6a0a22a636
Tests pass, however the JS running in the browser appears to be behaving differently. Not got to the bottom of it yet
22 lines
662 B
JavaScript
22 lines
662 B
JavaScript
// @flow
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import emojiRegex from 'emoji-regex';
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export default function parseTitle(text: string = '') {
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const regex = emojiRegex();
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// find and extract title
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const firstLine = text.trim().split(/\r?\n/)[0];
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const trimmedTitle = firstLine.replace(/^#/, '').trim();
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// remove any escape characters
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const title = trimmedTitle.replace(/\\([\\`*{}[\]()#+\-.!_>])/g, '$&');
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// find and extract first emoji
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const matches = regex.exec(title);
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const firstEmoji = matches ? matches[0] : null;
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const startsWithEmoji = firstEmoji && title.startsWith(firstEmoji);
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const emoji = startsWithEmoji ? firstEmoji : undefined;
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return { title, emoji };
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}
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