# # QR Code generator test worker (Python) # # This program reads data and encoding parameters from standard input and writes # QR Code bitmaps to standard output. The I/O format is one integer per line. # Run with no command line arguments. The program is intended for automated # batch testing of end-to-end functionality of this QR Code generator library. # # Copyright (c) Project Nayuki. (MIT License) # https://www.nayuki.io/page/qr-code-generator-library # # Permission is hereby granted, free of charge, to any person obtaining a copy of # this software and associated documentation files (the "Software"), to deal in # the Software without restriction, including without limitation the rights to # use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of # the Software, and to permit persons to whom the Software is furnished to do so, # subject to the following conditions: # - The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # - The Software is provided "as is", without warranty of any kind, express or # implied, including but not limited to the warranties of merchantability, # fitness for a particular purpose and noninfringement. In no event shall the # authors or copyright holders be liable for any claim, damages or other # liability, whether in an action of contract, tort or otherwise, arising from, # out of or in connection with the Software or the use or other dealings in the # Software. # import sys from typing import List, Sequence import qrcodegen def read_int() -> int: return int(input()) def main() -> None: while True: # Read data or exit length: int = read_int() if length == -1: break data = bytearray(read_int() for _ in range(length)) # Read encoding parameters errcorlvl : int = read_int() minversion: int = read_int() maxversion: int = read_int() mask : int = read_int() boostecl : int = read_int() # Make segments for encoding if all((b < 128) for b in data): # Is ASCII segs: List[qrcodegen.QrSegment] = qrcodegen.QrSegment.make_segments(data.decode("ASCII")) else: segs = [qrcodegen.QrSegment.make_bytes(data)] try: # Try to make QR Code symbol qr: qrcodegen.QrCode = qrcodegen.QrCode.encode_segments(segs, ECC_LEVELS[errcorlvl], minversion, maxversion, mask, boostecl != 0) # Print grid of modules print(qr.get_version()) for y in range(qr.get_size()): for x in range(qr.get_size()): print(1 if qr.get_module(x, y) else 0) except qrcodegen.DataTooLongError: print(-1) sys.stdout.flush() ECC_LEVELS: Sequence[qrcodegen.QrCode.Ecc] = ( qrcodegen.QrCode.Ecc.LOW, qrcodegen.QrCode.Ecc.MEDIUM, qrcodegen.QrCode.Ecc.QUARTILE, qrcodegen.QrCode.Ecc.HIGH, ) if __name__ == "__main__": main()