flrx_validator 0.3.0

A powerful, extensible validator package to get validation messages based on a list of rules.

Flrx Validator

It is a fluent API based FormField validator for flutter, that promotes code reuse. It is highly extensible, modular and testable.

Installation

Add the following to your pubspec.yaml file

dependencies:
  flrx_validator: ^0.3.0

Usage

Documentation

For more info on Flrx Validator and Rules you can see the documentation.

Built In Rules

Rule	Arguments	Description
AnyRule	ruleList	Takes A list of rules, Passes when any of the rule passes, Useful for Validation of Username/Email Fields or similar fields
EmailRule	-	Passes when String is an E-Mail
InRule	acceptedList	Passes when the value is included in the given list of values.
MaxLengthRule	maxLength	Passes when the String length is less than the given length
MinLengthRule	minLength	Passes when the String length is more than the given length
NotInRule	rejectedList	Passes when the value is not included in the given list of values.
RegexRule	regex	Passes when the value matches the given Regex.
RequiredRule	-	Passes when the value is not null or empty.

Can't see a rule you need? Raise an issue or create a Pull Request.

Example

import 'package:flrx_validator/validator.dart';
import 'package:flrx_validator/rules/email_rule.dart';
import 'package:flrx_validator/rules/required_rule.dart';

....
....

TextFormField(
    validator: Validator<String>()
        .add(RequiredRule())
        .add(EmailRule())
        .build()
);

....
....

Contributing

Please see CONTRIBUTING.

License

Please see LICENSE.