.popup-menu .button-container .button:empty { display: none; }

import Generator from "https://esm.sh/re_expand@0.2.0"; const expand = (pattern) => { const generator = new Generator(pattern); try { // " "はワイルドカード return [ ...new Set( generator.filter(" ").flatMap((pairs) => pairs.map(([expanded]) => expanded) ), ), ]; } catch (e) { // TypeErrorがでたpatternは無視する if (e instanceof TypeError) return []; throw e; } }; const condition = /^\s*`\[([^\n]+)\]`/ const processLine = (line) => { const match = line.match(condition) if (match === null) { return line } else { return `\`[${match[1]}]\` ${expand(match[1].replace(/[\[\]]/g, "")) .flatMap((description) => description !== "" ? [`[, [(${description})]]`] : []) .join(" ")}` } } scrapbox.PopupMenu.addButton({ title: (text) => text.split("\n").some( (line) => condition.test(line.trim()) ) ? "正規表現を展開" : "", onClick: (text) => text.split("\n").map(processLine).join("\n"), });