# RFC4475 Torture Message String Literal Encoder import re import sys import textwrap hexsub = lambda m: re.sub(r'(..)', r'\x\1', m.group(1)) repeatsub = lambda m: m.group(2) * int(m.group(1)) allonelinesub = lambda m: m.group(1).replace('\n', '') message = sys.stdin.read() message = textwrap.dedent(message) message = re.sub(r'(.+?)', allonelinesub, message, 0, re.S) message = re.sub(r'(.*?)', repeatsub, message, 0, re.S) message = message.replace('\\', '\\\\') message = re.sub(r'(.*?)', hexsub, message, 0, re.S) message = message.replace('"', '\\"') message = '"' + message.replace('\n', '\\r\\n" +\n"') + '"' print message