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Grammar hell

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rocky
2017-11-27 07:15:28 -05:00
parent f1a98e94da
commit c66be4a858
5 changed files with 17 additions and 10 deletions
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1
uncompyle6/parser.py
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@@ -474,6 +474,7 @@ class PythonParser(GenericASTBuilder):
_mklambda ::= mklambda _mklambda ::= mklambda
expr ::= conditional expr ::= conditional
conditional ::= expr jmp_false expr JUMP_FORWARD expr COME_FROM
ret_expr ::= expr ret_expr ::= expr
ret_expr ::= ret_and ret_expr ::= ret_and

17
uncompyle6/parsers/parse21.py
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@@ -13,15 +13,16 @@ class Python21Parser(Python22Parser):
def p_forstmt21(self, args): def p_forstmt21(self, args):
""" """
_for ::= LOAD_CONST FOR_LOOP _for ::= LOAD_CONST FOR_LOOP
forstmt ::= SETUP_LOOP expr _for designator forstmt ::= SETUP_LOOP expr _for designator
return_stmts return_stmts
POP_BLOCK COME_FROM POP_BLOCK COME_FROM
forstmt ::= SETUP_LOOP expr _for designator forstmt ::= SETUP_LOOP expr _for designator
l_stmts_opt _jump_back l_stmts_opt _jump_back
POP_BLOCK COME_FROM POP_BLOCK COME_FROM
conditional ::= expr jmp_false expr JUMP_ABSOLUTE expr expr ::= conditional
conditional ::= expr jmp_false expr JUMP_ABSOLUTE expr
""" """
def p_import21(self, args): def p_import21(self, args):

2
uncompyle6/parsers/parse26.py
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@@ -93,7 +93,6 @@ class Python26Parser(Python2Parser):
bp_come_from ::= POP_BLOCK COME_FROM bp_come_from ::= POP_BLOCK COME_FROM
jb_bp_come_from ::= JUMP_BACK bp_come_from jb_bp_come_from ::= JUMP_BACK bp_come_from
_ifstmts_jump ::= c_stmts_opt jf_pop COME_FROM
_ifstmts_jump ::= c_stmts_opt JUMP_FORWARD COME_FROM POP_TOP _ifstmts_jump ::= c_stmts_opt JUMP_FORWARD COME_FROM POP_TOP
_ifstmts_jump ::= c_stmts_opt JUMP_FORWARD come_froms POP_TOP COME_FROM _ifstmts_jump ::= c_stmts_opt JUMP_FORWARD come_froms POP_TOP COME_FROM
@@ -182,6 +181,7 @@ class Python26Parser(Python2Parser):
jmp_true_then ::= JUMP_IF_TRUE THEN POP_TOP jmp_true_then ::= JUMP_IF_TRUE THEN POP_TOP
while1stmt ::= SETUP_LOOP return_stmts COME_FROM while1stmt ::= SETUP_LOOP return_stmts COME_FROM
for_block ::= return_stmts _come_from
""" """
def p_comp26(self, args): def p_comp26(self, args):

4
uncompyle6/parsers/parse27.py
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@@ -99,6 +99,7 @@ class Python27Parser(Python2Parser):
# assert condition, expr # assert condition, expr
assert2 ::= assert_expr jmp_true LOAD_ASSERT expr CALL_FUNCTION_1 RAISE_VARARGS_1 assert2 ::= assert_expr jmp_true LOAD_ASSERT expr CALL_FUNCTION_1 RAISE_VARARGS_1
for_block ::= return_stmts _come_from
del_stmt ::= expr expr DELETE_SLICE+1 del_stmt ::= expr expr DELETE_SLICE+1
withstmt ::= expr SETUP_WITH POP_TOP suite_stmts_opt withstmt ::= expr SETUP_WITH POP_TOP suite_stmts_opt
@@ -118,6 +119,9 @@ class Python27Parser(Python2Parser):
else_suite COME_FROM else_suite COME_FROM
ifstmt ::= testexpr return_if_stmts COME_FROM ifstmt ::= testexpr return_if_stmts COME_FROM
ifelsestmt ::= testexpr c_stmts_opt JUMP_FORWARD else_suite COME_FROM
ifelsestmtc ::= testexpr c_stmts_opt JUMP_ABSOLUTE else_suitec
ifelsestmtl ::= testexpr c_stmts_opt JUMP_BACK else_suitel
# Common with 2.6 # Common with 2.6
return_if_lambda ::= RETURN_END_IF_LAMBDA COME_FROM return_if_lambda ::= RETURN_END_IF_LAMBDA COME_FROM

3
uncompyle6/parsers/parse32.py
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@@ -10,7 +10,8 @@ from uncompyle6.parsers.parse3 import Python3Parser
class Python32Parser(Python3Parser): class Python32Parser(Python3Parser):
def p_32to35(self, args): def p_32to35(self, args):
""" """
conditional ::= expr jmp_false expr jump_forward_else expr COME_FROM expr ::= conditional
conditional ::= expr jmp_false expr jump_forward_else expr COME_FROM
# compare_chained2 is used in a "chained_compare": x <= y <= z # compare_chained2 is used in a "chained_compare": x <= y <= z
# used exclusively in compare_chained # used exclusively in compare_chained