func TestUnmarshal(t *testing.T) {
for i, tt := range unmarshalTests {
var scan Scanner
in := []byte(tt.in)
if err := checkValid(in, &scan); err != nil {
if !reflect.DeepEqual(err, tt.err) {
t.Errorf("#%d: checkValid: %#v", i, err)
continue
}
}
if tt.ptr == nil {
continue
}
// v = new(right-type)
v := reflect.New(reflect.TypeOf(tt.ptr).Elem())
dec := NewDecoder(bytes.NewReader(in))
if tt.useNumber {
dec.UseNumber()
}
if err := dec.Decode(v.Interface()); !reflect.DeepEqual(err, tt.err) {
t.Errorf("#%d: %v, want %v", i, err, tt.err)
continue
} else if err != nil {
continue
}
if !reflect.DeepEqual(v.Elem().Interface(), tt.out) {
t.Errorf("#%d: mismatch\nhave: %#+v\nwant: %#+v", i, v.Elem().Interface(), tt.out)
data, _ := Marshal(v.Elem().Interface())
println(string(data))
data, _ = Marshal(tt.out)
println(string(data))
continue
}
// Check round trip.
if tt.err == nil {
enc, err := Marshal(v.Interface())
if err != nil {
t.Errorf("#%d: error re-marshaling: %v", i, err)
continue
}
vv := reflect.New(reflect.TypeOf(tt.ptr).Elem())
dec = NewDecoder(bytes.NewReader(enc))
if tt.useNumber {
dec.UseNumber()
}
if err := dec.Decode(vv.Interface()); err != nil {
t.Errorf("#%d: error re-unmarshaling %#q: %v", i, enc, err)
continue
}
if !reflect.DeepEqual(v.Elem().Interface(), vv.Elem().Interface()) {
t.Errorf("#%d: mismatch\nhave: %#+v\nwant: %#+v", i, v.Elem().Interface(), vv.Elem().Interface())
t.Errorf(" In: %q", strings.Map(noSpace, string(in)))
t.Errorf("Marshal: %q", strings.Map(noSpace, string(enc)))
continue
}
}
}
}
// splitList splits a comma-separated list into a slice of strings, accounting
// for escape characters.
func splitList(source string) (results []string) {
var (
isEscaped, hasEscape bool
lastIndex, index int
)
for ; index < len(source); index++ {
if isEscaped {
isEscaped = false
continue
}
switch source[index] {
case '\\':
isEscaped = true
hasEscape = true
case ',':
result := source[lastIndex:index]
if hasEscape {
result = strings.Map(removeEscape, result)
hasEscape = false
}
results = append(results, result)
lastIndex = index + 1
}
}
if lastIndex < index {
result := source[lastIndex:]
if hasEscape {
result = strings.Map(removeEscape, result)
}
results = append(results, result)
}
return results
}
func (desc *FileDescriptorSet) FindExtension(packageName string, typeName string, fieldName string) (extPackageName string, field *FieldDescriptorProto) {
parent := desc.GetMessage(packageName, typeName)
if parent == nil {
return "", nil
}
if !parent.IsExtendable() {
return "", nil
}
extendee := "." + packageName + "." + typeName
for _, file := range desc.GetFile() {
for _, ext := range file.GetExtension() {
if strings.Map(dotToUnderscore, file.GetPackage()) == strings.Map(dotToUnderscore, packageName) {
if !(ext.GetExtendee() == typeName || ext.GetExtendee() == extendee) {
continue
}
} else {
if ext.GetExtendee() != extendee {
continue
}
}
if ext.GetName() == fieldName {
return file.GetPackage(), ext
}
}
}
return "", nil
}
// Return the package prefix when using gccgo.
func (p *Package) gccgoSymbolPrefix() string {
if !*gccgo {
return ""
}
clean := func(r rune) rune {
switch {
case 'A' <= r && r <= 'Z', 'a' <= r && r <= 'z',
'0' <= r && r <= '9':
return r
}
return '_'
}
if *gccgopkgpath != "" {
return strings.Map(clean, *gccgopkgpath)
}
if *gccgoprefix == "" && p.PackageName == "main" {
return "main"
}
prefix := strings.Map(clean, *gccgoprefix)
if prefix == "" {
prefix = "go"
}
return prefix + "." + p.PackageName
}
func ShouldContainModuloWhiteSpace(haystack interface{}, expectedNeedle ...interface{}) string {
if fail := need(1, expectedNeedle); fail != success {
return fail
}
value, valueIsString := haystack.(string)
expecNeedle, expecIsString := expectedNeedle[0].(string)
if !valueIsString || !expecIsString {
return fmt.Sprintf(shouldBothBeStrings, reflect.TypeOf(haystack), reflect.TypeOf(expectedNeedle[0]))
}
elimWs := func(r rune) rune {
if r == ' ' || r == '\t' || r == '\n' {
return -1 // drop the rune
}
return r
}
h := strings.Map(elimWs, value)
n := strings.Map(elimWs, expecNeedle)
if strings.Contains(h, n) {
return success
}
return fmt.Sprintf(shouldContainModuloWS, value, expecNeedle)
}
func getFieldNumber(descriptorSet *descriptor.FileDescriptorSet, rootPkg string, rootMsg string, msg *descriptor.DescriptorProto, fieldNum int32) *descriptor.FieldDescriptorProto {
for _, f := range msg.GetField() {
if f.GetNumber() == fieldNum {
return f
}
}
if !msg.IsExtendable() {
return nil
}
extendee := "." + rootPkg + "." + rootMsg
for _, file := range descriptorSet.GetFile() {
for _, ext := range file.GetExtension() {
if strings.Map(dotToUnderscore, file.GetPackage()) == strings.Map(dotToUnderscore, rootPkg) {
if !(ext.GetExtendee() == rootMsg || ext.GetExtendee() == extendee) {
continue
}
} else {
if ext.GetExtendee() != extendee {
continue
}
}
if ext.GetNumber() == fieldNum {
return ext
}
}
}
return nil
}
func (n Name) String() (s string) {
s = strings.TrimLeft(string(n), "0123456789")
valid := func(r rune) rune {
if r >= '0' && r <= '9' {
return r
}
if r >= 'a' && r <= 'z' {
return r
}
if r >= 'A' && r <= 'Z' {
return r
}
if r == '_' || r == '-' {
return '_'
}
return -1
}
s = strings.Map(valid, s)
if len(s) == 0 {
return "_" + strings.Map(valid, string(n))
}
return strings.Title(s)
}
func TestFault(t *testing.T) {
f := &Fault{Code: 4, Message: "Too many parameters."}
buf := bytes.NewBuffer(nil)
err := Marshal(buf, "", f)
if err != nil {
t.Fatal(fmt.Sprintf("error marshalling Fault: %s", err))
}
t.Logf("marshalled fault: %s", buf.Bytes())
repl := func(r rune) rune {
switch r {
case ' ', '\t', '\n', '\r':
return -1
}
return r
}
f1S := strings.Map(repl, buf.String())
f2S := strings.Map(repl, xmlFault)
if f1S != f2S {
t.Errorf("fatal != constant\n%s\n!=\n%s", f1S, f2S)
}
_, _, f2, err := Unmarshal(bytes.NewBuffer(buf.Bytes()))
if err != nil {
t.Fatalf("cannot unmarshal previously marshalled fault (\n%s\n):%s",
buf, err)
}
if f2.String() != f.String() {
t.Errorf("f1=%s != f2=%s", f, f2)
}
}
// SignPolicy return the proper signature and other parameters needed to
// generate a valid Cloudfront Signed URL.
// For canned policies this is: Expires, Signature, Key-Pair-Id
// For custom policies this is: Policy, Signature, Key-Pair-Id
//
// More information:
// http://goo.gl/pvA97e
// Command line equivalent:
// cat policy | openssl sha1 -sign cloudfront-keypair.pem | openssl base64 | tr '+=/' '-_~'
func SignPolicy(privateKey PrivateKey, policy PolicySigner, keyPairID string) (string, error) {
signature, err := policy.signWithPrivateKey(privateKey)
if err != nil {
return "", fmt.Errorf("Cannot sign policy: %v", err)
}
encoding := base64.NewEncoding(encodeCloudFront)
paddingMap := func(r rune) rune {
switch r {
case '=':
return '_'
default:
return r
}
}
switch policy.(type) {
case CannedPolicy:
return fmt.Sprintf("Expires=%d&Signature=%s&Key-Pair-Id=%s",
policy.(CannedPolicy).ExpiresAt.Unix(),
strings.Map(paddingMap, encoding.EncodeToString(signature)),
keyPairID,
), nil
case CustomPolicy:
return fmt.Sprintf("Policy=%s&Signature=%s&Key-Pair-Id=%s",
strings.Map(paddingMap, encoding.EncodeToString([]byte(policy.String()))),
strings.Map(paddingMap, encoding.EncodeToString(signature)),
keyPairID,
), nil
}
return "", nil
}
func (l *LibSuite) TestLetterOnlyMapFunction(c *C) {
var input string = "ABC123"
var output string = strings.Map(letterOnlyMapF, input)
c.Assert(output, Equals, "ABC")
input = "abc123"
output = strings.Map(letterOnlyMapF, input)
c.Assert(output, Equals, "ABC")
}
// ToUpper takes the given string and upper cases it based on the
// current CASEMAPPING setting given by the server.
func (s *State) ToUpper(name string) string {
switch *s.ISupport("CASEMAPPING") {
case "ascii":
return strings.Map(ASCIIToUpper, name)
case "strict-rfc1459":
return strings.Map(StrictRFC1459ToUpper, name)
}
return strings.Map(RFC1459ToUpper, name)
}
func compare(solution, output string) string {
switch {
case solution == output:
return "Accepted"
case strings.Map(keepNum, solution) == strings.Map(keepNum, output):
return "Presentation Error"
default:
return "Wrong Answer"
}
}
// getCoordsFromCellIDString returns the zero based cartesian
// coordinates from a cell name in Excel format, e.g. the cellIDString
// "A1" returns 0, 0 and the "B3" return 1, 2.
func getCoordsFromCellIDString(cellIDString string) (x, y int, error error) {
var letterPart string = strings.Map(letterOnlyMapF, cellIDString)
y, error = strconv.Atoi(strings.Map(intOnlyMapF, cellIDString))
if error != nil {
return x, y, error
}
y -= 1 // Zero based
x = lettersToNumeric(letterPart)
return x, y, error
}
func invokeFunc(vs, rs string, ports []gdc.APIPort, fn portAction) []error {
n := 0
e := []error{}
for _, binding := range ports {
if binding.PrivatePort == 0 || binding.PublicPort == 0 {
// There is a bug in GDC where unexported ports will have PrivatePort
// set to zero, instead of PublicPort. So checking both, just in case.
continue
}
if binding.IP == "0.0.0.0" {
// Rewrite "catch-all" host to a real host's IP address.
binding.IP = hostIPs[0].String()
}
// Mangle the VS name.
vsID := fmt.Sprintf("%s-%d-%s", strings.Map(func(r rune) rune {
switch r {
case '/', ':':
return '-'
default:
return r
}
}, vs), binding.PrivatePort, binding.Type)
// Mangle the RS name.
rsID := fmt.Sprintf("%s-%d-%s", strings.Map(func(r rune) rune {
switch r {
case '/', ':':
return '-'
default:
return r
}
}, rs), binding.PublicPort, binding.Type)
// There must be leading slash in the swarm event stream for node names that needs
// to be trimmed now that it has been munged
rsID = strings.Trim(rsID, "-")
if err := fn(vsID, rsID, binding); err == nil {
n++
} else {
e = append(e, err)
}
}
if n == 0 {
log.Warnf("no public ports were processed for [%s]", path.Join(vs, rs))
}
return e
}
func TestLetterOnlyMapFunction(t *testing.T) {
var input string = "ABC123"
var output string = strings.Map(letterOnlyMapF, input)
if output != "ABC" {
t.Error("Expected output == 'ABC' but got ", output)
}
input = "abc123"
output = strings.Map(letterOnlyMapF, input)
if output != "ABC" {
t.Error("Expected output == 'ABC' but got ", output)
}
}
// GetGame attempts to populates the Game from data sources in oder.
func (r *ROM) GetGame(data []ds.DS, opts *GameOpts) error {
if opts == nil {
opts = &GameOpts{}
}
var err error
var id string
var prettyName string
var game *ds.Game
files := []string{r.Path}
if r.Cue {
files = append(files, r.Bins...)
}
Loop:
for _, file := range files {
for _, source := range data {
prettyName = source.GetName(file)
id, err = source.GetID(file)
if err != nil {
continue
}
game, err = source.GetGame(id)
if err != nil {
continue
}
break Loop
}
}
if game == nil {
if err == ds.NotFoundErr {
r.NotFound = true
}
if err != ds.NotFoundErr || !opts.AddNotFound {
return err
}
game = &ds.Game{GameTitle: r.BaseName}
}
if !opts.NoPrettyName && prettyName != "" {
game.GameTitle = prettyName
}
if opts.UseFilename {
game.GameTitle = r.BaseName
}
if !opts.NoStripUnicode {
game.Overview = strings.Map(stripChars, game.Overview)
game.GameTitle = strings.Map(stripChars, game.GameTitle)
}
if opts.OverviewLen != 0 && opts.OverviewLen > 0 && len(game.Overview) > opts.OverviewLen+3 {
game.Overview = game.Overview[:opts.OverviewLen] + "..."
}
r.Game = game
return nil
}
func (desc *FileDescriptorSet) GetEnum(packageName string, typeName string) *EnumDescriptorProto {
for _, file := range desc.GetFile() {
if strings.Map(dotToUnderscore, file.GetPackage()) != strings.Map(dotToUnderscore, packageName) {
continue
}
for _, enum := range file.GetEnumType() {
if enum.GetName() == typeName {
return enum
}
}
}
return nil
}
func main() {
fmt.Printf("%f\n", hypot(2.0, 2.0))
theSum := sum(1, 2)
fmt.Printf("theSum: %d\n", theSum)
f := square
fmt.Printf("square(%d) is %d\n", 3, f(3))
fmt.Println(strings.Map(add1, "HAL-9000")) // "IBM.:111"
fmt.Println(strings.Map(add1, "VMS")) // "WNT"
fmt.Println(strings.Map(add1, "Admix")) // "Benjy"
}
// Map returns a copy of the the string s with all its characters modified according to the mapping
// function if mapping returns a negative value, the character is dropped from the string with no replacement
func Map(mapping func(rune) rune, s string) string {
rot13 := func(r rune) rune {
switch {
case r >= 'A' && r < 'Z':
return 'A' + (r-'A'+13)%26
case r >= 'a' && r <= 'z':
return 'a' + (r-'a'+13)%26
}
return r
}
fmt.Println(strings.Map(rot13, "'Twas brillig and the slithy gopher...")) // 'Gjnf oevyyvt naq fyvgul tbcure...
return strings.Map(mapping, s)
}
func TestIntOnlyMapFunction(t *testing.T) {
var input string = "ABC123"
var output string = strings.Map(intOnlyMapF, input)
if output != "123" {
t.Error("Expected output == '123' but got ", output)
}
}
func Generate(input string, table string) string {
output := strings.Map(func(r rune) rune {
switch {
case r == ' ', r == '-':
return '-'
case r == '_', unicode.IsLetter(r), unicode.IsDigit(r):
return r
default:
return -1
}
}, strings.ToLower(strings.TrimSpace(input)))
// Maximum of 75 characters for slugs right now
maxLength := 75
if len([]rune(output)) > maxLength {
runes := []rune(output)[:maxLength]
// Try to cut at '-' until length of (maxLength - (maxLength / 2)) characters
for i := (maxLength - 1); i > (maxLength - (maxLength / 2)); i-- {
if runes[i] == '-' {
runes = runes[:i]
break
}
}
output = string(runes)
}
// Don't allow a few specific slugs that are used by the blog
if table == "posts" && (output == "rss" || output == "tag" || output == "author" || output == "page" || output == "admin") {
output = generateUniqueSlug(output, table, 2)
} else if table == "tags" || table == "navigation" { // We want duplicate tag and navigation slugs
return output
}
return generateUniqueSlug(output, table, 1)
}
// Section 12.2.5.4.22.
func afterAfterFramesetIM(p *parser) bool {
switch p.tok.Type {
case CommentToken:
p.doc.AppendChild(&Node{
Type: CommentNode,
Data: p.tok.Data,
})
case TextToken:
// Ignore all text but whitespace.
s := strings.Map(func(c rune) rune {
switch c {
case ' ', '\t', '\n', '\f', '\r':
return c
}
return -1
}, p.tok.Data)
if s != "" {
p.tok.Data = s
return inBodyIM(p)
}
case StartTagToken:
switch p.tok.DataAtom {
case a.Html:
return inBodyIM(p)
case a.Noframes:
return inHeadIM(p)
}
case DoctypeToken:
return inBodyIM(p)
default:
// Ignore the token.
}
return true
}
// writeOutput creates stubs for a specific source file to be compiled by 6g
// (The comments here say 6g and 6c but the code applies to the 8 and 5 tools too.)
func (p *Package) writeOutput(f *File, srcfile string) {
base := srcfile
if strings.HasSuffix(base, ".go") {
base = base[0 : len(base)-3]
}
base = strings.Map(slashToUnderscore, base)
fgo1 := creat("_obj/" + base + ".cgo1.go")
fgcc := creat("_obj/" + base + ".cgo2.c")
p.GoFiles = append(p.GoFiles, base+".cgo1.go")
p.GccFiles = append(p.GccFiles, base+".cgo2.c")
// Write Go output: Go input with rewrites of C.xxx to _C_xxx.
fmt.Fprintf(fgo1, "// Created by cgo - DO NOT EDIT\n\n")
fmt.Fprintf(fgo1, "//line %s:1\n", srcfile)
printer.Fprint(fgo1, fset, f.AST)
// While we process the vars and funcs, also write 6c and gcc output.
// Gcc output starts with the preamble.
fmt.Fprintf(fgcc, "%s\n", f.Preamble)
fmt.Fprintf(fgcc, "%s\n", gccProlog)
for _, n := range f.Name {
if n.FuncType != nil {
p.writeOutputFunc(fgcc, n)
}
}
fgo1.Close()
fgcc.Close()
}
// NormalizeName normalizes to lowercase and Unicode Normalization Form C
// (NFC).
func NormalizeName(name string) string {
lower := strings.Map(normalize.ToLower, name)
if isASCII(lower) {
return lower
}
return norm.NFC.String(lower)
}
func main() {
data, err := os.Open(os.Args[1])
if err != nil {
log.Fatal(err)
}
defer data.Close()
scanner := bufio.NewScanner(data)
for scanner.Scan() {
maph := func(r rune) rune {
if strings.Contains("0123456789", string(r)) {
return r
} else if strings.Contains("abcdefghij", string(r)) {
return r - 'a' + '0'
}
return -1
}
t := strings.Map(maph, scanner.Text())
if len(t) == 0 {
fmt.Println("NONE")
} else {
fmt.Println(t)
}
}
}
func (f *Faker) numerify(in string) string {
return recGsub(numerifyPattern, in, func(s string) string {
return strings.Map(func(r rune) rune {
return rune(48 + rand.Intn(9))
}, s)
})
}
// LimitedSepIdentifier builds an identifier out of multiple parts,
// all as lowercase strings and concatenated with the separator
// Non letters and digits are exchanged with dashes and
// reduced to a maximum of one each. If limit is true only
// 'a' to 'z' and '0' to '9' are allowed.
func LimitedSepIdentifier(sep string, limit bool, parts ...interface{}) string {
iparts := make([]string, 0)
for _, p := range parts {
tmp := strings.Map(func(r rune) rune {
// Check letter and digit.
if unicode.IsLetter(r) || unicode.IsDigit(r) {
lcr := unicode.ToLower(r)
if limit {
// Only 'a' to 'z' and '0' to '9'.
if lcr <= unicode.MaxASCII {
return lcr
} else {
return ' '
}
} else {
// Every char is allowed.
return lcr
}
}
return ' '
}, fmt.Sprintf("%v", p))
// Only use non-empty identifier parts.
if ipart := strings.Join(strings.Fields(tmp), "-"); len(ipart) > 0 {
iparts = append(iparts, ipart)
}
}
return strings.Join(iparts, sep)
}
// GetElastiCacheEndpoints queries the ElastiCache Auto Discovery service
// for a list of memcached nodes in the cache cluster, using the given seed
// node.
func GetElastiCacheEndpoints(configEndpoint string) ([]string, error) {
c, err := net.Dial("tcp", configEndpoint)
if err != nil {
return nil, err
}
defer c.Close()
// http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/AutoDiscovery.AddingToYourClientLibrary.html
reader, writer := bufio.NewReader(c), bufio.NewWriter(c)
writer.Write([]byte("config get cluster\r\n"))
writer.Flush()
reader.ReadString('\n')
reader.ReadString('\n')
line, err := reader.ReadString('\n')
if err != nil {
return nil, err
}
hosts := strings.Split(line, " ")
if len(hosts) == 0 {
return nil, ErrNoElastiCache
}
endpoints := make([]string, 0, len(hosts))
for _, v := range hosts {
authority := strings.Split(strings.Map(dropSpace, v), "|")
if len(authority) < 3 {
continue
}
endpoints = append(endpoints, fmt.Sprintf("%s:%s", authority[1], authority[2]))
}
return endpoints, nil
}
func tolerate(str string) string {
return strings.Map(
func(c rune) rune {
switch c {
case '\\':
return '＼'
case '|':
return '｜'
case '/':
return '／'
case '<':
return '＜'
case '>':
return '＞'
case '"':
return '＂'
case ':':
return '：'
case '*':
return '＊'
case '?':
return '？'
}
return c
}, strings.TrimSpace(str))
}
// Section 12.2.5.4.22.
func afterAfterFramesetIM(p *parser) bool {
switch p.tok.Type {
case CommentToken:
p.addChild(&Node{
Type: CommentNode,
Data: p.tok.Data,
})
case TextToken:
// Ignore all text but whitespace.
s := strings.Map(func(c rune) rune {
switch c {
case ' ', '\t', '\n', '\f', '\r':
return c
}
return -1
}, p.tok.Data)
if s != "" {
p.reconstructActiveFormattingElements()
p.addText(s)
}
case StartTagToken:
switch p.tok.Data {
case "html":
return inBodyIM(p)
case "noframes":
return inHeadIM(p)
}
default:
// Ignore the token.
}
return true
}