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v0.5.1
v0.5.1
https://github.com/python/cpython
Revision 5baf4bc97863dc2a5e89ca22ac73bdbf34dff925 authored by Guido van Rossum on 29 December 1997, 20:05:45 UTC, committed by Guido van Rossum on 29 December 1997, 20:05:45 UTC
input. When an EOF is read, break out of the loop instead of (by default) writing an empty line (which doesn't do much good). Don't close self when falling through the loop.
1 parent 588f38e
Tip revision: 5baf4bc97863dc2a5e89ca22ac73bdbf34dff925 authored by Guido van Rossum on 29 December 1997, 20:05:45 UTC
Moved things around a bit in interact(), so outout is processed before
Moved things around a bit in interact(), so outout is processed before
Tip revision: 5baf4bc
token.py
#! /usr/bin/env python
#
# Tokens (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
OP = 37
ERRORTOKEN = 38
N_TOKENS = 39
NT_OFFSET = 256
#--end constants--
tok_name = {}
for _name, _value in globals().items():
if type(_value) is type(0):
tok_name[_value] = _name
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 string
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 = string.splitfields(fp.read(), "\n")
fp.close()
prog = re.compile(
"#define[ \t][ \t]*([A-Z][A-Z_]*)[ \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 = string.atoi(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 = string.splitfields(fp.read(), "\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(string.joinfields(format, "\n"))
fp.close()
if __name__ == "__main__":
main()
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