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Python 3.x reduction of listcomp with closures

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rocky
2017-11-29 19:14:08 -05:00
parent c4bfe38ee0
commit 4ea1416fdd
1 changed files with 9 additions and 1 deletions
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10
uncompyle6/parsers/parse3.py
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@@ -837,10 +837,18 @@ class Python3Parser(PythonParser):
rule_pat = ("generator_exp ::= %sload_closure load_genexpr %%s%s expr " rule_pat = ("generator_exp ::= %sload_closure load_genexpr %%s%s expr "
"GET_ITER CALL_FUNCTION_1" % ('pos_arg '* args_pos, opname)) "GET_ITER CALL_FUNCTION_1" % ('pos_arg '* args_pos, opname))
self.add_make_function_rule(rule_pat, opname, token.attr, customize) self.add_make_function_rule(rule_pat, opname, token.attr, customize)
if seen_LOAD_LISTCOMP:
if (seen_LOAD_LISTCOMP and has_get_iter_call_function1 and
(is_pypy or (i >= j and tokens[i-j] == 'LOAD_LISTCOMP'))):
# In the tokens we saw:
# LOAD_LISTCOMP LOAD_CONST MAKE_FUNCTION (>= 3.3) or
# LOAD_LISTCOMP MAKE_FUNCTION (< 3.3) or
# and have GET_ITER CALL_FUNCTION_1
# Todo: For Pypy we need to modify this slightly
rule_pat = ('listcomp ::= %sload_closure LOAD_LISTCOMP %%s%s expr ' rule_pat = ('listcomp ::= %sload_closure LOAD_LISTCOMP %%s%s expr '
'GET_ITER CALL_FUNCTION_1' % ('pos_arg ' * args_pos, opname)) 'GET_ITER CALL_FUNCTION_1' % ('pos_arg ' * args_pos, opname))
self.add_make_function_rule(rule_pat, opname, token.attr, customize) self.add_make_function_rule(rule_pat, opname, token.attr, customize)
# FIXME: do likewise for LOAD_SETCOMP and LOAD_DICTCOMP
if seen_LOAD_SETCOMP: if seen_LOAD_SETCOMP:
rule_pat = ('setcomp ::= %sload_closure LOAD_SETCOMP %%s%s expr ' rule_pat = ('setcomp ::= %sload_closure LOAD_SETCOMP %%s%s expr '
'GET_ITER CALL_FUNCTION_1' % ('pos_arg ' * args_pos, opname)) 'GET_ITER CALL_FUNCTION_1' % ('pos_arg ' * args_pos, opname))