sugar/common/internal/defineOptionsAccessor.js

A Javascript utility library for working with native objects.

'use strict';

var simpleClone = require('./simpleClone'),
    defineAccessor = require('./defineAccessor'),
    coreUtilityAliases = require('../var/coreUtilityAliases');

var forEachProperty = coreUtilityAliases.forEachProperty;

function defineOptionsAccessor(namespace, defaults) {
  var obj = simpleClone(defaults);

  function getOption(name) {
    return obj[name];
  }

  function setOption(arg1, arg2) {
    var options;
    if (arguments.length === 1) {
      options = arg1;
    } else {
      options = {};
      options[arg1] = arg2;
    }
    forEachProperty(options, function(val, name) {
      if (val === null) {
        val = defaults[name];
      }
      obj[name] = val;
    });
  }

  defineAccessor(namespace, 'getOption', getOption);
  defineAccessor(namespace, 'setOption', setOption);
  return getOption;
}

module.exports = defineOptionsAccessor;