Mixin.jsx

Mixin.jsx.md

// JSX

var obj = null:Map.<variant>;

obj = Mixin.mixin({}:Map.<variant>, { a: 123 }:Map.<variant>);

// JSX
// ----------------------------------------------
class Mixin {
    static function mixin(base:variant,
                          user:variant):variant {
        var constructorFunction = (Object as variant)["constructor"]; // Object.constructor function

        for (var key in user as Map.<variant>) {
            var value = user[key];

            if (constructorFunction == (value as variant)["constructor"]) {
                Mixin.mixin(base[key], value);
            } else {
                base[key] = value;
            }
        }
        return base;
    }
}