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Ned custom 3.7+ IfExp rules

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rocky
2019-05-04 22:57:06 -04:00
parent 8e9ce0be31
commit bb94c7f5bc
2 changed files with 9 additions and 4 deletions
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10
uncompyle6/parsers/parse37.py
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@@ -110,13 +110,17 @@ class Python37Parser(Python36Parser):
jf_cfs ::= JUMP_FORWARD come_froms
ifelsestmt ::= testexpr c_stmts_opt jf_cfs else_suite opt_come_from_except
jmp_false37 ::= POP_JUMP_IF_FALSE COME_FROM
list_if ::= expr jmp_false37 list_iter
_ifstmts_jump ::= c_stmts_opt come_froms
and_not ::= expr jmp_false expr POP_JUMP_IF_TRUE
expr ::= conditional37
conditional37 ::= and_not expr JUMP_FORWARD COME_FROM expr COME_FROM
expr ::= ifexp_37a
expr ::= ifexp_37b
ifexp_37a ::= and_not expr JUMP_FORWARD COME_FROM expr COME_FROM
ifexp_37b ::= expr jmp_false expr POP_JUMP_IF_FALSE jump_forward_else expr
"""
def customize_grammar_rules(self, tokens, customize):

3
uncompyle6/semantics/customize37.py
View File

@@ -56,6 +56,7 @@ def customize_for_version37(self, version):
(0, 19 ) ),
'compare_chained2c_37': (
'%[3]{pattr.replace("-", " ")} %p %p', (0, 19), (6, 19) ),
'conditional37': ( '%p if %p else %p', (1, 'expr', 27), (0, 27), (4, 'expr', 27) ),
'ifexp_37a': ( '%p if %p else %p', (1, 'expr', 27), (0, 27), (4, 'expr', 27) ),
'ifexp_37b': ( '%p if %p else %p', (2, 'expr', 27), (0, 'expr', 27), (5, 'expr', 27) ),
})