Struct PatternValidator

pub struct PatternValidator {
    pub message: Option<String>,
    pub full_match: bool,
    pub case_sensitive: bool,
    /* private fields */
}

Validator for custom regular expression patterns

Fields

message: Option<String>

Custom error message

full_match: bool

Whether to match the entire string (default) or just find a match

case_sensitive: bool

Case-sensitive matching (default: true)

Implementations

impl PatternValidator

pub fn new(pattern: &str) -> Result<Self, Error>

Create a new pattern validator

pub fn new_case_insensitive(pattern: &str) -> Result<Self, Error>

Create a case-insensitive pattern validator

pub fn from_regex(regex: Regex) -> Self

Create a validator from an existing Regex

pub fn message(self, message: impl Into<String>) -> Self

Set custom error message

pub fn full_match(self, full_match: bool) -> Self

Set whether to match the full string or just find a match

pub fn pattern_string(&self) -> &str

Get the pattern string

impl PatternValidator

Common pattern validators for typical use cases

pub fn alphanumeric() -> Self

Create a validator for alphanumeric strings only

pub fn alphabetic() -> Self

Create a validator for alphabetic characters only

pub fn numeric_string() -> Self

Create a validator for numeric strings only

pub fn phone_us() -> Self

Create a validator for phone numbers (US format)

pub fn url() -> Self

Create a validator for URLs

pub fn hex_color() -> Self

Create a validator for hexadecimal color codes

pub fn uuid_v4() -> Self

Create a validator for UUID v4

pub fn slug() -> Self

Create a validator for slug/URL-friendly strings

pub fn strong_password() -> Self

Create a validator for strong passwords (simplified - checks length only) Note: For complete password strength validation, use multiple validators

pub fn ipv4() -> Self

Create a validator for IP addresses (IPv4)

pub fn mac_address() -> Self

Create a validator for MAC addresses

pub fn credit_card() -> Self

Create a validator for credit card numbers (basic Luhn algorithm check)

pub fn ssn_us() -> Self

Create a validator for social security numbers (US format)

pub fn zip_code_us() -> Self

Create a validator for postal codes (US ZIP codes)

Trait Implementations

impl Clone for PatternValidator

fn clone(&self) -> PatternValidator

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PatternValidator

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl ValidationRule for PatternValidator

fn validate<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, value: &'life1 Value, field: &'life2 str, ) -> Pin<Box<dyn Future<Output = ValidationResult<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Validate a single value

fn rule_name(&self) -> &'static str

Get the validation rule name/type

fn parameters(&self) -> Option<Value>

Get validation rule parameters/configuration as JSON