json_conditional 1.0.0+1

A library to create conditional evaluators from JSON or JSON-like structures.

json_conditional

Library that provides a Conditional class that can be used to perform dynamic evaluations. The Conditional class can be constructed directly, or the Conditional.fromDynamic static function can be used to build one from a Map-like object (such as what results form json.decode(...)).

Using the library

Add the repo to your Flutter pubspec.yaml file.

dependencies:
  json_conditional: <<version>> 

Then run...

flutter packages get

Example

import 'dart:convert';
import 'package:json_conditional/json_conditional';

// ...

var conditional = Conditional.fromDynamic(json.decode(someJsonString));
var values = json.decode(someOtherJsonString);

if (conditional.evaluate(values)) {
  // do something
} else {
  // do something else
}