size_t aws_huffman_get_encoded_length()

in source/huffman.c [107:129]

• 16 lines of code
• 3 McCabe index (conditional complexity)

size_t aws_huffman_get_encoded_length(struct aws_huffman_encoder *encoder, struct aws_byte_cursor to_encode) {

    AWS_PRECONDITION(encoder);
    AWS_PRECONDITION(aws_byte_cursor_is_valid(&to_encode));

    size_t num_bits = 0;

    while (to_encode.len) {
        uint8_t new_byte = 0;
        aws_byte_cursor_read_u8(&to_encode, &new_byte);
        struct aws_huffman_code code_point = encoder->coder->encode(new_byte, encoder->coder->userdata);
        num_bits += code_point.num_bits;
    }

    size_t length = num_bits / 8;

    /* Round up */
    if (num_bits % 8) {
        ++length;
    }

    return length;
}