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lib2to3.pgen3.driver.load_grammar() now creates a stable cache file

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between runs given the same Grammar.txt input regardless of the hash
randomization setting.
This commit is contained in:
Gregory P. Smith ext:(%20%5BGoogle%20Inc.%5D) 2016-09-08 00:46:26 +00:00
commit 0c578d62fc
6 changed files with 116 additions and 16 deletions
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6
Lib/lib2to3/tests/support.py
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@ -9,13 +9,13 @@ from textwrap import dedent
# Local imports
from lib2to3 import pytree, refactor
from lib2to3.pgen2 import driver
from lib2to3.pgen2 import driver as pgen2_driver
test_dir = os.path.dirname(__file__)
proj_dir = os.path.normpath(os.path.join(test_dir, ".."))
grammar_path = os.path.join(test_dir, "..", "Grammar.txt")
grammar = driver.load_grammar(grammar_path)
driver = driver.Driver(grammar, convert=pytree.convert)
grammar = pgen2_driver.load_grammar(grammar_path)
driver = pgen2_driver.Driver(grammar, convert=pytree.convert)
def parse_string(string):
return driver.parse_string(reformat(string), debug=True)