Source code for eight_bit_computer.export

Functionality to convert data other package friendly formats.

from . import number_utils

[docs]def bitstrings_to_cpp(bitstrings): """ """ raise NotImplementedError
[docs]def bitstrings_to_logisim(bitstrings): """ Convert bitstrigs to a logising RAM/ROM file format. Used to convert ROMs and machine code. Args: bitstrings (list(str)): List of bitstrings to convert to a logisim friendly format. Returns: str: String ready to be written to a file. """ logisim_lines = ["v2.0 raw"] for line_bytes in chunker(bitstrings, 16): line_parts = [] for line_chunk_bytes in chunker(line_bytes, 4): hex_strings = [ number_utils.bitstring_to_hex_string(bit_string) for bit_string in line_chunk_bytes ] four_hex_bytes = " ".join(hex_strings) line_parts.append(four_hex_bytes) line = " ".join(line_parts) logisim_lines.append(line) logisim_string = "\n".join(logisim_lines) logisim_string += "\n" return logisim_string
[docs]def chunker(seq, chunk_size): """ Take a larger sequence and split it into smaller chunks. E.g.:: chunker([0,1,2,3,4,5], 4) -> [0,1,2,3], [4,5] Args: seq (list): List of things to chunk up chunk_size (int): How big each chunk should be. Returns: generator: Generator that yields each chunk. """ return ( seq[pos:pos + chunk_size] for pos in xrange(0, len(seq), chunk_size) )