JezK
Edit File: token.py
"""Token constants (from "token.h").""" # This file is automatically generated; please don't muck it up! # # To update the symbols in this file, 'cd' to the top directory of # the python source tree after building the interpreter and run: # # ./python Lib/token.py #--start constants-- ENDMARKER = 0 NAME = 1 NUMBER = 2 STRING = 3 NEWLINE = 4 INDENT = 5 DEDENT = 6 LPAR = 7 RPAR = 8 LSQB = 9 RSQB = 10 COLON = 11 COMMA = 12 SEMI = 13 PLUS = 14 MINUS = 15 STAR = 16 SLASH = 17 VBAR = 18 AMPER = 19 LESS = 20 GREATER = 21 EQUAL = 22 DOT = 23 PERCENT = 24 BACKQUOTE = 25 LBRACE = 26 RBRACE = 27 EQEQUAL = 28 NOTEQUAL = 29 LESSEQUAL = 30 GREATEREQUAL = 31 TILDE = 32 CIRCUMFLEX = 33 LEFTSHIFT = 34 RIGHTSHIFT = 35 DOUBLESTAR = 36 PLUSEQUAL = 37 MINEQUAL = 38 STAREQUAL = 39 SLASHEQUAL = 40 PERCENTEQUAL = 41 AMPEREQUAL = 42 VBAREQUAL = 43 CIRCUMFLEXEQUAL = 44 LEFTSHIFTEQUAL = 45 RIGHTSHIFTEQUAL = 46 DOUBLESTAREQUAL = 47 DOUBLESLASH = 48 DOUBLESLASHEQUAL = 49 AT = 50 OP = 51 ERRORTOKEN = 52 N_TOKENS = 53 NT_OFFSET = 256 #--end constants-- tok_name = {} for _name, _value in globals().items(): if type(_value) is type(0): tok_name[_value] = _name del _name, _value def ISTERMINAL(x): return x < NT_OFFSET def ISNONTERMINAL(x): return x >= 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()