form_shield 0.2.2

A declarative, rule-based form validation library for Flutter apps.

Changelog

[0.2.2] - 2025-04-04

Changed

• Update documentation

[0.2.1] - 2025-04-04

Changed

• Updated documentation

[0.2.0] - 2025-04-04

Added

• New validation rules:
  • DateRule - Validates dates with min and max constraints
  • DateRangeRule - Validates date ranges between two fields
  • URLRule - Validates URLs with optional protocol checking
  • IPAddressRule - Validates IPv4 and IPv6 addresses
  • CreditCardRule - Validates credit card numbers with Luhn algorithm
• Updated documentation

Changed

• Improved error message formatting
• Enhanced type inference for validation rules
• Better handling of null values
• Updated documentation with more examples

Fixed

• Edge cases in phone number validation
• Memory leak in form validation
• Type conversion issues in numeric validators

[0.1.0] - 2025-04-03

Added

• Initial release of Form Shield
• Core validation framework with ValidationRule abstract class and ValidationResult class
• Validator class with support for chaining multiple validation rules
• Type-specific validator factory methods: forString(), forNumber(), forBoolean(), and forDate()
• Built-in validation rules:
  • RequiredRule - Validates that a value is not null or empty
  • EmailRule - Validates email addresses with customizable regex pattern
  • PasswordRule - Validates passwords with configurable complexity requirements
  • PasswordMatchRule - Validates that passwords match
  • LengthRule - Validates string length with min and max constraints
  • MinLengthRule - Validates minimum string length
  • MaxLengthRule - Validates maximum string length
  • ValueRule - Validates numeric values with min and max constraints
  • MinValueRule - Validates minimum numeric value
  • MaxValueRule - Validates maximum numeric value
  • PhoneRule - Validates phone numbers
  • CountryPhoneRule - Validates phone numbers for specific countries
  • CustomRule - Allows custom validation logic with fixed error message
  • DynamicCustomRule - Allows custom validation logic with dynamic error messages
• Seamless integration with Flutter's form validation system
• Example login form implementation