42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
'use strict'
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module.exports = function (url, options) {
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if (!options) {
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// eslint-disable-next-line no-param-reassign
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options = {}
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} // eslint-disable-next-line no-underscore-dangle, no-param-reassign
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url = url && url.__esModule ? url.default : url
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var isAbsoluteFile = false
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if (typeof url !== 'string') {
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if (url.protocol && url.protocol === 'file:' && url.pathname) {
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isAbsoluteFile = true
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url = url.pathname
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} else {
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return url
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}
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} // If url is already wrapped in quotes, remove them
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if (/^['"].*['"]$/.test(url)) {
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// eslint-disable-next-line no-param-reassign
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url = url.slice(1, -1)
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}
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if (options.hash) {
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// eslint-disable-next-line no-param-reassign
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url += options.hash
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} // Should url be wrapped?
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// See https://drafts.csswg.org/css-values-3/#urls
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if (/["'() \t\n]/.test(url) || options.needQuotes) {
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return '"'.concat(url.replace(/"/g, '\\"').replace(/\n/g, '\\n'), '"')
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}
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if (isAbsoluteFile) {
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return url
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}
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if (url.indexOf('/') === 0) {
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return url.substr(1)
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}
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return url
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}
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