15b1069bcc
This PR moves the entire project to Typescript. Due to the ~1000 ignores this will lead to a messy codebase for a while, but the churn is worth it – all of those ignore comments are places that were never type-safe previously. closes #1282
25 lines
657 B
TypeScript
25 lines
657 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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