whole_func_string: function createStorage(context, key, modelKey, options) {
    const owner = getOwner(context);
    const factoryType = 'storage';
    const storageFactory = `${factoryType}:${key}`;
  
    let storageKey;
  
    owner.registerOptionsForType(factoryType, { instantiate: false });
  
    if (options.legacyKey) {
      deprecate('Using legacyKey has been deprecated and will be removed in version 2.0.0', false, {
        id: 'ember-local-storage.storageFor.options.legacyKey',
        until: '2.0.0',
        url: 'https://github.com/funkensturm/ember-local-storage#deprecations'
      });
  
      storageKey = options.legacyKey;
    } else {
      storageKey = modelKey ? `${storageFactory}:${modelKey}` : storageFactory;
    }
  
    storageKey = _buildKey(context, storageKey);
  
    const initialState = {},
      defaultState = {
        _storageKey: storageKey
      },
      StorageFactory = owner.lookup(storageFactory);
  
    if (!StorageFactory) {
      throw new TypeError(`Unknown StorageFactory: ${storageFactory}`);
    }
  
    if (typeof(StorageFactory.initialState) === 'function') {
      initialState._initialContent = StorageFactory.initialState.call(context);
    } else if (StorageFactory.initialState) {
      throw new TypeError('initialState property must be a function');
    }
  
    assign(initialState, defaultState);
  
    if (StorageFactory.create) {
      return StorageFactory.create(initialState);
    }
  
    return Ember.Object.create(StorageFactory);
  }
func_code_string: function createStorage(context, key, modelKey, options) {
    const owner = getOwner(context);
    const factoryType = 'storage';
    const storageFactory = `${factoryType}:${key}`;
  
    let storageKey;
  
    owner.registerOptionsForType(factoryType, { instantiate: false });
  
    if (options.legacyKey) {
      deprecate('Using legacyKey has been deprecated and will be removed in version 2.0.0', false, {
        id: 'ember-local-storage.storageFor.options.legacyKey',
        until: '2.0.0',
        url: 'https://github.com/funkensturm/ember-local-storage#deprecations'
      });
  
      storageKey = options.legacyKey;
    } else {
      storageKey = modelKey ? `${storageFactory}:${modelKey}` : storageFactory;
    }
  
    storageKey = _buildKey(context, storageKey);
  
    const initialState = {},
      defaultState = {
        _storageKey: storageKey
      },
      StorageFactory = owner.lookup(storageFactory);
  
    if (!StorageFactory) {
      throw new TypeError(`Unknown StorageFactory: ${storageFactory}`);
    }
  
    if (typeof(StorageFactory.initialState) === 'function') {
      initialState._initialContent = StorageFactory.initialState.call(context);
    } else if (StorageFactory.initialState) {
      throw new TypeError('initialState property must be a function');
    }
  
    assign(initialState, defaultState);
  
    if (StorageFactory.create) {
      return StorageFactory.create(initialState);
    }
  
    return Ember.Object.create(StorageFactory);
  }
func_documentation_string: /*
  Looks up the storage factory on the container and sets initial state
  on the instance if desired.
   TODO: v2.0 - Remove options and legacyKey