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How to use Prefix method of html Package

Best K6 code snippet using html.Prefix

redirect.go

Source:redirect.go

...23	handlePathRedirects(mux, pkgRedirects, "/pkg/")24	handlePathRedirects(mux, cmdRedirects, "/cmd/")25	for prefix, redirect := range prefixHelpers {26		p := "/" + prefix + "/"27		mux.Handle(p, PrefixHandler(p, redirect))28	}29	for path, redirect := range redirects {30		mux.Handle(path, Handler(redirect))31	}32	// NB: /src/pkg (sans trailing slash) is the index of packages.33	mux.HandleFunc("/src/pkg/", srcPkgHandler)34	mux.HandleFunc("/cl/", clHandler)35	mux.HandleFunc("/change/", changeHandler)36	mux.HandleFunc("/design/", designHandler)37}38func handlePathRedirects(mux *http.ServeMux, redirects map[string]string, prefix string) {39	for source, target := range redirects {40		h := Handler(prefix + target + "/")41		p := prefix + source42		mux.Handle(p, h)43		mux.Handle(p+"/", h)44	}45}46// Packages that were renamed between r60 and go1.47var pkgRedirects = map[string]string{48	"asn1":              "encoding/asn1",49	"big":               "math/big",50	"cmath":             "math/cmplx",51	"csv":               "encoding/csv",52	"exec":              "os/exec",53	"exp/template/html": "html/template",54	"gob":               "encoding/gob",55	"http":              "net/http",56	"http/cgi":          "net/http/cgi",57	"http/fcgi":         "net/http/fcgi",58	"http/httptest":     "net/http/httptest",59	"http/pprof":        "net/http/pprof",60	"json":              "encoding/json",61	"mail":              "net/mail",62	"rand":              "math/rand",63	"rpc":               "net/rpc",64	"rpc/jsonrpc":       "net/rpc/jsonrpc",65	"scanner":           "text/scanner",66	"smtp":              "net/smtp",67	"tabwriter":         "text/tabwriter",68	"template":          "text/template",69	"template/parse":    "text/template/parse",70	"url":               "net/url",71	"utf16":             "unicode/utf16",72	"utf8":              "unicode/utf8",73	"xml":               "encoding/xml",74}75// Commands that were renamed between r60 and go1.76var cmdRedirects = map[string]string{77	"gofix":     "fix",78	"goinstall": "go",79	"gopack":    "pack",80	"gotest":    "go",81	"govet":     "vet",82	"goyacc":    "yacc",83}84var redirects = map[string]string{85	"/blog":       "/blog/",86	"/build":      "http://build.golang.org",87	"/change":     "https://go.googlesource.com/go",88	"/cl":         "https://go-review.googlesource.com",89	"/cmd/godoc/": "http://godoc.org/golang.org/x/tools/cmd/godoc/",90	"/issue":      "https://github.com/golang/go/issues",91	"/issue/new":  "https://github.com/golang/go/issues/new",92	"/issues":     "https://github.com/golang/go/issues",93	"/issues/new": "https://github.com/golang/go/issues/new",94	"/play":       "http://play.golang.org",95	"/design":     "https://go.googlesource.com/proposal/+/master/design",96	// In Go 1.2 the references page is part of /doc/.97	"/ref": "/doc/#references",98	// This next rule clobbers /ref/spec and /ref/mem.99	// TODO(adg): figure out what to do here, if anything.100	// "/ref/": "/doc/#references",101	// Be nice to people who are looking in the wrong place.102	"/doc/mem":  "/ref/mem",103	"/doc/spec": "/ref/spec",104	"/talks": "http://talks.golang.org",105	"/tour":  "http://tour.golang.org",106	"/wiki":  "https://github.com/golang/go/wiki",107	"/doc/articles/c_go_cgo.html": "/blog/c-go-cgo",108	"/doc/articles/concurrency_patterns.html":        "/blog/go-concurrency-patterns-timing-out-and",109	"/doc/articles/defer_panic_recover.html":         "/blog/defer-panic-and-recover",110	"/doc/articles/error_handling.html":              "/blog/error-handling-and-go",111	"/doc/articles/gobs_of_data.html":                "/blog/gobs-of-data",112	"/doc/articles/godoc_documenting_go_code.html":   "/blog/godoc-documenting-go-code",113	"/doc/articles/gos_declaration_syntax.html":      "/blog/gos-declaration-syntax",114	"/doc/articles/image_draw.html":                  "/blog/go-imagedraw-package",115	"/doc/articles/image_package.html":               "/blog/go-image-package",116	"/doc/articles/json_and_go.html":                 "/blog/json-and-go",117	"/doc/articles/json_rpc_tale_of_interfaces.html": "/blog/json-rpc-tale-of-interfaces",118	"/doc/articles/laws_of_reflection.html":          "/blog/laws-of-reflection",119	"/doc/articles/slices_usage_and_internals.html":  "/blog/go-slices-usage-and-internals",120	"/doc/go_for_cpp_programmers.html":               "/wiki/GoForCPPProgrammers",121	"/doc/go_tutorial.html":                          "http://tour.golang.org/",122}123var prefixHelpers = map[string]string{124	"issue":  "https://github.com/golang/go/issues/",125	"issues": "https://github.com/golang/go/issues/",126	"play":   "http://play.golang.org/",127	"talks":  "http://talks.golang.org/",128	"wiki":   "https://github.com/golang/go/wiki/",129}130func Handler(target string) http.Handler {131	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {132		url := target133		if qs := r.URL.RawQuery; qs != "" {134			url += "?" + qs135		}136		http.Redirect(w, r, url, http.StatusMovedPermanently)137	})138}139var validId = regexp.MustCompile(`^[A-Za-z0-9-]*/?$`)140func PrefixHandler(prefix, baseURL string) http.Handler {141	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {142		if p := r.URL.Path; p == prefix {143			// redirect /prefix/ to /prefix144			http.Redirect(w, r, p[:len(p)-1], http.StatusFound)145			return146		}147		id := r.URL.Path[len(prefix):]148		if !validId.MatchString(id) {149			http.Error(w, "Not found", http.StatusNotFound)150			return151		}152		target := baseURL + id153		http.Redirect(w, r, target, http.StatusFound)154	})...

Prefix

Using AI Code Generation

1import (2func main() {3	doc := html.NewTokenizer(strings.NewReader("<html><body><p>hello</p></body></html>"))4	for {5		tt := doc.Next()6		switch tt {7			fmt.Println("Error")8			t := doc.Token()9			fmt.Println(t)10			if t.Data == "body" {11				doc.SetTokenType(html.EndTagToken)12			}13		}14	}15}16{html 0 5 false [] []}17{body 0 5 false [] []}18{p 0 1 false [] []}19{html 0 5 false [] []}

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