source: trip-planner-front/node_modules/adjust-sourcemap-loader/codec/project-relative.js

Last change on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 1.5 KB
Line 
1'use strict';
2
3var path = require('path'),
4 fs = require('fs');
5
6var getContextDirectory = require('./utility/get-context-directory'),
7 enhancedRelative = require('./utility/enhanced-relative');
8
9/**
10 * Codec for relative paths with respect to the project directory.
11 * @type {{name:string, decode: function, encode: function, root: function}}
12 */
13module.exports = {
14 name : 'projectRelative',
15 decode: decode,
16 encode: encode,
17 root : getContextDirectory
18};
19
20/**
21 * Decode the given uri.
22 * Any path with without leading slash is tested against project directory.
23 * @this {{options: object}} A loader or compilation
24 * @param {string} uri A source uri to decode
25 * @returns {boolean|string} False where unmatched else the decoded path
26 */
27function decode(uri) {
28 /* jshint validthis:true */
29 var base = !uri.startsWith('/') && getContextDirectory.call(this),
30 absFile = !!base && path.normalize(path.join(base, uri)),
31 isValid = !!absFile && fs.existsSync(absFile) && fs.statSync(absFile).isFile();
32 return isValid && absFile;
33}
34
35/**
36 * Encode the given file path.
37 * @this {{options: object}} A loader or compilation
38 * @param {string} absolute An absolute file path to encode
39 * @returns {string} A uri without leading slash
40 */
41function encode(absolute) {
42 /* jshint validthis:true */
43 var base = getContextDirectory.call(this);
44 if (!base) {
45 throw new Error('Cannot locate the Webpack project directory');
46 }
47 else {
48 return enhancedRelative(base, absolute);
49 }
50}
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