from io import FileIO
__author__ = 'tony'
import struct
class ByteArray:
@staticmethod
def load_from_file(filename):
f = FileIO(filename, 'rb')
data = f.readall()
return ByteArray(data)
def __init__(self, data):
self.data = data
self.offset = 0
def has_more(self):
return self.offset < len(self.data)
def next_ushort(self):
data = struct.unpack_from('!h', self.data, self.offset)
self.offset += 2
return data[0]
def next_uchar(self):
data = struct.unpack_from('!B', self.data, self.offset)
self.offset += 1
return data[0]
