RNMoVali

This is a model validator for Swift

Features

• Not dependent on external frameworks.
• Light weight.

How to use

Model class realize RNValidatable protocol.

class ProfileEntity : RNValidatable {
    var firstName:String
    var lastName:String

    init(firstName:String, lastName:String){
        self.firstName = firstName
        self.lastName = lastName
    }

    func bindConstraint(binder: RNConstraintBinder) {
        binder.bind(firstName, accessTag: "firstName")
            .add(constraint:RNConstraintLength(max: 10, errorMessage: "Invalid range"))
            .add(constraint:RNConstraintAlphabet(errorMessage: "Only alphabets."))
        binder.bind(lastName, accessTag: "lastName")
            .add(constraint:RNConstraintLength(max: 10, errorMessage: "Invalid range"))
            .add(constraint:RNConstraintAlphabet(errorMessage: "Only alphabets."))
    }
}

RNValidator call validate method. parameter is model realized RNValidatable protocol.

let results = model.rn.validate()
if results.isInvalid {
    if let firstNameErrorMessages = results.fields["firstName"] {
        firstNameMessageLabel.text = firstNameErrorMessages.messages.joined(separator:"\n")
    }
    if let lastNameErrorMessages = results.fields["lastName"] {
        lastNameMessageLabel.text = lastNameErrorMessages.messages.join(separator:"\n")
    }
}

Runtime Requirements

• iOS 10 later
• Swift 3.0 later

Installation and Setup

Support CocoaPods

pod 'RNMoVali', '~> 2.0'

Attention

I am a Japanese programmer, so I have some trouble writing in English. You may find a typo or mistake but just be nice with your feedback.

Thank you for your support and kindness.