diff options
Diffstat (limited to 'lib/python2.7/lib2to3/pygram.py')
-rw-r--r-- | lib/python2.7/lib2to3/pygram.py | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/lib/python2.7/lib2to3/pygram.py b/lib/python2.7/lib2to3/pygram.py deleted file mode 100644 index 621ff24..0000000 --- a/lib/python2.7/lib2to3/pygram.py +++ /dev/null @@ -1,40 +0,0 @@ -# Copyright 2006 Google, Inc. All Rights Reserved. -# Licensed to PSF under a Contributor Agreement. - -"""Export the Python grammar and symbols.""" - -# Python imports -import os - -# Local imports -from .pgen2 import token -from .pgen2 import driver -from . import pytree - -# The grammar file -_GRAMMAR_FILE = os.path.join(os.path.dirname(__file__), "Grammar.txt") -_PATTERN_GRAMMAR_FILE = os.path.join(os.path.dirname(__file__), - "PatternGrammar.txt") - - -class Symbols(object): - - def __init__(self, grammar): - """Initializer. - - Creates an attribute for each grammar symbol (nonterminal), - whose value is the symbol's type (an int >= 256). - """ - for name, symbol in grammar.symbol2number.iteritems(): - setattr(self, name, symbol) - - -python_grammar = driver.load_grammar(_GRAMMAR_FILE) - -python_symbols = Symbols(python_grammar) - -python_grammar_no_print_statement = python_grammar.copy() -del python_grammar_no_print_statement.keywords["print"] - -pattern_grammar = driver.load_grammar(_PATTERN_GRAMMAR_FILE) -pattern_symbols = Symbols(pattern_grammar) |