d0e7f2de65
* wip * fix measure on first render * wip * refactor * tsc * remove fragment * refactor (again) * cleanup
25 lines
663 B
TypeScript
25 lines
663 B
TypeScript
import emojiRegex from "emoji-regex";
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import unescape from "./unescape";
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export default function parseTitle(text = "") {
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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 {
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title,
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emoji,
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};
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}
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