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Use RegExp match indices in linkifyChannel

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This commit is contained in:
Simon Ser 2021-06-01 09:53:11 +02:00
parent 0bcd044f10
commit 74d9dea5bb
1 changed files with 4 additions and 4 deletions
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8
lib/linkify.js
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@ -3,18 +3,18 @@ import { anchorme, html } from "./index.js";
function linkifyChannel(text, transformChannel) { function linkifyChannel(text, transformChannel) {
var children = []; var children = [];
// TODO: Don't match punctuation // TODO: Don't match punctuation
const channelRegex = /(^|\s)(#[^\s]+)/gid; const channelRegex = /(?:^|\s)(#[^\s]+)/gid;
let match; let match;
var last = 0; var last = 0;
while ((match = channelRegex.exec(text)) !== null) { while ((match = channelRegex.exec(text)) !== null) {
const [_, spaces, channel] = match; var channel = match[1];
var [start, end] = match.indices[1];
const start = match.index + spaces.length;
children.push(text.substring(last, start)); children.push(text.substring(last, start));
children.push(transformChannel(channel)); children.push(transformChannel(channel));
last = match.index + spaces.length + channel.length; last = end;
} }
children.push(text.substring(last)); children.push(text.substring(last));