### Installation

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Install the go-sanitize package using go get.

```bash
go get -u github.com/mrz1836/go-sanitize

```

--------------------------------

### Development Setup

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Install MAGE-X build tool for development.

```bash

```

--------------------------------

### Install MAGE-X

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Installs MAGE-X for development and building.

```bash
go install github.com/mrz1836/mage-x/cmd/magex@latest
magex update:install
```

--------------------------------

### URI Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

An example demonstrating the usage of the URI function.

```go
input := "Test?=what! &this=that"
result := sanitize.URI(input)
fmt.Println(result) // Output: "Test?=what&this=that"
```

--------------------------------

### URL Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

An example demonstrating the usage of the URL function.

```go
input := "https://Example.com/This/Works?^No&this"
result := sanitize.URL(input)
fmt.Println(result) // Output: "https://Example.com/This/Works?No&this"
```

--------------------------------

### XML Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

An example demonstrating the usage of the XML function.

```go
input := `<?XML version="1.0" encoding="UTF-8"?><note>Something</note>`
result := sanitize.XML(input)
fmt.Println(result) // Output: "Something"
```

--------------------------------

### Email Function Example (Default)

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize#section-readme

Example using Email() with default settings.

```go
Output:
person@example.com
```

--------------------------------

### SingleLine Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

An example demonstrating the usage of the SingleLine function.

```go
input := "This is a\nmulti-line\tstring."
result := sanitize.SingleLine(input)
fmt.Println(result) // Output: "This is a multi-line string."
```

--------------------------------

### Time Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

An example demonstrating the usage of the Time function.

```go
input := "t00:00d -EST"
result := sanitize.Time(input)
fmt.Println(result) // Output: "00:00"
```

--------------------------------

### ExampleXSS Example Output

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Output from an ExampleXSS example using XSS().

```text
>This?</
```

--------------------------------

### XSS Function Usage Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Example demonstrating the usage of the XSS function.

```go
input := "<script>alert('test');</script>"
result := sanitize.XSS(input)
fmt.Println(result) // Output: ">alert('test');</"
```

--------------------------------

### FirstToUpper Function Example Output

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Output of the FirstToUpper function example.

```go
Output:
This works
```

--------------------------------

### Basic Usage Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize#section-readme

A basic example demonstrating how to use the AlphaNumeric function for string sanitization.

```go
package main

import (
	"fmt"
	"github.com/mrz1836/go-sanitize"
)

func main() {
	// Sanitize a string to remove unwanted characters
	input := "Hello, World! @2025"
	sanitized := sanitize.AlphaNumeric(input, false) // true to keep spaces

	// Output: "Sanitized String: HelloWorld2025"
	fmt.Println("Sanitized String:", sanitized)
}

```

--------------------------------

### ScientificNotation Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Example usage of the ScientificNotation function.

```go
input := "The value is 1.23e+10 and 4.56E-7."
result := sanitize.ScientificNotation(input)
fmt.Println(result) // Output: "1.23e+104.56E-7"
```

--------------------------------

### Punctuation Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Example usage of the Punctuation function to clean user input.

```go
input := "Hello, World! How's it going? (Good, I hope.) @2024"
result := sanitize.Punctuation(input)
fmt.Println(result) // Output: "Hello, World! How's it going? Good, I hope."
```

--------------------------------

### Email Function Example (PreserveCase)

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Example of using the Email function while preserving the original case.

```go
Output:
Person@Example.COM
```

--------------------------------

### Scripts Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Example usage of the Scripts function to remove potentially harmful tags.

```go
input := "<script>alert('test');</script><iframe src='example.com'></iframe>"
result := sanitize.Scripts(input)
fmt.Println(result) // Output: "alert('test');"
```

--------------------------------

### SafeHTML Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

An example of using a library like bluemonday for a more improved XSS prevention approach.

```go
import "github.com/microcosm-cc/bluemonday"

func SafeHTML(unsafe string) string {
	p := bluemonday.UGCPolicy() // or build your own allow-list
	return p.Sanitize(unsafe)
}
```

--------------------------------

### Domain Function Example (PreserveCase)

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Example of using the Domain function while preserving the original case.

```go
Output:
www.Example.COM <nil>
```

--------------------------------

### FirstToUpper Function Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Example of using the FirstToUpper function to capitalize the first letter of a string.

```go
input := "hello world"
result := sanitize.FirstToUpper(input)
fmt.Println(result) // Output: "Hello world"
```

--------------------------------

### Library Deployment

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Installs goreleaser for library deployment.

```bash
brew install goreleaser
```

--------------------------------

### PhoneNumber Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Example usage of the PhoneNumber function to normalize a phone number.

```go
input := "+1 (234) 567-8900"
result := sanitize.PhoneNumber(input)
fmt.Println(result) // Output: "+12345678900"
```

--------------------------------

### Alpha Function Example (No Spaces)

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize#section-readme

Example of using the Alpha function without preserving spaces.

```text
Output:
ExampleString
```

--------------------------------

### Domain Function Example (RemoveWww)

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Example of using the Domain function to remove the 'www' subdomain.

```go
Output:
example.com <nil>
```

--------------------------------

### Alpha Function Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Example usage of the Alpha function to sanitize a string, preserving spaces.

```go
input := "Hello, 世界! 123"
result := sanitize.Alpha(input, true)
fmt.Println(result) // Output: "Hello 世界"
```

--------------------------------

### Basic Usage

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

A basic example of how to use go-sanitize to remove unwanted characters from a string.

```go
package main

import (
    "fmt"
    "github.com/mrz1836/go-sanitize"
)

func main() {
	// Sanitize a string to remove unwanted characters
	input := "Hello, World! @2025"
	sanitized := sanitize.AlphaNumeric(input, false) // true to keep spaces

	// Output: "Sanitized String: HelloWorld2025"
	fmt.Println("Sanitized String:", sanitized)
}

```

--------------------------------

### AlphaNumeric Function Example (No Spaces)

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize#section-readme

Example of using the AlphaNumeric function without preserving spaces.

```text
Output:
ExampleString2
```

--------------------------------

### Decimal Function Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Example of using the Decimal function to sanitize a string containing a positive number.

```go
input := "The price is -123.45 USD"
result := sanitize.Decimal(input)
fmt.Println(result) // Output: "-123.45"
```

--------------------------------

### Domain Function Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Example of using the Domain function to sanitize a domain name, converting to lowercase and removing 'www'.

```go
input := "www.Example.com"
result, err := sanitize.Domain(input, false, true)
if err != nil {
    log.Fatal(err)
}
fmt.Println(result) // Output: "example.com"
```

--------------------------------

### Email Function Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Example of using the Email function to sanitize an email address, removing 'MailTo:' prefix and converting to lowercase.

```go
input := "MailTo:Example@DOMAIN.com"
result := sanitize.Email(input, false)
fmt.Println(result) // Output: "example@domain.com"
```

--------------------------------

### AlphaNumeric Function Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Example usage of the AlphaNumeric function to sanitize a string, preserving spaces.

```go
input := "Hello, 世界! 123"
result := sanitize.AlphaNumeric(input, true)
fmt.Println(result) // Output: "Hello 世界 123"
```

--------------------------------

### Decimal Function Example (Negative)

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Example of using the Decimal function to sanitize a string containing a negative number.

```go
Output:
-99.99
```

--------------------------------

### BitcoinAddress Function Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Sanitizes a string to contain only valid characters for a Bitcoin address.

```go
input := "1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa!@#"
result := sanitize.BitcoinAddress(input)
fmt.Println(result) // Output: "1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa"
```

--------------------------------

### Custom Function Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Sanitizes a string using a custom regex string.

```go
input := "Hello, World! 123"
customRegExp := `[^a-zA-Z\s]`
result := sanitize.Custom(input, customRegExp)
fmt.Println(result) // Output: "Hello World"
```

--------------------------------

### CustomCompiled Function Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Sanitizes a string using a pre-compiled regular expression for better performance.

```go
input := "Hello, World! 123"
customRegExp := regexp.MustCompile(`[^a-zA-Z\s]`)
result := sanitize.CustomCompiled(input, customRegExp)
fmt.Println(result) // Output: "Hello World"
```

--------------------------------

### BitcoinCashAddress Function Example

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Sanitizes a string to contain only valid characters for a Bitcoin Cash address (cashaddr format).

```go
input := "bitcoincash:qpm2qsznhks23z7629mms6s4cwef74vcwvy22gdx6a!@#"
result := sanitize.BitcoinCashAddress(input)
fmt.Println(result) // Output: "bitcoincash:qpm2qsznhks23z7629mms6s4cwef74vcwvy22gdx6a"
```

--------------------------------

### View All Build Commands

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Displays all available build commands.

```bash
magex help
```

--------------------------------

### Run All Tests (Fast)

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Executes all unit and fuzz tests.

```bash
magex test
```

--------------------------------

### Bump Version and Push

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Creates and pushes a new Git tag for releases.

```bash
magex version:bump bump=patch push
```

--------------------------------

### Run Go Benchmarks

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Executes the Go benchmarks for the library.

```bash
magex bench
```

--------------------------------

### Updating Dependencies

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Updates all dependencies including Go modules and linters.

```bash
magex deps:update
```

--------------------------------

### FormalName Function

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Demonstrates the usage of the FormalName function to sanitize a string for formal names.

```go
input := "John D'oe, Jr."
result := sanitize.FormalName(input)
fmt.Println(result) // Output: "John D'oe, Jr."
```

--------------------------------

### IPAddress Function

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Demonstrates the usage of the IPAddress function to sanitize an IP address string.

```go
input := "192.168.1.1!@#"
result := sanitize.IPAddress(input)
fmt.Println(result) // Output: "192.168.1.1"
```

--------------------------------

### Run All Tests with Race Detector

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Executes all tests with the race detector enabled.

```bash
magex test:race
```

--------------------------------

### PathName Function

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Demonstrates the usage of the PathName function to sanitize a string for use as a file or directory name.

```go
input := "file:name/with*invalid|chars"
result := sanitize.PathName(input)
fmt.Println(result) // Output: "filenamewithinvalidchars"
```

--------------------------------

### PathName Function

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize#section-readme

Returns a sanitized string suitable for use as a file or directory name, removing invalid characters.

```go
func PathName(original string) string
```

```go
input := "file:name/with*invalid|chars"
result := sanitize.PathName(input)
fmt.Println(result) // Output: "filenamewithinvalidchars"
```

--------------------------------

### HTML Function

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Demonstrates the usage of the HTML function to remove HTML tags from a string.

```go
input := "<div>Hello <b>World</b>!</div>"
result := sanitize.HTML(input)
fmt.Println(result) // Output: "Hello World!"
```

--------------------------------

### Numeric Function

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

Demonstrates the usage of the Numeric function to extract only numeric characters from a string.

```go
input := "Phone: 123-456-7890 ext. 42"
result := sanitize.Numeric(input)
fmt.Println(result) // Output: "123456789042"
```

--------------------------------

### IPAddress Function

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize#section-readme

Returns a sanitized IP address string for both IPv4 and IPv6 formats, removing invalid characters.

```go
func IPAddress(original string) string
```

```go
input := "192.168.1.1!@#"
result := sanitize.IPAddress(input)
fmt.Println(result) // Output: "192.168.1.1"
```

--------------------------------

### ErrNilRegexp Variable

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

ErrNilRegexp indicates that a nil regular expression was provided.

```go
var ErrNilRegexp = errors.New("regular expression cannot be nil")
```

--------------------------------

### SingleLine Function Signature

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

The function signature for SingleLine, which sanitizes a string into a single line.

```go
func SingleLine(original string) string
```

--------------------------------

### FormalName Function

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize#section-readme

Sanitizes a string to contain only characters recognized in formal names or surnames, supporting Unicode letters.

```go
func FormalName(original string) string
```

```go
input := "John D'oe, Jr."
result := sanitize.FormalName(input)
fmt.Println(result) // Output: "John D'oe, Jr."
```

--------------------------------

### Time Function Signature

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

The function signature for Time, which extracts the time part from a string.

```go
func Time(original string) string
```

--------------------------------

### Numeric Function

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize#section-readme

Returns a string containing only numeric characters (0-9) from the input, supporting Unicode digit runes.

```go
func Numeric(original string) string
```

```go
input := "Phone: 123-456-7890 ext. 42"
result := sanitize.Numeric(input)
fmt.Println(result) // Output: "123456789042"
```

--------------------------------

### URL Function Signature

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

The function signature for URL, which sanitizes a string to contain only valid URL characters.

```go
func URL(original string) string
```

--------------------------------

### URI Function Signature

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

The function signature for URI, which sanitizes a string to contain only valid URI characters.

```go
func URI(original string) string
```

--------------------------------

### XML Function Signature

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

The function signature for XML, which removes all XML tags from a string.

```go
func XML(original string) string
```

--------------------------------

### Punctuation Function Signature

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

The Punctuation function sanitizes a string to contain only alphanumeric characters and common punctuation.

```go
func Punctuation(original string) string
```

--------------------------------

### ScientificNotation Function Signature

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

The ScientificNotation function sanitizes a string to contain only valid characters for scientific notation.

```go
func ScientificNotation(original string) string
```

--------------------------------

### Scripts Function Signature

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

The Scripts function removes all script, iframe, embed, and object tags from the input string.

```go
func Scripts(original string) string
```

--------------------------------

### XSS Function Signature

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

The XSS function removes known XSS attack strings or script strings from the input.

```go
func XSS(original string) string
```

--------------------------------

### PhoneNumber Function Signature

Source: https://pkg.go.dev/github.com/mrz1836/go-sanitize

The PhoneNumber function sanitizes a string to contain only numeric digits and the plus sign (+).

```go
func PhoneNumber(original string) string
```

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