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# copyright 2003-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of astroid.
#
# astroid is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by the
# Free Software Foundation, either version 2.1 of the License, or (at your
# option) any later version.
#
# astroid is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
# for more details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with astroid. If not, see <http://www.gnu.org/licenses/>.
"""
on all nodes :
.is_statement, returning true if the node should be considered as a
statement node
.root(), returning the root node of the tree (i.e. a Module)
.previous_sibling(), returning previous sibling statement node
.next_sibling(), returning next sibling statement node
.statement(), returning the first parent node marked as statement node
.frame(), returning the first node defining a new local scope (i.e.
Module, FunctionDef or ClassDef)
.set_local(name, node), define an identifier <name> on the first parent frame,
with the node defining it. This is used by the astroid builder and should not
be used from out there.
on ImportFrom and Import :
.real_name(name),
"""
# pylint: disable=unused-import,redefined-builtin
__docformat__ = "restructuredtext en"
import lazy_object_proxy
from astroid.node_classes import (
Arguments, AssignAttr, Assert, Assign,
AssignName, AugAssign, Repr, BinOp, BoolOp, Break, Call, Compare,
Comprehension, Const, Continue, Decorators, DelAttr, DelName, Delete,
Dict, Expr, Ellipsis, EmptyNode, ExceptHandler, Exec, ExtSlice, For,
ImportFrom, Attribute, Global, If, IfExp, Import, Index, Keyword,
List, Name, Nonlocal, Pass, Print, Raise, Return, Set, Slice, Starred, Subscript,
TryExcept, TryFinally, Tuple, UnaryOp, While, With, Yield, YieldFrom,
const_factory
)
from astroid.scoped_nodes import (
Module, GeneratorExp, Lambda, DictComp,
ListComp, SetComp, FunctionDef, ClassDef,
)
ALL_NODE_CLASSES = (
Arguments, AssignAttr, Assert, Assign, AssignName, AugAssign,
Repr, BinOp, BoolOp, Break,
Call, ClassDef, Compare, Comprehension, Const, Continue,
Decorators, DelAttr, DelName, Delete,
Dict, DictComp, Expr,
Ellipsis, EmptyNode, ExceptHandler, Exec, ExtSlice,
For, ImportFrom, FunctionDef,
Attribute, GeneratorExp, Global,
If, IfExp, Import, Index,
Keyword,
Lambda, List, ListComp,
Name, Nonlocal,
Module,
Pass, Print,
Raise, Return,
Set, SetComp, Slice, Starred, Subscript,
TryExcept, TryFinally, Tuple,
UnaryOp,
While, With,
Yield, YieldFrom
)
# Backward-compatibility aliases
def proxy_alias(alias_name, node_type):
proxy = type(alias_name, (lazy_object_proxy.Proxy,),
{'__class__': object.__dict__['__class__']})
return proxy(node_type)
Backquote = proxy_alias('Backquote', Repr)
Discard = proxy_alias('Discard', Expr)
AssName = proxy_alias('AssName', AssignName)
AssAttr = proxy_alias('AssAttr', AssignAttr)
GetAttr = proxy_alias('GetAttr', Attribute)
CallFunc = proxy_alias('CallFunc', Call)
Class = proxy_alias('Class', ClassDef)
Function = proxy_alias('Function', FunctionDef)
GenExpr = proxy_alias('GenExpr', GeneratorExp)
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