23 lines
663 B
JavaScript
23 lines
663 B
JavaScript
// @flow
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import emojiRegex from 'emoji-regex';
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import unescape from './unescape';
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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 = unescape(trimmedTitle);
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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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