Last change
on this file since 6c1585f was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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File size:
811 bytes
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1 | "use strict";
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2 |
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3 | /* eslint-disable */
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4 | function normalizeUrl(pathComponents) {
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5 | return pathComponents.reduce(function (accumulator, item) {
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6 | switch (item) {
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7 | case "..":
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8 | accumulator.pop();
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9 | break;
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10 |
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11 | case ".":
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12 | break;
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13 |
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14 | default:
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15 | accumulator.push(item);
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16 | }
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17 |
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18 | return accumulator;
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19 | }, []).join("/");
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20 | }
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21 |
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22 | module.exports = function (urlString) {
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23 | urlString = urlString.trim();
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24 |
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25 | if (/^data:/i.test(urlString)) {
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26 | return urlString;
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27 | }
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28 |
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29 | var protocol = urlString.indexOf("//") !== -1 ? urlString.split("//")[0] + "//" : "";
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30 | var components = urlString.replace(new RegExp(protocol, "i"), "").split("/");
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31 | var host = components[0].toLowerCase().replace(/\.$/, "");
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32 | components[0] = "";
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33 | var path = normalizeUrl(components);
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34 | return protocol + host + path;
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35 | }; |
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