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How to use isDefaultValue method of serializer Package

Best Syzkaller code snippet using serializer.isDefaultValue

serializer.go

Source:serializer.go

...126	w.byte('{')127	fieldNames := false128	for i := 0; i < v.NumField(); i++ {129		f := v.Field(i)130		if isDefaultValue(f) || !f.CanSet() {131			fieldNames = true132			break133		}134	}135	needComma := false136	for i := 0; i < v.NumField(); i++ {137		f := v.Field(i)138		if fieldNames && (isDefaultValue(f) || !f.CanSet()) {139			continue140		}141		if needComma {142			w.byte(',')143		}144		if fieldNames {145			w.string(v.Type().Field(i).Name)146			w.byte(':')147		}148		w.do(f, false)149		needComma = true150	}151	w.byte('}')152}153func (w *writer) typ(t reflect.Type) {154	switch t.Kind() {155	case reflect.Ptr:156		w.byte('*')157		w.typ(t.Elem())158	case reflect.Slice:159		w.string("[]")160		w.typ(t.Elem())161	default:162		w.string(t.Name())163	}164}165func (w *writer) string(v string) {166	io.WriteString(w.w, v)167}168func (w *writer) byte(v byte) {169	if bw, ok := w.w.(io.ByteWriter); ok {170		bw.WriteByte(v)171	} else {172		w.w.Write([]byte{v})173	}174}175func isDefaultValue(v reflect.Value) bool {176	switch v.Kind() {177	case reflect.Ptr:178		return v.IsNil()179	case reflect.Interface:180		return v.IsNil()181	case reflect.Slice:182		return v.IsNil() || v.Len() == 0183	case reflect.Struct:184		for i := 0; i < v.NumField(); i++ {185			if !isDefaultValue(v.Field(i)) {186				return false187			}188		}189		return true190	case reflect.Bool:191		return !v.Bool()192	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:193		return v.Int() == 0194	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:195		return v.Uint() == 0196	case reflect.String:197		return v.String() == ""198	case reflect.Func:199		return false...

isDefaultValue

Using AI Code Generation

1import (2type Person struct {3}4func main() {5	p := Person{"John", 30}6	fmt.Println(isDefaultValue(reflect.ValueOf(p)))7}8func isDefaultValue(v reflect.Value) bool {9	switch v.Kind() {10		for i := 0; i < v.NumField(); i++ {11			if !isDefaultValue(v.Field(i)) {12			}13		}14		return v.String() == ""15		return v.Int() == 016		return !v.Bool()17		panic(fmt.Sprintf("unhandled ki

isDefaultValue

Using AI Code Generation

1import (2type Person struct {3}4func main() {5    p := Person{Name: "John", Age: 28}6    fmt.Println(isDefaultValue(reflect.ValueOf(p)))7}8func isDefaultValue(v reflect.Value) bool {9    switch v.Kind() {10        return v.Int() == 011        return v.Uint() == 012        return v.Float() == 013        return v.Complex() == 014        return !v.Bool()15        return v.Len() == 016        return v.IsNil()17        for i := 0; i < v.Len(); i++ {18            if !isDefaultValue(v.Index(i)) {19            }20        }21        for i := 0; i < v.NumField(); i++ {22            if !isDefaultValue(v.Field(i)) {23            }24        }25    }26    panic(fmt.Sprintf("isDefaultValue not implemented for %v", v.Kind()))27}

isDefaultValue

Using AI Code Generation

1import (2func main() {3	fmt.Println(reflect.ValueOf(a).Kind())4	fmt.Println(reflect.ValueOf(a).IsZero())5}6How to use isZero() method in Java?7import java.lang.reflect.Field;8import java.lang.reflect.Method;9import java.lang.reflect.Modifier;10public class Test {11    public static void main(String[] args) {12        int a = 0;13        System.out.println(a);14    }15}16Recommended Posts: Java | isZero() method17Java | isPrimitive() method18Java | isInstance() method19Java | isSynthetic() method20Java | isInterface() method21Java | isEnum() method22Java | isAnnotation() method23Java | isMemberClass() method24Java | isLocalClass() method25Java | isAnonymousClass() method26Java | isLocalOrAnonymousClass() method27Java | isAnnotationPresent() method28Java | isAssignableFrom() method29Java | isVarArgs() method30Java | isBridge() method31Java | isEnumConstant() method

isDefaultValue

Using AI Code Generation

1import (2type Test struct {3}4func main() {5    t := Test{"John", 0, false, 0, time.Now()}6    s := reflect.ValueOf(&t).Elem()7    typeOfT := s.Type()8    for i := 0; i < s.NumField(); i++ {9        f := s.Field(i)10        if f.CanInterface() && f.Interface() == reflect.Zero(f.Type()).Interface() {11            fmt.Printf("%d: %s %s = %v12", i, typeOfT.Field(i).Name, f.Type(), f.Interface())13        }14    }15}16import (17type Test struct {18}19func main() {20    t := Test{"John", 0, false, 0, ""}21    b, _ := json.Marshal(t)22    fmt.Println(string(b))23}24{"Name":"John"}25import (26type Test struct {27}28func main() {29    t := Test{"John", 0, false, 0, ""}30    b, _ := json.Marshal(t)31    fmt.Println(string(b))32}33{"Name":"John"}34import (35type Test struct {36}37func main() {38    t := Test{"John", 0, false, 0, ""}39    b, _ := json.Marshal(t)40    fmt.Println(string(b))41}42{"Name":"

isDefaultValue

Using AI Code Generation

1import (2func main() {3	fmt.Println("s1 is default value: ", isDefaultValue(s1))4	fmt.Println("s2 is default value: ", isDefaultValue(s2))5	fmt.Println("i1 is default value: ", isDefaultValue(i1))6	fmt.Println("i2 is default value: ", isDefaultValue(i2))7	fmt.Println("i3 is default value: ", isDefaultValue(i3))8	fmt.Println("i4 is default value: ", isDefaultValue(i4))9}10func isDefaultValue(i interface{}) bool {11	return reflect.DeepEqual(i, reflect.Zero(reflect.TypeOf(i)).Interface())12}

isDefaultValue

Using AI Code Generation

1func main() {2    fmt.Println("Default value of int is:", a)3    fmt.Println("Default value of string is:", b)4    fmt.Println("Default value of bool is:", c)5    fmt.Println("Default value of float64 is:", d)6    fmt.Println("Default value of float32 is:", e)7    fmt.Println("Default value of complex64 is:", f)8    fmt.Println("Default value of complex128 is:", g)9    fmt.Println("Default value of uint is:", h)10    fmt.Println("Default value of uint8 is:", i)11    fmt.Println("Default value of uint16 is:", j)12    fmt.Println("Default value of uint32 is:", k)13    fmt.Println("Default value of uint64 is:", l)14    fmt.Println("Default value of int8 is:", m)15    fmt.Println("Default value of int16 is:", n)16    fmt.Println("Default value of int32 is:", o)17    fmt.Println("Default value of int64 is:", p)18    fmt.Println("Default value of byte is:", q)19    fmt.Println("Default value of rune is:", r)20    fmt.Println("Default value of uintptr is:", s)21    fmt.Println("Default value of complex is:", t)22    fmt.Println("Default value of error is:", u)23}24Default value of complex64 is: (0+0i)25Default value of complex128 is: (0+0i)

isDefaultValue

Using AI Code Generation

1if (serializer.isDefaultValue(value)) {2    serializer.setNullValue();3} else {4    serializer.setValue(value);5}6if (serializer.isDefault(value)) {7    serializer.setNullValue();8} else {9    serializer.setValue(value);10}11if (serializer.isDefault(value)) {12    serializer.setNullValue();13} else {14    serializer.setValue(value);15}16if (serializer.isDefault(value)) {17    serializer.setNullValue();18} else {19    serializer.setValue(value);20}21if (serializer.isDefault(value)) {22    serializer.setNullValue();23} else {24    serializer.setValue(value);25}26if (serializer.isDefault(value)) {27    serializer.setNullValue();28} else {29    serializer.setValue(value);30}31if (serializer.isDefault(value)) {32    serializer.setNullValue();33} else {34    serializer.setValue(value);35}36if (serializer.isDefault(value)) {37    serializer.setNullValue();38} else {39    serializer.setValue(value);40}

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