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Python 2.6 parsing bugs ..

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and some parser list nonterminal cleanup
This commit is contained in:
rocky
2017-02-25 04:45:10 -05:00
parent 0a6c8ba909
commit 2fbbc728b1
2 changed files with 17 additions and 8 deletions
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18
uncompyle6/parser.py
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@@ -1,4 +1,4 @@
# Copyright (c) 2015-2016 Rocky Bernstein
# Copyright (c) 2015-2017 Rocky Bernstein
# Copyright (c) 2005 by Dan Pascu <dan@windowmaker.org>
# Copyright (c) 2000-2002 by hartmut Goebel <h.goebel@crazy-compilers.com>
# Copyright (c) 1999 John Aycock
@@ -28,6 +28,16 @@ nop_func = lambda self, args: None
class PythonParser(GenericASTBuilder):
def __init__(self, AST, start, debug):
super(PythonParser, self).__init__(AST, start, debug)
self.collect = frozenset(
['stmts', 'except_stmts', '_stmts',
'exprlist', 'kvlist', 'kwargs', 'come_froms',
# Python < 3
'print_items',
# PyPy:
'kvlist_n'])
def add_unique_rule(self, rule, opname, count, customize):
"""Add rule to grammar, but only if it hasn't been added previously
opname and count are used in the customize() semantic the actions
@@ -115,11 +125,7 @@ class PythonParser(GenericASTBuilder):
return token.type
def nonterminal(self, nt, args):
collect = ('stmts', 'exprlist', 'kvlist', '_stmts', 'print_items', 'kwargs',
# PYPY:
'kvlist_n')
if nt in collect and len(args) > 1:
if nt in self.collect and len(args) > 1:
#
# Collect iterated thingies together. That is rather than
# stmts -> stmts stmt -> stmts stmt -> ...