mirror of
https://github.com/facebook/docusaurus.git
synced 2025-04-29 18:27:56 +02:00
43 lines
1.3 KiB
JavaScript
43 lines
1.3 KiB
JavaScript
/**
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* Copyright (c) 2017-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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module.exports = string => {
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// var accents = "àáäâèéëêìíïîòóöôùúüûñç";
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const accents =
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"\u00e0\u00e1\u00e4\u00e2\u00e8" +
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"\u00e9\u00eb\u00ea\u00ec\u00ed\u00ef" +
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"\u00ee\u00f2\u00f3\u00f6\u00f4\u00f9" +
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"\u00fa\u00fc\u00fb\u00f1\u00e7";
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const without = "aaaaeeeeiiiioooouuuunc";
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let slug = string
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.toString()
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// Handle uppercase characters
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.toLowerCase()
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// Handle accentuated characters
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.replace(new RegExp("[" + accents + "]", "g"), c => {
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return without.charAt(accents.indexOf(c));
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})
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// Replace `.`, `(` and `?` with blank string like Github does
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.replace(/\.|\(|\?/g, "")
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// Dash special characters
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.replace(/[^a-z0-9]/g, "-")
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// Compress multiple dash
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.replace(/-+/g, "-")
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// Trim dashes
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.replace(/^-|-$/g, "");
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// Add trailing `-` if string contains ` ...` in the end like Github does
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if (/\s[.]{1,}/.test(string)) {
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slug += "-";
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}
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return slug;
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};
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