77 lines
1.4 KiB
JavaScript
77 lines
1.4 KiB
JavaScript
import Autolinker from 'autolinker';
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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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function pushText(arr, text) {
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const last = arr[arr.length - 1];
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if (last?.type === 'text') {
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last.text += text;
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} else {
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arr.push({
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type: 'text',
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text
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});
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}
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}
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function pushLink(arr, url, text) {
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arr.push({
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type: 'link',
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url,
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text
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});
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}
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export default function linkify(text) {
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if (typeof text !== 'string') {
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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 [
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{
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type: 'text',
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text
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}
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];
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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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pushText(result, text.slice(pos, match.offset));
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}
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pushLink(result, match.getAnchorHref(), match.matchedText);
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} else {
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pushText(
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result,
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text.slice(pos, match.offset + match.matchedText.length)
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);
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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 (result[result.length - 1]?.type === 'text') {
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result[result.length - 1].text += text.slice(pos);
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} else {
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pushText(result, text.slice(pos));
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}
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}
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return result;
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}
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