githubmirror/brackets

src/filesystem/FileSystemStats.js
120 строк4 KB
Prayag Verma
Make src folder files evergreen
27 янв 2016, 13:58
27 янв 2016, 13:580e99e63
/*
 * Copyright (c) 2013 - present Adobe Systems Incorporated. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */


/*jslint vars: true, plusplus: true, devel: true, nomen: true, regexp: true, indent: 4, maxerr: 50 */
/*global define */

/**
 * The FileSystemStats represents a particular FileSystemEntry's stats.
 */
define(function (require, exports, module) {
    "use strict";

    /**
     * @constructor
     * @param {{isFile: boolean, mtime: Date, size: Number, realPath: ?string, hash: object}} options
     */
    function FileSystemStats(options) {
        var isFile = options.isFile;

        this._isFile = isFile;
        this._isDirectory = !isFile;
        this._mtime = options.mtime;
        this._size = options.size;
        this._hash = options.hash;

        var realPath = options.realPath;
        if (realPath) {
            if (!isFile && realPath[realPath.length - 1] !== "/") {
                realPath += "/";
            }

            this._realPath = realPath;
        }
    }

    // Add "isFile", "isDirectory", "mtime" and "size" getters
    Object.defineProperties(FileSystemStats.prototype, {
        "isFile": {
            get: function () { return this._isFile; },
            set: function () { throw new Error("Cannot set isFile"); }
        },
        "isDirectory": {
            get: function () { return this._isDirectory; },
            set: function () { throw new Error("Cannot set isDirectory"); }
        },
        "mtime": {
            get: function () { return this._mtime; },
            set: function () { throw new Error("Cannot set mtime"); }
        },
        "size": {
            get: function () { return this._size; },
            set: function () { throw new Error("Cannot set size"); }
        },
        "realPath": {
            get: function () { return this._realPath; },
            set: function () { throw new Error("Cannot set realPath"); }
        }
    });

    /**
     * Whether or not this is a stats object for a file
     * @type {boolean}
     */
    FileSystemStats.prototype._isFile = false;

    /**
     * Whether or not this is a stats object for a directory
     * @type {boolean}
     */
    FileSystemStats.prototype._isDirectory = false;

    /**
     * Modification time for a file
     * @type {Date}
     */
    FileSystemStats.prototype._mtime = null;

    /**
     * Size in bytes of a file
     * @type {Number}
     */
    FileSystemStats.prototype._size = null;

    /**
     * Consistency hash for a file
     * @type {object}
     */
    FileSystemStats.prototype._hash = null;

    /**
     * The canonical path of this file or directory ONLY if it is a symbolic link,
     * and null otherwise.
     *
     * @type {?string}
     */
    FileSystemStats.prototype._realPath = null;

    module.exports = FileSystemStats;
});