44 lines
1.0 KiB
JavaScript
44 lines
1.0 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
var path = require('path'),
|
||
|
|
fs = require('fs');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Codec for absolute paths.
|
||
|
|
* @type {{name:string, decode: function, encode: function, root: function}}
|
||
|
|
*/
|
||
|
|
module.exports = {
|
||
|
|
name : 'absolute',
|
||
|
|
decode: decode,
|
||
|
|
encode: encode,
|
||
|
|
root : root
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Decode the given uri.
|
||
|
|
* Any path with leading slash is tested in an absolute sense.
|
||
|
|
* @this {{options: object}} A loader or compilation
|
||
|
|
* @param {string} uri A source uri to decode
|
||
|
|
* @returns {boolean|string} False where unmatched else the decoded path
|
||
|
|
*/
|
||
|
|
function decode(uri) {
|
||
|
|
return path.isAbsolute(uri) && fs.existsSync(uri) && fs.statSync(uri).isFile() && uri;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Encode the given file path.
|
||
|
|
* @this {{options: object}} A loader or compilation
|
||
|
|
* @returns {string} A uri
|
||
|
|
*/
|
||
|
|
function encode(absolute) {
|
||
|
|
return absolute;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The source-map root where relevant.
|
||
|
|
* @this {{options: object}} A loader or compilation
|
||
|
|
* @returns {string|undefined} The source-map root applicable to any encoded uri
|
||
|
|
*/
|
||
|
|
function root() {
|
||
|
|
}
|