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Python 3.4 while grammar cleanup

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rocky
2017-11-16 12:36:49 -05:00
parent 37108bc41c
commit 934df7b5c4
1 changed files with 13 additions and 1 deletions
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14
uncompyle6/parsers/parse34.py
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@@ -1,4 +1,4 @@
# Copyright (c) 2016 Rocky Bernstein
# Copyright (c) 2017 Rocky Bernstein
"""
spark grammar differences over Python 3.3 for Python 3.4
"""
@@ -22,6 +22,18 @@ class Python34Parser(Python33Parser):
# Is this 3.4 only?
yield_from ::= expr GET_ITER LOAD_CONST YIELD_FROM
"""
def add_custom_rules(self, tokens, customize):
self.remove_rules("""
whileTruestmt ::= SETUP_LOOP l_stmts JUMP_ABSOLUTE JUMP_BACK COME_FROM_LOOP
whileTruestmt ::= SETUP_LOOP l_stmts_opt JUMP_BACK NOP COME_FROM_LOOP
whileTruestmt ::= SETUP_LOOP l_stmts_opt JUMP_BACK POP_BLOCK NOP COME_FROM_LOOP
whilestmt ::= SETUP_LOOP testexpr l_stmts_opt JUMP_BACK
POP_BLOCK JUMP_ABSOLUTE COME_FROM_LOOP
""")
super(Python34Parser, self).add_custom_rules(tokens, customize)
return
class Python34ParserSingle(Python34Parser, PythonParserSingle):
pass