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How to use NewValidator method of validation Package

Best Gauge code snippet using validation.NewValidator

gvalid_validator.go

Source:gvalid_validator.go

1// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.2//3// This Source Code Form is subject to the terms of the MIT License.4// If a copy of the MIT was not distributed with this file,5// You can obtain one at https://github.com/gogf/gf.6package gvalid7import (8	"context"9	"errors"10	"reflect"11	"github.com/gogf/gf/v2/i18n/gi18n"12	"github.com/gogf/gf/v2/internal/utils"13	"github.com/gogf/gf/v2/util/gconv"14)15// Validator is the validation manager for chaining operations.16type Validator struct {17	i18nManager                      *gi18n.Manager      // I18n manager for error message translation.18	data                             interface{}         // Validation data, which can be a map, struct or a certain value to be validated.19	assoc                            interface{}         // Associated data, which is usually a map, for union validation.20	rules                            interface{}         // Custom validation data.21	messages                         interface{}         // Custom validation error messages, which can be string or type of CustomMsg.22	ruleFuncMap                      map[string]RuleFunc // ruleFuncMap stores custom rule functions for current Validator.23	useDataInsteadOfObjectAttributes bool                // Using `data` as its validation source instead of attribute values from `Object`.24	bail                             bool                // Stop validation after the first validation error.25	caseInsensitive                  bool                // Case-Insensitive configuration for those rules that need value comparison.26}27// New creates and returns a new Validator.28func New() *Validator {29	return &Validator{30		i18nManager: gi18n.Instance(),          // Use default i18n manager.31		ruleFuncMap: make(map[string]RuleFunc), // Custom rule function storing map.32	}33}34// Run starts validating the given data with rules and messages.35func (v *Validator) Run(ctx context.Context) Error {36	if v.data == nil {37		return newValidationErrorByStr(38			internalParamsErrRuleName,39			errors.New(`no data passed for validation`),40		)41	}42	originValueAndKind := utils.OriginValueAndKind(v.data)43	switch originValueAndKind.OriginKind {44	case reflect.Map:45		isMapValidation := false46		if v.rules == nil {47			isMapValidation = true48		} else if utils.IsMap(v.rules) || utils.IsSlice(v.rules) {49			isMapValidation = true50		}51		if isMapValidation {52			return v.doCheckMap(ctx, v.data)53		}54	case reflect.Struct:55		isStructValidation := false56		if v.rules == nil {57			isStructValidation = true58		} else if utils.IsMap(v.rules) || utils.IsSlice(v.rules) {59			isStructValidation = true60		}61		if isStructValidation {62			return v.doCheckStruct(ctx, v.data)63		}64	}65	return v.doCheckValue(ctx, doCheckValueInput{66		Name:     "",67		Value:    v.data,68		Rule:     gconv.String(v.rules),69		Messages: v.messages,70		DataRaw:  v.assoc,71		DataMap:  gconv.Map(v.assoc),72	})73}74// Clone creates and returns a new Validator which is a shallow copy of current one.75func (v *Validator) Clone() *Validator {76	newValidator := New()77	*newValidator = *v78	return newValidator79}80// I18n sets the i18n manager for the validator.81func (v *Validator) I18n(i18nManager *gi18n.Manager) *Validator {82	if i18nManager == nil {83		return v84	}85	newValidator := v.Clone()86	newValidator.i18nManager = i18nManager87	return newValidator88}89// Bail sets the mark for stopping validation after the first validation error.90func (v *Validator) Bail() *Validator {91	newValidator := v.Clone()92	newValidator.bail = true93	return newValidator94}95// Ci sets the mark for Case-Insensitive for those rules that need value comparison.96func (v *Validator) Ci() *Validator {97	newValidator := v.Clone()98	newValidator.caseInsensitive = true99	return newValidator100}101// Data is a chaining operation function, which sets validation data for current operation.102func (v *Validator) Data(data interface{}) *Validator {103	if data == nil {104		return v105	}106	newValidator := v.Clone()107	newValidator.data = data108	return newValidator109}110// Assoc is a chaining operation function, which sets associated validation data for current operation.111// The optional parameter `assoc` is usually type of map, which specifies the parameter map used in union validation.112// Calling this function with `assoc` also sets `useDataInsteadOfObjectAttributes` true113func (v *Validator) Assoc(assoc interface{}) *Validator {114	if assoc == nil {115		return v116	}117	newValidator := v.Clone()118	newValidator.assoc = assoc119	newValidator.useDataInsteadOfObjectAttributes = true120	return newValidator121}122// Rules is a chaining operation function, which sets custom validation rules for current operation.123func (v *Validator) Rules(rules interface{}) *Validator {124	if rules == nil {125		return v126	}127	newValidator := v.Clone()128	newValidator.rules = rules129	return newValidator130}131// Messages is a chaining operation function, which sets custom error messages for current operation.132// The parameter `messages` can be type of string/[]string/map[string]string. It supports sequence in error result133// if `rules` is type of []string.134func (v *Validator) Messages(messages interface{}) *Validator {135	if messages == nil {136		return v137	}138	newValidator := v.Clone()139	newValidator.messages = messages140	return newValidator141}142// RuleFunc registers one custom rule function to current Validator.143func (v *Validator) RuleFunc(rule string, f RuleFunc) *Validator {144	newValidator := v.Clone()145	newValidator.ruleFuncMap[rule] = f146	return newValidator147}148// RuleFuncMap registers multiple custom rule functions to current Validator.149func (v *Validator) RuleFuncMap(m map[string]RuleFunc) *Validator {150	if m == nil {151		return v152	}153	newValidator := v.Clone()154	for k, v := range m {155		newValidator.ruleFuncMap[k] = v156	}157	return newValidator158}159// getRuleFunc retrieves and returns the custom rule function for specified rule.160func (v *Validator) getRuleFunc(rule string) RuleFunc {161	ruleFunc := v.ruleFuncMap[rule]162	if ruleFunc == nil {163		ruleFunc = customRuleFuncMap[rule]164	}165	return ruleFunc166}...

NewValidator

Using AI Code Generation

1import (2func main() {3    validate := validator.New()4    err := validate.Struct(&User{5    })6    if err != nil {7        fmt.Println(err)8    }9}10import (11func main() {12    validate := validator.New()13    err := validate.Struct(&User{14    })15    if err != nil {16        fmt.Println(err)17    }18}19import (20func main() {21    validate := validator.New()22    err := validate.Struct(&User{23    })24    if err != nil {25        fmt.Println(err)26    }27}28import (29func main() {30    validate := validator.New()31    err := validate.Struct(&User{32    })33    if err != nil {34        fmt.Println(err)35    }36}37import (38func main() {39    validate := validator.New()40    err := validate.Struct(&User{

NewValidator

Using AI Code Generation

1import (2func main() {3	fmt.Println("Enter a number: ")4	fmt.Scanln(&num)5	validation.NewValidator(num)6}7import "fmt"8func NewValidator(num int) {9	if num%2 == 0 {10		fmt.Println("Entered number is even")11	} else {12		fmt.Println("Entered number is odd")13	}14}15import "fmt"16func IsPrime(num int) {17	if num == 2 {18		fmt.Println("Entered number is prime")19	} else {20		for i := 2; i < num; i++ {21			if num%i == 0 {22			}23		}

NewValidator

Using AI Code Generation

1func main() {2    fmt.Println("Hello, playground")3    v := validation.NewValidator()4    v.Validate(p)5}6func main() {7    fmt.Println("Hello, playground")8    v := validation.NewValidator()9    v.Validate(p)10}11func main() {12    fmt.Println("Hello, playground")13    v := validation.NewValidator()14    v.Validate(p)15}16func main() {17    fmt.Println("Hello, playground")18    v := validation.NewValidator()19    v.Validate(p)20}21func main() {22    fmt.Println("Hello, playground")23    v := validation.NewValidator()24    v.Validate(p)25}26func main() {27    fmt.Println("Hello, playground")28    v := validation.NewValidator()29    v.Validate(p)30}31func main() {32    fmt.Println("Hello, playground")33    v := validation.NewValidator()34    v.Validate(p)35}36func main() {37    fmt.Println("Hello, playground")38    v := validation.NewValidator()

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