Sweet Observe

Using Sweet.js macros to get object property change lists for methods inside of a prototype.

Compile

Must be compiled with SweetJS. Install via npm:

npm install -g sweet.js

Run make:

make

Run

node app

Syntax

Turns this:

Model.prototype.test = function () {
  this_(x.y.z = 20);
}

into this:

Model.prototype.test = function () {
    this._changed.x = this._changed.x || {};
    this._changed.x.y = this._changed.x.y || {};
    this._changed.x.y.z = 20;
    this.x.y.z = 20;
};