Ned custom 3.7+ IfExp rules

This commit is contained in:
rocky
2019-05-04 22:57:06 -04:00
parent 8e9ce0be31
commit bb94c7f5bc
2 changed files with 9 additions and 4 deletions

View File

@@ -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):