def createData(typeNumber, errorCorrectLevel, dataList):
rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel)
buffer = QRBitBuffer()
for i in range(len(dataList)):
data = dataList[i]
buffer.put(data.mode, 4)
buffer.put(data.getLength(),
QRUtil.getLengthInBits(data.mode, typeNumber))
data.write(buffer)
# calc num max data.
totalDataCount = 0
for i in range(len(rsBlocks)):
totalDataCount += rsBlocks[i].dataCount
if (buffer.getLengthInBits() > totalDataCount * 8):
raise DataOverflowError("Code length overflow. Data size (%s) > "
"size available (%s)" % (buffer.getLengthInBits(),
totalDataCount * 8))
# end code
if (buffer.getLengthInBits() + 4 <= totalDataCount * 8):
buffer.put(0, 4)
# padding
while (buffer.getLengthInBits() % 8 != 0):
buffer.putBit(False)
# padding
while True:
if (buffer.getLengthInBits() >= totalDataCount * 8):
break
buffer.put(QRCode.PAD0, 8)
if (buffer.getLengthInBits() >= totalDataCount * 8):
break
buffer.put(QRCode.PAD1, 8)
return QRCode.createBytes(buffer, rsBlocks)
