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How to use Kind method of html Package

Best K6 code snippet using html.Kind

funcs.go

Source:funcs.go

...50// addValueFuncs adds to values the functions in funcs, converting them to reflect.Values.51func addValueFuncs(out map[string]reflect.Value, in FuncMap) {52	for name, fn := range in {53		v := reflect.ValueOf(fn)54		if v.Kind() != reflect.Func {55			panic("value for " + name + " not a function")56		}57		if !goodFunc(v.Type()) {58			panic(fmt.Errorf("can't install method/function %q with %d results", name, v.Type().NumOut()))59		}60		out[name] = v61	}62}63// addFuncs adds to values the functions in funcs. It does no checking of the input -64// call addValueFuncs first.65func addFuncs(out, in FuncMap) {66	for name, fn := range in {67		out[name] = fn68	}69}70// goodFunc checks that the function or method has the right result signature.71func goodFunc(typ reflect.Type) bool {72	// We allow functions with 1 result or 2 results where the second is an error.73	switch {74	case typ.NumOut() == 1:75		return true76	case typ.NumOut() == 2 && typ.Out(1) == errorType:77		return true78	}79	return false80}81// findFunction looks for a function in the template, and global map.82func findFunction(name string, tmpl *Template) (reflect.Value, bool) {83	if tmpl != nil && tmpl.common != nil {84		tmpl.muFuncs.RLock()85		defer tmpl.muFuncs.RUnlock()86		if fn := tmpl.execFuncs[name]; fn.IsValid() {87			return fn, true88		}89	}90	if fn := builtinFuncs[name]; fn.IsValid() {91		return fn, true92	}93	return reflect.Value{}, false94}95// Indexing.96// index returns the result of indexing its first argument by the following97// arguments.  Thus "index x 1 2 3" is, in Go syntax, x[1][2][3]. Each98// indexed item must be a map, slice, or array.99func index(item interface{}, indices ...interface{}) (interface{}, error) {100	v := reflect.ValueOf(item)101	for _, i := range indices {102		index := reflect.ValueOf(i)103		var isNil bool104		if v, isNil = indirect(v); isNil {105			return nil, fmt.Errorf("index of nil pointer")106		}107		switch v.Kind() {108		case reflect.Array, reflect.Slice, reflect.String:109			var x int64110			switch index.Kind() {111			case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:112				x = index.Int()113			case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:114				x = int64(index.Uint())115			default:116				return nil, fmt.Errorf("cannot index slice/array with type %s", index.Type())117			}118			if x < 0 || x >= int64(v.Len()) {119				return nil, fmt.Errorf("index out of range: %d", x)120			}121			v = v.Index(int(x))122		case reflect.Map:123			if !index.IsValid() {124				index = reflect.Zero(v.Type().Key())125			}126			if !index.Type().AssignableTo(v.Type().Key()) {127				return nil, fmt.Errorf("%s is not index type for %s", index.Type(), v.Type())128			}129			if x := v.MapIndex(index); x.IsValid() {130				v = x131			} else {132				v = reflect.Zero(v.Type().Elem())133			}134		default:135			return nil, fmt.Errorf("can't index item of type %s", v.Type())136		}137	}138	return v.Interface(), nil139}140// Length141// length returns the length of the item, with an error if it has no defined length.142func length(item interface{}) (int, error) {143	v, isNil := indirect(reflect.ValueOf(item))144	if isNil {145		return 0, fmt.Errorf("len of nil pointer")146	}147	switch v.Kind() {148	case reflect.Array, reflect.Chan, reflect.Map, reflect.Slice, reflect.String:149		return v.Len(), nil150	}151	return 0, fmt.Errorf("len of type %s", v.Type())152}153// Function invocation154// call returns the result of evaluating the first argument as a function.155// The function must return 1 result, or 2 results, the second of which is an error.156func call(fn interface{}, args ...interface{}) (interface{}, error) {157	v := reflect.ValueOf(fn)158	typ := v.Type()159	if typ.Kind() != reflect.Func {160		return nil, fmt.Errorf("non-function of type %s", typ)161	}162	if !goodFunc(typ) {163		return nil, fmt.Errorf("function called with %d args; should be 1 or 2", typ.NumOut())164	}165	numIn := typ.NumIn()166	var dddType reflect.Type167	if typ.IsVariadic() {168		if len(args) < numIn-1 {169			return nil, fmt.Errorf("wrong number of args: got %d want at least %d", len(args), numIn-1)170		}171		dddType = typ.In(numIn - 1).Elem()172	} else {173		if len(args) != numIn {174			return nil, fmt.Errorf("wrong number of args: got %d want %d", len(args), numIn)175		}176	}177	argv := make([]reflect.Value, len(args))178	for i, arg := range args {179		value := reflect.ValueOf(arg)180		// Compute the expected type. Clumsy because of variadics.181		var argType reflect.Type182		if !typ.IsVariadic() || i < numIn-1 {183			argType = typ.In(i)184		} else {185			argType = dddType186		}187		if !value.IsValid() && canBeNil(argType) {188			value = reflect.Zero(argType)189		}190		if !value.Type().AssignableTo(argType) {191			return nil, fmt.Errorf("arg %d has type %s; should be %s", i, value.Type(), argType)192		}193		argv[i] = value194	}195	result := v.Call(argv)196	if len(result) == 2 && !result[1].IsNil() {197		return result[0].Interface(), result[1].Interface().(error)198	}199	return result[0].Interface(), nil200}201// Boolean logic.202func truth(a interface{}) bool {203	t, _ := isTrue(reflect.ValueOf(a))204	return t205}206// and computes the Boolean AND of its arguments, returning207// the first false argument it encounters, or the last argument.208func and(arg0 interface{}, args ...interface{}) interface{} {209	if !truth(arg0) {210		return arg0211	}212	for i := range args {213		arg0 = args[i]214		if !truth(arg0) {215			break216		}217	}218	return arg0219}220// or computes the Boolean OR of its arguments, returning221// the first true argument it encounters, or the last argument.222func or(arg0 interface{}, args ...interface{}) interface{} {223	if truth(arg0) {224		return arg0225	}226	for i := range args {227		arg0 = args[i]228		if truth(arg0) {229			break230		}231	}232	return arg0233}234// not returns the Boolean negation of its argument.235func not(arg interface{}) (truth bool) {236	truth, _ = isTrue(reflect.ValueOf(arg))237	return !truth238}239// Comparison.240// TODO: Perhaps allow comparison between signed and unsigned integers.241var (242	errBadComparisonType = errors.New("invalid type for comparison")243	errBadComparison     = errors.New("incompatible types for comparison")244	errNoComparison      = errors.New("missing argument for comparison")245)246type kind int247const (248	invalidKind kind = iota249	boolKind250	complexKind251	intKind252	floatKind253	integerKind254	stringKind255	uintKind256)257func basicKind(v reflect.Value) (kind, error) {258	switch v.Kind() {259	case reflect.Bool:260		return boolKind, nil261	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:262		return intKind, nil263	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:264		return uintKind, nil265	case reflect.Float32, reflect.Float64:266		return floatKind, nil267	case reflect.Complex64, reflect.Complex128:268		return complexKind, nil269	case reflect.String:270		return stringKind, nil271	}272	return invalidKind, errBadComparisonType273}274// eq evaluates the comparison a == b || a == c || ...275func eq(arg1 interface{}, arg2 ...interface{}) (bool, error) {276	v1 := reflect.ValueOf(arg1)277	k1, err := basicKind(v1)278	if err != nil {279		return false, err280	}281	if len(arg2) == 0 {282		return false, errNoComparison283	}284	for _, arg := range arg2 {285		v2 := reflect.ValueOf(arg)286		k2, err := basicKind(v2)287		if err != nil {288			return false, err289		}290		truth := false291		if k1 != k2 {292			// Special case: Can compare integer values regardless of type's sign.293			switch {294			case k1 == intKind && k2 == uintKind:295				truth = v1.Int() >= 0 && uint64(v1.Int()) == v2.Uint()296			case k1 == uintKind && k2 == intKind:297				truth = v2.Int() >= 0 && v1.Uint() == uint64(v2.Int())298			default:299				return false, errBadComparison300			}301		} else {302			switch k1 {303			case boolKind:304				truth = v1.Bool() == v2.Bool()305			case complexKind:306				truth = v1.Complex() == v2.Complex()307			case floatKind:308				truth = v1.Float() == v2.Float()309			case intKind:310				truth = v1.Int() == v2.Int()311			case stringKind:312				truth = v1.String() == v2.String()313			case uintKind:314				truth = v1.Uint() == v2.Uint()315			default:316				panic("invalid kind")317			}318		}319		if truth {320			return true, nil321		}322	}323	return false, nil324}325// ne evaluates the comparison a != b.326func ne(arg1, arg2 interface{}) (bool, error) {327	// != is the inverse of ==.328	equal, err := eq(arg1, arg2)329	return !equal, err330}331// lt evaluates the comparison a < b.332func lt(arg1, arg2 interface{}) (bool, error) {333	v1 := reflect.ValueOf(arg1)334	k1, err := basicKind(v1)335	if err != nil {336		return false, err337	}338	v2 := reflect.ValueOf(arg2)339	k2, err := basicKind(v2)340	if err != nil {341		return false, err342	}343	truth := false344	if k1 != k2 {345		// Special case: Can compare integer values regardless of type's sign.346		switch {347		case k1 == intKind && k2 == uintKind:348			truth = v1.Int() < 0 || uint64(v1.Int()) < v2.Uint()349		case k1 == uintKind && k2 == intKind:350			truth = v2.Int() >= 0 && v1.Uint() < uint64(v2.Int())351		default:352			return false, errBadComparison353		}354	} else {355		switch k1 {356		case boolKind, complexKind:357			return false, errBadComparisonType358		case floatKind:359			truth = v1.Float() < v2.Float()360		case intKind:361			truth = v1.Int() < v2.Int()362		case stringKind:363			truth = v1.String() < v2.String()364		case uintKind:365			truth = v1.Uint() < v2.Uint()366		default:367			panic("invalid kind")368		}369	}370	return truth, nil371}372// le evaluates the comparison <= b.373func le(arg1, arg2 interface{}) (bool, error) {374	// <= is < or ==.375	lessThan, err := lt(arg1, arg2)376	if lessThan || err != nil {377		return lessThan, err378	}...

Kind

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 {14		links = append(links, n.Data)15	}16	for c := n.FirstChild; c != nil; c = c.NextSibling {17		links = visit(links, c)18	}19}

Kind

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}24import (25func main() {26    doc, err := html.Parse(os.Stdin)27    if err != nil {28        fmt.Fprintf(os.Stderr, "findlinks1: %v29        os.Exit(1)30    }31    for _, link := range visit(nil, doc) {32        fmt.Println(link)33    }34}35func visit(links []string, n *html

Kind

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}24import (25func main() {26	doc, err := html.Parse(os.Stdin)27	if err != nil {28		fmt.Fprintf(os.Stderr, "findlinks1: %v29		os.Exit(1)30	}31	for _, link := range visit(nil, doc) {32		fmt.Println(link)33	}34}35func visit(links []string, n *html.Node) []string {36	if n.Type == html.ElementNode && n.Data == "a" {37		for _, a := range n.Attr {38			if a.Key == "href" {39				links = append(links, a.Val)40			}41		}42	}43	if n.Type == html.TextNode {44		links = append(links, n.Data)45	}46	for c := n.FirstChild; c != nil; c = c.NextSibling {47		links = visit(links, c)48	}49}50import (51func main() {52	doc, err := html.Parse(os.Stdin)53	if err != nil {54		fmt.Fprintf(os.Stderr, "findlinks1: %v55		os.Exit(1)56	}57	for _, link := range visit(nil, doc) {58		fmt.Println(link)59	}

Kind

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 {14        links = append(links, n.Data)15    }16    for c := n.FirstChild; c != nil; c = c.NextSibling {17        links = visit(links, c)18    }

Kind

Using AI Code Generation

1import (2func main() {3	f, err := os.Open("index.html")4	if err != nil {5		fmt.Println(err)6	}7	doc, err := html.Parse(f)8	if err != nil {9		fmt.Println(err)10	}11	fmt.Println(doc.Type)12}13func (n *Node) Kind() NodeType

Kind

Using AI Code Generation

1import (2func main() {3    doc, err := html.Parse(strings.NewReader("<html><body><h1>Hello World</h1></body></html>"))4    if err != nil {5        fmt.Println(err)6    }7    fmt.Println(doc.FirstChild.Data)8}9import (10func main() {11    doc, err := html.Parse(strings.NewReader("<html><body><h1>Hello World</h1></body></html>"))12    if err != nil {13        fmt.Println(err)14    }15    fmt.Println(doc.FirstChild.Attr)16}17import (18func main() {19    doc, err := html.Parse(strings.NewReader("<html><body><h1>Hello World</h1></body></html>"))20    if err != nil {21        fmt.Println(err)22    }23    fmt.Println(doc.FirstChild.Data)24}25import (26func main() {27    doc, err := html.Parse(strings.NewReader("<html><body><h1>Hello World</h1></body></html>"))28    if err != nil {29        fmt.Println(err)30    }31    fmt.Println(doc.FirstChild.NextSibling.Data)32}33import (34func main() {35    doc, err := html.Parse(strings.NewReader("<html><body><h1>Hello World</h1></body></html>"))36    if err != nil {37        fmt.Println(err)38    }39    fmt.Println(doc.FirstChild.FirstChild.Data)40}

Kind

Using AI Code Generation

1import (2func main() {3    doc, err := html.Parse(strings.NewReader("<html><head><title>Test</title></head><body><h1>Hello!</h1></body></html>"))4    if err != nil {5        fmt.Println(err)6    }7    fmt.Println(doc.FirstChild.Data)8    fmt.Println(doc.FirstChild.FirstChild.Data)9    fmt.Println(doc.FirstChild.FirstChild.NextSibling.Data)10    fmt.Println(doc.FirstChild.FirstChild.NextSibling.FirstChild.Data)11}12import (13func main() {14    doc, err := html.Parse(strings.NewReader("<html><head><title>Test</title></head><body><h1>Hello!</h1></body></html>"))15    if err != nil {16        fmt.Println(err)17    }18    fmt.Println(doc.FirstChild.Data)19    fmt.Println(doc.FirstChild.FirstChild.Data)20    fmt.Println(doc.FirstChild.FirstChild.NextSibling.Data)21    fmt.Println(doc.FirstChild.FirstChild.NextSibling.FirstChild.Data)22}23import (24func main() {25    doc, err := html.Parse(strings.NewReader("<html><head><title>Test</title></head><body><h1>Hello!</h1></body></html>"))26    if err != nil {27        fmt.Println(err)28    }29    fmt.Println(doc.Type)30    fmt.Println(doc.FirstChild.Type)31    fmt.Println(doc.FirstChild.FirstChild.Type)32    fmt.Println(doc.FirstChild.FirstChild.NextSibling.Type)33    fmt.Println(doc.FirstChild.FirstChild.NextSibling.FirstChild.Type)34}35import (36func main() {37    doc, err := html.Parse(strings.NewReader("<html><head><title>Test</title></head><body><h1>Hello!</h

Kind

Using AI Code Generation

1import (2func main() {3    doc, err := html.Parse(strings.NewReader("<html><body><h1>Hello World!</h1></body></html>"))4    if err != nil {5        panic(err)6    }7    fmt.Println(doc.FirstChild.FirstChild.Data)8}

Kind

Using AI Code Generation

1import (2func main() {3    doc, err := html.Parse(strings.NewReader(`<!DOCTYPE html>4    if err != nil {5        fmt.Println("Error parsing html")6    }7}8import (9func main() {10    doc, err := html.Parse(strings.NewReader(`<!DOCTYPE html>11    if err != nil {12        fmt.Println("Error parsing html")13    }14    for _, attr := range doc.Attr {15        fmt.Println(attr.Key, attr.Val)16    }17}18import (19func main() {20    doc, err := html.Parse(strings.NewReader(`<!DOCTYPE html>21    if err != nil {22        fmt.Println("Error parsing html")23    }24}25import (26func main() {27    doc, err := html.Parse(strings.NewReader(`<!DOCTYPE html>

Kind

Using AI Code Generation

1import (2func main() {3	doc = &html.Node{4		FirstChild: &html.Node{5			FirstChild: &html.Node{6				FirstChild: &html.Node{7				},8			},9		},10	}11	fmt.Println("Kind of the node: ", doc.Data)12	fmt.Println("Kind of the node: ", doc.FirstChild.Data)13	fmt.Println("Kind of the node: ", doc.FirstChild.FirstChild.Data)14	fmt.Println("Kind of the node: ", doc.FirstChild.FirstChild.FirstChild.Data)15}

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