"""Token constants (from "token.h").""" __all__ = ['tok_name', 'ISTERMINAL', 'ISNONTERMINAL', 'ISEOF'] # 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 LBRACE = 25 RBRACE = 26 EQEQUAL = 27 NOTEQUAL = 28 LESSEQUAL = 29 GREATEREQUAL = 30 TILDE = 31 CIRCUMFLEX = 32 LEFTSHIFT = 33 RIGHTSHIFT = 34 DOUBLESTAR = 35 PLUSEQUAL = 36 MINEQUAL = 37 STAREQUAL = 38 SLASHEQUAL = 39 PERCENTEQUAL = 40 AMPEREQUAL = 41 VBAREQUAL = 42 CIRCUMFLEXEQUAL = 43 LEFTSHIFTEQUAL = 44 RIGHTSHIFTEQUAL = 45 DOUBLESTAREQUAL = 46 DOUBLESLASH = 47 DOUBLESLASHEQUAL = 48 AT = 49 ATEQUAL = 50 RARROW = 51 ELLIPSIS = 52 OP = 53 AWAIT = 54 ASYNC = 55 ERRORTOKEN = 56 N_TOKENS = 57 NT_OFFSET = 256 #--end constants-- tok_name = {value: name for name, value in globals().items() if isinstance(value, int) and not name.startswith('_')} __all__.extend(tok_name.values()) 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 OSError as err: sys.stdout.write("I/O error: %s\n" % str(err)) sys.exit(1) with fp: lines = fp.read().split("\n") 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 = sorted(tokens.keys()) # load the output skeleton from the target: try: fp = open(outFileName) except OSError as err: sys.stderr.write("I/O error: %s\n" % str(err)) sys.exit(2) with fp: format = fp.read().split("\n") 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 OSError as err: sys.stderr.write("I/O error: %s\n" % str(err)) sys.exit(4) with fp: fp.write("\n".join(format)) if __name__ == "__main__": _main()

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