72 lines
1.6 KiB
JavaScript
72 lines
1.6 KiB
JavaScript
import Autolinker from 'autolinker';
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import React from 'react';
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const autolinker = new Autolinker({
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stripPrefix: false,
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stripTrailingSlash: false
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});
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export default function linkify(text) {
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if (!text) {
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return text;
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}
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let matches = autolinker.parseText(text);
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if (matches.length === 0) {
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return text;
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}
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const result = [];
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let pos = 0;
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matches = autolinker.compactMatches(matches);
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for (let i = 0; i < matches.length; i++) {
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const match = matches[i];
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if (match.getType() === 'url') {
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if (match.offset > pos) {
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if (typeof result[result.length - 1] === 'string') {
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result[result.length - 1] += text.slice(pos, match.offset);
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} else {
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result.push(text.slice(pos, match.offset));
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}
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}
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result.push(
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<a
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target="_blank"
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rel="noopener noreferrer"
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href={match.getAnchorHref()}
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key={i}
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>
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{match.matchedText}
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</a>
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);
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} else if (typeof result[result.length - 1] === 'string') {
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result[result.length - 1] += text.slice(
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pos,
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match.offset + match.matchedText.length
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);
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} else {
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result.push(text.slice(pos, match.offset + match.matchedText.length));
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}
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pos = match.offset + match.matchedText.length;
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}
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if (pos < text.length) {
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if (typeof result[result.length - 1] === 'string') {
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result[result.length - 1] += text.slice(pos);
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} else {
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result.push(text.slice(pos));
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}
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}
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if (result.length === 1) {
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return result[0];
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}
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return result;
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}
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