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Adjust 3.8 while-stmt rules

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rocky
2019-04-13 20:35:26 -04:00
parent 5d91e96358
commit 32c611a315
3 changed files with 19 additions and 12 deletions
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test/bytecode_3.8/02_while_and.pyc Normal file
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10
uncompyle6/parsers/parse38.py
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@@ -34,6 +34,7 @@ class Python38Parser(Python37Parser):
stmt ::= tryfinally38
stmt ::= try_except_ret38
stmt ::= try_except38
stmt ::= whilestmt38
# FIXME this should be restricted to being inside a try block
stmt ::= except_ret38
@@ -59,9 +60,12 @@ class Python38Parser(Python37Parser):
forelsestmt38 ::= expr for_iter store for_block POP_BLOCK else_suite
forelselaststmt38 ::= expr for_iter store for_block POP_BLOCK else_suitec
forelselaststmtl38 ::= expr for_iter store for_block POP_BLOCK else_suitel
whilestmt ::= testexpr l_stmts_opt COME_FROM JUMP_BACK POP_BLOCK
whilestmt ::= testexpr l_stmts_opt JUMP_BACK POP_BLOCK
whilestmt ::= testexpr returns POP_BLOCK
whilestmt38 ::= testexpr l_stmts_opt COME_FROM JUMP_BACK POP_BLOCK
whilestmt38 ::= testexpr l_stmts_opt JUMP_BACK POP_BLOCK
whilestmt38 ::= testexpr returns POP_BLOCK
whilestmt38 ::= testexpr l_stmts JUMP_BACK
# while1elsestmt ::= l_stmts JUMP_BACK
whileelsestmt ::= testexpr l_stmts JUMP_BACK POP_BLOCK
whileTruestmt ::= l_stmts JUMP_BACK POP_BLOCK

21
uncompyle6/semantics/customize3.py
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@@ -918,13 +918,16 @@ def customize_for_version3(self, version):
PRECEDENCE['attribute37'] = 2
TABLE_DIRECT.update({
'attribute37': ( '%c.%[1]{pattr}', 0 ),
'async_forelse_stmt': (
'%|async for %c in %c:\n%+%c%-%|else:\n%+%c%-\n\n',
(7, 'store'), (1, 'expr'), (17, 'for_block'), (25, 'else_suite') ),
'async_for_stmt': (
'%|async for %c in %c:\n%+%c%-%-\n\n',
(7, 'store'), (1, 'expr'), (17, 'for_block')),
'async_for_stmt37': (
'%|async for %c in %c:\n%+%c%-%-\n\n',
(7, 'store'), (1, 'expr'), (16, 'for_block') ),
'attribute37': ( '%c.%[1]{pattr}', 0 ),
'compare_chained1a_37': ( ' %[3]{pattr.replace("-", " ")} %p %p',
(0, 19),
(-4, 19)),
@@ -935,9 +938,6 @@ def customize_for_version3(self, version):
'compare_chained2b_37': ( '%[1]{pattr.replace("-", " ")} %p', (0, 19)),
'async_for_stmt37': (
'%|async for %c in %c:\n%+%c%-%-\n\n',
(7, 'store'), (1, 'expr'), (16, 'for_block') ),
})
if version >= 3.8:
########################
@@ -954,6 +954,11 @@ def customize_for_version3(self, version):
'%|async for %c in %c:\n%+%c%-%-\n\n',
(0, 'expr'), (7, 'store'), (8, 'for_block') ),
'except_handler38a': (
'%c', (-2, 'stmts') ),
'except_ret38a': (
'return %c', (4, 'expr') ),
'except_ret38': ( '%|return %c\n', (1, 'expr') ),
'for38': (
'%|for %c in %c:\n%+%c%-\n\n',
(2, 'store'),
@@ -974,20 +979,18 @@ def customize_for_version3(self, version):
(2, 'store'),
(0, 'expr'),
(3, 'for_block'), -2 ),
'whilestmt38': ( '%|while %c:\n%+%c%-\n\n',
(0, 'testexpr'), (1, 'l_stmts') ),
'tryfinally38': (
'%|try:\n%+%c%-%|finally:\n%+%c%-\n\n',
(3, 'returns'), 6 ),
'except_ret38': ( '%|return %c\n', (1, 'expr') ),
'try_except38': (
'%|try:\n%+%c\n%-%|except:\n%|%-%c\n\n',
(-2, 'suite_stmts_opt'), (-1, 'except_handler38a') ),
'try_except_ret38': (
'%|try:\n%+%|return %c%-\n%|except:\n%+%|%c%-\n\n',
(1, 'expr'), (-1, 'except_ret38a') ),
'except_ret38a': (
'return %c', (4, 'expr') ),
'except_handler38a': (
'%c', (-2, 'stmts') )
})
pass # version >= 3.8
pass