= NT_OFFSET def ISEOF(x): return x == ENDMARKER def main(): import re import sys args = sys.argv[1:] inFileName = args and args[0] or "Include/token.h" outFileName = "Lib/token.py" if len(args) > 1: outFileName = args[1] try: fp = open(inFileName) except IOError, err: sys.stdout.write("I/O error: %s\n" % str(err)) sys.exit(1) lines = fp.read().split("\n") fp.close() prog = re.compile( "#define[ \t][ \t]*([A-Z0-9][A-Z0-9_]*)[ \t][ \t]*([0-9][0-9]*)", re.IGNORECASE) tokens = {} for line in lines: match = prog.match(line) if match: name, val = match.group(1, 2) val = int(val) tokens[val] = name # reverse so we can sort them... keys = tokens.keys() keys.sort() # load the output skeleton from the target: try: fp = open(outFileName) except IOError, err: sys.stderr.write("I/O error: %s\n" % str(err)) sys.exit(2) format = fp.read().split("\n") fp.close() try: start = format.index("#--start constants--") + 1 end = format.index("#--end constants--") except ValueError: sys.stderr.write("target does not contain format markers") sys.exit(3) lines = [] for val in keys: lines.append("%s = %d" % (tokens[val], val)) format[start:end] = lines try: fp = open(outFileName, 'w') except IOError, err: sys.stderr.write("I/O error: %s\n" % str(err)) sys.exit(4) fp.write("\n".join(format)) fp.close() if __name__ == "__main__": main()