validasi library

Classes

ArrayValidator<V extends Validator, T>

Responsible for validating arrays/List based on provided validator.

CustomRule<T>

CustomRule is a class based user defined Custom Rule if the user wish to have a complex custom rule. The class itself meant to be extended and thus inheriting it can later be passed on customFor method.

DateTransformer

Transform the value into DateTime object. Based on the pattern provided.

DateValidator

Responsible for validating DateTime or formatted String Date Time.

FieldValidator

A wrapper around Validator to capture first error message and return it. The FieldValidator is suitable to be used on Flutter's FormField. The constructor accepts Validator as parameter.

GenericValidator<T>

GroupValidator

GroupValidator allows you to combine couple of validators with Map syntax and grouped them together. Do note, that GroupValidator is not for validating Map, you should use ObjectValidator instead.

NumberTransformer

Transform the value into num object.

NumberValidator

Responsible for validating num for both double and int also support type conversion from String based on num.tryParse.

ObjectValidator<T extends Map>

Responsible for validating the object based on schema.

Result<T>

The Result responsible for returning a value with errors (under try method) and the converted value to target type based on runned Validators.

StringTransformer

Transform the value into String object. It uses toString method to transform the value.

StringValidator

Responsible for validating String also support toString conversion.

Transformer<T>

The Transformer class is the base class for all transformers. This class responsible to transform the value to the desired type.

Validasi

This class reponsible to group available Validators to a single class.

Validator<T>

The base Validator class that every validators must extends from. This class responsible to tracking rules and performing custom callback.

Enums

DateUnit

The Supported Unit of Date.

Typedefs

CustomCallback<T> = FutureOr<bool> Function(T? value, FailFn fail)

CustomCallback for relatively simple in-line custom user-defined rule.

FailCallback = void Function(String message)

The FailCallback will throw FieldError exception based on the message.

FailFn = bool Function(String message)

The FailFn returns false and accept a message. Allowing the user to set the message according to their needs.

Exceptions / Errors

FieldError

FieldError used for stuff related to rules errors.

ValidasiException

The base exception used for stuff related to Validasi error.