k(){let e=this.current.source.start;throw this.input.error("Unclosed block",e.line,e.column)}doubleColon(e){throw this.input.error("Double colon",{offset:e[2]},{offset:e[2]+e[1].length})}unnamedAtrule(e,t){throw this.input.error("At-rule without name",{offset:t[2]},{offset:t[2]+t[1].length})}precheckMissedSemicolon(){}checkMissedSemicolon(e){let t=this.colon(e);if(t===!1)return;let r=0,n;for(let a=t-1;a>=0&&(n=e[a],!(n[0]!=="space"&&(r+=1,r===2)));a--);throw this.input.error("Missed semicolon",n...

//
// With HTTP Basic Authentication the provided username and password
// are not encrypted. It should generally only be used in an HTTPS
// request.
//
// The username may not contain a colon. Some protocols may impose
// additional requirements on pre-escaping the username and
// password. For instance, when used with OAuth2, both arguments must
// be URL encoded first with [url.QueryEscape].

10781         ; mapped                 ; 02D0          # 14.0 MODIFIER LETTER SUPERSCRIPT TRIANGULAR COLON
10782         ; mapped                 ; 02D1          # 14.0 MODIFIER LETTER SUPERSCRIPT HALF TRIANGULAR COLON
10783         ; mapped                 ; 00E6          # 14.0 MODIFIER LETTER SMALL AE

		}

		// #cgo (nocallback|noescape) <function name>
		if fields := strings.Fields(line); len(fields) == 3 && (fields[1] == "nocallback" || fields[1] == "noescape") {
			continue
		}

		// Split at colon.
		line, argstr, ok := strings.Cut(strings.TrimSpace(line[4:]), ":")
		if !ok {
			return fmt.Errorf("%s: invalid #cgo line: %s", filename, orig)
		}

		// Parse GOOS/GOARCH stuff.

		{"InterfaceType.Methods", Field, 0},
		{"IsExported", Func, 0},
		{"IsGenerated", Func, 21},
		{"KeyValueExpr", Type, 0},
		{"KeyValueExpr.Colon", Field, 0},
		{"KeyValueExpr.Key", Field, 0},
		{"KeyValueExpr.Value", Field, 0},
		{"LabeledStmt", Type, 0},
		{"LabeledStmt.Colon", Field, 0},
		{"LabeledStmt.Label", Field, 0},
		{"LabeledStmt.Stmt", Field, 0},
		{"Lbl", Const, 0},
		{"MapType", Type, 0},

//		Whether the linker should use external linking mode
//		when using -linkmode=auto with code that uses cgo.
//		Set to 0 to disable external linking mode, 1 to enable it.
//	GIT_ALLOW_PROTOCOL
//		Defined by Git. A colon-separated list of schemes that are allowed
//		to be used with git fetch/clone. If set, any scheme not explicitly
//		mentioned will be considered insecure by 'go get'.

  }

  /**
   * Old implementations of OkHttp's response cache wrote header fields like ":status: 200 OK". This
   * broke our cached response parser because it split on the first colon. This regression test
   * exists to help us read these old bad cache entries.
   *
   * https://github.com/square/okhttp/issues/227
   */
  @Test
  fun testGoldenCacheResponse() {
    cache.close()

	if err := WriteFile(filepath.Join(d, "control.txt"), []byte(string("Hello, world!")), 0644); err != nil {
		t.Fatal(err)
	}
	if err := WriteFile(filepath.Join(d, `e:xperi\ment.txt`), []byte(string("Hello, colon and backslash!")), 0644); err != nil {
		t.Fatal(err)
	}

	fsys := DirFS(d)
	err := fs.WalkDir(fsys, ".", func(path string, e fs.DirEntry, err error) error {
		if fs.ValidPath(e.Name()) {

		{"foo\x00bar: foo\r\n", 400},                         // binary in header
		{"Foo: " + strings.Repeat("x", 1<<21) + "\r\n", 431}, // header too large
		// Spaces between the header key and colon are not allowed.
		// See RFC 7230, Section 3.2.4.
		{"Foo : bar\r\n", 400},
		{"Foo\t: bar\r\n", 400},

		// Empty header keys are invalid.
		// See RFC 7230, Section 3.2.
		{": empty key\r\n", 400},

	if rule1.Comment == nil || rule2.Comment == nil {
		return false
	}
	name1, name2 := rule1.Comment.Value, rule2.Comment.Value

	// The service name is the comment up to the first space or colon
	i := strings.IndexAny(name1, " :")
	if i != -1 {
		name1 = name1[:i]
	}
	i = strings.IndexAny(name2, " :")
	if i != -1 {
		name2 = name2[:i]
	}

	return name1 < name2
}