73 lines
2.6 KiB
TypeScript
73 lines
2.6 KiB
TypeScript
// Format function modified from nodejs
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// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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import { UrlObject } from 'url'
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import { ParsedUrlQuery } from 'querystring'
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import * as querystring from './querystring'
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const slashedProtocols = /https?|ftp|gopher|file/
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export function formatUrl(urlObj: UrlObject) {
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let { auth, hostname } = urlObj
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let protocol = urlObj.protocol || ''
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let pathname = urlObj.pathname || ''
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let hash = urlObj.hash || ''
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let query = urlObj.query || ''
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let host: string | false = false
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auth = auth ? encodeURIComponent(auth).replace(/%3A/i, ':') + '@' : ''
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if (urlObj.host) {
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host = auth + urlObj.host
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} else if (hostname) {
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host = auth + (~hostname.indexOf(':') ? `[${hostname}]` : hostname)
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if (urlObj.port) {
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host += ':' + urlObj.port
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}
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}
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if (query && typeof query === 'object') {
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query = String(querystring.urlQueryToSearchParams(query as ParsedUrlQuery))
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}
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let search = urlObj.search || (query && `?${query}`) || ''
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if (protocol && protocol.substr(-1) !== ':') protocol += ':'
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if (
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urlObj.slashes ||
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((!protocol || slashedProtocols.test(protocol)) && host !== false)
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) {
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host = '//' + (host || '')
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if (pathname && pathname[0] !== '/') pathname = '/' + pathname
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} else if (!host) {
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host = ''
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}
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if (hash && hash[0] !== '#') hash = '#' + hash
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if (search && search[0] !== '?') search = '?' + search
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pathname = pathname.replace(/[?#]/g, encodeURIComponent)
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search = search.replace('#', '%23')
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return `${protocol}${host}${pathname}${search}${hash}`
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}
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