12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455
export function unwrap(text: string): string {  // "//"  if (isSinglelineComment(text)) return unwrapSinglelineComment(text);  // "/**"  if (isDocComment(text)) return unwrapDocComment(text);  // "/*"  if (isMultilineComment(text)) return unwrapMultilineComment(text);  return text;}
export function unwrapSinglelineComment(text: string): string {  return text.replace(/^\/\/+\s?/, "").replace(/\r?\n$/, "");}
export function unwrapMultilineComment(text: string): string {  if (!text.startsWith("/*") || !(text.endsWith("*/"))) return text;  const body = text.slice(2, -2).replace(/^[ \t\r]*\n|\n[ \t\r]*$/g, "");  const lines = body.split("\n");  return removeCommonLeadingSpaces(lines).join("\n");}
export function unwrapDocComment(text: string): string {  const match = /\/\*\*[\s\S]*?\n([\s\S]+?)\n\s*\*\//.exec(text);  if (!match) return text;  const [, body] = match;  const lines = body.split("\n").map((line) => line.replace(/\s*\*/, ""));  return removeCommonLeadingSpaces(lines).join("\n");}
export function isSinglelineComment(text: string): boolean {  return text.startsWith("//");}
export function isMultilineComment(text: string): boolean {  return text.startsWith("/*");}
export function isDocComment(text: string): boolean {  return text.startsWith("/**");}
function removeCommonLeadingSpaces(lines: string[]): string[] {  const commonLeadingSpaceCount = Math.min(...lines.map(getLeadingSpaceCount));  return lines.map((line) => line.slice(commonLeadingSpaceCount));}
function getLeadingSpaceCount(line: string): number {  let count = 0;  for (const char of line) {    if (char === " ") ++count;    else break;  }  return count;}