Function wrapLines

packages/shared/src/lib/markdownConversion.ts:219–228

(value: string, marker: '**' | '_' | '~~')

  const tagName = node.tagName.toLowerCase();
  const wrapLines = (value: string, marker: '**' | '_' | '~~') => {
    if (!value.includes('\n')) {
      return `${marker}${value}${marker}`;
    }

    return value
      .split('\n')
      .map((line) => (line ? `${marker}${line}${marker}` : ''))
      .join('\n');
  };

  switch (tagName) {
    case 'strong':