def pack_into(self, buf, offset, val):
if val < self.lower or val > self.upper:
msg = "{0} format requires {1} <= number <= {2}".format(
self.primitive.format, self.lower, self.upper)
raise struct_error(msg)
if val < 0:
val = val + self.maxval
return self.primitive.pack_into(buf, offset, val)
def pack_into(self, buf, offset, val):
if val < self.lower or val > self.upper:
msg = "{0} format requires {1} <= number <= {2}".format(self.primitive.format,
self.lower, self.upper)
raise struct_error(msg)
if val < 0:
val = val + self.maxval
return self.primitive.pack_into(buf, offset, val)
def pack_into(self, buf, offset, val):
if val < self.lower or val > self.upper:
msg = "{0} format requires {1} <= number <= {2}".format(
self.format, self.lower, self.upper)
raise struct_error(msg)
if self.reverse:
high = val >> self.highbits
low = val & self.lowmask
else:
high = val & self.lowmask
low = val >> self.highbits
return PrimitiveType.pack_into(self, buf, offset, high, low)
def pack_into(self, buf, offset, val):
if val < self.lower or val > self.upper:
msg = "{0} format requires {1} <= number <= {2}".format(self.format,
self.lower, self.upper)
raise struct_error(msg)
if self.reverse:
high = val >> self.highbits
low = val & self.lowmask
else:
high = val & self.lowmask
low = val >> self.highbits
return PrimitiveType.pack_into(self, buf, offset, high, low)
def _parse_buffer(self, buffer):
length = TagShort(buffer=buffer)
read = buffer.read(length.value)
if len(read) != length.value:
raise struct_error()
self.value = read.decode("utf-8")
def read_varbytes(read):
n = read_varint(read)
result = read(n)
if len(result) != n:
raise struct_error(f'varbytes requires a buffer of {n:,d} bytes')
return result
