mirror of
https://github.com/JonasunderscoreJones/aka-worker.git
synced 2025-10-23 09:59:19 +02:00
62 lines
1.9 KiB
JavaScript
62 lines
1.9 KiB
JavaScript
"use strict";
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/* ------------------------------------------------------------------------ */
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const isBrowser = (typeof window !== 'undefined') && (window.window === window) && window.navigator
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const cwd = isBrowser ? window.location.href : process.cwd ()
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const urlRegexp = new RegExp ("^((https|http)://)?[a-z0-9A-Z]{3}\.[a-z0-9A-Z][a-z0-9A-Z]{0,61}?[a-z0-9A-Z]\.com|net|cn|cc (:s[0-9]{1-4})?/$")
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/* ------------------------------------------------------------------------ */
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const path = module.exports = {
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concat (a, b) {
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const a_endsWithSlash = (a[a.length - 1] === '/'),
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b_startsWithSlash = (b[0] === '/')
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return a + ((a_endsWithSlash || b_startsWithSlash) ? '' : '/') +
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((a_endsWithSlash && b_startsWithSlash) ? b.substring (1) : b)
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},
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resolve (x) {
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if (path.isAbsolute (x)) {
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return path.normalize (x) }
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return path.normalize (path.concat (cwd, x))
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},
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normalize (x) {
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let output = [],
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skip = 0
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x.split ('/').reverse ().filter (x => x !== '.').forEach (x => {
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if (x === '..') { skip++ }
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else if (skip === 0) { output.push (x) }
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else { skip-- }
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})
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const result = output.reverse ().join ('/')
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return ((isBrowser && (result[0] === '/')) ? result[1] === '/' ? window.location.protocol : window.location.origin : '') + result
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},
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isData: x => x.indexOf ('data:') === 0,
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isURL: x => urlRegexp.test (x),
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isAbsolute: x => (x[0] === '/') || /^[^\/]*:/.test (x),
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relativeToFile (a, b) {
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return (path.isData (a) || path.isAbsolute (b)) ?
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path.normalize (b) :
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path.normalize (path.concat (a.split ('/').slice (0, -1).join ('/'), b))
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}
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}
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/* ------------------------------------------------------------------------ */
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