merge branch 'main' into v2

Update Coverts string to upper KEBAB-CASE,... to Coverts string to upper snake_case,...

README.md

@@ -4,7 +4,7 @@
 <br/>
 
 ![Go version](https://img.shields.io/badge/go-%3E%3Dv1.18-9cf)
-[![Release](https://img.shields.io/badge/release-2.2.5-green.svg)](https://github.com/duke-git/lancet/releases)
+[![Release](https://img.shields.io/badge/release-2.2.6-green.svg)](https://github.com/duke-git/lancet/releases)
 [![GoDoc](https://godoc.org/github.com/duke-git/lancet/v2?status.svg)](https://pkg.go.dev/github.com/duke-git/lancet/v2)
 [![Go Report Card](https://goreportcard.com/badge/github.com/duke-git/lancet/v2)](https://goreportcard.com/report/github.com/duke-git/lancet/v2)
 [![test](https://github.com/duke-git/lancet/actions/workflows/codecov.yml/badge.svg?branch=main&event=push)](https://github.com/duke-git/lancet/actions/workflows/codecov.yml)
@@ -19,7 +19,7 @@
     Lancet is a comprehensive, efficient, and reusable util function library of go. Inspired by the java apache common package and lodash.js.
 </p>
 
-English | [简体中文](./README_zh-CN.md)
+## <a href="https://www.golancet.cn/en/" target="_blank"> Website</a> | [简体中文](./README_zh-CN.md)
 
 ## Feature
 

README_zh-CN.md

@@ -4,7 +4,7 @@
 <br/>
 
 ![Go version](https://img.shields.io/badge/go-%3E%3Dv1.18-9cf)
-[![Release](https://img.shields.io/badge/release-2.2.5-green.svg)](https://github.com/duke-git/lancet/releases)
+[![Release](https://img.shields.io/badge/release-2.2.6-green.svg)](https://github.com/duke-git/lancet/releases)
 [![GoDoc](https://godoc.org/github.com/duke-git/lancet/v2?status.svg)](https://pkg.go.dev/github.com/duke-git/lancet/v2)
 [![Go Report Card](https://goreportcard.com/badge/github.com/duke-git/lancet/v2)](https://goreportcard.com/report/github.com/duke-git/lancet/v2)
 [![test](https://github.com/duke-git/lancet/actions/workflows/codecov.yml/badge.svg?branch=main&event=push)](https://github.com/duke-git/lancet/actions/workflows/codecov.yml)
@@ -18,7 +18,7 @@
     lancet（柳叶刀）是一个全面、高效、可复用的go语言工具函数库。 lancet受到了java apache common包和lodash.js的启发。
 </p>
 
-简体中文 | [English](./README.md)
+## <a href="https://www.golancet.cn/" target="_blank">官网</a> | [English](./README.md) 
 
 ## 特性
 

convertor/convertor_internal.go

@@ -99,7 +99,7 @@ func (c *cloner) cloneArray(v reflect.Value) reflect.Value {
 	for i := 0; i < v.Len(); i++ {
 		val := c.clone(v.Index(i))
 
-		if val.IsValid() {
+		if !val.IsValid() {
 			continue
 		}
 

convertor/convertor_test.go

@@ -337,6 +337,7 @@ func TestDeepClone(t *testing.T) {
 			Nil:   nil,
 			// unexported: "can't be cloned",
 		},
+		[]interface{}{1, &Struct{Str: "test"}, Struct{Str: "test2"}},
 	}
 
 	for i, item := range cases {

docs/.vitepress/common.ts

@@ -39,7 +39,7 @@ export const slugify = (str: string): string =>
 
 export const commonConfig = defineConfig({
     title: 'Lancet',
-    appearance: 'dark',
+    appearance: true,
 
     markdown: {
         theme: {
@@ -83,7 +83,7 @@ export const commonConfig = defineConfig({
 
         footer: {
             copyright: 'Copyright © 2023-present Duke Du',
-            message: 'Released under the MIT License.',
+            message: '备案号: 京ICP备2023022770号',
         },
     },
 })

docs/api/packages/validator.md

@@ -55,6 +55,15 @@ import (
 -   [IsZeroValue](#IsZeroValue)
 -   [IsGBK](#IsGBK)
 -   [IsPrintable](#IsPrintable)
+-   [IsBin](#IsBin)
+-   [IsHex](#IsHex)
+-   [IsBase64URL](#IsBase64URL)
+-   [IsJWT](#IsJWT)
+-   [IsVisa](#IsVisa)
+-   [IsMasterCard](#IsMasterCard)
+-   [IsAmericanExpress](#IsAmericanExpress)
+-   [IsUnionPay](#IsUnionPay)
+-   [IsChinaUnionPay](#IsChinaUnionPay)
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -1190,4 +1199,301 @@ func main() {
     // true
     // false
 }
-```
+```
+
+### <span id="IsBin">IsBin</span>
+
+<p>检查字符串是否是有效的二进制数。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsBin(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsBin("0101")
+    result2 := validator.IsBin("0b1101")
+    result3 := validator.IsBin("b1101")
+    result4 := validator.IsBin("1201")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // true
+    // true
+    // false
+    // false
+}
+```
+
+### <span id="IsHex">IsHex</span>
+
+<p>检查字符串是否是有效的十六进制数。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsHex(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsHex("0xabcde")
+    result2 := validator.IsHex("0XABCDE")
+    result3 := validator.IsHex("cdfeg")
+    result4 := validator.IsHex("0xcdfeg")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // true
+    // true
+    // false
+    // false
+}
+```
+
+### <span id="IsBase64URL">IsBase64URL</span>
+
+<p>检查字符串是否是有效的base64 url。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsBase64URL(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ")
+    result2 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ==")
+    result3 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ=")
+    result4 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ===")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // true
+    // true
+    // false
+    // false
+}
+```
+
+### <span id="IsJWT">IsJWT</span>
+
+<p>检查字符串是否是有效的JSON Web Token (JWT)。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsJWT(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsJWT("eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibWVzc2FnZSI6IlB1dGluIGlzIGFic29sdXRlIHNoaXQiLCJpYXQiOjE1MTYyMzkwMjJ9.wkLWA5GtCpWdxNOrRse8yHZgORDgf8TpJp73WUQb910")
+    result2 := validator.IsJWT("abc")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsVisa">IsVisa</span>
+
+<p>检查字符串是否是有效的visa卡号。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsVisa(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsVisa("4111111111111111")
+    result2 := validator.IsVisa("123")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsMasterCard">IsMasterCard</span>
+
+<p>检查字符串是否是有效的MasterCard卡号。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsMasterCard(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsMasterCard("5425233430109903")
+    result2 := validator.IsMasterCard("4111111111111111")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsAmericanExpress">IsAmericanExpress</span>
+
+<p>检查字符串是否是有效的American Express卡号。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsAmericanExpress(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsAmericanExpress("342883359122187")
+    result2 := validator.IsAmericanExpress("3782822463100007")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsUnionPay">IsVisa</span>
+
+<p>检查字符串是否是有效的美国银联卡号。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsUnionPay(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsUnionPay("6221263430109903")
+    result2 := validator.IsUnionPay("3782822463100007")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsChinaUnionPay">IsChinaUnionPay</span>
+
+<p>检查字符串是否是有效的中国银联卡号。</p>
+
+<b>函数签名:</b>
+
+```go
+func IsChinaUnionPay(v string) bool
+```
+
+<b>示例:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsChinaUnionPay("6250941006528599")
+    result2 := validator.IsChinaUnionPay("3782822463100007")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```

docs/en/api/packages/strutil.md

@@ -671,7 +671,7 @@ func main() {
 
 ### <span id="UpperSnakeCase">UpperSnakeCase</span>
 
-<p>Coverts string to upper KEBAB-CASE, non letters and numbers will be ignored.</p>
+<p>Coverts string to upper snake_case, non letters and numbers will be ignored.</p>
 
 <b>Signature:</b>
 

docs/en/api/packages/validator.md

@@ -55,6 +55,15 @@ import (
 -   [IsZeroValue](#IsZeroValue)
 -   [IsGBK](#IsGBK)
 -   [IsPrintable](#IsPrintable)
+-   [IsBin](#IsBin)
+-   [IsHex](#IsHex)
+-   [IsBase64URL](#IsBase64URL)
+-   [IsJWT](#IsJWT)
+-   [IsVisa](#IsVisa)
+-   [IsMasterCard](#IsMasterCard)
+-   [IsAmericanExpress](#IsAmericanExpress)
+-   [IsUnionPay](#IsUnionPay)
+-   [IsChinaUnionPay](#IsChinaUnionPay)
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -1188,3 +1197,300 @@ func main() {
     // false
 }
 ```
+
+### <span id="IsBin">IsBin</span>
+
+<p>Checks if a give string is a valid binary value or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsBin(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsBin("0101")
+    result2 := validator.IsBin("0b1101")
+    result3 := validator.IsBin("b1101")
+    result4 := validator.IsBin("1201")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // true
+    // true
+    // false
+    // false
+}
+```
+
+### <span id="IsHex">IsHex</span>
+
+<p>Checks if a give string is a valid hexadecimal value or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsHex(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsHex("0xabcde")
+    result2 := validator.IsHex("0XABCDE")
+    result3 := validator.IsHex("cdfeg")
+    result4 := validator.IsHex("0xcdfeg")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // true
+    // true
+    // false
+    // false
+}
+```
+
+### <span id="IsBase64URL">IsBase64URL</span>
+
+<p>Checks if a give string is a valid URL-safe Base64 encoded string.</p>
+
+<b>Signature:</b>
+
+```go
+func IsBase64URL(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ")
+    result2 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ==")
+    result3 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ=")
+    result4 := validator.IsBase64URL("SAGsbG8sIHdvcmxkIQ===")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+    fmt.Println(result3)
+    fmt.Println(result4)
+
+    // Output:
+    // true
+    // true
+    // false
+    // false
+}
+```
+
+### <span id="IsJWT">IsJWT</span>
+
+<p>Checks if a give string is is a valid JSON Web Token (JWT).</p>
+
+<b>Signature:</b>
+
+```go
+func IsJWT(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsJWT("eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibWVzc2FnZSI6IlB1dGluIGlzIGFic29sdXRlIHNoaXQiLCJpYXQiOjE1MTYyMzkwMjJ9.wkLWA5GtCpWdxNOrRse8yHZgORDgf8TpJp73WUQb910")
+    result2 := validator.IsJWT("abc")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsVisa">IsVisa</span>
+
+<p>Checks if a give string is a valid visa card nubmer or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsVisa(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsVisa("4111111111111111")
+    result2 := validator.IsVisa("123")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsMasterCard">IsMasterCard</span>
+
+<p>Checks if a give string is a valid mastercard nubmer or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsMasterCard(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsMasterCard("5425233430109903")
+    result2 := validator.IsMasterCard("4111111111111111")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsAmericanExpress">IsAmericanExpress</span>
+
+<p>Checks if a give string is a valid american express nubmer or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsAmericanExpress(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsAmericanExpress("342883359122187")
+    result2 := validator.IsAmericanExpress("3782822463100007")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsUnionPay">IsVisa</span>
+
+<p>Checks if a give string is a valid union pay nubmer or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsUnionPay(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsUnionPay("6221263430109903")
+    result2 := validator.IsUnionPay("3782822463100007")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```
+
+### <span id="IsChinaUnionPay">IsChinaUnionPay</span>
+
+<p>Checks if a give string is a valid china union pay nubmer or not.</p>
+
+<b>Signature:</b>
+
+```go
+func IsChinaUnionPay(v string) bool
+```
+
+<b>Example:</b>
+
+```go
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/validator"
+)
+
+func main() {
+    result1 := validator.IsChinaUnionPay("6250941006528599")
+    result2 := validator.IsChinaUnionPay("3782822463100007")
+
+    fmt.Println(result1)
+    fmt.Println(result2)
+
+    // Output:
+    // true
+    // false
+}
+```

validator/validator.go

@@ -16,19 +16,27 @@ import (
 )
 
 var (
-	alphaMatcher         *regexp.Regexp = regexp.MustCompile(`^[a-zA-Z]+$`)
+	alphaMatcher           *regexp.Regexp = regexp.MustCompile(`^[a-zA-Z]+$`)
-	letterRegexMatcher   *regexp.Regexp = regexp.MustCompile(`[a-zA-Z]`)
+	letterRegexMatcher     *regexp.Regexp = regexp.MustCompile(`[a-zA-Z]`)
-	numberRegexMatcher   *regexp.Regexp = regexp.MustCompile(`\d`)
+	numberRegexMatcher     *regexp.Regexp = regexp.MustCompile(`\d`)
-	intStrMatcher        *regexp.Regexp = regexp.MustCompile(`^[\+-]?\d+$`)
+	intStrMatcher          *regexp.Regexp = regexp.MustCompile(`^[\+-]?\d+$`)
-	urlMatcher           *regexp.Regexp = regexp.MustCompile(`^((ftp|http|https?):\/\/)?(\S+(:\S*)?@)?((([1-9]\d?|1\d\d|2[01]\d|22[0-3])(\.(1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.([0-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(([a-zA-Z0-9]+([-\.][a-zA-Z0-9]+)*)|((www\.)?))?(([a-z\x{00a1}-\x{ffff}0-9]+-?-?)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.([a-z\x{00a1}-\x{ffff}]{2,}))?))(:(\d{1,5}))?((\/|\?|#)[^\s]*)?$`)
+	urlMatcher             *regexp.Regexp = regexp.MustCompile(`^((ftp|http|https?):\/\/)?(\S+(:\S*)?@)?((([1-9]\d?|1\d\d|2[01]\d|22[0-3])(\.(1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.([0-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(([a-zA-Z0-9]+([-\.][a-zA-Z0-9]+)*)|((www\.)?))?(([a-z\x{00a1}-\x{ffff}0-9]+-?-?)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.([a-z\x{00a1}-\x{ffff}]{2,}))?))(:(\d{1,5}))?((\/|\?|#)[^\s]*)?$`)
-	dnsMatcher           *regexp.Regexp = regexp.MustCompile(`^[a-zA-Z]([a-zA-Z0-9\-]+[\.]?)*[a-zA-Z0-9]$`)
+	dnsMatcher             *regexp.Regexp = regexp.MustCompile(`^[a-zA-Z]([a-zA-Z0-9\-]+[\.]?)*[a-zA-Z0-9]$`)
-	emailMatcher         *regexp.Regexp = regexp.MustCompile(`\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*`)
+	emailMatcher           *regexp.Regexp = regexp.MustCompile(`\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*`)
-	chineseMobileMatcher *regexp.Regexp = regexp.MustCompile(`^1(?:3\d|4[4-9]|5[0-35-9]|6[67]|7[013-8]|8\d|9\d)\d{8}$`)
+	chineseMobileMatcher   *regexp.Regexp = regexp.MustCompile(`^1(?:3\d|4[4-9]|5[0-35-9]|6[67]|7[013-8]|8\d|9\d)\d{8}$`)
-	chineseIdMatcher     *regexp.Regexp = regexp.MustCompile(`^[1-9]\d{5}(18|19|20|21|22)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$`)
+	chineseIdMatcher       *regexp.Regexp = regexp.MustCompile(`^[1-9]\d{5}(18|19|20|21|22)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$`)
-	chineseMatcher       *regexp.Regexp = regexp.MustCompile("[\u4e00-\u9fa5]")
+	chineseMatcher         *regexp.Regexp = regexp.MustCompile("[\u4e00-\u9fa5]")
-	chinesePhoneMatcher  *regexp.Regexp = regexp.MustCompile(`\d{3}-\d{8}|\d{4}-\d{7}|\d{4}-\d{8}`)
+	chinesePhoneMatcher    *regexp.Regexp = regexp.MustCompile(`\d{3}-\d{8}|\d{4}-\d{7}|\d{4}-\d{8}`)
-	creditCardMatcher    *regexp.Regexp = regexp.MustCompile(`^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|(222[1-9]|22[3-9][0-9]|2[3-6][0-9]{2}|27[01][0-9]|2720)[0-9]{12}|6(?:011|5[0-9][0-9])[0-9]{12}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|(?:2131|1800|35\\d{3})\\d{11}|6[27][0-9]{14})$`)
+	creditCardMatcher      *regexp.Regexp = regexp.MustCompile(`^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|(222[1-9]|22[3-9][0-9]|2[3-6][0-9]{2}|27[01][0-9]|2720)[0-9]{12}|6(?:011|5[0-9][0-9])[0-9]{12}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|(?:2131|1800|35\\d{3})\\d{11}|6[27][0-9]{14})$`)
-	base64Matcher        *regexp.Regexp = regexp.MustCompile(`^(?:[A-Za-z0-9+\\/]{4})*(?:[A-Za-z0-9+\\/]{2}==|[A-Za-z0-9+\\/]{3}=|[A-Za-z0-9+\\/]{4})$`)
+	base64Matcher          *regexp.Regexp = regexp.MustCompile(`^(?:[A-Za-z0-9+\\/]{4})*(?:[A-Za-z0-9+\\/]{2}==|[A-Za-z0-9+\\/]{3}=|[A-Za-z0-9+\\/]{4})$`)
+	base64URLMatcher       *regexp.Regexp = regexp.MustCompile(`^([A-Za-z0-9_-]{4})*([A-Za-z0-9_-]{2}(==)?|[A-Za-z0-9_-]{3}=?)?$`)
+	binMatcher             *regexp.Regexp = regexp.MustCompile(`^(0b)?[01]+$`)
+	hexMatcher             *regexp.Regexp = regexp.MustCompile(`^(#|0x|0X)?[0-9a-fA-F]+$`)
+	visaMatcher            *regexp.Regexp = regexp.MustCompile(`^4[0-9]{12}(?:[0-9]{3})?$`)
+	masterCardMatcher      *regexp.Regexp = regexp.MustCompile(`^5[1-5][0-9]{14}$`)
+	americanExpressMatcher *regexp.Regexp = regexp.MustCompile(`^3[47][0-9]{13}$`)
+	unionPay               *regexp.Regexp = regexp.MustCompile("^62[0-5]\\d{13,16}$")
+	chinaUnionPay          *regexp.Regexp = regexp.MustCompile(`^62[0-9]{14,17}$`)
 )
 
 // IsAlpha checks if the string contains only letters (a-zA-Z).
@@ -401,3 +409,68 @@ func IsInt(v any) bool {
 	}
 	return false
 }
+
+// IsBin check if a give string is a valid binary value or not.
+// Play: todo
+func IsBin(v string) bool {
+	return binMatcher.MatchString(v)
+}
+
+// IsHex check if a give string is a valid hexadecimal value or not.
+// Play: todo
+func IsHex(v string) bool {
+	return hexMatcher.MatchString(v)
+}
+
+// IsBase64URL check if a give string is a valid URL-safe Base64 encoded string.
+// Play: todo
+func IsBase64URL(v string) bool {
+	return base64URLMatcher.MatchString(v)
+}
+
+// IsJWT check if a give string is is a valid JSON Web Token (JWT).
+// Play: todo
+func IsJWT(v string) bool {
+	strings := strings.Split(v, ".")
+	if len(strings) != 3 {
+		return false
+	}
+
+	for _, s := range strings {
+		if !IsBase64URL(s) {
+			return false
+		}
+	}
+
+	return true
+}
+
+// IsVisa check if a give string is a valid visa card nubmer or not.
+// Play: todo
+func IsVisa(v string) bool {
+	return visaMatcher.MatchString(v)
+}
+
+// IsMasterCard check if a give string is a valid master card nubmer or not.
+// Play: todo
+func IsMasterCard(v string) bool {
+	return masterCardMatcher.MatchString(v)
+}
+
+// IsAmericanExpress check if a give string is a valid american expression card nubmer or not.
+// Play: todo
+func IsAmericanExpress(v string) bool {
+	return americanExpressMatcher.MatchString(v)
+}
+
+// IsUnionPay check if a give string is a valid union pay nubmer or not.
+// Play: todo
+func IsUnionPay(v string) bool {
+	return unionPay.MatchString(v)
+}
+
+// IsChinaUnionPay check if a give string is a valid china union pay nubmer or not.
+// Play: todo
+func IsChinaUnionPay(v string) bool {
+	return chinaUnionPay.MatchString(v)
+}

validator/validator_example_test.go

@@ -521,3 +521,129 @@ func ExampleIsNumber() {
 	// true
 	// true
 }
+
+func ExampleIsBin() {
+	result1 := IsBin("0101")
+	result2 := IsBin("0b1101")
+	result3 := IsBin("b1101")
+	result4 := IsBin("1201")
+
+	fmt.Println(result1)
+	fmt.Println(result2)
+	fmt.Println(result3)
+	fmt.Println(result4)
+
+	// Output:
+	// true
+	// true
+	// false
+	// false
+}
+
+func ExampleIsHex() {
+	result1 := IsHex("0xabcde")
+	result2 := IsHex("0XABCDE")
+	result3 := IsHex("cdfeg")
+	result4 := IsHex("0xcdfeg")
+
+	fmt.Println(result1)
+	fmt.Println(result2)
+	fmt.Println(result3)
+	fmt.Println(result4)
+
+	// Output:
+	// true
+	// true
+	// false
+	// false
+}
+
+func ExampleIsBase64URL() {
+	result1 := IsBase64URL("SAGsbG8sIHdvcmxkIQ")
+	result2 := IsBase64URL("SAGsbG8sIHdvcmxkIQ==")
+	result3 := IsBase64URL("SAGsbG8sIHdvcmxkIQ=")
+	result4 := IsBase64URL("SAGsbG8sIHdvcmxkIQ===")
+
+	fmt.Println(result1)
+	fmt.Println(result2)
+	fmt.Println(result3)
+	fmt.Println(result4)
+
+	// Output:
+	// true
+	// true
+	// false
+	// false
+}
+
+func ExampleIsJWT() {
+	result1 := IsJWT("eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibWVzc2FnZSI6IlB1dGluIGlzIGFic29sdXRlIHNoaXQiLCJpYXQiOjE1MTYyMzkwMjJ9.wkLWA5GtCpWdxNOrRse8yHZgORDgf8TpJp73WUQb910")
+	result2 := IsJWT("abc")
+
+	fmt.Println(result1)
+	fmt.Println(result2)
+
+	// Output:
+	// true
+	// false
+}
+
+func ExampleIsVisa() {
+	result1 := IsVisa("4111111111111111")
+	result2 := IsVisa("123")
+
+	fmt.Println(result1)
+	fmt.Println(result2)
+
+	// Output:
+	// true
+	// false
+}
+
+func ExampleIsMasterCard() {
+	result1 := IsMasterCard("5425233430109903")
+	result2 := IsMasterCard("4111111111111111")
+
+	fmt.Println(result1)
+	fmt.Println(result2)
+
+	// Output:
+	// true
+	// false
+}
+
+func ExampleIsAmericanExpress() {
+	result1 := IsAmericanExpress("342883359122187")
+	result2 := IsAmericanExpress("3782822463100007")
+
+	fmt.Println(result1)
+	fmt.Println(result2)
+
+	// Output:
+	// true
+	// false
+}
+
+func ExampleIsUnionPay() {
+	result1 := IsUnionPay("6221263430109903")
+	result2 := IsUnionPay("3782822463100007")
+
+	fmt.Println(result1)
+	fmt.Println(result2)
+
+	// Output:
+	// true
+	// false
+}
+
+func ExampleIsChinaUnionPay() {
+	result1 := IsChinaUnionPay("6250941006528599")
+	result2 := IsChinaUnionPay("3782822463100007")
+
+	fmt.Println(result1)
+	fmt.Println(result2)
+
+	// Output:
+	// true
+	// false
+}

validator/validator_test.go

@@ -231,7 +231,12 @@ func TestIsIpV4(t *testing.T) {
 	assert := internal.NewAssert(t, "TestIsIpV4")
 
 	assert.Equal(true, IsIpV4("127.0.0.1"))
+
 	assert.Equal(false, IsIpV4("::0:0:0:0:0:0:1"))
+	assert.Equal(false, IsIpV4("127.0.0.1.1"))
+	assert.Equal(false, IsIpV4("256.0.0.1"))
+	assert.Equal(false, IsIpV4("127.0.0.a"))
+	assert.Equal(false, IsIpV4(""))
 }
 
 func TestIsIpV6(t *testing.T) {
@@ -239,8 +244,14 @@ func TestIsIpV6(t *testing.T) {
 
 	assert := internal.NewAssert(t, "TestIsIpV6")
 
-	assert.Equal(false, IsIpV6("127.0.0.1"))
 	assert.Equal(true, IsIpV6("::0:0:0:0:0:0:1"))
+	assert.Equal(true, IsIpV6("::1"))
+	assert.Equal(true, IsIpV6("::"))
+
+	assert.Equal(false, IsIpV6("127.0.0.1"))
+	assert.Equal(false, IsIpV6("2001:db8::8a2e:37023:7334"))
+	assert.Equal(false, IsIpV6("2001::25de::cade"))
+	assert.Equal(false, IsIpV6(""))
 }
 
 func TestIsUrl(t *testing.T) {
@@ -536,3 +547,90 @@ func TestIsPrintable(t *testing.T) {
 	assert.Equal(true, IsPrintable("😄"))
 	assert.Equal(false, IsPrintable("\u0000"))
 }
+
+func TestIsBin(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsBin")
+
+	assert.Equal(true, IsBin("0101"))
+	assert.Equal(true, IsBin("0b1101"))
+
+	assert.Equal(false, IsBin("b1101"))
+	assert.Equal(false, IsBin("1201"))
+	assert.Equal(false, IsBin(""))
+}
+
+func TestIsHex(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsHex")
+
+	assert.Equal(true, IsHex("ABCDE"))
+	assert.Equal(true, IsHex("abcde"))
+	assert.Equal(true, IsHex("0xabcde"))
+	assert.Equal(true, IsHex("0Xabcde"))
+	assert.Equal(true, IsHex("#abcde"))
+
+	assert.Equal(false, IsHex("cdfeg"))
+	assert.Equal(false, IsHex("0xcdfeg"))
+	assert.Equal(false, IsHex(""))
+}
+
+func TestIsBase64URL(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsBase64URL")
+
+	assert.Equal(true, IsBase64URL("SAGsbG8sIHdvcmxkIQ"))
+	assert.Equal(true, IsBase64URL("SAGsbG8sIHdvcmxkIQ=="))
+
+	assert.Equal(false, IsBase64URL("SAGsbG8sIHdvcmxkIQ="))
+	assert.Equal(false, IsBase64URL("SAGsbG8sIHdvcmxkIQ==="))
+	// assert.Equal(false, IsBase64URL(""))
+}
+
+func TestIsJWT(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsJWT")
+
+	assert.Equal(true, IsJWT("eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibWVzc2FnZSI6IlB1dGluIGlzIGFic29sdXRlIHNoaXQiLCJpYXQiOjE1MTYyMzkwMjJ9.wkLWA5GtCpWdxNOrRse8yHZgORDgf8TpJp73WUQb910"))
+	assert.Equal(false, IsJWT("abc"))
+}
+
+func TestIsVisa(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsVisa")
+
+	assert.Equal(true, IsVisa("4111111111111111"))
+	assert.Equal(false, IsVisa("123"))
+}
+
+func TestIsMasterCard(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsMasterCard")
+
+	assert.Equal(true, IsMasterCard("5425233430109903"))
+	assert.Equal(false, IsMasterCard("4111111111111111"))
+}
+
+func TestIsAmericanExpress(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsAmericanExpress")
+
+	assert.Equal(true, IsAmericanExpress("342883359122187"))
+	assert.Equal(false, IsAmericanExpress("3782822463100007"))
+}
+
+func TestIsUnionPay(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsUnionPay")
+
+	assert.Equal(true, IsUnionPay("6221263430109903"))
+	assert.Equal(false, IsUnionPay("3782822463100007"))
+}
+
+func TestIsChinaUnionPay(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestIsChinaUnionPay")
+
+	assert.Equal(true, IsChinaUnionPay("6250941006528599"))
+	assert.Equal(false, IsChinaUnionPay("3782822463100007"))
+}