gnezim
97 lines
2.1 KiB
JavaScript
97 lines
2.1 KiB
JavaScript
/**
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* Used to cache a stats object for the virtual file.
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* Extracted from the `mock-fs` package.
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*
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* @author Tim Schaub http://tschaub.net/
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* @link https://github.com/tschaub/mock-fs/blob/master/lib/binding.js
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* @link https://github.com/tschaub/mock-fs/blob/master/license.md
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*/
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/* eslint-disable no-restricted-syntax, no-prototype-builtins, no-continue */
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/* eslint-disable no-bitwise, no-underscore-dangle */
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'use strict';
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var constants = require('constants');
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/**
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* Create a new stats object.
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* @param {Object} config Stats properties.
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* @constructor
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*/
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function VirtualStats(config) {
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for (var key in config) {
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if (!config.hasOwnProperty(key)) {
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continue;
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}
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this[key] = config[key];
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}
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}
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/**
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* Check if mode indicates property.
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* @param {number} property Property to check.
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* @return {boolean} Property matches mode.
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*/
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VirtualStats.prototype._checkModeProperty = function(property) {
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return ((this.mode & constants.S_IFMT) === property);
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};
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/**
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* @return {Boolean} Is a directory.
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*/
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VirtualStats.prototype.isDirectory = function() {
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return this._checkModeProperty(constants.S_IFDIR);
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};
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/**
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* @return {Boolean} Is a regular file.
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*/
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VirtualStats.prototype.isFile = function() {
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return this._checkModeProperty(constants.S_IFREG);
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};
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/**
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* @return {Boolean} Is a block device.
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*/
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VirtualStats.prototype.isBlockDevice = function() {
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return this._checkModeProperty(constants.S_IFBLK);
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};
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/**
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* @return {Boolean} Is a character device.
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*/
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VirtualStats.prototype.isCharacterDevice = function() {
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return this._checkModeProperty(constants.S_IFCHR);
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};
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/**
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* @return {Boolean} Is a symbolic link.
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*/
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VirtualStats.prototype.isSymbolicLink = function() {
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return this._checkModeProperty(constants.S_IFLNK);
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};
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/**
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* @return {Boolean} Is a named pipe.
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*/
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VirtualStats.prototype.isFIFO = function() {
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return this._checkModeProperty(constants.S_IFIFO);
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};
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/**
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* @return {Boolean} Is a socket.
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*/
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VirtualStats.prototype.isSocket = function() {
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return this._checkModeProperty(constants.S_IFSOCK);
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};
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module.exports = VirtualStats;
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