'dict_comp': 0,
'generator_exp': 0, # (expressions...)
'list': 0, # [expressions...]
'list_comp': 0,
'set_comp': 0,
'set_comp_expr': 0,
'unary_convert': 0,
}
LINE_LENGTH = 80
# Some parse trees created below are used for comparing code
# fragments (like 'return None' at the end of functions).
RETURN_LOCALS = SyntaxTree('return', [
SyntaxTree('ret_expr', [SyntaxTree('expr', [Token('LOAD_LOCALS')])]),
Token('RETURN_VALUE')
])
NONE = SyntaxTree('expr', [NoneToken])
RETURN_NONE = SyntaxTree(
'stmt', [SyntaxTree('return', [NONE, Token('RETURN_VALUE')])])
PASS = SyntaxTree(
'stmts',
[SyntaxTree('sstmt', [SyntaxTree('stmt', [SyntaxTree('pass', [])])])])
ASSIGN_DOC_STRING = lambda doc_string, doc_load: \
SyntaxTree('stmt',
[ SyntaxTree('assign',
[ SyntaxTree('expr', [ Token(doc_load, pattr=doc_string, attr=doc_string) ]),
"list": 0, # [expressions...]
"list_comp": 0,
"set_comp": 0,
"set_comp_expr": 0,
"unary_convert": 0,
}
LINE_LENGTH = 80
# Some parse trees created below are used for comparing code
# fragments (like "return None" at the end of functions).
RETURN_LOCALS = SyntaxTree(
"return",
[
SyntaxTree("ret_expr", [SyntaxTree("expr", [Token("LOAD_LOCALS")])]),
Token("RETURN_VALUE"),
],
)
NONE = SyntaxTree("expr", [NoneToken])
RETURN_NONE = SyntaxTree(
"stmt", [SyntaxTree("return", [NONE, Token("RETURN_VALUE")])])
PASS = SyntaxTree(
"stmts",
[SyntaxTree("sstmt", [SyntaxTree("stmt", [SyntaxTree("pass", [])])])])
ASSIGN_DOC_STRING = lambda doc_string, doc_load: SyntaxTree(
"stmt",
def n_ifelsestmt(self, node, preprocess=False):
"""
Here we turn:
if ...
else
if ..
into:
if ..
elif ...
[else ...]
where appropriate
"""
else_suite = node[3]
n = else_suite[0]
old_stmts = None
if len(n) == 1 == len(n[0]) and n[0] == "stmt":
n = n[0][0]
elif n[0].kind in ("lastc_stmt", "lastl_stmt"):
n = n[0]
if n[0].kind in (
"ifstmt",
"iflaststmt",
"iflaststmtl",
"ifelsestmtl",
"ifelsestmtc",
):
# This seems needed for Python 2.5-2.7
n = n[0]
pass
pass
elif len(n) > 1 and 1 == len(
n[0]) and n[0] == "stmt" and n[1].kind == "stmt":
else_suite_stmts = n[0]
if else_suite_stmts[0].kind not in ("ifstmt", "iflaststmt",
"ifelsestmtl"):
return node
old_stmts = n
n = else_suite_stmts[0]
else:
return node
if n.kind in ("ifstmt", "iflaststmt", "iflaststmtl"):
node.kind = "ifelifstmt"
n.kind = "elifstmt"
elif n.kind in ("ifelsestmtr", ):
node.kind = "ifelifstmt"
n.kind = "elifelsestmtr"
elif n.kind in ("ifelsestmt", "ifelsestmtc", "ifelsestmtl"):
node.kind = "ifelifstmt"
self.n_ifelsestmt(n, preprocess=True)
if n == "ifelifstmt":
n.kind = "elifelifstmt"
elif n.kind in ("ifelsestmt", "ifelsestmtc", "ifelsestmtl"):
n.kind = "elifelsestmt"
if not preprocess:
if old_stmts:
if n.kind == "elifstmt":
trailing_else = SyntaxTree("stmts", old_stmts[1:])
# We use elifelsestmtr because it has 3 nodes
elifelse_stmt = SyntaxTree("elifelsestmtr",
[n[0], n[1], trailing_else])
node[3] = elifelse_stmt
pass
else:
# Other cases for n.kind may happen here
pass
pass
node.transformed_by = "n_ifelsestmt"
return node
def n_ifstmt(self, node):
"""Here we check if we can turn an `ifstmt` or 'iflaststmtl` into
some kind of `assert` statement"""
testexpr = node[0]
if testexpr.kind != "testexpr":
return node
if node.kind == "ifstmt":
ifstmts_jump = node[1]
if node[1] != "_ifstmts_jump":
return node
stmts = ifstmts_jump[0]
else:
# iflaststmtl works this way
stmts = node[1]
if stmts in ("c_stmts", ) and len(stmts) == 1:
stmt = stmts[0]
raise_stmt = stmt[0]
if raise_stmt == "raise_stmt1" and len(testexpr[0]) == 2:
assert_expr = testexpr[0][0]
assert_expr.kind = "assert_expr"
jmp_true = testexpr[0][1]
expr = raise_stmt[0]
RAISE_VARARGS_1 = raise_stmt[1]
if expr[0] == "call":
# ifstmt
# 0. testexpr
# testtrue (2)
# 0. expr
# 1. _ifstmts_jump (2)
# 0. c_stmts
# stmt
# raise_stmt1 (2)
# 0. expr
# call (3)
# 1. RAISE_VARARGS_1
# becomes:
# assert2 ::= assert_expr jmp_true LOAD_ASSERT expr RAISE_VARARGS_1 COME_FROM
call = expr[0]
LOAD_ASSERT = call[0]
expr = call[1][0]
node = SyntaxTree("assert2", [
assert_expr, jmp_true, LOAD_ASSERT, expr,
RAISE_VARARGS_1
])
node.transformed_by = "n_ifstmt",
else:
# ifstmt
# 0. testexpr (2)
# testtrue
# 0. expr
# 1. _ifstmts_jump (2)
# 0. c_stmts
# stmts
# raise_stmt1 (2)
# 0. expr
# LOAD_ASSERT
# 1. RAISE_VARARGS_1
# becomes:
# assert ::= assert_expr jmp_true LOAD_ASSERT RAISE_VARARGS_1 COME_FROM
LOAD_ASSERT = expr[0]
node = SyntaxTree(
"assert",
[assert_expr, jmp_true, LOAD_ASSERT, RAISE_VARARGS_1])
node.transformed_by = "n_ifstmt",
pass
pass
return node
def n_ifelsestmt(self, node, preprocess=False):
"""
Transformation involving if..else statments.
For example
if ...
else
if ..
into:
if ..
elif ...
[else ...]
where appropriate.
"""
else_suite = node[3]
n = else_suite[0]
old_stmts = None
else_suite_index = 1
if len(n) == 1 == len(n[0]) and n[0] == "stmt":
n = n[0][0]
elif n[0].kind in ("lastc_stmt", "lastl_stmt"):
n = n[0]
if n[0].kind in (
"ifstmt",
"iflaststmt",
"iflaststmtl",
"ifelsestmtl",
"ifelsestmtc",
"ifpoplaststmtl",
):
n = n[0]
if n.kind == "ifpoplaststmtl":
old_stmts = n[2]
else_suite_index = 2
pass
pass
elif (len(n) > 1 and isinstance(n[0], SyntaxTree) and 1 == len(n[0])
and n[0] == "stmt" and n[1].kind == "stmt"):
else_suite_stmts = n[0]
if else_suite_stmts[0].kind not in (
"ifstmt",
"iflaststmt",
"ifelsestmtl",
):
return node
old_stmts = n
n = else_suite_stmts[0]
else:
return node
if n.kind in ("ifstmt", "iflaststmt", "iflaststmtl", "ifpoplaststmtl"):
node.kind = "ifelifstmt"
n.kind = "elifstmt"
elif n.kind in ("ifelsestmtr", ):
node.kind = "ifelifstmt"
n.kind = "elifelsestmtr"
elif n.kind in ("ifelsestmt", "ifelsestmtc", "ifelsestmtl"):
node.kind = "ifelifstmt"
self.n_ifelsestmt(n, preprocess=True)
if n == "ifelifstmt":
n.kind = "elifelifstmt"
elif n.kind in ("ifelsestmt", "ifelsestmtc", "ifelsestmtl"):
n.kind = "elifelsestmt"
if not preprocess:
if old_stmts:
if n.kind == "elifstmt":
trailing_else = SyntaxTree("stmts", old_stmts[1:])
if len(trailing_else):
# We use elifelsestmtr because it has 3 nodes
elifelse_stmt = SyntaxTree(
"elifelsestmtr",
[n[0], n[else_suite_index], trailing_else])
node[3] = elifelse_stmt
else:
elif_stmt = SyntaxTree("elifstmt",
[n[0], n[else_suite_index]])
node[3] = elif_stmt
node.transformed_by = "n_ifelsestmt"
pass
else:
# Other cases for n.kind may happen here
pass
pass
return node
def n_ifstmt(self, node):
"""Here we check if we can turn an `ifstmt` or 'iflaststmtl` into
some kind of `assert` statement"""
testexpr = node[0]
if testexpr != "testexpr":
return node
if node.kind in ("ifstmt", "ifstmtl"):
ifstmts_jump = node[1]
if ifstmts_jump == "_ifstmts_jumpl" and ifstmts_jump[
0] == "_ifstmts_jump":
ifstmts_jump = ifstmts_jump[0]
elif ifstmts_jump not in ("_ifstmts_jump", "ifstmts_jumpl"):
return node
stmts = ifstmts_jump[0]
else:
# iflaststmtl works this way
stmts = node[1]
if stmts in ("c_stmts", ) and len(stmts) == 1:
stmt = stmts[0]
raise_stmt = stmt[0]
testtrue_or_false = testexpr[0]
if (raise_stmt == "raise_stmt1"
and 1 <= len(testtrue_or_false) <= 2
and raise_stmt.first_child().pattr == "AssertionError"):
if testtrue_or_false == "testtrue":
# Skip over the testtrue because because it would
# produce a "not" and we don't want that here.
assert_expr = testtrue_or_false[0]
jump_cond = NoneToken
else:
assert_expr = testtrue_or_false[0]
jump_cond = testtrue_or_false[1]
assert_expr.kind = "assert_expr"
expr = raise_stmt[0]
RAISE_VARARGS_1 = raise_stmt[1]
call = expr[0]
if call == "call":
# ifstmt
# 0. testexpr
# testtrue (2)
# 0. expr
# 1. _ifstmts_jump (2)
# 0. c_stmts
# stmt
# raise_stmt1 (2)
# 0. expr
# call (3)
# 1. RAISE_VARARGS_1
# becomes:
# assert2 ::= assert_expr jmp_true LOAD_ASSERT expr RAISE_VARARGS_1 COME_FROM
if jump_cond in ("jmp_true", NoneToken):
kind = "assert2"
else:
if jump_cond == "jmp_false":
# FIXME: We don't handle this kind of thing yet.
return node
kind = "assert2not"
LOAD_ASSERT = call[0].first_child()
if LOAD_ASSERT != "LOAD_ASSERT":
return node
if isinstance(call[1], SyntaxTree):
expr = call[1][0]
node = SyntaxTree(
kind,
[
assert_expr,
jump_cond,
LOAD_ASSERT,
expr,
RAISE_VARARGS_1,
],
)
node.transformed_by = "n_ifstmt"
pass
pass
else:
# ifstmt
# 0. testexpr (2)
# testtrue
# 0. expr
# 1. _ifstmts_jump (2)
# 0. c_stmts
# stmts
# raise_stmt1 (2)
# 0. expr
# LOAD_ASSERT
# 1. RAISE_VARARGS_1
# becomes:
# assert ::= assert_expr jmp_true LOAD_ASSERT RAISE_VARARGS_1 COME_FROM
if jump_cond in ("jmp_true", NoneToken):
if self.is_pypy:
kind = "assert0_pypy"
else:
kind = "assert"
else:
assert jump_cond == "jmp_false"
kind = "assertnot"
LOAD_ASSERT = expr[0]
node = SyntaxTree(
kind,
[assert_expr, jump_cond, LOAD_ASSERT, RAISE_VARARGS_1])
node.transformed_by = ("n_ifstmt", )
pass
pass
return node
def customize_for_version(self, is_pypy, version):
if is_pypy:
########################
# PyPy changes
#######################
TABLE_DIRECT.update({
'assert_pypy': ('%|assert %c\n', (1, 'assert_expr')),
# This is as a result of an if transoration
'assert0_pypy': ('%|assert %c\n', (0, 'assert_expr')),
'assert_not_pypy': ('%|assert not %c\n', (1, 'assert_exp')),
'assert2_not_pypy':
('%|assert not %c, %c\n', (1, 'assert_exp'), (4, 'expr')),
'assert2_pypy':
('%|assert %c, %c\n', (1, 'assert_expr'), (4, 'expr')),
'try_except_pypy': ('%|try:\n%+%c%-%c\n\n', 1, 2),
'tryfinallystmt_pypy':
('%|try:\n%+%c%-%|finally:\n%+%c%-\n\n', 1, 3),
'assign3_pypy': ('%|%c, %c, %c = %c, %c, %c\n', 5, 4, 3, 0, 1, 2),
'assign2_pypy': ('%|%c, %c = %c, %c\n', 3, 2, 0, 1),
})
else:
########################
# Without PyPy
#######################
TABLE_DIRECT.update({
# "assert" and "assert_expr" are added via transform rules.
"assert": ("%|assert %c\n", 0),
"assert2": ("%|assert %c, %c\n", 0, 3),
# Created only via transformation
"assertnot": ("%|assert not %p\n", (0, PRECEDENCE['unary_not'])),
"assert2not":
("%|assert not %p, %c\n", (0, PRECEDENCE['unary_not']), 3),
"assign2": ("%|%c, %c = %c, %c\n", 3, 4, 0, 1),
"assign3": ("%|%c, %c, %c = %c, %c, %c\n", 5, 6, 7, 0, 1, 2),
"try_except": ("%|try:\n%+%c%-%c\n\n", 1, 3),
})
if version >= (3, 0):
if version >= (3, 2):
TABLE_DIRECT.update({
"del_deref_stmt": ("%|del %c\n", 0),
"DELETE_DEREF": ("%{pattr}", 0)
})
from uncompyle6.semantics.customize3 import customize_for_version3
customize_for_version3(self, version)
else: # < 3.0
TABLE_DIRECT.update({
"except_cond3": ("%|except %c, %c:\n", (1, "expr"), (-2, "store"))
})
if version <= (2, 6):
TABLE_DIRECT["testtrue_then"] = TABLE_DIRECT["testtrue"]
if (2, 4) <= version <= (2, 6):
TABLE_DIRECT.update({"comp_for": (" for %c in %c", 3, 1)})
else:
TABLE_DIRECT.update({"comp_for": (" for %c in %c%c", 2, 0, 3)})
if version >= (2, 5):
from uncompyle6.semantics.customize25 import customize_for_version25
customize_for_version25(self, version)
if version >= (2, 6):
from uncompyle6.semantics.customize26_27 import (
customize_for_version26_27, )
customize_for_version26_27(self, version)
pass
else: # < 2.5
global NAME_MODULE
NAME_MODULE = SyntaxTree(
"stmt",
[
SyntaxTree(
"assign",
[
SyntaxTree(
"expr",
[
Token(
"LOAD_GLOBAL",
pattr="__name__",
offset=0,
has_arg=True,
)
],
),
SyntaxTree(
"store",
[
Token(
"STORE_NAME",
pattr="__module__",
offset=3,
has_arg=True,
)
],
),
],
)
],
)
TABLE_DIRECT.update({
"importmultiple": ("%|import %c%c\n", 2, 3),
"import_cont": (", %c", 2),
"tryfinallystmt": (
"%|try:\n%+%c%-%|finally:\n%+%c%-",
(1, "suite_stmts_opt"),
(5, "suite_stmts_opt"),
),
})
if version == (2, 4):
def n_iftrue_stmt24(node):
self.template_engine(("%c", 0), node)
self.default(node)
self.prune()
self.n_iftrue_stmt24 = n_iftrue_stmt24
else: # version <= 2.3:
TABLE_DIRECT.update({"if1_stmt": ("%|if 1\n%+%c%-", 5)})
if version <= (2, 1):
TABLE_DIRECT.update({
"importmultiple": ("%c", 2),
# FIXME: not quite right. We have indiividual imports
# when there is in fact one: "import a, b, ..."
"imports_cont": ("%C%,", (1, 100, "\n")),
})
pass
pass
pass # < 2.5
# < 3.0 continues
TABLE_R.update({
"STORE_SLICE+0": ("%c[:]", 0),
"STORE_SLICE+1": ("%c[%p:]", 0, (1, -1)),
"STORE_SLICE+2": ("%c[:%p]", 0, (1, -1)),
"STORE_SLICE+3": ("%c[%p:%p]", 0, (1, -1), (2, -1)),
"DELETE_SLICE+0": ("%|del %c[:]\n", 0),
"DELETE_SLICE+1": ("%|del %c[%c:]\n", 0, 1),
"DELETE_SLICE+2": ("%|del %c[:%c]\n", 0, 1),
"DELETE_SLICE+3": ("%|del %c[%c:%c]\n", 0, 1, 2),
})
TABLE_DIRECT.update({"raise_stmt2": ("%|raise %c, %c\n", 0, 1)})
# exec as a built-in statement is only in Python 2.x
def n_exec_stmt(node):
"""
exec_stmt ::= expr exprlist DUP_TOP EXEC_STMT
exec_stmt ::= expr exprlist EXEC_STMT
"""
self.write(self.indent, "exec ")
self.preorder(node[0])
if not node[1][0].isNone():
sep = " in "
for subnode in node[1]:
self.write(sep)
sep = ", "
self.preorder(subnode)
self.println()
self.prune() # stop recursing
self.n_exec_smt = n_exec_stmt
pass # < 3.0
return
def customize_for_version(self, is_pypy, version):
if is_pypy:
########################
# PyPy changes
#######################
TABLE_DIRECT.update({
'assert_pypy': ( '%|assert %c\n' , 1 ),
'assert2_pypy': ( '%|assert %c, %c\n' , 1, 4 ),
'try_except_pypy': ( '%|try:\n%+%c%-%c\n\n', 1, 2 ),
'tryfinallystmt_pypy': ( '%|try:\n%+%c%-%|finally:\n%+%c%-\n\n', 1, 3 ),
'assign3_pypy': ( '%|%c, %c, %c = %c, %c, %c\n', 5, 4, 3, 0, 1, 2 ),
'assign2_pypy': ( '%|%c, %c = %c, %c\n', 3, 2, 0, 1),
})
else:
########################
# Without PyPy
#######################
TABLE_DIRECT.update({
'assert': ( '%|assert %c\n' , 0 ),
'assert2': ( '%|assert %c, %c\n' , 0, 3 ),
'try_except': ( '%|try:\n%+%c%-%c\n\n', 1, 3 ),
'assign2': ( '%|%c, %c = %c, %c\n',
3, 4, 0, 1 ),
'assign3': ( '%|%c, %c, %c = %c, %c, %c\n',
5, 6, 7, 0, 1, 2 ),
})
if version < 3.0:
if version == 2.4:
def n_iftrue_stmt24(node):
self.template_engine(('%|%c', 0), node)
self.default(node)
self.prune()
self.n_iftrue_stmt24 = n_iftrue_stmt24
TABLE_R.update({
'STORE_SLICE+0': ( '%c[:]', 0 ),
'STORE_SLICE+1': ( '%c[%p:]', 0, (1, -1) ),
'STORE_SLICE+2': ( '%c[:%p]', 0, (1, -1) ),
'STORE_SLICE+3': ( '%c[%p:%p]', 0, (1, -1), (2, -1) ),
'DELETE_SLICE+0': ( '%|del %c[:]\n', 0 ),
'DELETE_SLICE+1': ( '%|del %c[%c:]\n', 0, 1 ),
'DELETE_SLICE+2': ( '%|del %c[:%c]\n', 0, 1 ),
'DELETE_SLICE+3': ( '%|del %c[%c:%c]\n', 0, 1, 2 ),
})
TABLE_DIRECT.update({
'raise_stmt2': ( '%|raise %c, %c\n', 0, 1),
})
# exec as a built-in statement is only in Python 2.x
def n_exec_stmt(node):
"""
exec_stmt ::= expr exprlist DUP_TOP EXEC_STMT
exec_stmt ::= expr exprlist EXEC_STMT
"""
self.write(self.indent, 'exec ')
self.preorder(node[0])
if not node[1][0].isNone():
sep = ' in '
for subnode in node[1]:
self.write(sep); sep = ", "
self.preorder(subnode)
self.println()
self.prune() # stop recursing
self.n_exec_smt = n_exec_stmt
else:
TABLE_DIRECT.update({
# Gotta love Python for its futzing around with syntax like this
'raise_stmt2': ( '%|raise %c from %c\n', 0, 1),
})
if version >= 3.2:
TABLE_DIRECT.update({
'del_deref_stmt': ( '%|del %c\n', 0),
'DELETE_DEREF': ( '%{pattr}', 0 ),
})
if version <= 2.4:
TABLE_DIRECT.update({
'importmultiple': ( '%|import %c%c\n', 2, 3),
'import_cont' : ( ', %c', 2),
'tryfinallystmt': ( '%|try:\n%+%c%-%|finally:\n%+%c%-',
(1, 'suite_stmts_opt') ,
(5, 'suite_stmts_opt') )
})
if version == 2.3:
TABLE_DIRECT.update({
'if1_stmt': ( '%|if 1\n%+%c%-', 5 )
})
global NAME_MODULE
NAME_MODULE = SyntaxTree('stmt',
[ SyntaxTree('assign',
[ SyntaxTree('expr',
[Token('LOAD_GLOBAL', pattr='__name__',
offset=0, has_arg=True)]),
SyntaxTree('store',
[ Token('STORE_NAME', pattr='__module__',
offset=3, has_arg=True)])
])])
pass
if version <= 2.3:
if version <= 2.1:
TABLE_DIRECT.update({
'importmultiple': ( '%c', 2 ),
# FIXME: not quite right. We have indiividual imports
# when there is in fact one: "import a, b, ..."
'imports_cont': ( '%C%,', (1, 100, '\n') ),
})
pass
pass
pass
elif version >= 2.5:
########################
# Import style for 2.5+
########################
TABLE_DIRECT.update({
'importmultiple': ( '%|import %c%c\n', 2, 3 ),
'import_cont' : ( ', %c', 2 ),
# With/as is allowed as "from future" thing in 2.5
# Note: It is safe to put the variables after "as" in parenthesis,
# and sometimes it is needed.
'withstmt': ( '%|with %c:\n%+%c%-', 0, 3),
'withasstmt': ( '%|with %c as (%c):\n%+%c%-', 0, 2, 3),
})
# In 2.5+ "except" handlers and the "finally" can appear in one
# "try" statement. So the below has the effect of combining the
# "tryfinally" with statement with the "try_except" statement
def tryfinallystmt(node):
if len(node[1][0]) == 1 and node[1][0][0] == 'stmt':
if node[1][0][0][0] == 'try_except':
node[1][0][0][0].kind = 'tf_try_except'
if node[1][0][0][0] == 'tryelsestmt':
node[1][0][0][0].kind = 'tf_tryelsestmt'
self.default(node)
self.n_tryfinallystmt = tryfinallystmt
########################################
# Python 2.6+
# except <condition> as <var>
# vs. older:
# except <condition> , <var>
#
# For 2.6 we use the older syntax which
# matches how we parse this in bytecode
########################################
if version > 2.6:
TABLE_DIRECT.update({
'except_cond2': ( '%|except %c as %c:\n', 1, 5 ),
})
else:
TABLE_DIRECT.update({
'except_cond3': ( '%|except %c, %c:\n', 1, 6 ),
'testtrue_then': ( 'not %p', (0, 22) ),
})
if 2.4 <= version <= 2.6:
TABLE_DIRECT.update({
'comp_for': ( ' for %c in %c', 3, 1 ),
})
else:
TABLE_DIRECT.update({
'comp_for': ( ' for %c in %c%c', 2, 0, 3 ),
})
if version >= 3.0:
from uncompyle6.semantics.customize3 import customize_for_version3
customize_for_version3(self, version)
return
def customize_for_version(self, is_pypy, version):
if is_pypy:
########################
# PyPy changes
#######################
TABLE_DIRECT.update({
'assert_pypy': ( '%|assert %c\n' , 1 ),
'assert2_pypy': ( '%|assert %c, %c\n' , 1, 4 ),
'try_except_pypy': ( '%|try:\n%+%c%-%c\n\n', 1, 2 ),
'tryfinallystmt_pypy': ( '%|try:\n%+%c%-%|finally:\n%+%c%-\n\n', 1, 3 ),
'assign3_pypy': ( '%|%c, %c, %c = %c, %c, %c\n', 5, 4, 3, 0, 1, 2 ),
'assign2_pypy': ( '%|%c, %c = %c, %c\n', 3, 2, 0, 1),
})
else:
########################
# Without PyPy
#######################
TABLE_DIRECT.update({
'assert': ( '%|assert %c\n' , 0 ),
'assert2': ( '%|assert %c, %c\n' , 0, 3 ),
'try_except': ( '%|try:\n%+%c%-%c\n\n', 1, 3 ),
'assign2': ( '%|%c, %c = %c, %c\n',
3, 4, 0, 1 ),
'assign3': ( '%|%c, %c, %c = %c, %c, %c\n',
5, 6, 7, 0, 1, 2 ),
})
if version >= 3.0:
TABLE_DIRECT.update({
# Gotta love Python for its futzing around with syntax like this
'raise_stmt2': ( '%|raise %c from %c\n', 0, 1),
})
if version >= 3.2:
TABLE_DIRECT.update({
'del_deref_stmt': ( '%|del %c\n', 0),
'DELETE_DEREF': ( '%{pattr}', 0 ),
})
from uncompyle6.semantics.customize3 import customize_for_version3
customize_for_version3(self, version)
else: # < 3.0
if 2.4 <= version <= 2.6:
TABLE_DIRECT.update({
'comp_for': ( ' for %c in %c', 3, 1 ),
})
else:
TABLE_DIRECT.update({
'comp_for': ( ' for %c in %c%c', 2, 0, 3 ),
})
if version >= 2.5:
from uncompyle6.semantics.customize25 import customize_for_version25
customize_for_version25(self, version)
if version >= 2.6:
from uncompyle6.semantics.customize26_27 import customize_for_version26_27
customize_for_version26_27(self, version)
pass
else: # < 2.5
global NAME_MODULE
NAME_MODULE = SyntaxTree('stmt',
[ SyntaxTree('assign',
[ SyntaxTree('expr',
[Token('LOAD_GLOBAL', pattr='__name__',
offset=0, has_arg=True)]),
SyntaxTree('store',
[ Token('STORE_NAME', pattr='__module__',
offset=3, has_arg=True)])
])])
TABLE_DIRECT.update({
'importmultiple': ( '%|import %c%c\n', 2, 3),
'import_cont' : ( ', %c', 2),
'tryfinallystmt': ( '%|try:\n%+%c%-%|finally:\n%+%c%-',
(1, 'suite_stmts_opt') ,
(5, 'suite_stmts_opt') )
})
if version == 2.4:
def n_iftrue_stmt24(node):
self.template_engine(('%c', 0), node)
self.default(node)
self.prune()
self.n_iftrue_stmt24 = n_iftrue_stmt24
else: # version <= 2.3:
TABLE_DIRECT.update({
'if1_stmt': ( '%|if 1\n%+%c%-', 5 )
})
if version <= 2.1:
TABLE_DIRECT.update({
'importmultiple': ( '%c', 2 ),
# FIXME: not quite right. We have indiividual imports
# when there is in fact one: "import a, b, ..."
'imports_cont': ( '%C%,', (1, 100, '\n') ),
})
pass
pass
pass # < 2.5
# < 3.0 continues
TABLE_R.update({
'STORE_SLICE+0': ( '%c[:]', 0 ),
'STORE_SLICE+1': ( '%c[%p:]', 0, (1, -1) ),
'STORE_SLICE+2': ( '%c[:%p]', 0, (1, -1) ),
'STORE_SLICE+3': ( '%c[%p:%p]', 0, (1, -1), (2, -1) ),
'DELETE_SLICE+0': ( '%|del %c[:]\n', 0 ),
'DELETE_SLICE+1': ( '%|del %c[%c:]\n', 0, 1 ),
'DELETE_SLICE+2': ( '%|del %c[:%c]\n', 0, 1 ),
'DELETE_SLICE+3': ( '%|del %c[%c:%c]\n', 0, 1, 2 ),
})
TABLE_DIRECT.update({
'raise_stmt2': ( '%|raise %c, %c\n', 0, 1),
})
# exec as a built-in statement is only in Python 2.x
def n_exec_stmt(node):
"""
exec_stmt ::= expr exprlist DUP_TOP EXEC_STMT
exec_stmt ::= expr exprlist EXEC_STMT
"""
self.write(self.indent, 'exec ')
self.preorder(node[0])
if not node[1][0].isNone():
sep = ' in '
for subnode in node[1]:
self.write(sep); sep = ", "
self.preorder(subnode)
self.println()
self.prune() # stop recursing
self.n_exec_smt = n_exec_stmt
pass # < 3.0
return
