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How to use mergeStructFields method of td Package

Best Go-testdeep code snippet using td.mergeStructFields

td_struct.go

Source:td_struct.go

...114// value the expected field value (which can be a [TestDeep] operator115// as well as a zero value.)116type StructFields map[string]any117// canonStructField canonicalizes name, a key in a StructFields map,118// so it can be compared with other keys during a mergeStructFields().119//   - "name"                 â "name"120//   - ">  name  "            â ">name"121//   - "  22 =~ [A-Z].*At$  " â "22=~[A-Z].*At$"122func canonStructField(name string) string {123	r, _ := utf8.DecodeRuneInString(name)124	if r == utf8.RuneError || unicode.IsLetter(r) {125		return name // shortcut126	}127	// Overwrite a field128	if strings.HasPrefix(name, ">") {129		new := strings.TrimSpace(name[1:])130		if 1+len(new) == len(name) {131			return name // already canonicalized132		}133		return ">" + new134	}135	// Matcher136	if subs := parseMatcher(name); subs != nil {137		if len(subs[0])+len(subs[1])+len(subs[2]) == len(name) {138			return name // already canonicalized139		}140		return subs[0] + subs[1] + subs[2]141	}142	// Will probably raise an error later as it cannot be a field, not143	// an overwritter and not a matcher144	return name145}146// mergeStructFields merges all sfs items into one StructFields and147// returns it.148func mergeStructFields(sfs ...StructFields) StructFields {149	switch len(sfs) {150	case 0:151		return nil152	case 1:153		return sfs[0]154	default:155		// Do a smart merge so ">  pipo" replaces ">pipo  " for example.156		canon2field := map[string]string{}157		ret := make(StructFields, len(sfs[0]))158		for _, sf := range sfs {159			for field, value := range sf {160				canon := canonStructField(field)161				if prevField, ok := canon2field[canon]; ok {162					delete(ret, prevField)163					delete(canon2field, canon)164				} else {165					delete(ret, canon)166				}167				if canon != field {168					canon2field[canon] = field169				}170				ret[field] = value171			}172		}173		return ret174	}175}176func newStruct(model any, strict bool) (*tdStruct, reflect.Value) {177	vmodel := reflect.ValueOf(model)178	st := tdStruct{179		tdExpectedType: tdExpectedType{180			base: newBase(5),181		},182	}183	switch vmodel.Kind() {184	case reflect.Ptr:185		if vmodel.Type().Elem().Kind() != reflect.Struct {186			break187		}188		st.isPtr = true189		if vmodel.IsNil() {190			st.expectedType = vmodel.Type().Elem()191			return &st, reflect.Value{}192		}193		vmodel = vmodel.Elem()194		fallthrough195	case reflect.Struct:196		st.expectedType = vmodel.Type()197		return &st, vmodel198	}199	st.err = ctxerr.OpBadUsage(st.location.Func,200		"(STRUCT|&STRUCT, EXPECTED_FIELDS)",201		model, 1, true)202	return &st, reflect.Value{}203}204func anyStruct(model any, expectedFields StructFields, strict bool) *tdStruct {205	st, vmodel := newStruct(model, strict)206	if st.err != nil {207		return st208	}209	st.expectedFields = make([]fieldInfo, 0, len(expectedFields))210	checkedFields := make(map[string]bool, len(expectedFields))211	var matchers fieldMatcherSlice //nolint: prealloc212	// Check that all given fields are available in model213	stType := st.expectedType214	for fieldName, expectedValue := range expectedFields {215		field, found := stType.FieldByName(fieldName)216		if found {217			st.addExpectedValue(field, expectedValue, "")218			if st.err != nil {219				return st220			}221			checkedFields[fieldName] = false222			continue223		}224		// overwrite model field: ">fieldName", "> fieldName"225		if strings.HasPrefix(fieldName, ">") {226			name := strings.TrimSpace(fieldName[1:])227			field, found = stType.FieldByName(name)228			if !found {229				st.err = ctxerr.OpBad(st.location.Func,230					"struct %s has no field %q (from %q)", stType, name, fieldName)231				return st232			}233			st.addExpectedValue(234				field, expectedValue,235				fmt.Sprintf(" (from %q)", fieldName),236			)237			if st.err != nil {238				return st239			}240			checkedFields[name] = true241			continue242		}243		// matcher: "=~At$", "!~At$", "=*At", "!*At"244		matcher, err := newFieldMatcher(fieldName, expectedValue)245		if err != nil {246			if err == errNotAMatcher {247				st.err = ctxerr.OpBad(st.location.Func,248					"struct %s has no field %q", stType, fieldName)249			} else {250				st.err = ctxerr.OpBad(st.location.Func, err.Error())251			}252			return st253		}254		matchers = append(matchers, matcher)255	}256	// Get all field names257	allFields := map[string]struct{}{}258	stType.FieldByNameFunc(func(fieldName string) bool {259		allFields[fieldName] = struct{}{}260		return false261	})262	// Check initialized fields in model263	if vmodel.IsValid() {264		for fieldName := range allFields {265			overwrite, alreadySet := checkedFields[fieldName]266			if overwrite {267				continue268			}269			field, _ := stType.FieldByName(fieldName)270			if field.Anonymous {271				continue272			}273			vfield := vmodel.FieldByIndex(field.Index)274			// Try to force access to unexported fields275			fieldIf, ok := dark.GetInterface(vfield, true)276			if !ok {277				// Probably in an environment where "unsafe" package is forbiddenâ¦ :(278				fmt.Fprintf(os.Stderr, //nolint: errcheck279					"%s(): field %s is unexported and cannot be overridden, skip it from model.\n",280					st.location.Func,281					fieldName)282				continue283			}284			// If non-zero field285			if !reflect.DeepEqual(reflect.Zero(field.Type).Interface(), fieldIf) {286				if alreadySet {287					st.err = ctxerr.OpBad(st.location.Func,288						"non zero field %s in model already exists in expectedFields",289						fieldName)290					return st291				}292				st.expectedFields = append(st.expectedFields, fieldInfo{293					name:       fieldName,294					expected:   vfield,295					index:      field.Index,296					unexported: field.PkgPath != "",297				})298				checkedFields[fieldName] = true299			}300		}301	}302	// At least one matcher (regexp/shell pattern)303	if matchers != nil {304		sort.Sort(matchers) // always process matchers in the same order305		for _, m := range matchers {306			for fieldName := range allFields {307				if _, ok := checkedFields[fieldName]; ok {308					continue309				}310				field, _ := stType.FieldByName(fieldName)311				if field.Anonymous {312					continue313				}314				ok, err := m.match(fieldName)315				if err != nil {316					st.err = ctxerr.OpBad(st.location.Func,317						"bad shell pattern field %#q: %s", m.name, err)318					return st319				}320				if ok == m.ok {321					st.addExpectedValue(322						field, m.expected,323						fmt.Sprintf(" (from pattern %#q)", m.name),324					)325					if st.err != nil {326						return st327					}328					checkedFields[fieldName] = true329				}330			}331		}332	}333	// If strict, fill non explicitly expected fields to zero334	if strict {335		for fieldName := range allFields {336			if _, ok := checkedFields[fieldName]; ok {337				continue338			}339			field, _ := stType.FieldByName(fieldName)340			if field.Anonymous {341				continue342			}343			st.expectedFields = append(st.expectedFields, fieldInfo{344				name:       fieldName,345				expected:   reflect.New(field.Type).Elem(), // zero346				index:      field.Index,347				unexported: field.PkgPath != "",348			})349		}350	}351	sort.Sort(st.expectedFields)352	return st353}354func (s *tdStruct) addExpectedValue(field reflect.StructField, expectedValue any, ctxInfo string) {355	var vexpectedValue reflect.Value356	if expectedValue == nil {357		switch field.Type.Kind() {358		case reflect.Chan, reflect.Func, reflect.Interface, reflect.Map,359			reflect.Ptr, reflect.Slice:360			vexpectedValue = reflect.Zero(field.Type) // change to a typed nil361		default:362			s.err = ctxerr.OpBad(s.location.Func,363				"expected value of field %s%s cannot be nil as it is a %s",364				field.Name, ctxInfo, field.Type)365			return366		}367	} else {368		vexpectedValue = reflect.ValueOf(expectedValue)369		if _, ok := expectedValue.(TestDeep); !ok {370			if !vexpectedValue.Type().AssignableTo(field.Type) {371				s.err = ctxerr.OpBad(s.location.Func,372					"type %s of field expected value %s%s differs from struct one (%s)",373					vexpectedValue.Type(),374					field.Name,375					ctxInfo,376					field.Type)377				return378			}379		}380	}381	s.expectedFields = append(s.expectedFields, fieldInfo{382		name:       field.Name,383		expected:   vexpectedValue,384		index:      field.Index,385		unexported: field.PkgPath != "",386	})387}388// summary(Struct): compares the contents of a struct or a pointer on389// a struct390// input(Struct): struct,ptr(ptr on struct)391// Struct operator compares the contents of a struct or a pointer on a392// struct against the non-zero values of model (if any) and the393// values of expectedFields. See [SStruct] to compares against zero394// fields without specifying them in expectedFields.395//396// model must be the same type as compared data.397//398// expectedFields can be omitted, if no zero entries are expected399// and no [TestDeep] operators are involved. If expectedFields400// contains more than one item, all items are merged before their use,401// from left to right.402//403//	td.Cmp(t, got, td.Struct(404//	  Person{405//	    Name: "John Doe",406//	  },407//	  td.StructFields{408//	    "Children": 4,409//	  },410//	  td.StructFields{411//	    "Age":      td.Between(40, 45),412//	    "Children": 0, // overwrite 4413//	  }),414//	)415//416// It is an error to set a non-zero field in model AND to set the417// same field in expectedFields, as in such cases the Struct418// operator does not know if the user wants to override the non-zero419// model field value or if it is an error. To explicitly override a420// non-zero model in expectedFields, just prefix its name with a421// ">" (followed by some optional spaces), as in:422//423//	td.Cmp(t, got, td.Struct(424//	  Person{425//	    Name:     "John Doe",426//	    Age:      23,427//	    Children: 4,428//	  },429//	  td.StructFields{430//	    "> Age":     td.Between(40, 45),431//	    ">Children": 0, // spaces after ">" are optional432//	  }),433//	)434//435// expectedFields can also contain regexps or shell patterns to436// match multiple fields not explicitly listed in model and in437// expectedFields. Regexps are prefixed by "=~" or "!~" to438// respectively match or don't-match. Shell patterns are prefixed by "="439// or "!" to respectively match or don't-match.440//441//	td.Cmp(t, got, td.Struct(442//	  Person{443//	    Name: "John Doe",444//	  },445//	  td.StructFields{446//	    "=*At":     td.Lte(time.Now()), // matches CreatedAt & UpdatedAt fields using shell pattern447//	    "=~^[a-z]": td.Ignore(),        // explicitly ignore private fields using a regexp448//	  }),449//	)450//451// When several patterns can match a same field, it is advised to tell452// go-testdeep in which order patterns should be tested, as once a453// pattern matches a field, the other patterns are ignored for this454// field. To do so, each pattern can be prefixed by a number, as in:455//456//	td.Cmp(t, got, td.Struct(457//	  Person{458//	    Name: "John Doe",459//	  },460//	  td.StructFields{461//	    "1=*At":     td.Lte(time.Now()),462//	    "2=~^[a-z]": td.NotNil(),463//	  }),464//	)465//466// This way, "*At" shell pattern is always used before "^[a-z]"467// regexp, so if a field "createdAt" exists it is tested against468// time.Now() and never against [NotNil]. A pattern without a469// prefix number is the same as specifying "0" as prefix.470//471// To make it clearer, some spaces can be added, as well as bigger472// numbers used:473//474//	td.Cmp(t, got, td.Struct(475//	  Person{476//	    Name: "John Doe",477//	  },478//	  td.StructFields{479//	    " 900 =  *At":    td.Lte(time.Now()),480//	    "2000 =~ ^[a-z]": td.NotNil(),481//	  }),482//	)483//484// The following example combines all possibilities:485//486//	td.Cmp(t, got, td.Struct(487//	  Person{488//	    NickName: "Joe",489//	  },490//	  td.StructFields{491//	    "Firstname":               td.Any("John", "Johnny"),492//	    "1 =  *[nN]ame":           td.NotEmpty(), // matches LastName, lastname, â¦493//	    "2 !  [A-Z]*":             td.NotZero(),  // matches all private fields494//	    "3 =~ ^(Crea|Upda)tedAt$": td.Gte(time.Now()),495//	    "4 !~ ^(Dogs|Children)$":  td.Zero(),   // matches all remaining fields except Dogs and Children496//	    "5 =~ .":                  td.NotNil(), // matches all remaining fields (same as "5 = *")497//	  }),498//	)499//500// During a match, all expected fields must be found to501// succeed. Non-expected fields are ignored.502//503// TypeBehind method returns the [reflect.Type] of model.504//505// See also [SStruct].506func Struct(model any, expectedFields ...StructFields) TestDeep {507	return anyStruct(model, mergeStructFields(expectedFields...), false)508}509// summary(SStruct): strictly compares the contents of a struct or a510// pointer on a struct511// input(SStruct): struct,ptr(ptr on struct)512// SStruct operator (aka strict-[Struct]) compares the contents of a513// struct or a pointer on a struct against values of model (if any)514// and the values of expectedFields. The zero values are compared515// too even if they are omitted from expectedFields: that is the516// difference with [Struct] operator.517//518// model must be the same type as compared data.519//520// expectedFields can be omitted, if no [TestDeep] operators are521// involved. If expectedFields contains more than one item, all522// items are merged before their use, from left to right.523//524// To ignore a field, one has to specify it in expectedFields and525// use the [Ignore] operator.526//527//	td.Cmp(t, got, td.SStruct(528//	  Person{529//	    Name: "John Doe",530//	  },531//	  td.StructFields{532//	    "Children": 4,533//	  },534//	  td.StructFields{535//	    "Age":      td.Between(40, 45),536//	    "Children": td.Ignore(), // overwrite 4537//	  }),538//	)539//540// It is an error to set a non-zero field in model AND to set the541// same field in expectedFields, as in such cases the SStruct542// operator does not know if the user wants to override the non-zero543// model field value or if it is an error. To explicitly override a544// non-zero model in expectedFields, just prefix its name with a545// ">" (followed by some optional spaces), as in:546//547//	td.Cmp(t, got, td.SStruct(548//	  Person{549//	    Name:     "John Doe",550//	    Age:      23,551//	    Children: 4,552//	  },553//	  td.StructFields{554//	    "> Age":     td.Between(40, 45),555//	    ">Children": 0, // spaces after ">" are optional556//	  }),557//	)558//559// expectedFields can also contain regexps or shell patterns to560// match multiple fields not explicitly listed in model and in561// expectedFields. Regexps are prefixed by "=~" or "!~" to562// respectively match or don't-match. Shell patterns are prefixed by "="563// or "!" to respectively match or don't-match.564//565//	td.Cmp(t, got, td.SStruct(566//	  Person{567//	    Name: "John Doe",568//	  },569//	  td.StructFields{570//	    "=*At":     td.Lte(time.Now()), // matches CreatedAt & UpdatedAt fields using shell pattern571//	    "=~^[a-z]": td.Ignore(),        // explicitly ignore private fields using a regexp572//	  }),573//	)574//575// When several patterns can match a same field, it is advised to tell576// go-testdeep in which order patterns should be tested, as once a577// pattern matches a field, the other patterns are ignored for this578// field. To do so, each pattern can be prefixed by a number, as in:579//580//	td.Cmp(t, got, td.SStruct(581//	  Person{582//	    Name: "John Doe",583//	  },584//	  td.StructFields{585//	    "1=*At":     td.Lte(time.Now()),586//	    "2=~^[a-z]": td.NotNil(),587//	  }),588//	)589//590// This way, "*At" shell pattern is always used before "^[a-z]"591// regexp, so if a field "createdAt" exists it is tested against592// time.Now() and never against [NotNil]. A pattern without a593// prefix number is the same as specifying "0" as prefix.594//595// To make it clearer, some spaces can be added, as well as bigger596// numbers used:597//598//	td.Cmp(t, got, td.SStruct(599//	  Person{600//	    Name: "John Doe",601//	  },602//	  td.StructFields{603//	    " 900 =  *At":    td.Lte(time.Now()),604//	    "2000 =~ ^[a-z]": td.NotNil(),605//	  }),606//	)607//608// The following example combines all possibilities:609//610//	td.Cmp(t, got, td.SStruct(611//	  Person{612//	    NickName: "Joe",613//	  },614//	  td.StructFields{615//	    "Firstname":               td.Any("John", "Johnny"),616//	    "1 =  *[nN]ame":           td.NotEmpty(), // matches LastName, lastname, â¦617//	    "2 !  [A-Z]*":             td.NotZero(),  // matches all private fields618//	    "3 =~ ^(Crea|Upda)tedAt$": td.Gte(time.Now()),619//	    "4 !~ ^(Dogs|Children)$":  td.Zero(),   // matches all remaining fields except Dogs and Children620//	    "5 =~ .":                  td.NotNil(), // matches all remaining fields (same as "5 = *")621//	  }),622//	)623//624// During a match, all expected and zero fields must be found to625// succeed.626//627// TypeBehind method returns the [reflect.Type] of model.628//629// See also [SStruct].630func SStruct(model any, expectedFields ...StructFields) TestDeep {631	return anyStruct(model, mergeStructFields(expectedFields...), true)632}633func (s *tdStruct) Match(ctx ctxerr.Context, got reflect.Value) (err *ctxerr.Error) {634	if s.err != nil {635		return ctx.CollectError(s.err)636	}637	err = s.checkPtr(ctx, &got, false)638	if err != nil {639		return ctx.CollectError(err)640	}641	err = s.checkType(ctx, got)642	if err != nil {643		return ctx.CollectError(err)644	}645	ignoreUnexported := ctx.IgnoreUnexported || ctx.Hooks.IgnoreUnexported(got.Type())...

td_struct_private_test.go

Source:td_struct_private_test.go

...23		test.EqualStr(t, canonStructField(tst.got), tst.expected)24	}25}26func TestMergeStructFields(t *testing.T) {27	sfs := mergeStructFields()28	if sfs != nil {29		t.Errorf("not nil")30	}31	x := StructFields{}32	sfs = mergeStructFields(x)33	if reflect.ValueOf(sfs).Pointer() != reflect.ValueOf(x).Pointer() {34		t.Errorf("not x")35	}36	a := StructFields{"pipo": 1}37	b := StructFields{"pipo": 2}38	c := StructFields{"pipo": 3}39	sfs = mergeStructFields(a, b, c)40	if reflect.ValueOf(sfs).Pointer() == reflect.ValueOf(c).Pointer() {41		t.Errorf("is c")42	}43	test.EqualInt(t, len(sfs), 1)44	test.EqualInt(t, sfs["pipo"].(int), 3)45	a = StructFields{">pipo": 1}46	b = StructFields{">  pipo": 2}47	c = StructFields{">pipo  ": 3}48	sfs = mergeStructFields(a, b, c)49	if reflect.ValueOf(sfs).Pointer() == reflect.ValueOf(c).Pointer() {50		t.Errorf("is c")51	}52	test.EqualInt(t, len(sfs), 1)53	test.EqualInt(t, sfs[">pipo  "].(int), 3)54	a = StructFields{"1=~pipo": 1}55	b = StructFields{"  1  =~ pipo  ": 2}56	c = StructFields{"1\t=~\tpipo": 3}57	sfs = mergeStructFields(a, b, c)58	if reflect.ValueOf(sfs).Pointer() == reflect.ValueOf(c).Pointer() {59		t.Errorf("is c")60	}61	test.EqualInt(t, len(sfs), 1)62	test.EqualInt(t, sfs["1\t=~\tpipo"].(int), 3)63}64func TestFieldMatcher(t *testing.T) {65	_, err := newFieldMatcher("pipo", 123)66	if test.Error(t, err) {67		if err != errNotAMatcher {68			t.Errorf("got %q, but %q was expected", err, errNotAMatcher)69		}70	}71	for _, tst := range []struct {...

mergeStructFields

Using AI Code Generation

1import (2type A struct {3}4type B struct {5}6func main() {7	var a = A{1, "a"}8	var b = B{2, "b"}9	var c = mergeStructFields(a, b)10	fmt.Println(c)11}12func mergeStructFields(a, b interface{}) interface{} {13	ta := reflect.TypeOf(a)14	va := reflect.ValueOf(a)15	tb := reflect.TypeOf(b)16	vb := reflect.ValueOf(b)17	tc := reflect.StructOf([]reflect.StructField{18		{Name: "A1", Type: ta.Field(0).Type},19		{Name: "A2", Type: ta.Field(1).Type},20		{Name: "B1", Type: tb.Field(0).Type},21		{Name: "B2", Type: tb.Field(1).Type},22	})23	vc := reflect.New(tc)24	vc.Elem().Field(0).Set(va.Field(0))25	vc.Elem().Field(1).Set(va.Field(1))26	vc.Elem().Field(2).Set(vb.Field(0))27	vc.Elem().Field(3).Set(vb.Field(1))28	return vc.Interface()29}30{1 a 2 b}

mergeStructFields

Using AI Code Generation

1import (2type td struct {3}4func main() {5    t1 := td{Name: "John", Age: 30}6    t2 := td{Name: "Jane", Age: 20}7    t3 := mergeStructFields(t1, t2)8    fmt.Println(t3)9}10import (11type td struct {12}13func mergeStructFields(a, b interface{}) interface{} {14    aType := reflect.TypeOf(a)15    aValue := reflect.ValueOf(a)16    bType := reflect.TypeOf(b)17    bValue := reflect.ValueOf(b)18    cValue := reflect.New(aType).Elem()19    for i := 0; i < aValue.NumField(); i++ {20        aValueField := aValue.Field(i)21        bValueField := bValue.Field(i)22        aFieldType := aType.Field(i)23        bFieldType := bType.Field(i)24        if aFieldType.PkgPath == "" && bFieldType.PkgPath == "" {25            if aFieldType.Type.Kind() == reflect.Int && bFieldType.Type.Kind() == reflect.Int {26                cValue.Field(i).SetInt(aValueField.Int() + bValueField.Int())27            } else {28                cValue.Field(i).Set(aValueField)29            }30        }31    }32    return cValue.Interface()33}

mergeStructFields

Using AI Code Generation

1import (2type td struct {3}4func (t *td) mergeStructFields() {5	t1 := reflect.TypeOf(*t)6	v1 := reflect.ValueOf(*t)7	for i := 0; i < t1.NumField(); i++ {8		fmt.Println("Name: ", t1.Field(i).Name, "Value: ", v1.Field(i).Int())9	}10}11func main() {12	t := td{A: 10, B: 20}13	t.mergeStructFields()14}

mergeStructFields

Using AI Code Generation

1func main() {2    td := &td{}3    td.mergeStructFields()4}5type td struct {6}7func (td *td) mergeStructFields() {8    t := reflect.TypeOf(*td)9    for i := 0; i < t.NumField(); i++ {10        field := t.Field(i)11        jsonTag := field.Tag.Get("json")12        if jsonTag != "" {13            fields = append(fields, jsonTag)14        }15    }16    fmt.Println(fields)17}18import (19type td struct {20}21func (td *td) mergeStructFields() {22	t := reflect.TypeOf(*td)23	for i := 0; i < t.NumField(); i++ {24		field := t.Field(i)25		jsonTag := field.Tag.Get("json")26		if jsonTag != "" {27			fields = append(fields, jsonTag)28		}29	}30	fmt.Println(fields)31}32func main() {33	td := &td{}34	td.mergeStructFields()35}36I am trying to use the go playground to test some code. I have a package that I'm importing from github. I'm using the playground to test a function in that package. I've tried to import the package using the following syntax:37import "github.com/username/reponame"

mergeStructFields

Using AI Code Generation

1import "fmt"2type td struct {3}4func main() {5    t1 := td{"John", 25, "USA"}6    t2 := td{"Mike", 20, "UK"}7    t1.mergeStructFields(t2)8    fmt.Println(t1)9}10import "fmt"11type td struct {12}13func main() {14    t1 := td{"John", 25, "USA"}15    t2 := td{"Mike", 20, "UK"}16    t1.mergeStructFields(t2)17    fmt.Println(t1)18}19import "fmt"20type td struct {21}22func main() {23    t1 := td{"John", 25, "USA"}24    t2 := td{"Mike", 20, "UK"}25    t1.mergeStructFields(t2)26    fmt.Println(t1)27}28import "fmt"29type td struct {30}31func main() {32    t1 := td{"John", 25, "USA"}33    t2 := td{"Mike", 20, "UK"}34    t1.mergeStructFields(t2)35    fmt.Println(t1)36}37import "fmt"38type td struct {39}40func main() {41    t1 := td{"John", 25, "USA"}42    t2 := td{"Mike", 20, "UK"}43    t1.mergeStructFields(t2)44    fmt.Println(t1)45}46import "fmt"47type td struct {48}49func main() {50    t1 := td{"John", 25, "USA"}

mergeStructFields

Using AI Code Generation

1type td struct {2}3func main() {4    t := td{time.Now(), time.Now()}5    fmt.Println(t)6    fmt.Println(mergeStructFields(t))7}8import (9func main() {10    f, err := os.Create("test.txt")11    if err != nil {12        panic(err)13    }14    defer f.Close()15    fmt.Fprintf(f, "Hello, World! %v", 10)16}17import (18func main() {19    fmt.Fprintf(os.Stdout, "Hello, World! %v", 10)20}21import (22func main() {23    fmt.Fprintf(os.Stderr, "Hello, World! %v", 10)24}25import (26func main() {27    f, err := os.Create("test.txt")28    if err != nil {29        panic(err)30    }31    defer f.Close()32    fmt.Fprintf(f, "Hello, World! %v", 10)33}34import (35func main() {36    f, err := os.Create("test.txt")37    if err != nil {38        panic(err)39    }40    defer f.Close()41    fmt.Fprint(f, "Hello, World! %v", 10)42}

mergeStructFields

Using AI Code Generation

1import (2type td struct {3}4func main() {5	t := td{"a", 1, 2.2}6	fmt.Println("t is of type", reflect.TypeOf(t))7	fmt.Println("t is of value", t)8	s := td{"b", 2, 3.3}9	fmt.Println("s is of type", reflect.TypeOf(s))10	fmt.Println("s is of value", s)11	t.mergeStructFields(s)12	fmt.Println("t is of value after merge", t)13}14import (15type td struct {16}17func main() {18	t := td{"a", 1, 2.2}19	fmt.Println("t is of type", reflect.TypeOf(t))20	fmt.Println("t is of value", t)21	s := td{"b", 2, 3.3}22	fmt.Println("s is of type", reflect.TypeOf(s))23	fmt.Println("s is of value", s)24	t.mergeStructFields(s)25	fmt.Println("t is of value after merge", t)26}27import (28type td struct {29}30func main() {31	t := td{"a", 1, 2.2}32	fmt.Println("t is of type", reflect.TypeOf(t))33	fmt.Println("t is of value", t)34	s := td{"b", 2, 3.3}35	fmt.Println("s is of type", reflect.TypeOf(s))36	fmt.Println("s is of value", s)37	t.mergeStructFields(s)38	fmt.Println("t is of value after merge", t)39}40import (41type td struct {

mergeStructFields

Using AI Code Generation

1func main() {2    td := new(TypeDefinition)3    type1 := td.CreateStructType("struct1")4    type2 := td.CreateStructType("struct2")5    field1 := td.CreateStructField("field1", "int")6    field2 := td.CreateStructField("field2", "string")7    td.AddStructField(type1, field1)8    td.AddStructField(type1, field2)9    td.AddStructField(type2, field1)10    td.AddStructField(type2, field2)11    fmt.Println("Struct Type 1:")12    td.PrintStructType(type1)13    fmt.Println("Struct Type 2:")14    td.PrintStructType(type2)15    td.MergeStructFields(type1, type2)16    fmt.Println("Merged Struct Type:")17    td.PrintStructType(type1)18}19struct1 {20}21struct2 {22}23struct1 {24}25func main() {26    td := new(TypeDefinition)27    type1 := td.CreateStructType("struct1")28    type2 := td.CreateStructType("struct2")29    field1 := td.CreateStructField("field1", "int")30    field2 := td.CreateStructField("field2", "string")31    td.AddStructField(type1, field1)32    td.AddStructField(type1, field2)33    td.AddStructField(type2, field1)34    td.AddStructField(type2, field2)35    fmt.Println("Struct

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