ionic-framework/js/angular/deprecated.js

/*
 * deprecated.js
 * https://github.com/wearefractal/deprecated/
 * Copyright (c) 2014 Fractal <contact@wearefractal.com>
 * License MIT
 */
//Interval object
var deprecated = {
  method: function(msg, log, fn) {
    var called = false;
    return function deprecatedMethod(){
      if (!called) {
        called = true;
        log(msg);
      }
      return fn.apply(this, arguments);
    };
  },

  field: function(msg, log, parent, field, val) {
    var called = false;
    var getter = function(){
      if (!called) {
        called = true;
        log(msg);
      }
      return val;
    };
    var setter = function(v) {
      if (!called) {
        called = true;
        log(msg);
      }
      val = v;
      return v;
    };
    Object.defineProperty(parent, field, {
      get: getter,
      set: setter,
      enumerable: true
    });
    return;
  }
};