How to use toString method of types Package

Best Ginkgo code snippet using types.toString

dsl.go

Source:dsl.go Github

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1package dsl2import (3 "bytes"4 "compress/gzip"5 "compress/zlib"6 "crypto/md5"7 "crypto/sha1"8 "crypto/sha256"9 "encoding/base64"10 "encoding/hex"11 "fmt"12 "html"13 "io"14 "math"15 "math/rand"16 "net/url"17 "regexp"18 "sort"19 "strconv"20 "strings"21 "time"22 "github.com/pkg/errors"23 "github.com/Knetic/govaluate"24 "github.com/asaskevich/govalidator"25 "github.com/hashicorp/go-version"26 "github.com/logrusorgru/aurora"27 "github.com/spaolacci/murmur3"28 "github.com/projectdiscovery/gologger"29 "github.com/projectdiscovery/nuclei/v2/pkg/protocols/common/helpers/deserialization"30 "github.com/projectdiscovery/nuclei/v2/pkg/protocols/common/randomip"31 "github.com/projectdiscovery/nuclei/v2/pkg/types"32)33const (34 numbers = "1234567890"35 letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"36)37var invalidDslFunctionError = errors.New("invalid DSL function signature")38var invalidDslFunctionMessageTemplate = "%w. correct method signature %q"39var dslFunctions map[string]dslFunction40var dateFormatRegex = regexp.MustCompile("%([A-Za-z])")41type dslFunction struct {42 signature string43 expressFunc govaluate.ExpressionFunction44}45func init() {46 tempDslFunctions := map[string]func(string) dslFunction{47 "len": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {48 length := len(types.ToString(args[0]))49 return float64(length), nil50 }),51 "to_upper": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {52 return strings.ToUpper(types.ToString(args[0])), nil53 }),54 "to_lower": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {55 return strings.ToLower(types.ToString(args[0])), nil56 }),57 "repeat": makeDslFunction(2, func(args ...interface{}) (interface{}, error) {58 count, err := strconv.Atoi(types.ToString(args[1]))59 if err != nil {60 return nil, invalidDslFunctionError61 }62 return strings.Repeat(types.ToString(args[0]), count), nil63 }),64 "replace": makeDslFunction(3, func(args ...interface{}) (interface{}, error) {65 return strings.ReplaceAll(types.ToString(args[0]), types.ToString(args[1]), types.ToString(args[2])), nil66 }),67 "replace_regex": makeDslFunction(3, func(args ...interface{}) (interface{}, error) {68 compiled, err := regexp.Compile(types.ToString(args[1]))69 if err != nil {70 return nil, err71 }72 return compiled.ReplaceAllString(types.ToString(args[0]), types.ToString(args[2])), nil73 }),74 "trim": makeDslFunction(2, func(args ...interface{}) (interface{}, error) {75 return strings.Trim(types.ToString(args[0]), types.ToString(args[1])), nil76 }),77 "trim_left": makeDslFunction(2, func(args ...interface{}) (interface{}, error) {78 return strings.TrimLeft(types.ToString(args[0]), types.ToString(args[1])), nil79 }),80 "trim_right": makeDslFunction(2, func(args ...interface{}) (interface{}, error) {81 return strings.TrimRight(types.ToString(args[0]), types.ToString(args[1])), nil82 }),83 "trim_space": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {84 return strings.TrimSpace(types.ToString(args[0])), nil85 }),86 "trim_prefix": makeDslFunction(2, func(args ...interface{}) (interface{}, error) {87 return strings.TrimPrefix(types.ToString(args[0]), types.ToString(args[1])), nil88 }),89 "trim_suffix": makeDslFunction(2, func(args ...interface{}) (interface{}, error) {90 return strings.TrimSuffix(types.ToString(args[0]), types.ToString(args[1])), nil91 }),92 "reverse": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {93 return reverseString(types.ToString(args[0])), nil94 }),95 "base64": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {96 return base64.StdEncoding.EncodeToString([]byte(types.ToString(args[0]))), nil97 }),98 "gzip": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {99 buffer := &bytes.Buffer{}100 writer := gzip.NewWriter(buffer)101 if _, err := writer.Write([]byte(args[0].(string))); err != nil {102 _ = writer.Close()103 return "", err104 }105 _ = writer.Close()106 return buffer.String(), nil107 }),108 "gzip_decode": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {109 reader, err := gzip.NewReader(strings.NewReader(args[0].(string)))110 if err != nil {111 return "", err112 }113 data, err := io.ReadAll(reader)114 if err != nil {115 _ = reader.Close()116 return "", err117 }118 _ = reader.Close()119 return string(data), nil120 }),121 "zlib": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {122 buffer := &bytes.Buffer{}123 writer := zlib.NewWriter(buffer)124 if _, err := writer.Write([]byte(args[0].(string))); err != nil {125 _ = writer.Close()126 return "", err127 }128 _ = writer.Close()129 return buffer.String(), nil130 }),131 "zlib_decode": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {132 reader, err := zlib.NewReader(strings.NewReader(args[0].(string)))133 if err != nil {134 return "", err135 }136 data, err := io.ReadAll(reader)137 if err != nil {138 _ = reader.Close()139 return "", err140 }141 _ = reader.Close()142 return string(data), nil143 }),144 "date": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {145 item := types.ToString(args[0])146 submatches := dateFormatRegex.FindAllStringSubmatch(item, -1)147 for _, value := range submatches {148 if len(value) < 2 {149 continue150 }151 now := time.Now()152 switch value[1] {153 case "Y", "y":154 item = strings.ReplaceAll(item, value[0], appendSingleDigitZero(strconv.Itoa(now.Year())))155 case "M", "m":156 item = strings.ReplaceAll(item, value[0], appendSingleDigitZero(strconv.Itoa(int(now.Month()))))157 case "D", "d":158 item = strings.ReplaceAll(item, value[0], appendSingleDigitZero(strconv.Itoa(now.Day())))159 default:160 return nil, fmt.Errorf("invalid date format string: %s", value[0])161 }162 }163 return item, nil164 }),165 "time": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {166 item := types.ToString(args[0])167 submatches := dateFormatRegex.FindAllStringSubmatch(item, -1)168 for _, value := range submatches {169 if len(value) < 2 {170 continue171 }172 now := time.Now()173 switch value[1] {174 case "H", "h":175 item = strings.ReplaceAll(item, value[0], appendSingleDigitZero(strconv.Itoa(now.Hour())))176 case "M", "m":177 item = strings.ReplaceAll(item, value[0], appendSingleDigitZero(strconv.Itoa(now.Minute())))178 case "S", "s":179 item = strings.ReplaceAll(item, value[0], appendSingleDigitZero(strconv.Itoa(now.Second())))180 default:181 return nil, fmt.Errorf("invalid time format string: %s", value[0])182 }183 }184 return item, nil185 }),186 "timetostring": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {187 if got, ok := args[0].(time.Time); ok {188 return got.String(), nil189 }190 if got, ok := args[0].(float64); ok {191 seconds, nanoseconds := math.Modf(got)192 return time.Unix(int64(seconds), int64(nanoseconds)).String(), nil193 }194 return nil, fmt.Errorf("invalid time format: %T", args[0])195 }),196 "base64_py": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {197 // python encodes to base64 with lines of 76 bytes terminated by new line "\n"198 stdBase64 := base64.StdEncoding.EncodeToString([]byte(types.ToString(args[0])))199 return deserialization.InsertInto(stdBase64, 76, '\n'), nil200 }),201 "base64_decode": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {202 data, err := base64.StdEncoding.DecodeString(types.ToString(args[0]))203 return string(data), err204 }),205 "url_encode": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {206 return url.QueryEscape(types.ToString(args[0])), nil207 }),208 "url_decode": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {209 return url.QueryUnescape(types.ToString(args[0]))210 }),211 "hex_encode": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {212 return hex.EncodeToString([]byte(types.ToString(args[0]))), nil213 }),214 "hex_decode": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {215 decodeString, err := hex.DecodeString(types.ToString(args[0]))216 return string(decodeString), err217 }),218 "html_escape": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {219 return html.EscapeString(types.ToString(args[0])), nil220 }),221 "html_unescape": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {222 return html.UnescapeString(types.ToString(args[0])), nil223 }),224 "md5": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {225 hash := md5.Sum([]byte(types.ToString(args[0])))226 return hex.EncodeToString(hash[:]), nil227 }),228 "sha256": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {229 hash := sha256.New()230 if _, err := hash.Write([]byte(types.ToString(args[0]))); err != nil {231 return nil, err232 }233 return hex.EncodeToString(hash.Sum(nil)), nil234 }),235 "sha1": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {236 hash := sha1.New()237 if _, err := hash.Write([]byte(types.ToString(args[0]))); err != nil {238 return nil, err239 }240 return hex.EncodeToString(hash.Sum(nil)), nil241 }),242 "mmh3": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {243 hasher := murmur3.New32WithSeed(0)244 hasher.Write([]byte(fmt.Sprint(args[0])))245 return fmt.Sprintf("%d", int32(hasher.Sum32())), nil246 }),247 "contains": makeDslFunction(2, func(args ...interface{}) (interface{}, error) {248 return strings.Contains(types.ToString(args[0]), types.ToString(args[1])), nil249 }),250 "concat": makeDslWithOptionalArgsFunction(251 "(args ...interface{}) string",252 func(arguments ...interface{}) (interface{}, error) {253 builder := &strings.Builder{}254 for _, argument := range arguments {255 builder.WriteString(types.ToString(argument))256 }257 return builder.String(), nil258 },259 ),260 "regex": makeDslFunction(2, func(args ...interface{}) (interface{}, error) {261 compiled, err := regexp.Compile(types.ToString(args[0]))262 if err != nil {263 return nil, err264 }265 return compiled.MatchString(types.ToString(args[1])), nil266 }),267 "remove_bad_chars": makeDslFunction(2, func(args ...interface{}) (interface{}, error) {268 input := types.ToString(args[0])269 badChars := types.ToString(args[1])270 return trimAll(input, badChars), nil271 }),272 "rand_char": makeDslWithOptionalArgsFunction(273 "(optionalCharSet string) string",274 func(args ...interface{}) (interface{}, error) {275 charSet := letters + numbers276 argSize := len(args)277 if argSize != 0 && argSize != 1 {278 return nil, invalidDslFunctionError279 }280 if argSize >= 1 {281 inputCharSet := types.ToString(args[0])282 if strings.TrimSpace(inputCharSet) != "" {283 charSet = inputCharSet284 }285 }286 return string(charSet[rand.Intn(len(charSet))]), nil287 },288 ),289 "rand_base": makeDslWithOptionalArgsFunction(290 "(length uint, optionalCharSet string) string",291 func(args ...interface{}) (interface{}, error) {292 var length int293 charSet := letters + numbers294 argSize := len(args)295 if argSize < 1 || argSize > 3 {296 return nil, invalidDslFunctionError297 }298 length = int(args[0].(float64))299 if argSize == 2 {300 inputCharSet := types.ToString(args[1])301 if strings.TrimSpace(inputCharSet) != "" {302 charSet = inputCharSet303 }304 }305 return randSeq(charSet, length), nil306 },307 ),308 "rand_text_alphanumeric": makeDslWithOptionalArgsFunction(309 "(length uint, optionalBadChars string) string",310 func(args ...interface{}) (interface{}, error) {311 length := 0312 badChars := ""313 argSize := len(args)314 if argSize != 1 && argSize != 2 {315 return nil, invalidDslFunctionError316 }317 length = int(args[0].(float64))318 if argSize == 2 {319 badChars = types.ToString(args[1])320 }321 chars := trimAll(letters+numbers, badChars)322 return randSeq(chars, length), nil323 },324 ),325 "rand_text_alpha": makeDslWithOptionalArgsFunction(326 "(length uint, optionalBadChars string) string",327 func(args ...interface{}) (interface{}, error) {328 var length int329 badChars := ""330 argSize := len(args)331 if argSize != 1 && argSize != 2 {332 return nil, invalidDslFunctionError333 }334 length = int(args[0].(float64))335 if argSize == 2 {336 badChars = types.ToString(args[1])337 }338 chars := trimAll(letters, badChars)339 return randSeq(chars, length), nil340 },341 ),342 "rand_text_numeric": makeDslWithOptionalArgsFunction(343 "(length uint, optionalBadNumbers string) string",344 func(args ...interface{}) (interface{}, error) {345 argSize := len(args)346 if argSize != 1 && argSize != 2 {347 return nil, invalidDslFunctionError348 }349 length := int(args[0].(float64))350 badNumbers := ""351 if argSize == 2 {352 badNumbers = types.ToString(args[1])353 }354 chars := trimAll(numbers, badNumbers)355 return randSeq(chars, length), nil356 },357 ),358 "rand_int": makeDslWithOptionalArgsFunction(359 "(optionalMin, optionalMax uint) int",360 func(args ...interface{}) (interface{}, error) {361 argSize := len(args)362 if argSize > 2 {363 return nil, invalidDslFunctionError364 }365 min := 0366 max := math.MaxInt32367 if argSize >= 1 {368 min = int(args[0].(float64))369 }370 if argSize == 2 {371 max = int(args[1].(float64))372 }373 return rand.Intn(max-min) + min, nil374 },375 ),376 "rand_ip": makeDslWithOptionalArgsFunction(377 "(cidr ...string) string",378 func(args ...interface{}) (interface{}, error) {379 if len(args) == 0 {380 return nil, invalidDslFunctionError381 }382 var cidrs []string383 for _, arg := range args {384 cidrs = append(cidrs, arg.(string))385 }386 return randomip.GetRandomIPWithCidr(cidrs...)387 }),388 "generate_java_gadget": makeDslFunction(3, func(args ...interface{}) (interface{}, error) {389 gadget := args[0].(string)390 cmd := args[1].(string)391 encoding := args[2].(string)392 data := deserialization.GenerateJavaGadget(gadget, cmd, encoding)393 return data, nil394 }),395 "unix_time": makeDslWithOptionalArgsFunction(396 "(optionalSeconds uint) float64",397 func(args ...interface{}) (interface{}, error) {398 seconds := 0399 argSize := len(args)400 if argSize != 0 && argSize != 1 {401 return nil, invalidDslFunctionError402 } else if argSize == 1 {403 seconds = int(args[0].(float64))404 }405 offset := time.Now().Add(time.Duration(seconds) * time.Second)406 return float64(offset.Unix()), nil407 },408 ),409 "wait_for": makeDslWithOptionalArgsFunction(410 "(seconds uint)",411 func(args ...interface{}) (interface{}, error) {412 if len(args) != 1 {413 return nil, invalidDslFunctionError414 }415 seconds := args[0].(float64)416 time.Sleep(time.Duration(seconds) * time.Second)417 return true, nil418 },419 ),420 "compare_versions": makeDslWithOptionalArgsFunction(421 "(firstVersion, constraints ...string) bool",422 func(args ...interface{}) (interface{}, error) {423 if len(args) < 2 {424 return nil, invalidDslFunctionError425 }426 firstParsed, parseErr := version.NewVersion(types.ToString(args[0]))427 if parseErr != nil {428 return nil, parseErr429 }430 var versionConstraints []string431 for _, constraint := range args[1:] {432 versionConstraints = append(versionConstraints, types.ToString(constraint))433 }434 constraint, constraintErr := version.NewConstraint(strings.Join(versionConstraints, ","))435 if constraintErr != nil {436 return nil, constraintErr437 }438 result := constraint.Check(firstParsed)439 return result, nil440 },441 ),442 "print_debug": makeDslWithOptionalArgsFunction(443 "(args ...interface{})",444 func(args ...interface{}) (interface{}, error) {445 if len(args) < 1 {446 return nil, invalidDslFunctionError447 }448 gologger.Info().Msgf("print_debug value: %s", fmt.Sprint(args))449 return true, nil450 },451 ),452 "to_number": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {453 argStr := types.ToString(args[0])454 if govalidator.IsInt(argStr) {455 sint, err := strconv.Atoi(argStr)456 return float64(sint), err457 } else if govalidator.IsFloat(argStr) {458 sint, err := strconv.ParseFloat(argStr, 64)459 return float64(sint), err460 }461 return nil, errors.Errorf("%v could not be converted to int", argStr)462 }),463 "to_string": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {464 return types.ToString(args[0]), nil465 }),466 }467 dslFunctions = make(map[string]dslFunction, len(tempDslFunctions))468 for funcName, dslFunc := range tempDslFunctions {469 dslFunctions[funcName] = dslFunc(funcName)470 }471}472// appendSingleDigitZero appends zero at front if not exists already doing two digit padding473func appendSingleDigitZero(value string) string {474 if len(value) == 1 && (!strings.HasPrefix(value, "0") || value == "0") {475 builder := &strings.Builder{}476 builder.WriteRune('0')477 builder.WriteString(value)478 newVal := builder.String()479 return newVal480 }481 return value482}483func createSignaturePart(numberOfParameters int) string {484 params := make([]string, 0, numberOfParameters)485 for i := 1; i <= numberOfParameters; i++ {486 params = append(params, "arg"+strconv.Itoa(i))487 }488 return fmt.Sprintf("(%s interface{}) interface{}", strings.Join(params, ", "))489}490func makeDslWithOptionalArgsFunction(signaturePart string, dslFunctionLogic govaluate.ExpressionFunction) func(functionName string) dslFunction {491 return func(functionName string) dslFunction {492 return dslFunction{493 functionName + signaturePart,494 dslFunctionLogic,495 }496 }497}498func makeDslFunction(numberOfParameters int, dslFunctionLogic govaluate.ExpressionFunction) func(functionName string) dslFunction {499 return func(functionName string) dslFunction {500 signature := functionName + createSignaturePart(numberOfParameters)501 return dslFunction{502 signature,503 func(args ...interface{}) (interface{}, error) {504 if len(args) != numberOfParameters {505 return nil, fmt.Errorf(invalidDslFunctionMessageTemplate, invalidDslFunctionError, signature)506 }507 return dslFunctionLogic(args...)508 },509 }510 }511}512// HelperFunctions returns the dsl helper functions513func HelperFunctions() map[string]govaluate.ExpressionFunction {514 helperFunctions := make(map[string]govaluate.ExpressionFunction, len(dslFunctions))515 for functionName, dslFunction := range dslFunctions {516 helperFunctions[functionName] = dslFunction.expressFunc517 helperFunctions[strings.ReplaceAll(functionName, "_", "")] = dslFunction.expressFunc // for backwards compatibility518 }519 return helperFunctions520}521// AddHelperFunction allows creation of additional helper functions to be supported with templates522//goland:noinspection GoUnusedExportedFunction523func AddHelperFunction(key string, value func(args ...interface{}) (interface{}, error)) error {524 if _, ok := dslFunctions[key]; !ok {525 dslFunction := dslFunctions[key]526 dslFunction.signature = "(args ...interface{}) interface{}"527 dslFunction.expressFunc = value528 return nil529 }530 return errors.New("duplicate helper function key defined")531}532func GetPrintableDslFunctionSignatures(noColor bool) string {533 aggregateSignatures := func(values []string) string {534 sort.Strings(values)535 builder := &strings.Builder{}536 for _, value := range values {537 builder.WriteRune('\t')538 builder.WriteString(value)539 builder.WriteRune('\n')540 }541 return builder.String()542 }543 if noColor {544 return aggregateSignatures(getDslFunctionSignatures())545 }546 return aggregateSignatures(colorizeDslFunctionSignatures())547}548func getDslFunctionSignatures() []string {549 result := make([]string, 0, len(dslFunctions))550 for _, dslFunction := range dslFunctions {551 result = append(result, dslFunction.signature)552 }553 return result554}555var functionSignaturePattern = regexp.MustCompile(`(\w+)\s*\((?:([\w\d,\s]+)\s+([.\w\d{}&*]+))?\)([\s.\w\d{}&*]+)?`)556func colorizeDslFunctionSignatures() []string {557 signatures := getDslFunctionSignatures()558 colorToOrange := func(value string) string {559 return aurora.Index(208, value).String()560 }561 result := make([]string, 0, len(signatures))562 for _, signature := range signatures {563 subMatchSlices := functionSignaturePattern.FindAllStringSubmatch(signature, -1)564 if len(subMatchSlices) != 1 {565 // TODO log when #1166 is implemented566 return signatures567 }568 matches := subMatchSlices[0]569 if len(matches) != 5 {570 // TODO log when #1166 is implemented571 return signatures572 }573 functionParameters := strings.Split(matches[2], ",")574 var coloredParameterAndTypes []string575 for _, functionParameter := range functionParameters {576 functionParameter = strings.TrimSpace(functionParameter)577 paramAndType := strings.Split(functionParameter, " ")578 if len(paramAndType) == 1 {579 coloredParameterAndTypes = append(coloredParameterAndTypes, paramAndType[0])580 } else if len(paramAndType) == 2 {581 coloredParameterAndTypes = append(coloredParameterAndTypes, fmt.Sprintf("%s %s", paramAndType[0], colorToOrange(paramAndType[1])))582 }583 }584 highlightedParams := strings.TrimSpace(fmt.Sprintf("%s %s", strings.Join(coloredParameterAndTypes, ", "), colorToOrange(matches[3])))585 colorizedDslSignature := fmt.Sprintf("%s(%s)%s", aurora.BrightYellow(matches[1]).String(), highlightedParams, colorToOrange(matches[4]))586 result = append(result, colorizedDslSignature)587 }588 return result589}590func reverseString(s string) string {591 runes := []rune(s)592 for i, j := 0, len(runes)-1; i < j; i, j = i+1, j-1 {593 runes[i], runes[j] = runes[j], runes[i]594 }595 return string(runes)596}597func trimAll(s, cutset string) string {598 for _, c := range cutset {599 s = strings.ReplaceAll(s, string(c), "")600 }601 return s602}603func randSeq(base string, n int) string {604 b := make([]rune, n)605 for i := range b {606 b[i] = rune(base[rand.Intn(len(base))])607 }608 return string(b)609}...

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1func main() {2 fmt.Println(i, f, b, s)3 fmt.Println(toString(i), toString(f), toString(b), toString(s))4}5func toString(a interface{}) string {6 switch a.(type) {7 return strconv.Itoa(a.(int))8 return strconv.FormatFloat(a.(float64), 'f', -1, 64)9 return strconv.FormatBool(a.(bool))10 return a.(string)11 }12}

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1import "fmt"2type types struct {3}4func (t types) toString() string {5 return fmt.Sprintf("a is %d, b is %f, c is %s", t.a, t.b, t.c)6}7func main() {8 t := types{a: 10, b: 20.5, c: "golang"}9 fmt.Println(t.toString())10}

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1import (2func main() {3 fmt.Println(types.Int(1).ToString())4 fmt.Println(types.String("hi").ToString())5 fmt.Println(types.Bool(true).ToString())6 fmt.Println(types.Float(1.1).ToString())7}8func (i Int) ToString() string {9 return fmt.Sprintf("%d", i)10}11func (s String) ToString() string {12 return fmt.Sprintf("%s", s)13}14func (b Bool) ToString() string {15 return fmt.Sprintf("%t", b)16}17func (f Float) ToString() string {18 return fmt.Sprintf("%f", f)19}20I want to create a method ToString() for each type. – user1029378

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1import (2func main() {3 fmt.Println(a.toString())4 fmt.Println(b.toString())5 fmt.Println(c.toString())6}

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1import (2func main() {3 x := types.MyInt(7)4 fmt.Println(x)5}6import (7func main() {8 x := types.MyInt(7)9 fmt.Println(x)10}11import (12func main() {13 x := types.MyInt(7)14 fmt.Println(x)15}16import (17func main() {18 x := types.MyInt(7)19 fmt.Println(x)20}21import (22func main() {23 x := types.MyInt(7)24 fmt.Println(x)25}26import (27func main() {28 x := types.MyInt(7)29 fmt.Println(x)30}31import (32func main() {33 x := types.MyInt(7)34 fmt.Println(x)35}36import (37func main() {38 x := types.MyInt(7)39 fmt.Println(x)40}41import (42func main() {43 x := types.MyInt(7)44 fmt.Println(x)45}46import (47func main() {48 x := types.MyInt(7)49 fmt.Println(x)50}51import (52func main() {53 x := types.MyInt(7)54 fmt.Println(x

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1import (2func main() {3 a := types.A{1, 2}4 b := types.B{3, 4}5 fmt.Println(a.toString())6 fmt.Println(b.toString())7}8import (9func main() {10 a := types.A{1, 2}11 b := types.B{3, 4}12 fmt.Println(a.toString())13 fmt.Println(b.toString())14}15import (16func main() {17 a := types.A{1, 2}18 b := types.B{3, 4}19 fmt.Println(a.toString())20 fmt.Println(b.toString())21}22import (23func main() {24 a := types.A{1, 2}25 b := types.B{3, 4}26 fmt.Println(a.toString())27 fmt.Println(b.toString())28}29import (30func main() {31 a := types.A{1, 2}32 b := types.B{3, 4}33 fmt.Println(a.toString())34 fmt.Println(b.toString())35}36import (37func main() {38 a := types.A{1, 2}39 b := types.B{3, 4}40 fmt.Println(a.toString())41 fmt.Println(b.toString())42}43import (44func main() {45 a := types.A{1, 2}46 b := types.B{3, 4}47 fmt.Println(a.toString())48 fmt.Println(b.toString())49}50import (51func main() {

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1func main() {2 fmt.Println("Hello, playground")3 fmt.Println(a.ToString())4 fmt.Println(b.ToString())5 fmt.Println(c.ToString())6}7type A struct {8}9func (a A) ToString() string {10}11type B struct {12}13func (b B) ToString() string {14}15type C struct {16}17func (c C) ToString() string {18}

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1import (2func main() {3 str := strconv.Itoa(num)4 fmt.Println(str)5 str = strconv.FormatFloat(f, 'f', 6, 64)6 fmt.Println(str)7 str = strconv.QuoteRune(r)8 fmt.Println(str)9 b := byte('a')10 str = strconv.QuoteRune(rune(b))11 fmt.Println(str)12}

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1import (2func main() {3 var s string = strconv.Itoa(i)4 fmt.Printf("The string is %s5}6import (7func main() {8 var i int = strconv.Atoi(s)9 fmt.Printf("The int is %d10}11import (12func main() {13 var f float64 = strconv.ParseFloat(s, 64)14 fmt.Printf("The float is %f15}16import (17func main() {18 var b bool = strconv.ParseBool(s)19 fmt.Printf("The bool is %t20}21import (22func main() {23 var s string = strconv.FormatFloat(f, 'f', 2, 64)24 fmt.Printf("The string is %s25}

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Automation Testing Tutorials

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You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

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