How to use isVariadic method of main Package

Best Mock code snippet using main.isVariadic

main.go

Source:main.go Github

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1package main2import (3 "bytes"4 "flag"5 "fmt"6 "io/ioutil"7 "math/rand"8 "net/http"9 "os"10 "regexp"11 "strconv"12 "strings"13 "sync"14 "time"15 "github.com/google/uuid"16)17const (18 NotFound = "404"19)20type Macro struct {21 Macro []byte22 IsVariadic bool23 F func() []byte24}25type Mock struct {26 Code int27 Headers map[string]string28 Body []byte29}30var (31 mock map[string]*Mock32 dirFlag *string33 portFlag, nextFlag *int34 l sync.RWMutex35 nl sync.Mutex36 macros []Macro37 partSplitRE *regexp.Regexp38)39type H struct {40}41func uuidV4() []byte { return []byte(uuid.New().String()) }42func getRndInt() []byte { return []byte(strconv.FormatInt(int64(rand.Int31()), 10)) }43func getMongoId() []byte { return []byte(newMongoID()) }44func getNextInt() []byte {45 nl.Lock()46 defer nl.Unlock()47 ret := []byte(strconv.FormatInt(int64(*nextFlag), 10))48 *nextFlag++49 return ret50}51func getTime() []byte { return []byte(time.Now().Format("15:04:05")) }52func getDate() []byte { return []byte(time.Now().Format("2006-01-02")) }53func init() {54 rand.Seed(time.Now().UnixNano())55 partSplitRE = regexp.MustCompile(`:\s*`)56 macros = append(macros, Macro{57 Macro: []byte("%v_uuid4%"),58 IsVariadic: true,59 F: uuidV4,60 })61 macros = append(macros, Macro{62 Macro: []byte("%uuid4%"),63 IsVariadic: false,64 F: uuidV4,65 })66 macros = append(macros, Macro{67 Macro: []byte("%increment%"),68 IsVariadic: true,69 F: getNextInt,70 })71 macros = append(macros, Macro{72 Macro: []byte("%int%"),73 IsVariadic: false,74 F: getNextInt,75 })76 macros = append(macros, Macro{77 Macro: []byte("%rnd_int%"),78 IsVariadic: false,79 F: getRndInt,80 })81 macros = append(macros, Macro{82 Macro: []byte("%v_rnd_int%"),83 IsVariadic: true,84 F: getRndInt,85 })86 macros = append(macros, Macro{87 Macro: []byte("%mongoid%"),88 IsVariadic: false,89 F: getMongoId,90 })91 macros = append(macros, Macro{92 Macro: []byte("%v_mongoid%"),93 IsVariadic: true,94 F: getMongoId,95 })96 macros = append(macros, Macro{97 Macro: []byte("%time%"),98 IsVariadic: true,99 F: getTime,100 })101 macros = append(macros, Macro{102 Macro: []byte("%date%"),103 IsVariadic: true,104 F: getDate,105 })106}107func main() {108 flg := flag.NewFlagSet(os.Args[0], flag.ContinueOnError)109 // Обработка флагов командной строки110 dirFlag = flg.String("d", "./", "путь к каталогу с файлами")111 portFlag = flg.Int("p", 8888, "порт, на котором запустится мок")112 nextFlag = flg.Int("n", 1, "первое число для последовательности")113 if err := flg.Parse(os.Args[1:]); err != nil {114 fmt.Fprint(os.Stderr, err.Error())115 return116 }117 mock = make(map[string]*Mock)118 mock[NotFound] = &Mock{119 Code: 404,120 Headers: nil,121 Body: nil,122 }123 println("dir=", *dirFlag, ", port=", *portFlag)124 handler := &H{}125 if err := http.ListenAndServe(":"+strconv.Itoa(*portFlag), handler); err != nil {126 fmt.Fprint(os.Stderr, err.Error())127 }128}129func (h *H) ServeHTTP(resp http.ResponseWriter, req *http.Request) {130 var err error131 lp := randString(8)132 fmt.Println(lp + "::" + req.RequestURI + "::call")133 uri := strings.TrimRight(req.RequestURI, "/")134 l.RLock()135 m, ok := mock[uri]136 l.RUnlock()137 if !ok {138 fmt.Println(lp + "::" + uri + "::mock not found, try get file")139 m, err = makeMock(uri)140 if err != nil {141 fmt.Println(lp + "::" + uri + "::new mock was not create => 404")142 l.RLock()143 m = mock[NotFound]144 l.RUnlock()145 } else {146 fmt.Println(lp + "::" + uri + "::new mock was create")147 l.Lock()148 mock[uri] = m149 l.Unlock()150 }151 }152 if m.Headers != nil && len(m.Headers) > 0 {153 for k, v := range m.Headers {154 fmt.Println(lp + "::" + uri + "::add header::" + k + "=>" + v)155 resp.Header().Add(k, v)156 }157 }158 resp.WriteHeader(m.Code)159 if m.Body != nil {160 b := fillVars(m)161 if _, err = resp.Write(b); err != nil {162 fmt.Fprint(os.Stderr, err.Error())163 }164 b = bytes.ReplaceAll(b, []byte("\n"), []byte("\\n"))165 fmt.Println(lp + "::" + uri + "::body::" + string(b))166 }167}168func makeMock(uri string) (*Mock, error) {169 ret := Mock{Code: 200}170 if _, err := ioutil.ReadDir(*dirFlag + uri); err == nil {171 partOfURI := strings.Split(uri, "/")172 uri += "/." + partOfURI[len(partOfURI)-1]173 fmt.Println("it's dir. New path will be " + uri)174 }175 body, err := ioutil.ReadFile(*dirFlag + uri)176 if err != nil {177 return &ret, err178 }179 fill(&ret, body)180 return &ret, nil181}182func fill(m *Mock, body []byte) {183 var (184 one, two []string185 flag bool186 )187 for _, s := range strings.Split(string(body), "\n") {188 if !flag && len(s) == 0 {189 flag = true190 continue191 }192 if flag {193 two = append(two, s)194 } else {195 one = append(one, s)196 }197 }198 m.Headers = make(map[string]string)199 if len(two) > 0 {200 for _, s := range one {201 ss := splitH(s)202 if len(ss) == 2 {203 if strings.EqualFold(ss[0], "Status-Code") {204 if code, err := strconv.Atoi(strings.TrimSpace(ss[1])); err != nil {205 fmt.Fprint(os.Stderr, "неверный формат Status-Code:"+s)206 } else {207 m.Code = code208 }209 } else {210 m.Headers[ss[0]] = ss[1]211 }212 }213 }214 m.Body = []byte(strings.Join(two, "\n"))215 } else {216 m.Body = []byte(strings.Join(one, "\n"))217 }218}219func splitH(s string) []string {220 return partSplitRE.Split(s, 2)221}222func fillVars(m *Mock) []byte {223 ret := m.Body224 for _, macro := range macros {225 if bytes.Contains(ret, macro.Macro) {226 if macro.IsVariadic {227 for bytes.Contains(ret, macro.Macro) {228 ret = bytes.Replace(ret, macro.Macro, macro.F(), 1)229 }230 } else {231 ret = bytes.ReplaceAll(ret, macro.Macro, macro.F())232 }233 }234 }235 return ret236}237func randString(n int) string {238 var letterRunes = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")239 b := make([]rune, n)240 for i := range b {241 b[i] = letterRunes[rand.Intn(len(letterRunes))]242 }243 return string(b)244}...

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func.go

Source:func.go Github

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...38 r := udwGoReader.NewReaderWithBuf([]byte(req.GoFuncDeclarationContent))39 return gofile.readGoFunc(r)40}41func (gofile *file) readGoFunc(r *udwGoReader.Reader) *FuncOrMethodDeclaration {42 var isVariadic bool43 funcDecl := &FuncOrMethodDeclaration{}44 r.MustReadMatch([]byte("func"))45 r.ReadAllSpace()46 b := r.ReadByte()47 if b == '(' {48 r.UnreadByte()49 receiver, isVariadic := gofile.readParameters(r)50 if len(receiver) != 1 {51 panic(fmt.Errorf("%s receiver must have one parameter", r.GetFileLineInfo()))52 }53 funcDecl.ReceiverType = receiver[0].Type54 if isVariadic {55 panic("[gofile.readGoFunc] found isVariadic(...) in receiver")56 }57 r.ReadAllSpace()58 } else {59 r.UnreadByte()60 }61 id := readIdentifier(r)62 funcDecl.Name = string(id)63 if funcDecl.Name == "" {64 panic(fmt.Errorf("%s need function name", r.GetFileLineInfo()))65 }66 r.ReadAllSpace()67 b = r.ReadByte()68 if b != '(' {69 panic(fmt.Errorf("%s unexcept %s", r.GetFileLineInfo(), string(rune(b))))70 }71 r.UnreadByte()72 funcDecl.InParameter, isVariadic = gofile.readParameters(r)73 funcDecl.IsVariadic = isVariadic74 r.ReadAllSpaceWithoutLineBreak()75 if r.IsEof() {76 return funcDecl77 }78 b = r.ReadByte()79 if b == '\n' {80 return funcDecl81 } else if b != '{' {82 r.UnreadByte()83 funcDecl.OutParameter, isVariadic = gofile.readParameters(r)84 if isVariadic {85 panic("[gofile.readGoFunc] found isVariadic(...) in outParameter")86 }87 r.ReadAllSpaceWithoutLineBreak()88 if r.IsEof() {89 return funcDecl90 }91 b = r.ReadByte()92 }93 if b == '\n' {94 return funcDecl95 }96 if b != '{' {97 panic(fmt.Errorf("%s unexcept %s", r.GetFileLineInfo(), string(rune(b))))98 }99 readMatchBigParantheses(r)100 return funcDecl101}102func (gofile *file) readParameters(r *udwGoReader.Reader) (output []FuncParameter, isVariadic bool) {103 b := r.ReadByte()104 if b != '(' {105 r.UnreadByte()106 return []FuncParameter{107 {108 Type: gofile.readType(r),109 },110 }, false111 }112 parameterPartList := []*astParameterPart{}113 lastPart := &astParameterPart{}114 for {115 r.ReadAllSpace()116 b := r.ReadByte()117 if b == ')' || b == ',' {118 if lastPart.partList[0].originByte != nil {119 parameterPartList = append(parameterPartList, lastPart)120 lastPart = &astParameterPart{}121 }122 if b == ')' {123 break124 }125 if b == ',' {126 continue127 }128 }129 r.UnreadByte()130 if r.IsMatchAfter([]byte("...")) {131 r.MustReadMatch([]byte("..."))132 isVariadic = true133 }134 startPos := r.Pos()135 typ := gofile.readType(r)136 buf := r.BufToCurrent(startPos)137 hasSet := false138 for i := range lastPart.partList {139 if lastPart.partList[i].originByte == nil {140 lastPart.partList[i].originByte = buf141 lastPart.partList[i].typ = typ142 hasSet = true143 break144 }145 }146 if !hasSet {147 panic(r.GetFileLineInfo() + " unexcept func parameterList.")148 }149 }150 output = make([]FuncParameter, len(parameterPartList))151 onlyHavePart1Num := 0152 for i := range parameterPartList {153 if parameterPartList[i].partList[1].originByte == nil {154 onlyHavePart1Num++155 }156 }157 if onlyHavePart1Num == len(parameterPartList) {158 for i := range parameterPartList {159 output[i].Type = parameterPartList[i].partList[0].typ160 }161 return output, isVariadic162 }163 for i, parameterPart := range parameterPartList {164 output[i].Name = string(parameterPart.partList[0].originByte)165 if parameterPart.partList[1].typ != nil {166 output[i].Type = parameterPart.partList[1].typ167 }168 }169 for i := range parameterPartList {170 if output[i].Type == nil {171 for j := i + 1; j < len(parameterPartList); j++ {172 if output[j].Type != nil {173 output[i].Type = output[j].Type174 }175 }176 }177 }178 return output, isVariadic179}180type astParameterPart struct {181 partList [2]struct {182 originByte []byte183 typ Type184 }185 isVariadic bool186}...

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main026.go

Source:main026.go Github

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1package main2//import (3// "fmt"4// "reflect"5//)6//7//func main() {8// // IsVariadic 返回true，如果一个函数类型的最后一个输入参数是一个“...”参数。9// // 如果是这样，t.In(t.NumIn() - 1)返回的实际类型参数的隐式 []T。10// var a func(a1 int, a2 string, a3...interface{})11// var typeA reflect.Type = reflect.TypeOf(a)12// fmt.Println(typeA.IsVariadic())13// //>>true14//15// var b func(a1 int, a2 string, a3 interface{})16// var typeB reflect.Type = reflect.TypeOf(b)17// fmt.Println(typeB.IsVariadic())18// //>>false19//20//}...

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variadicFunctions.go

Source:variadicFunctions.go Github

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1package main2func testing() {3 variadicDeclaredFunction() // $ isVariadic4}5func variadicDeclaredFunction(x ...int) int {6 a := make([]int, 0, 10) // $ isVariadic7 y := append(x, a...) // $ isVariadic8 print(x[0], x[1]) // $ isVariadic9 println(x[0], x[1]) // $ isVariadic10 variadicFunctionLiteral := func(z ...int) int { return z[1] }11 return variadicFunctionLiteral(y...)12}...

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isVariadic

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1import "fmt"2func main() {3 fmt.Println(isVariadic(1, 2))4 fmt.Println(isVariadic(1, 2, 3))5 fmt.Println(isVariadic(1, 2, 3, 4))6}7func isVariadic(args ...int) bool {8 return len(args) > 39}10func function_name( [parameter list]...[parameter type]) [return_type] {11}12import "fmt"13func main() {14 fmt.Println("Sum of numbers: ", add(1, 2, 3))15 fmt.Println("Sum of numbers: ", add(1, 2, 3, 4, 5))16}17func add(args ...int) int {18 for _, v := range args {19 }20}21import "fmt"22func main() {23 slice := []int{1, 2, 3}24 fmt.Println("Sum of numbers: ", add(slice...))25}26func add(args ...int) int {27 for _, v := range args {28 }29}30import "fmt"31func main() {32 fmt.Println("Sum of numbers: ",

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isVariadic

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1import (2func main() {3 fmt.Println(isVariadic(a, b, c, d))4}5func isVariadic(args ...interface{}) bool {6 return reflect.ValueOf(args).Kind() == reflect.Slice7}

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isVariadic

Using AI Code Generation

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1import (2func main() {3 fmt.Println(isVariadic(a))4 fmt.Println(isVariadic(b))5}6func isVariadic(arg interface{}) bool {7 return reflect.ValueOf(arg).Kind() == reflect.Slice8}

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isVariadic

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

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isVariadic

Using AI Code Generation

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1import (2func main() {3 fmt.Println(reflect.TypeOf(a).Kind())4 fmt.Println(reflect.TypeOf(b).Kind())5 fmt.Println(reflect.TypeOf(c).Kind())6 fmt.Println(reflect.TypeOf(d).Kind())7 fmt.Println(reflect.TypeOf(e).Kind())8 fmt.Println(reflect.TypeOf(f).Kind())9}10import (11func main() {12 fmt.Println(reflect.TypeOf(a).Kind())13 fmt.Println(reflect.TypeOf(b).Kind())14 fmt.Println(reflect.TypeOf(c).Kind())15 fmt.Println(reflect.TypeOf(d).Kind())16 fmt.Println(reflect.TypeOf(e).Kind())17 fmt.Println(reflect.TypeOf(f).Kind())18}19import (20func main() {21 fmt.Println(reflect.TypeOf(a).Kind())22 fmt.Println(reflect.TypeOf(b).Kind())23 fmt.Println(reflect.TypeOf(c).Kind())24 fmt.Println(reflect.TypeOf(d).Kind())25 fmt.Println(reflect.TypeOf(e).Kind())26 fmt.Println(reflect.TypeOf(f).Kind())27}

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isVariadic

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1import (2func main() {3 fmt.Println(isVariadic("hi", 1, 2, 3))4}5func isVariadic(args ...interface{}) bool {6 return reflect.ValueOf(args).Kind() == reflect.Slice7}8import (9func main() {10 fmt.Println(isVariadic("hi", 1, 2, 3))11}12func isVariadic(args ...interface{}) bool {13 return reflect.ValueOf(args).Kind() == reflect.Slice14}15import (16func main() {17 fmt.Println(isVariadic("hi", 1, 2, 3))18}19func isVariadic(args ...interface{}) bool {20 return reflect.ValueOf(args).Kind() == reflect.Slice21}22import (23func main() {24 fmt.Println(isVariadic("hi", 1, 2, 3))25}26func isVariadic(args ...interface{}) bool {27 return reflect.ValueOf(args).Kind() == reflect.Slice28}29import (30func main() {31 fmt.Println(isVariadic("hi", 1, 2, 3))32}33func isVariadic(args ...interface{}) bool {34 return reflect.ValueOf(args).Kind() == reflect.Slice35}36import (37func main() {38 fmt.Println(isVariadic("hi", 1, 2, 3))39}40func isVariadic(args ...interface{}) bool {41 return reflect.ValueOf(args).Kind() == reflect.Slice42}43import (44func main() {45 fmt.Println(isVariadic("hi", 1, 2, 3))46}47func isVariadic(args ...interface{}) bool {48 return reflect.ValueOf(args).Kind() == reflect.Slice49}50import (51func main() {52 fmt.Println(isVariadic("hi", 1, 2, 3))53}54func isVariadic(args ...interface{}) bool {55 return reflect.ValueOf(args).Kind() == reflect.Slice56}57import (58func main() {59 fmt.Println(isVariadic("hi", 1, 2, 3))

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isVariadic

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1import (2func main() {3 f := func(args ...interface{}) {4 fmt.Println("Function called with", len(args), "arguments")5 }6 f(1, 2, 3)7 t := reflect.TypeOf(f)8 n := t.NumIn()9 for i := 0; i < n; i++ {10 p := t.In(i)11 if t.IsVariadic() && i == n-1 {12 fmt.Println("Variadic parameter", p)13 } else {14 fmt.Println("Parameter", p)15 }16 }17}

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