5b4c00d8ca
Tests were taken from 5a249c30b1/test/findLinks.js.
The underlying code is different but the tests are the same.
54 lines
1.1 KiB
JavaScript
54 lines
1.1 KiB
JavaScript
"use strict";
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const URI = require("urijs");
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const commonSchemes = [
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"http", "https",
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"ftp", "sftp",
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"smb", "file",
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"irc", "ircs",
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"svn", "git",
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"steam", "mumble", "ts3server",
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"svn+ssh", "ssh",
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];
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function findLinks(text) {
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let result = [];
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let lastPosition = 0;
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URI.withinString(text, function(url, start, end) {
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// v-- fix: url was modified and does not match input string -> cant be mapped
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if (text.indexOf(url, lastPosition) < 0) {
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return;
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}
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// ^-- /fix: url was modified and does not match input string -> cant be mapped
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// v-- fix: use prefered scheme
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const parsed = URI(url);
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const parsedScheme = parsed.scheme().toLowerCase();
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const matchedScheme = commonSchemes.find(scheme => parsedScheme.endsWith(scheme));
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if (matchedScheme) {
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const prefix = parsedScheme.length - matchedScheme.length;
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start += prefix;
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url = url.slice(prefix);
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}
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// ^-- /fix: use prefered scheme
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// URL matched, but does not start with a protocol, add it
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if (!parsedScheme.length) {
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url = "http://" + url;
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}
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result.push({
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start: start,
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end: end,
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link: url
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});
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});
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return result;
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}
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module.exports = findLinks;
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