jam.utils.codec.utils module

jam.utils.codec.utils.check_buffer_size(buffer: bytes | bytearray | memoryview, expected: int, offset: int = 0) → None

Check if a buffer has enough remaining space.

Parameters:

• buffer – The buffer to check

• expected – The number of bytes needed

• offset – Starting position in the buffer

Raises:

EncodeError – If the buffer is too small

jam.utils.codec.utils.ensure_size(buffer: bytes | bytearray | memoryview, expected: int, offset: int = 0) → None

Ensure a buffer has enough bytes available for reading.

Parameters:

• buffer – The buffer to check

• expected – The number of bytes needed

• offset – Starting position in the buffer

Raises:

DecodeError – If the buffer is too small