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Isolate unmap_dict rule in 3.5

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rocky 2017-11-30 11:03:12 -05:00
parent 6e19e922f8
commit 41adcef8f8
1 changed files with 11 additions and 14 deletions
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25
uncompyle6/parsers/parse35.py
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@ -4,7 +4,7 @@ spark grammar differences over Python 3.4 for Python 3.5.
"""
from __future__ import print_function
from uncompyle6.parser import PythonParserSingle
from uncompyle6.parser import PythonParserSingle, nop_func
from spark_parser import DEFAULT_DEBUG as PARSER_DEFAULT_DEBUG
from uncompyle6.parsers.parse34 import Python34Parser
@ -33,15 +33,6 @@ class Python35Parser(Python34Parser):
stmt ::= await_stmt
await_stmt ::= await_expr POP_TOP
expr ::= unmap_dict
expr ::= unmapexpr
unmap_dict ::= dict_comp BUILD_MAP_UNPACK
unmap_dict ::= kv_lists BUILD_MAP_UNPACK
kv_lists ::= kv_list kv_lists
kv_lists ::= kv_list
# Python 3.5+ has WITH_CLEANUP_START/FINISH
withstmt ::= expr
@ -128,7 +119,6 @@ class Python35Parser(Python34Parser):
return_if_stmt ::= ret_expr RETURN_END_IF POP_BLOCK
ifelsestmtc ::= testexpr c_stmts_opt JUMP_FORWARD else_suitec
ifelsestmtc ::= testexpr c_stmts_opt jf_else else_suitec
# ifstmt ::= testexpr c_stmts_opt
@ -149,17 +139,24 @@ class Python35Parser(Python34Parser):
for i, token in enumerate(tokens):
opname = token.kind
if opname == 'BUILD_MAP_UNPACK_WITH_CALL':
self.addRule("expr ::= unmapexpr", nop_func)
nargs = token.attr % 256
map_unpack_n = "map_unpack_%s" % nargs
rule = map_unpack_n + ' ::= ' + 'expr ' * (nargs)
self.add_unique_rule(rule, opname, token.attr, customize)
self.addRule(rule, nop_func)
rule = "unmapexpr ::= %s %s" % (map_unpack_n, opname)
self.add_unique_rule(rule, opname, token.attr, customize)
self.addRule(rule, nop_func)
call_token = tokens[i+1]
if self.version == 3.5:
rule = 'call ::= expr unmapexpr ' + call_token.kind
self.add_unique_rule(rule, opname, token.attr, customize)
self.addRule(rule, nop_func)
pass
elif opname == 'BUILD_MAP_UNPACK':
self.addRule("""
expr ::= unmap_dict
unmap_dict ::= dict_comp BUILD_MAP_UNPACK
""", nop_func)
pass
return