openmedialibrary_platform/Darwin/lib/python3.5/token.py

144 lines
3 KiB
Python
Raw Normal View History

2013-10-11 17:28:32 +00:00
"""Token constants (from "token.h")."""
2014-09-30 16:15:32 +00:00
__all__ = ['tok_name', 'ISTERMINAL', 'ISNONTERMINAL', 'ISEOF']
2013-10-11 17:28:32 +00:00
# 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
2014-09-30 16:15:32 +00:00
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
2015-11-25 01:25:01 +00:00
ATEQUAL = 50
RARROW = 51
ELLIPSIS = 52
OP = 53
AWAIT = 54
ASYNC = 55
ERRORTOKEN = 56
N_TOKENS = 57
2013-10-11 17:28:32 +00:00
NT_OFFSET = 256
#--end constants--
2014-09-30 16:15:32 +00:00
tok_name = {value: name
for name, value in globals().items()
if isinstance(value, int) and not name.startswith('_')}
__all__.extend(tok_name.values())
2013-10-11 17:28:32 +00:00
def ISTERMINAL(x):
return x < NT_OFFSET
def ISNONTERMINAL(x):
return x >= NT_OFFSET
def ISEOF(x):
return x == ENDMARKER
2014-09-30 16:15:32 +00:00
def _main():
2013-10-11 17:28:32 +00:00
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)
2014-09-30 16:15:32 +00:00
except OSError as err:
2013-10-11 17:28:32 +00:00
sys.stdout.write("I/O error: %s\n" % str(err))
sys.exit(1)
2015-11-25 01:25:01 +00:00
with fp:
lines = fp.read().split("\n")
2013-10-11 17:28:32 +00:00
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...
2014-09-30 16:15:32 +00:00
keys = sorted(tokens.keys())
2013-10-11 17:28:32 +00:00
# load the output skeleton from the target:
try:
fp = open(outFileName)
2014-09-30 16:15:32 +00:00
except OSError as err:
2013-10-11 17:28:32 +00:00
sys.stderr.write("I/O error: %s\n" % str(err))
sys.exit(2)
2015-11-25 01:25:01 +00:00
with fp:
format = fp.read().split("\n")
2013-10-11 17:28:32 +00:00
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')
2014-09-30 16:15:32 +00:00
except OSError as err:
2013-10-11 17:28:32 +00:00
sys.stderr.write("I/O error: %s\n" % str(err))
sys.exit(4)
2015-11-25 01:25:01 +00:00
with fp:
fp.write("\n".join(format))
2013-10-11 17:28:32 +00:00
if __name__ == "__main__":
2014-09-30 16:15:32 +00:00
_main()