aboutsummaryrefslogtreecommitdiff
path: root/tools/addon-sdk-1.5/packages/api-utils/lib/list.js
diff options
context:
space:
mode:
Diffstat (limited to 'tools/addon-sdk-1.5/packages/api-utils/lib/list.js')
-rw-r--r--tools/addon-sdk-1.5/packages/api-utils/lib/list.js114
1 files changed, 0 insertions, 114 deletions
diff --git a/tools/addon-sdk-1.5/packages/api-utils/lib/list.js b/tools/addon-sdk-1.5/packages/api-utils/lib/list.js
deleted file mode 100644
index 4c6c126..0000000
--- a/tools/addon-sdk-1.5/packages/api-utils/lib/list.js
+++ /dev/null
@@ -1,114 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-"use strict";
-
-const { Trait } = require('./traits');
-
-/**
- * @see https://jetpack.mozillalabs.com/sdk/latest/docs/#module/api-utils/list
- */
-const Iterable = Trait.compose({
- /**
- * Hash map of key-values to iterate over.
- * Note: That this property can be a getter if you need dynamic behavior.
- * @type {Object}
- */
- _keyValueMap: Trait.required,
- /**
- * Custom iterator providing `Iterable`s enumeration behavior.
- * @param {Boolean} onKeys
- */
- __iterator__: function __iterator__(onKeys, onKeyValue) {
- let map = this._keyValueMap;
- for (let key in map)
- yield onKeyValue ? [key, map[key]] : onKeys ? key : map[key];
- }
-});
-exports.Iterable = Iterable;
-
-/**
- * An ordered collection (also known as a sequence) disallowing duplicate
- * elements. List is composed out of `Iterable` there for it provides custom
- * enumeration behavior that is similar to array (enumerates only on the
- * elements of the list). List is a base trait and is meant to be a part of
- * composition, since all of it's API is private except length property.
- */
-const List = Trait.resolve({ toString: null }).compose({
- _keyValueMap: null,
- /**
- * List constructor can take any number of element to populate itself.
- * @params {Object|String|Number} element
- * @example
- * List(1,2,3).length == 3 // true
- */
- constructor: function List() {
- this._keyValueMap = [];
- for (let i = 0, ii = arguments.length; i < ii; i++)
- this._add(arguments[i]);
- },
- /**
- * Number of elements in this list.
- * @type {Number}
- */
- get length() this._keyValueMap.length,
- /**
- * Returns a string representing this list.
- * @returns {String}
- */
- toString: function toString() 'List(' + this._keyValueMap + ')',
- /**
- * Returns `true` if this list contains the specified `element`.
- * @param {Object|Number|String} element
- * @returns {Boolean}
- */
- _has: function _has(element) 0 <= this._keyValueMap.indexOf(element),
- /**
- * Appends the specified `element` to the end of this list, if it doesn't
- * contains it. Ignores the call if `element` is already contained.
- * @param {Object|Number|String} element
- */
- _add: function _add(element) {
- let list = this._keyValueMap,
- index = list.indexOf(element);
- if (0 > index)
- list.push(this._public[list.length] = element);
- },
- /**
- * Removes specified `element` from this list, if it contains it.
- * Ignores the call if `element` is not contained.
- * @param {Object|Number|String} element
- */
- _remove: function _remove(element) {
- let list = this._keyValueMap,
- index = list.indexOf(element);
- if (0 <= index) {
- delete this._public[list.length - 1];
- list.splice(index, 1);
- for (let length = list.length; index < length; index++)
- this._public[index] = list[index];
- }
- },
- /**
- * Removes all of the elements from this list.
- */
- _clear: function _clear() {
- for (let i = 0, ii = this._keyValueMap.length; i < ii; i ++)
- delete this._public[i];
- this._keyValueMap.splice(0);
- },
- /**
- * Custom iterator providing `List`s enumeration behavior.
- * We cant reuse `_iterator` that is defined by `Iterable` since it provides
- * iteration in an arbitrary order.
- * @see https://developer.mozilla.org/en/JavaScript/Reference/Statements/for...in
- * @param {Boolean} onKeys
- */
- __iterator__: function __iterator__(onKeys, onKeyValue) {
- let array = this._keyValueMap.slice(0),
- i = -1;
- for each(let element in array)
- yield onKeyValue ? [++i, element] : onKeys ? ++i : element;
- }
-});
-exports.List = List;