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DRY code; localize 3.{5,6} grammar rules..

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helper.py, pysource: has code to flatten list used in n_list and n_build_tuple_unpack_with_call
parse3{5,6}.py: localize grammar rules with BEFORE_ASYNC_WITH
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rocky
2017-12-11 21:26:58 -05:00
parent 3705f6d096
commit b84c35acf5
5 changed files with 96 additions and 90 deletions
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44
uncompyle6/parsers/parse35.py
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@@ -57,24 +57,6 @@ class Python35Parser(Python34Parser):
# Python 3.5+ async additions
stmt ::= async_with_stmt
async_with_stmt ::= expr
BEFORE_ASYNC_WITH GET_AWAITABLE LOAD_CONST YIELD_FROM
SETUP_ASYNC_WITH POP_TOP suite_stmts_opt
POP_BLOCK LOAD_CONST
WITH_CLEANUP_START
GET_AWAITABLE LOAD_CONST YIELD_FROM
WITH_CLEANUP_FINISH END_FINALLY
stmt ::= async_with_as_stmt
async_with_as_stmt ::= expr
BEFORE_ASYNC_WITH GET_AWAITABLE LOAD_CONST YIELD_FROM
SETUP_ASYNC_WITH store suite_stmts_opt
POP_BLOCK LOAD_CONST
WITH_CLEANUP_START
GET_AWAITABLE LOAD_CONST YIELD_FROM
WITH_CLEANUP_FINISH END_FINALLY
stmt ::= async_for_stmt
async_for_stmt ::= SETUP_LOOP expr
GET_AITER
@@ -153,14 +135,36 @@ class Python35Parser(Python34Parser):
nargs = token.attr % 256
map_unpack_n = "map_unpack_%s" % nargs
rule = map_unpack_n + ' ::= ' + 'expr ' * (nargs)
print("XXXX", rule)
self.addRule(rule, nop_func)
rule = "unmapexpr ::= %s %s" % (map_unpack_n, opname)
self.addRule(rule, nop_func)
call_token = tokens[i+1]
rule = 'call ::= expr unmapexpr ' + call_token.kind
print("XXXX2", rule)
self.addRule(rule, nop_func)
elif opname == 'BEFORE_ASYNC_WITH':
rules_str = """
async_with_stmt ::= expr
stmt ::= async_with_stmt
async_with_stmt ::= expr
BEFORE_ASYNC_WITH GET_AWAITABLE LOAD_CONST YIELD_FROM
SETUP_ASYNC_WITH POP_TOP suite_stmts_opt
POP_BLOCK LOAD_CONST
WITH_CLEANUP_START
GET_AWAITABLE LOAD_CONST YIELD_FROM
WITH_CLEANUP_FINISH END_FINALLY
stmt ::= async_with_as_stmt
async_with_as_stmt ::= expr
BEFORE_ASYNC_WITH GET_AWAITABLE LOAD_CONST YIELD_FROM
SETUP_ASYNC_WITH store suite_stmts_opt
POP_BLOCK LOAD_CONST
WITH_CLEANUP_START
GET_AWAITABLE LOAD_CONST YIELD_FROM
WITH_CLEANUP_FINISH END_FINALLY
"""
self.addRule(rules_str, nop_func)
elif opname == 'BUILD_MAP_UNPACK':
self.addRule("""
expr ::= unmap_dict