Module validators 

Basic field validators for input validation.

Provides simple validators for patterns, lengths, numeric ranges, and enums. These validators are combined to create comprehensive input validation rules.

Structs

EnumValidator

Enum validator - allows only specified values.

LengthValidator

String length validator.

PatternValidator

Pattern validator using regular expressions.

RangeValidator

Numeric range validator.

RequiredValidator

Required field validator.

Traits

Validator

Basic validator trait for field validation.

Functions

create_validator_from_rule

Create a validator from a ValidationRule.