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https://github.com/davidhalter/jedi.git
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remove old interpret.py
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@@ -1,172 +0,0 @@
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"""
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Module to handle interpreted Python objects.
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"""
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import itertools
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from jedi.parser import representation as pr
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from jedi.parser import tokenize
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from jedi.parser import token
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class ObjectImporter(object):
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"""
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Import objects in "raw" namespace such as :func:`locals`.
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"""
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def __init__(self, scope):
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self.scope = scope
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count = itertools.count()
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self._genname = lambda: '*jedi-%s*' % next(count)
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"""
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Generate unique variable names to avoid name collision.
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To avoid name collision to already defined names, generated
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names are invalid as Python identifier.
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"""
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def import_raw_namespace(self, raw_namespace):
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"""
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Import interpreted Python objects in a namespace.
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Three kinds of objects are treated here.
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1. Functions and classes. The objects imported like this::
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from os.path import join
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2. Modules. The objects imported like this::
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import os
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3. Instances. The objects created like this::
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from datetime import datetime
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dt = datetime(2013, 1, 1)
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:type raw_namespace: dict
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:arg raw_namespace: e.g., the dict given by `locals`
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"""
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scope = self.scope
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for (variable, obj) in raw_namespace.items():
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objname = getattr(obj, '__name__', None)
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# Import functions and classes
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module = getattr(obj, '__module__', None)
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if module and objname:
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fakeimport = self.make_fakeimport(module, objname, variable)
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scope.add_import(fakeimport)
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continue
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# Import modules
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if getattr(obj, '__file__', None) and objname:
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fakeimport = self.make_fakeimport(objname)
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scope.add_import(fakeimport)
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continue
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# Import instances
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objclass = getattr(obj, '__class__', None)
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module = getattr(objclass, '__module__', None)
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if objclass and module:
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alias = self._genname()
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fakeimport = self.make_fakeimport(module, objclass.__name__,
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alias)
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fakestmt = self.make_fakestatement(variable, alias, call=True)
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scope.add_import(fakeimport)
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scope.add_statement(fakestmt)
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continue
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def make_fakeimport(self, module, variable=None, alias=None):
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"""
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Make a fake import object.
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The following statements are created depending on what parameters
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are given:
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- only `module`: ``import <module>``
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- `module` and `variable`: ``from <module> import <variable>``
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- all: ``from <module> import <variable> as <alias>``
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:type module: str
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:arg module: ``<module>`` part in ``from <module> import ...``
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:type variable: str
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:arg variable: ``<variable>`` part in ``from ... import <variable>``
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:type alias: str
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:arg alias: ``<alias>`` part in ``... import ... as <alias>``.
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:rtype: :class:`parsing_representation.Import`
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"""
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submodule = self.scope._sub_module
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if variable:
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varname = pr.Name(
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module=submodule,
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names=[(variable, (-1, 0))],
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start_pos=(-1, 0),
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end_pos=(None, None))
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else:
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varname = None
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modname = pr.Name(
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module=submodule,
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names=[(module, (-1, 0))],
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start_pos=(-1, 0),
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end_pos=(None, None))
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if alias:
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aliasname = pr.Name(
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module=submodule,
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names=[(alias, (-1, 0))],
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start_pos=(-1, 0),
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end_pos=(None, None))
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else:
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aliasname = None
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if varname:
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fakeimport = pr.Import(
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module=submodule,
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namespace=varname,
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from_ns=modname,
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alias=aliasname,
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start_pos=(-1, 0),
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end_pos=(None, None))
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else:
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fakeimport = pr.Import(
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module=submodule,
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namespace=modname,
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alias=aliasname,
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start_pos=(-1, 0),
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end_pos=(None, None))
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return fakeimport
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def make_fakestatement(self, lhs, rhs, call=False):
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"""
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Make a fake statement object that represents ``lhs = rhs``.
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:type call: bool
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:arg call: When `call` is true, make a fake statement that represents
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``lhs = rhs()``.
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:rtype: :class:`parsing_representation.Statement`
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"""
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submodule = self.scope._sub_module
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lhsname = pr.Name(
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module=submodule,
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names=[(lhs, (0, 0))],
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start_pos=(0, 0),
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end_pos=(None, None))
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rhsname = pr.Name(
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module=submodule,
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names=[(rhs, (0, 0))],
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start_pos=(0, 0),
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end_pos=(None, None))
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token_list = [lhsname, token.Token.from_tuple(
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(tokenize.OP, '=', (0, 0))
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), rhsname]
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if call:
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token_list.extend([
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token.Token.from_tuple((tokenize.OP, '(', (0, 0))),
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token.Token.from_tuple((tokenize.OP, ')', (0, 0))),
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])
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return pr.Statement(
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module=submodule,
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token_list=token_list,
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start_pos=(0, 0),
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end_pos=(None, None))
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