Function binary

toml/_parser.ts:631–639

(scanner: Scanner)

const BINARY_REGEXP = /0b[01]+(?:_[01]+)*\b/y;
export function binary(scanner: Scanner): ParseResult<number | string> {
  scanner.skipWhitespaces();
  const match = scanner.match(BINARY_REGEXP)?.[0];
  if (!match) return failure();
  scanner.next(match.length);
  const value = match.slice(2).replaceAll("_", "");
  const number = parseInt(value, 2);
  return isNaN(number) ? failure() : success(number);
}

const OCTAL_REGEXP = /0o[0-7]+(?:_[0-7]+)*\b/y;
export function octal(scanner: Scanner): ParseResult<number | string> {