summaryrefslogtreecommitdiff
path: root/lib/python2.7/token.py
diff options
context:
space:
mode:
Diffstat (limited to 'lib/python2.7/token.py')
-rwxr-xr-xlib/python2.7/token.py142
1 files changed, 142 insertions, 0 deletions
diff --git a/lib/python2.7/token.py b/lib/python2.7/token.py
new file mode 100755
index 0000000..34abf62
--- /dev/null
+++ b/lib/python2.7/token.py
@@ -0,0 +1,142 @@
+#! /usr/bin/env python
+
+"""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()