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Isolate Python 3.5 custom parse rules...

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are isolated into parse35.py now and removed from parse3.py

This causes some code duplicated from parse3.py into parse3{5,6}.py

We will deal with that later.
This commit is contained in:
rocky
2018-02-12 03:48:38 -05:00
parent 230a38d537
commit e431e49d77
3 changed files with 71 additions and 24 deletions
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46
uncompyle6/parsers/parse35.py
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@@ -187,6 +187,52 @@ class Python35Parser(Python34Parser):
pass
return
def custom_classfunc_rule(self, opname, token, customize,
seen_LOAD_BUILD_CLASS,
seen_GET_AWAITABLE_YIELD_FROM,
*args):
args_pos, args_kw = self.get_pos_kw(token)
# Additional exprs for * and ** args:
# 0 if neither
# 1 for CALL_FUNCTION_VAR or CALL_FUNCTION_KW
# 2 for * and ** args (CALL_FUNCTION_VAR_KW).
# Yes, this computation based on instruction name is a little bit hoaky.
nak = ( len(opname)-len('CALL_FUNCTION') ) // 3
uniq_param = args_kw + args_pos
if seen_GET_AWAITABLE_YIELD_FROM:
rule = ('async_call ::= expr ' +
('pos_arg ' * args_pos) +
('kwarg ' * args_kw) +
'expr ' * nak + token.kind +
' GET_AWAITABLE LOAD_CONST YIELD_FROM')
self.add_unique_rule(rule, token.kind, uniq_param, customize)
self.add_unique_rule('expr ::= async_call', token.kind, uniq_param, customize)
uniq_param = args_kw + args_pos
if opname.startswith('CALL_FUNCTION_VAR'):
# Python 3.5 changes the stack position of *args. KW args come
# after *args.
# Note: Python 3.6+ replaces CALL_FUNCTION_VAR and
# CALL_FUNCTION_VAR_KW with CALL_FUNCTION_EX
token.kind = self.call_fn_name(token)
if opname.endswith('KW'):
kw = 'expr '
else:
kw = ''
rule = ('call ::= expr expr ' +
('pos_arg ' * args_pos) +
('kwarg ' * args_kw) + kw + token.kind)
self.add_unique_rule(rule, token.kind, uniq_param, customize)
else:
super(Python35Parser, self).custom_classfunc_rule(opname, token, customize,
seen_LOAD_BUILD_CLASS,
seen_GET_AWAITABLE_YIELD_FROM,
*args)
class Python35ParserSingle(Python35Parser, PythonParserSingle):
pass