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PyPy support

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* Use proper PYPY 32 opcodes
* handle opcodes LOOKUP_METHOD and CALL_METHOD
* Administrative stuff for PyPy
This commit is contained in:
rocky
2016-07-24 18:54:51 -04:00
parent 808e468e5e
commit 1c50e34c30
12 changed files with 68 additions and 36 deletions
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13
uncompyle6/parsers/parse2.py
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@@ -230,7 +230,7 @@ class Python2Parser(PythonParser):
def add_custom_rules(self, tokens, customize):
'''
Special handling for opcodes that take a variable number
Special handling for opcodes such as those that take a variable number
of arguments -- we add a new rule for each:
build_list ::= {expr}^n BUILD_LIST_n
@@ -246,6 +246,10 @@ class Python2Parser(PythonParser):
expr ::= expr {expr}^n CALL_FUNCTION_VAR_n POP_TOP
expr ::= expr {expr}^n CALL_FUNCTION_VAR_KW_n POP_TOP
expr ::= expr {expr}^n CALL_FUNCTION_KW_n POP_TOP
For PYPY:
load_attr ::= LOAD_FAST LOOKUP_METHOD
call_function ::= expr CALL_METHOD
'''
for k, v in list(customize.items()):
op = k[:k.rfind('_')]
@@ -262,6 +266,13 @@ class Python2Parser(PythonParser):
self.seen1024 = True
rule = ('build_list ::= ' + 'expr1024 '*thousands +
'expr32 '*thirty32s + 'expr '*(v%32) + k)
elif k == 'CALL_METHOD':
# A PyPy speciality
self.add_unique_rule("load_attr ::= LOAD_FAST LOOKUP_METHOD",
op, v, customize)
self.add_unique_rule("call_function ::= expr CALL_METHOD",
op, v, customize)
continue
elif op == 'BUILD_MAP':
kvlist_n = "kvlist_%s" % v
rule = kvlist_n + ' ::= ' + ' kv3' * v