	flex-direction: column;46}47.content {48	flex: 1 1 auto;49	background: #d4e3ed;50	min-height: 100%%;51	min-width: 100%%;52	display: flex;53	flex-direction: column;54}55footer {56	flex: 0 0 content;57	display: flex;58	padding: 0.3em var(--side-indent);59}60.tab-bar {61	display: flex;62	width: 100%%;63	padding: 0 1.5em 0 var(--content-indent);64	flex: 0 0 content;65	top: -1px;66	position: sticky;67	background: #fff;68}69.tabs {70	flex: 1 1 auto;71	display: flex;72}73.tab {74	padding: 0.3em 0.6em;75	border-top: 1px solid #ddf;76	border-right: 1px solid #ddf;77}78.tab:hover, .tab.active {79	background: #eef;80}81.tab:first-child {82	border-left: 1px solid #ddf;83}84.tab-options {85	flex: 0 0 content;86}87.tab-content {88	flex: 1 1 auto;89	padding: 0;90}91.tab-content .section:nth-child(2n) {92	background: #eee;93}94.options {95	display: flex;96}97.section {98	display: flex;99}100.lines {101	flex: 1 1 auto;102	font-size: 1.3em;103}104pre {105	margin: 0;106	white-space: pre-wrap;107}108pre.c {109	font-weight: bold;110}111pre.err {112	font-weight: bold;113	color: #822;114}115%[5]s116a {117	color: #217de4;118	font-style: italic;119	text-decoration: none;120}121h1 {122	font-size: 3em;123	color: #243847;124	padding: 0.5em 0;125	margin: 0;126}127.desc {128	display: block;129    color: #455e6e;130    margin-top: -0.8em;131    font-size: 1.05em;132    padding-bottom: 1.7em;133}134</style>135</head>136<body>137<header>138	<h1>%[1]s</h1>139	<span class="desc">%[2]s</span>140</header>141<div class="content">142	<div class="tab-bar">143		<div class="tabs">144%[3]s145		</div>146		<div class="options">147			<a id="sanitised-toggle" class="tab emoji" href="#" title="Toggle Sanitised/Raw">ð¨</a>148		</div>149	</div>150	<div class="tab-content">151		<div class="section">152			<div class="lines active">153<pre>154Content here155</pre>156			</div>157			<div class="collapse-button">158			</div>159		</div>160	</div>161</div>162<footer>163	<a href="https://github.com/irccom/script-runner">IRC Foundation's script-runner</a>164</footer>165<script>166var serverInfo = %[4]s;167var server = serverInfo['default-server']168var sanitised = true169// print default server to console170console.log('default server is', serverInfo['default-server'])171// setup listeners for ircd buttons172var ircdButtons = document.querySelectorAll('[data-tab-button]')173for (var i = 0, len = ircdButtons.length; i < len; i++) {174	ircdButtons[i].addEventListener('click', (event) => {175		event.preventDefault()176		// console.log('btn ' + event.currentTarget.dataset.serverid)177		server = event.currentTarget.dataset.serverid178		showLogFor(server, sanitised)179	})180}181// setup listener for sanitised toggle182var sanitisedToggle = document.getElementById('sanitised-toggle')183sanitisedToggle.addEventListener('click', (event) => {184	event.preventDefault()185	sanitised = !sanitised186	showLogFor(server, sanitised)187	sanitisedToggle.classList.toggle('active')188})189sanitisedToggle.classList.add('active')190function showLogFor(ircd, sanitised) {191	console.log('showing log for', ircd)192	// 'press' button in the gui193	var ircdButtons = document.querySelectorAll('[data-tab-button]')194	for (var i = 0, len = ircdButtons.length; i < len; i++) {195		if (ircdButtons[i].dataset.serverid == ircd) {196			ircdButtons[i].classList.add('active')197		} else {198			ircdButtons[i].classList.remove('active')199		}200	}201	// construct and populate lines content202	var lines = document.createElement("div");203	lines.classList.add('lines')204	var logs205	if (sanitised) {206		logs = serverInfo["server-logs"][ircd]["sanitised"]207	} else {208		logs = serverInfo["server-logs"][ircd]["raw"]209	}210	for (var i = 0, len = logs.length; i < len; i++) {211		var raw = logs[i]212		// console.log(raw['c'], raw['s'], raw['l']);213		var content = ''214		if (0 < raw['e'].length) {215			content = raw['e']216		} else {217			content = raw['c'] + ' '218			if (raw['s'] == 'c') {219				content += ' ->'220			} else {221				content += '<- '222			}223			content += ' ' + raw['l']224		}225		var line = document.createElement("pre")226		line.classList.add('c-' + raw['c'])227		if (0 < raw['e'].length) {228			line.classList.add('err')229		} else {230			line.classList.add(raw['s'])231		}232		line.innerText = content233		lines.appendChild(line)234	}235	// replace it236	var linesElements = document.querySelectorAll('.lines.active')237	for (var i = 0, len = linesElements.length; i < len; i++) {238		var parent = linesElements[i].parentElement239		// out with the old240		linesElements[i].classList.remove('active')241		parent.removeChild(linesElements[i])242		// in with the new243		lines.classList.add('active')244		parent.appendChild(lines)245	}246}247showLogFor(server, sanitised);248</script>249</body>250</html>`251	tabText = `<a class="tab" href="" data-tab-button data-serverid="%[1]s">%[2]s</a>`252	cssPreTemplate = `pre.c-%[1]s {253	padding: 2px 0 2px calc(%[2]dch + var(--content-indent));254	text-indent: -%[2]dch;255	background: hsl(%[3]d, 90%%, 90%%);256}257`258)259type htmlJSONBlob struct {260	DefaultServer string                `json:"default-server"`261	ServerNames   map[string]string     `json:"server-names"`262	ServerLogs    map[string]serverBlob `json:"server-logs"`263}264type serverBlob struct {265	Raw       []lineBlob `json:"raw"`266	Sanitised []lineBlob `json:"sanitised"`267}268type lineBlob struct {269	Client string `json:"c"`270	SentBy string `json:"s"`271	Line   string `json:"l"`272	Error  string `json:"e"`273}274// HTMLFromResults takes a set of results and outputs an HTML representation of those results.275func HTMLFromResults(script *Script, serverConfigs map[string]ServerConfig, scriptResults map[string]*ScriptResults) string {276	// sorted ID list277	var sortedIDs []string278	for id := range serverConfigs {279		sortedIDs = append(sortedIDs, id)280	}281	sort.Strings(sortedIDs)282	// tab buttons283	var tabs string284	for _, id := range sortedIDs {285		tabs += fmt.Sprintf(tabText, id, serverConfigs[id].DisplayName)286	}287	// css288	var css string289	hue := 150290	for id := range script.Clients {291		// + 5 for ' <-  ' or similar292		css += fmt.Sprintf(cssPreTemplate, id, len(id)+5, hue)293		hue += 40294	}295	// construct JSON blob used by the page296	blob := htmlJSONBlob{297		DefaultServer: sortedIDs[0],298		ServerNames:   make(map[string]string),299		ServerLogs:    make(map[string]serverBlob),300	}301	for id, info := range serverConfigs {302		blob.ServerNames[id] = info.DisplayName303	}304	for id, sr := range scriptResults {305		var sBlob serverBlob306		var actionIndex int307		for _, srl := range sr.Lines {308			switch srl.Type {309			case ResultIRCMessage:310				// raw line311				lineRaw := lineBlob{312					Client: srl.Client,313					SentBy: "s",314					Line:   strings.TrimSuffix(srl.RawLine, "\r\n"),315				}316				sBlob.Raw = append(sBlob.Raw, lineRaw)317				// sanitised line318				sanitisedLine := srl.RawLine319				for orig, new := range serverConfigs[id].SanitisedReplacements {320					sanitisedLine = strings.Replace(sanitisedLine, orig, new, -1)321				}322				lineSanitised := lineBlob{323					Client: srl.Client,324					SentBy: "s",325					Line:   strings.TrimSuffix(sanitisedLine, "\r\n"),326				}327				sBlob.Sanitised = append(sBlob.Sanitised, lineSanitised)328			case ResultActionSync:329				thisAction := script.Actions[actionIndex]330				if thisAction.LineToSend != "" {331					// sent line always stays the same332					line := lineBlob{333						Client: thisAction.Client,334						SentBy: "c",335						Line:   strings.TrimSuffix(thisAction.LineToSend, "\r\n"),336					}337					sBlob.Raw = append(sBlob.Raw, line)338					sBlob.Sanitised = append(sBlob.Sanitised, line)339				}340				actionIndex++341			case ResultDisconnected:342				line := lineBlob{343					Client: srl.Client,344					Error:  fmt.Sprintf("%s was disconnected unexpectedly", srl.Client),345				}346				sBlob.Raw = append(sBlob.Raw, line)347				sBlob.Sanitised = append(sBlob.Sanitised, line)348			case ResultDisconnectedExpected:349				line := lineBlob{350					Client: srl.Client,351					Error:  fmt.Sprintf("%s was disconnected", srl.Client),352				}353				sBlob.Raw = append(sBlob.Raw, line)354				sBlob.Sanitised = append(sBlob.Sanitised, line)355			}356		}357		blob.ServerLogs[id] = sBlob358	}359	// marshall json blob360	blobBytes, err := json.Marshal(blob)361	blobString := "{'error': 1}"362	if err == nil {363		blobString = string(blobBytes)364	}365	// assemble template366	return fmt.Sprintf(htmlTemplate, script.Name, script.ShortDescription, tabs, blobString, css)367}...

dom.go

Source:dom.go

...8	"github.com/yosssi/gohtml"9)10type Op string11const (12	ClassList        Op = "classlist"13	Dataset          Op = "dataset"14	SetAttributes    Op = "setAttributes"15	RemoveAttributes Op = "removeAttributes"16	Morph            Op = "morph"17	Reload           Op = "reload"18	AddClass         Op = "addClass"19	RemoveClass      Op = "removeClass"20	SetValue         Op = "setValue"21	SetInnerHTML     Op = "setInnerHTML"22)23type Operation struct {24	Op       Op          `json:"op"`25	Selector string      `json:"selector"`26	Value    interface{} `json:"value"`27}28func (m *Operation) Bytes() []byte {29	b, err := json.Marshal(m)30	if err != nil {31		log.Printf("error marshalling dom %v\n", err)32		return nil33	}34	return b35}36type DOM interface {37	SetDataset(selector string, data M)38	SetAttributes(selector string, data M)39	SetValue(selector string, value interface{})40	SetInnerHTML(selector string, value interface{})41	RemoveAttributes(selector string, data []string)42	ToggleClassList(selector string, classList map[string]bool)43	AddClass(selector, class string)44	RemoveClass(selector, class string)45	Morph(selector, template string, data M)46	Reload()47}48type dom struct {49	rootTemplate  *template.Template50	store         Store51	temporaryKeys []string52	topic         string53	wc            *websocketController54}55func (d *dom) SetAttributes(selector string, data M) {56	m := &Operation{57		Op:       SetAttributes,58		Selector: selector,59		Value:    data,60	}61	d.wc.message(d.topic, m.Bytes())62	d.setStore(data)63}64func (d *dom) RemoveAttributes(selector string, data []string) {65	m := &Operation{66		Op:       RemoveAttributes,67		Selector: selector,68		Value:    data,69	}70	d.wc.message(d.topic, m.Bytes())71}72func (d *dom) SetDataset(selector string, data M) {73	dataset := make(map[string]interface{})74	for k, v := range data {75		k = strings.TrimPrefix(k, "data-")76		dataset[kebabToCamelCase(k)] = v77	}78	m := &Operation{79		Op:       Dataset,80		Selector: selector,81		Value:    dataset,82	}83	d.wc.message(d.topic, m.Bytes())84	d.setStore(data)85}86func (d *dom) ToggleClassList(selector string, boolData map[string]bool) {87	classList := make(map[string]interface{})88	for k, v := range boolData {89		classList[k] = v90	}91	m := &Operation{92		Op:       ClassList,93		Selector: selector,94		Value:    classList,95	}96	d.wc.message(d.topic, m.Bytes())97	// update inmemStore98	data := make(map[string]interface{})99	for k, v := range boolData {100		data[k] = v101	}102	d.setStore(data)103}104func (d *dom) AddClass(selector, class string) {105	m := &Operation{106		Op:       AddClass,...

ClassList

Using AI Code Generation

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 && n.Data == "a" {14		for _, a := range n.Attr {15			if a.Key == "href" {16				links = append(links, a.Val)17			}18		}19	}20	for c := n.FirstChild; c != nil; c = c.NextSibling {21		links = visit(links, c)22	}23}

ClassList

Using AI Code Generation

1import (2func main() {3	for _, url := range os.Args[1:] {4		resp, err := http.Get(url)5		if err != nil {6			fmt.Fprintf(os.Stderr, "fetch: %v\n", err)7			os.Exit(1)8		}9		doc, err := html.Parse(resp.Body)10		resp.Body.Close()11		if err != nil {12			fmt.Fprintf(os.Stderr, "findlinks1: %v\n", err)13			os.Exit(1)14		}15		for _, link := range visit(nil, doc) {16			fmt.Println(link)17		}18	}19}20func visit(links []string, n *html.Node) []string {21	if n.Type == html.ElementNode && n.Data == "a" {22		for _, a := range n.Attr {23			if a.Key == "href" {24				links = append(links, a.Val)25			}26		}27	}28	for c := n.FirstChild; c != nil; c = c.NextSibling {29		links = visit(links, c)30	}31}32import (33func main() {34	for _, url := range os.Args[1:] {35		resp, err := http.Get(url)36		if err != nil {37			fmt.Fprintf(os.Stderr, "fetch: %v\n", err)38			os.Exit(1)39		}40		doc, err := html.Parse(resp.Body)41		resp.Body.Close()42		if err != nil {43			fmt.Fprintf(os.Stderr, "findlinks1: %v\n", err)44			os.Exit(1)45		}46		for _, link := range visit(nil, doc) {47			fmt.Println(link)48		}49	}50}51func visit(links []string, n *html.Node) []string {52	if n.Type == html.ElementNode && n.Data == "a" {53		for _, a := range n.Attr {54			if a.Key == "href" {55				links = append(links, a.Val)56			}57		}58	}59	for c := n.FirstChild; c != nil; c = c.NextSibling {

ClassList

Using AI Code Generation

1import (2func main() {3	if err != nil {4		log.Fatal(err)5	}6	defer resp.Body.Close()7	doc, err := html.Parse(resp.Body)8	if err != nil {9		log.Fatal(err)10	}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		fmt.Println(n.Data)27	}28}29func endElement(n *html.Node) {30	if n.Type == html.ElementNode {31		fmt.Println(n.Data)32	}33}34func ClassList(n *html.Node) []string {35	if n.Type == html.ElementNode {36		for _, a := range n.Attr {37			if a.Key == "class" {38				return strings.Fields(a.Val)39			}40		}41	}42}

ClassList

Using AI Code Generation

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

ClassList

Using AI Code Generation

1import (2func ClassList(n *html.Node) []string {3	for _, a := range n.Attr {4		if a.Key == "class" {5			classes = strings.Fields(a.Val)6		}7	}8}9func main() {10	if err != nil {11		fmt.Println(err)12	}13	defer resp.Body.Close()14	doc, err := html.Parse(resp.Body)15	if err != nil {16		fmt.Println(err)17	}18	for _, class := range ClassList(doc) {19		fmt.Println(class)20	}21}

ClassList

Using AI Code Generation

1import (2func main() {3	start := time.Now()4	ch := make(chan string)5	for _, url := range os.Args[1:] {6	}7	for range os.Args[1:] {8	}9	fmt.Printf("%.2fs elapsed\n", time.Since(start).Seconds())10}11func fetch(url string, ch chan<- string) {12	start := time.Now()13	resp, err := http.Get(url)14	if err != nil {15	}16	n, err := html.Parse(resp.Body)17	if err != nil {18		ch <- fmt.Sprintf("while reading %s: %v", url, err)19	}20	for _, link := range visit(nil, n) {21		if strings.Contains(link, "class") {22			ClassList = append(ClassList, link)23		}24	}25	ch <- fmt.Sprintf("%.2fs  %7d  %s", time.Since(start).Seconds(), len(ClassList), url)26}27func visit(links []string, n *html.Node) []string {28	if n.Type == html.ElementNode {29		links = append(links, n.Data)30	}31	for c := n.FirstChild; c != nil; c = c.NextSibling {32		links = visit(links, c)33	}34}

ClassList

Using AI Code Generation

1import (2func main() {3	if err != nil {4		log.Fatal(err)5	}6	defer resp.Body.Close()7	doc, err := html.Parse(resp.Body)8	if err != nil {9		log.Fatal(err)10	}11	for _, link := range visit(nil, doc) {12		fmt.Println(link)13	}14}15func visit(links []string, n *html.Node) []string {16	if n.Type == html.ElementNode && n.Data == "a" {17		for _, a := range n.Attr {18			if a.Key == "href" {19				links = append(links, a.Val)20			}21		}22	}23	for c := n.FirstChild; c != nil; c = c.NextSibling {24		links = visit(links, c)25	}26}

ClassList

Using AI Code Generation

1import (2func main() {3	doc, _ := html.Parse(strings.NewReader(s))4	classes := ClassList(doc)5	fmt.Println(classes)6}7func ClassList(n *html.Node) []string {8	if n.Type == html.ElementNode {9		for _, a := range n.Attr {10			if a.Key == "class" {11				return strings.Fields(a.Val)12			}13		}14	}15}

ClassList

Using AI Code Generation

1import (2func ClassList(n *html.Node) []string {3	for _, a := range n.Attr {4		if a.Key == "class" {5			classes = append(classes, a.Val)6		}7	}8}9func main() {10	if err != nil {11		fmt.Printf("Error: %v", err)12	}13	defer resp.Body.Close()14	doc, err := html.Parse(resp.Body)15	if err != nil {16		fmt.Printf("Error: %v", err)17	}18	forEachNode(doc, startElement, endElement)19}20func forEachNode(n *html.Node, pre, post func(n *html.Node)) {21	if pre != nil {22		pre(n)23	}24	for c := n.FirstChild; c != nil; c = c.NextSibling {25		forEachNode(c, pre, post)26	}27	if post != nil {28		post(n)29	}30}31func startElement(n *html.Node) {32	if n.Type == html.ElementNode {33		fmt.Printf("%s ", n.Data)34		if len(ClassList(n)) > 0 {35			fmt.Printf("%s ", ClassList(n))36		}37	}38}39func endElement(n *html.Node) {40	if n.Type == html.ElementNode {41		fmt.Printf("end of %s ", n.Data)42		if len(ClassList(n)) > 0 {

ClassList

Using AI Code Generation

1import (2func ClassList(n *html.Node) []string {3	if n.Type == html.ElementNode {4		for _, a := range n.Attr {5			if a.Key == "class" {6				list = append(list, a.Val)7			}8		}9	}10	for c := n.FirstChild; c != nil; c = c.NextSibling {11		list = append(list, ClassList(c)...)12	}13}14func main() {15	htmlFile, err := ioutil.ReadFile("index.html")16	if err != nil {17		fmt.Println(err)18	}19	n, err := html.Parse(strings.NewReader(string(htmlFile)))20	if err != nil {21		fmt.Println(err)22	}23	fmt.Println(ClassList(n))24}

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