[6a3a178] | 1 | /*
|
---|
| 2 | MIT License http://www.opensource.org/licenses/mit-license.php
|
---|
| 3 | Author Tobias Koppers @sokra
|
---|
| 4 | */
|
---|
| 5 |
|
---|
| 6 | "use strict";
|
---|
| 7 |
|
---|
| 8 | /** @typedef {import("./Resolver").FileSystem} FileSystem */
|
---|
| 9 | /** @typedef {import("./Resolver").SyncFileSystem} SyncFileSystem */
|
---|
| 10 |
|
---|
| 11 | /**
|
---|
| 12 | * @param {SyncFileSystem} fs file system implementation
|
---|
| 13 | * @constructor
|
---|
| 14 | */
|
---|
| 15 | function SyncAsyncFileSystemDecorator(fs) {
|
---|
| 16 | this.fs = fs;
|
---|
| 17 |
|
---|
| 18 | this.lstat = undefined;
|
---|
| 19 | this.lstatSync = undefined;
|
---|
| 20 | const lstatSync = fs.lstatSync;
|
---|
| 21 | if (lstatSync) {
|
---|
| 22 | this.lstat = (arg, options, callback) => {
|
---|
| 23 | let result;
|
---|
| 24 | try {
|
---|
| 25 | result = lstatSync.call(fs, arg);
|
---|
| 26 | } catch (e) {
|
---|
| 27 | return (callback || options)(e);
|
---|
| 28 | }
|
---|
| 29 | (callback || options)(null, result);
|
---|
| 30 | };
|
---|
| 31 | this.lstatSync = (arg, options) => lstatSync.call(fs, arg, options);
|
---|
| 32 | }
|
---|
| 33 |
|
---|
| 34 | this.stat = (arg, options, callback) => {
|
---|
| 35 | let result;
|
---|
| 36 | try {
|
---|
| 37 | result = callback ? fs.statSync(arg, options) : fs.statSync(arg);
|
---|
| 38 | } catch (e) {
|
---|
| 39 | return (callback || options)(e);
|
---|
| 40 | }
|
---|
| 41 | (callback || options)(null, result);
|
---|
| 42 | };
|
---|
| 43 | this.statSync = (arg, options) => fs.statSync(arg, options);
|
---|
| 44 |
|
---|
| 45 | this.readdir = (arg, options, callback) => {
|
---|
| 46 | let result;
|
---|
| 47 | try {
|
---|
| 48 | result = fs.readdirSync(arg);
|
---|
| 49 | } catch (e) {
|
---|
| 50 | return (callback || options)(e);
|
---|
| 51 | }
|
---|
| 52 | (callback || options)(null, result);
|
---|
| 53 | };
|
---|
| 54 | this.readdirSync = (arg, options) => fs.readdirSync(arg, options);
|
---|
| 55 |
|
---|
| 56 | this.readFile = (arg, options, callback) => {
|
---|
| 57 | let result;
|
---|
| 58 | try {
|
---|
| 59 | result = fs.readFileSync(arg);
|
---|
| 60 | } catch (e) {
|
---|
| 61 | return (callback || options)(e);
|
---|
| 62 | }
|
---|
| 63 | (callback || options)(null, result);
|
---|
| 64 | };
|
---|
| 65 | this.readFileSync = (arg, options) => fs.readFileSync(arg, options);
|
---|
| 66 |
|
---|
| 67 | this.readlink = (arg, options, callback) => {
|
---|
| 68 | let result;
|
---|
| 69 | try {
|
---|
| 70 | result = fs.readlinkSync(arg);
|
---|
| 71 | } catch (e) {
|
---|
| 72 | return (callback || options)(e);
|
---|
| 73 | }
|
---|
| 74 | (callback || options)(null, result);
|
---|
| 75 | };
|
---|
| 76 | this.readlinkSync = (arg, options) => fs.readlinkSync(arg, options);
|
---|
| 77 |
|
---|
| 78 | this.readJson = undefined;
|
---|
| 79 | this.readJsonSync = undefined;
|
---|
| 80 | const readJsonSync = fs.readJsonSync;
|
---|
| 81 | if (readJsonSync) {
|
---|
| 82 | this.readJson = (arg, options, callback) => {
|
---|
| 83 | let result;
|
---|
| 84 | try {
|
---|
| 85 | result = readJsonSync.call(fs, arg);
|
---|
| 86 | } catch (e) {
|
---|
| 87 | return (callback || options)(e);
|
---|
| 88 | }
|
---|
| 89 | (callback || options)(null, result);
|
---|
| 90 | };
|
---|
| 91 |
|
---|
| 92 | this.readJsonSync = (arg, options) => readJsonSync.call(fs, arg, options);
|
---|
| 93 | }
|
---|
| 94 | }
|
---|
| 95 | module.exports = SyncAsyncFileSystemDecorator;
|
---|