20 lines
460 B
JavaScript
20 lines
460 B
JavaScript
"use strict";
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module.exports = function escape(url, needQuotes) {
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if (typeof url !== 'string') {
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return url;
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} // If url is already wrapped in quotes, remove them
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if (/^['"].*['"]$/.test(url)) {
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url = url.slice(1, -1);
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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) || needQuotes) {
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return '"' + url.replace(/"/g, '\\"').replace(/\n/g, '\\n') + '"';
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}
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return url;
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}; |