Function blankCVaArgQualifiedTypeArgs

src/extraction/languages/c-cpp.ts:1460–1467

(source: string)

 */
const C_VA_ARG_RE = /\bva_arg[ \t]*\(([^(),]+)(,[^()]*)\)/g;
export function blankCVaArgQualifiedTypeArgs(source: string): string {
  if (source.indexOf('va_arg') === -1) return source;
  C_VA_ARG_RE.lastIndex = 0;
  return source.replace(C_VA_ARG_RE, (m, arg1: string, rest: string) => {
    if (/^,[ \t]*[A-Za-z_]\w*[ \t]*$/.test(rest)) return m; // single token — parses natively
    return `va_arg(${arg1}${rest.replace(/[^\n\r]/g, ' ')})`;
  });
}

/**
 * Blank the DOTS of a GNU NAMED-variadic function-like `#define` parameter —