Adding new stuff
This commit is contained in:
Viktor Barzin
parent
39ee792ad4
commit
a410da0e04
722 changed files with 331 additions and 189 deletions
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@ -1,809 +0,0 @@
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"""This module trys to support builtin types and functions."""
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import inspect
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try:
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raw_input
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except NameError:
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raw_input = input
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import rope.base.evaluate
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from rope.base.utils import pycompat
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from rope.base import pynames, pyobjects, arguments, utils
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class BuiltinModule(pyobjects.AbstractModule):
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def __init__(self, name, pycore=None, initial={}):
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super(BuiltinModule, self).__init__()
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self.name = name
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self.pycore = pycore
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self.initial = initial
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parent = None
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def get_attributes(self):
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return self.attributes
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def get_doc(self):
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if self.module:
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return self.module.__doc__
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def get_name(self):
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return self.name.split('.')[-1]
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@property
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@utils.saveit
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def attributes(self):
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result = _object_attributes(self.module, self)
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result.update(self.initial)
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if self.pycore is not None:
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submodules = self.pycore._builtin_submodules(self.name)
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for name, module in submodules.items():
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result[name] = rope.base.builtins.BuiltinName(module)
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return result
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@property
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@utils.saveit
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def module(self):
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try:
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result = __import__(self.name)
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for token in self.name.split('.')[1:]:
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result = getattr(result, token, None)
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return result
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except ImportError:
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return
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class _BuiltinElement(object):
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def __init__(self, builtin, parent=None):
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self.builtin = builtin
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self._parent = parent
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def get_doc(self):
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if self.builtin:
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return getattr(self.builtin, '__doc__', None)
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def get_name(self):
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if self.builtin:
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return getattr(self.builtin, '__name__', None)
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@property
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def parent(self):
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if self._parent is None:
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return builtins
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return self._parent
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class BuiltinClass(_BuiltinElement, pyobjects.AbstractClass):
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def __init__(self, builtin, attributes, parent=None):
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_BuiltinElement.__init__(self, builtin, parent)
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pyobjects.AbstractClass.__init__(self)
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self.initial = attributes
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@utils.saveit
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def get_attributes(self):
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result = _object_attributes(self.builtin, self)
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result.update(self.initial)
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return result
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class BuiltinFunction(_BuiltinElement, pyobjects.AbstractFunction):
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def __init__(self, returned=None, function=None, builtin=None,
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argnames=[], parent=None):
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_BuiltinElement.__init__(self, builtin, parent)
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pyobjects.AbstractFunction.__init__(self)
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self.argnames = argnames
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self.returned = returned
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self.function = function
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def get_returned_object(self, args):
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if self.function is not None:
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return self.function(_CallContext(self.argnames, args))
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else:
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return self.returned
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def get_param_names(self, special_args=True):
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return self.argnames
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class BuiltinUnknown(_BuiltinElement, pyobjects.PyObject):
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def __init__(self, builtin):
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super(BuiltinUnknown, self).__init__(pyobjects.get_unknown())
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self.builtin = builtin
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self.type = pyobjects.get_unknown()
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def get_name(self):
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return getattr(type(self.builtin), '__name__', None)
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@utils.saveit
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def get_attributes(self):
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return _object_attributes(self.builtin, self)
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def _object_attributes(obj, parent):
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attributes = {}
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for name in dir(obj):
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if name == 'None':
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continue
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try:
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child = getattr(obj, name)
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except AttributeError:
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# descriptors are allowed to raise AttributeError
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# even if they are in dir()
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continue
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pyobject = None
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if inspect.isclass(child):
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pyobject = BuiltinClass(child, {}, parent=parent)
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elif inspect.isroutine(child):
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pyobject = BuiltinFunction(builtin=child, parent=parent)
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else:
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pyobject = BuiltinUnknown(builtin=child)
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attributes[name] = BuiltinName(pyobject)
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return attributes
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def _create_builtin_type_getter(cls):
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def _get_builtin(*args):
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if not hasattr(cls, '_generated'):
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cls._generated = {}
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if args not in cls._generated:
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cls._generated[args] = cls(*args)
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return cls._generated[args]
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return _get_builtin
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def _create_builtin_getter(cls):
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type_getter = _create_builtin_type_getter(cls)
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def _get_builtin(*args):
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return pyobjects.PyObject(type_getter(*args))
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return _get_builtin
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class _CallContext(object):
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def __init__(self, argnames, args):
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self.argnames = argnames
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self.args = args
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def _get_scope_and_pyname(self, pyname):
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if pyname is not None and isinstance(pyname, pynames.AssignedName):
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pymodule, lineno = pyname.get_definition_location()
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if pymodule is None:
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return None, None
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if lineno is None:
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lineno = 1
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scope = pymodule.get_scope().get_inner_scope_for_line(lineno)
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name = None
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while name is None and scope is not None:
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for current in scope.get_names():
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if scope[current] is pyname:
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name = current
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break
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else:
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scope = scope.parent
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return scope, name
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return None, None
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def get_argument(self, name):
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if self.args:
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args = self.args.get_arguments(self.argnames)
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return args[self.argnames.index(name)]
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def get_pyname(self, name):
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if self.args:
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args = self.args.get_pynames(self.argnames)
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if name in self.argnames:
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return args[self.argnames.index(name)]
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def get_arguments(self, argnames):
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if self.args:
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return self.args.get_arguments(argnames)
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def get_pynames(self, argnames):
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if self.args:
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return self.args.get_pynames(argnames)
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def get_per_name(self):
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if self.args is None:
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return None
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pyname = self.args.get_instance_pyname()
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scope, name = self._get_scope_and_pyname(pyname)
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if name is not None:
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pymodule = pyname.get_definition_location()[0]
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return pymodule.pycore.object_info.get_per_name(scope, name)
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return None
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def save_per_name(self, value):
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if self.args is None:
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return None
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pyname = self.args.get_instance_pyname()
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scope, name = self._get_scope_and_pyname(pyname)
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if name is not None:
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pymodule = pyname.get_definition_location()[0]
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pymodule.pycore.object_info.save_per_name(scope, name, value)
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class _AttributeCollector(object):
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def __init__(self, type):
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self.attributes = {}
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self.type = type
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def __call__(self, name, returned=None, function=None,
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argnames=['self'], check_existence=True):
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try:
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builtin = getattr(self.type, name)
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except AttributeError:
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if check_existence:
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raise
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builtin = None
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self.attributes[name] = BuiltinName(
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BuiltinFunction(returned=returned, function=function,
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argnames=argnames, builtin=builtin))
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def __setitem__(self, name, value):
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self.attributes[name] = value
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class List(BuiltinClass):
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def __init__(self, holding=None):
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self.holding = holding
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collector = _AttributeCollector(list)
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collector('__iter__', function=self._iterator_get)
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collector('__new__', function=self._new_list)
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# Adding methods
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collector('append', function=self._list_add,
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argnames=['self', 'value'])
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collector('__setitem__', function=self._list_add,
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argnames=['self', 'index', 'value'])
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collector('insert', function=self._list_add,
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argnames=['self', 'index', 'value'])
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collector('extend', function=self._self_set,
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argnames=['self', 'iterable'])
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# Getting methods
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collector('__getitem__', function=self._list_get)
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collector('pop', function=self._list_get)
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try:
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collector('__getslice__', function=self._list_get)
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except AttributeError:
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pass
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super(List, self).__init__(list, collector.attributes)
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def _new_list(self, args):
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return _create_builtin(args, get_list)
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def _list_add(self, context):
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if self.holding is not None:
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return
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holding = context.get_argument('value')
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if holding is not None and holding != pyobjects.get_unknown():
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context.save_per_name(holding)
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def _self_set(self, context):
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if self.holding is not None:
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return
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iterable = context.get_pyname('iterable')
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holding = _infer_sequence_for_pyname(iterable)
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if holding is not None and holding != pyobjects.get_unknown():
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context.save_per_name(holding)
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def _list_get(self, context):
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if self.holding is not None:
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args = context.get_arguments(['self', 'key'])
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if (len(args) > 1 and args[1] is not None and
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args[1].get_type() == builtins['slice'].get_object()):
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return get_list(self.holding)
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return self.holding
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return context.get_per_name()
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def _iterator_get(self, context):
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return get_iterator(self._list_get(context))
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def _self_get(self, context):
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return get_list(self._list_get(context))
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get_list = _create_builtin_getter(List)
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get_list_type = _create_builtin_type_getter(List)
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class Dict(BuiltinClass):
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def __init__(self, keys=None, values=None):
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self.keys = keys
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self.values = values
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collector = _AttributeCollector(dict)
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collector('__new__', function=self._new_dict)
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collector('__setitem__', function=self._dict_add)
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collector('popitem', function=self._item_get)
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collector('pop', function=self._value_get)
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collector('get', function=self._key_get)
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collector('keys', function=self._key_list)
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collector('values', function=self._value_list)
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collector('items', function=self._item_list)
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collector('copy', function=self._self_get)
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collector('__getitem__', function=self._value_get)
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collector('__iter__', function=self._key_iter)
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collector('update', function=self._self_set)
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super(Dict, self).__init__(dict, collector.attributes)
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def _new_dict(self, args):
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def do_create(holding=None):
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if holding is None:
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return get_dict()
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type = holding.get_type()
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if isinstance(type, Tuple) and \
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len(type.get_holding_objects()) == 2:
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return get_dict(*type.get_holding_objects())
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return _create_builtin(args, do_create)
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def _dict_add(self, context):
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if self.keys is not None:
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return
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key, value = context.get_arguments(['self', 'key', 'value'])[1:]
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if key is not None and key != pyobjects.get_unknown():
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context.save_per_name(get_tuple(key, value))
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def _item_get(self, context):
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if self.keys is not None:
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return get_tuple(self.keys, self.values)
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item = context.get_per_name()
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if item is None or not isinstance(item.get_type(), Tuple):
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return get_tuple(self.keys, self.values)
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return item
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def _value_get(self, context):
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item = self._item_get(context).get_type()
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return item.get_holding_objects()[1]
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def _key_get(self, context):
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item = self._item_get(context).get_type()
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return item.get_holding_objects()[0]
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def _value_list(self, context):
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return get_list(self._value_get(context))
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def _key_list(self, context):
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return get_list(self._key_get(context))
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def _item_list(self, context):
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return get_list(self._item_get(context))
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def _value_iter(self, context):
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return get_iterator(self._value_get(context))
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def _key_iter(self, context):
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return get_iterator(self._key_get(context))
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def _item_iter(self, context):
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return get_iterator(self._item_get(context))
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def _self_get(self, context):
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item = self._item_get(context).get_type()
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key, value = item.get_holding_objects()[:2]
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return get_dict(key, value)
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def _self_set(self, context):
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if self.keys is not None:
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return
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new_dict = context.get_pynames(['self', 'd'])[1]
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if new_dict and isinstance(new_dict.get_object().get_type(), Dict):
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args = arguments.ObjectArguments([new_dict])
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items = new_dict.get_object()['popitem'].\
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get_object().get_returned_object(args)
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context.save_per_name(items)
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else:
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holding = _infer_sequence_for_pyname(new_dict)
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if holding is not None and isinstance(holding.get_type(), Tuple):
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context.save_per_name(holding)
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get_dict = _create_builtin_getter(Dict)
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get_dict_type = _create_builtin_type_getter(Dict)
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class Tuple(BuiltinClass):
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def __init__(self, *objects):
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self.objects = objects
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first = None
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if objects:
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first = objects[0]
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attributes = {
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'__getitem__': BuiltinName(BuiltinFunction(first)), # TODO: add slice support
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'__getslice__':
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BuiltinName(BuiltinFunction(pyobjects.PyObject(self))),
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'__new__': BuiltinName(BuiltinFunction(function=self._new_tuple)),
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'__iter__': BuiltinName(BuiltinFunction(get_iterator(first)))}
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super(Tuple, self).__init__(tuple, attributes)
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def get_holding_objects(self):
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return self.objects
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def _new_tuple(self, args):
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return _create_builtin(args, get_tuple)
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get_tuple = _create_builtin_getter(Tuple)
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get_tuple_type = _create_builtin_type_getter(Tuple)
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class Set(BuiltinClass):
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def __init__(self, holding=None):
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self.holding = holding
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collector = _AttributeCollector(set)
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collector('__new__', function=self._new_set)
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self_methods = ['copy', 'difference', 'intersection',
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'symmetric_difference', 'union']
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for method in self_methods:
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collector(method, function=self._self_get)
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collector('add', function=self._set_add)
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collector('update', function=self._self_set)
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collector('update', function=self._self_set)
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collector('symmetric_difference_update', function=self._self_set)
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collector('difference_update', function=self._self_set)
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collector('pop', function=self._set_get)
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collector('__iter__', function=self._iterator_get)
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super(Set, self).__init__(set, collector.attributes)
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def _new_set(self, args):
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return _create_builtin(args, get_set)
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def _set_add(self, context):
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if self.holding is not None:
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return
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holding = context.get_arguments(['self', 'value'])[1]
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if holding is not None and holding != pyobjects.get_unknown():
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context.save_per_name(holding)
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def _self_set(self, context):
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if self.holding is not None:
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return
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iterable = context.get_pyname('iterable')
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holding = _infer_sequence_for_pyname(iterable)
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if holding is not None and holding != pyobjects.get_unknown():
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context.save_per_name(holding)
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def _set_get(self, context):
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if self.holding is not None:
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return self.holding
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return context.get_per_name()
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def _iterator_get(self, context):
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return get_iterator(self._set_get(context))
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def _self_get(self, context):
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return get_list(self._set_get(context))
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get_set = _create_builtin_getter(Set)
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get_set_type = _create_builtin_type_getter(Set)
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class Str(BuiltinClass):
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|
||||
def __init__(self):
|
||||
self_object = pyobjects.PyObject(self)
|
||||
collector = _AttributeCollector(str)
|
||||
collector('__iter__', get_iterator(self_object), check_existence=False)
|
||||
|
||||
self_methods = ['__getitem__', 'capitalize', 'center',
|
||||
'encode', 'expandtabs', 'join', 'ljust',
|
||||
'lower', 'lstrip', 'replace', 'rjust', 'rstrip',
|
||||
'strip', 'swapcase', 'title', 'translate', 'upper',
|
||||
'zfill']
|
||||
for method in self_methods:
|
||||
collector(method, self_object)
|
||||
|
||||
py2_self_methods = ["__getslice__", "decode"]
|
||||
for method in py2_self_methods:
|
||||
try:
|
||||
collector(method, self_object)
|
||||
except AttributeError:
|
||||
pass
|
||||
|
||||
for method in ['rsplit', 'split', 'splitlines']:
|
||||
collector(method, get_list(self_object))
|
||||
|
||||
super(Str, self).__init__(str, collector.attributes)
|
||||
|
||||
def get_doc(self):
|
||||
return str.__doc__
|
||||
|
||||
|
||||
get_str = _create_builtin_getter(Str)
|
||||
get_str_type = _create_builtin_type_getter(Str)
|
||||
|
||||
|
||||
class BuiltinName(pynames.PyName):
|
||||
|
||||
def __init__(self, pyobject):
|
||||
self.pyobject = pyobject
|
||||
|
||||
def get_object(self):
|
||||
return self.pyobject
|
||||
|
||||
def get_definition_location(self):
|
||||
return (None, None)
|
||||
|
||||
|
||||
class Iterator(pyobjects.AbstractClass):
|
||||
|
||||
def __init__(self, holding=None):
|
||||
super(Iterator, self).__init__()
|
||||
self.holding = holding
|
||||
self.attributes = {
|
||||
'next': BuiltinName(BuiltinFunction(self.holding)),
|
||||
'__iter__': BuiltinName(BuiltinFunction(self))}
|
||||
|
||||
def get_attributes(self):
|
||||
return self.attributes
|
||||
|
||||
def get_returned_object(self, args):
|
||||
return self.holding
|
||||
|
||||
get_iterator = _create_builtin_getter(Iterator)
|
||||
|
||||
|
||||
class Generator(pyobjects.AbstractClass):
|
||||
|
||||
def __init__(self, holding=None):
|
||||
super(Generator, self).__init__()
|
||||
self.holding = holding
|
||||
self.attributes = {
|
||||
'next': BuiltinName(BuiltinFunction(self.holding)),
|
||||
'__iter__': BuiltinName(BuiltinFunction(
|
||||
get_iterator(self.holding))),
|
||||
'close': BuiltinName(BuiltinFunction()),
|
||||
'send': BuiltinName(BuiltinFunction()),
|
||||
'throw': BuiltinName(BuiltinFunction())}
|
||||
|
||||
def get_attributes(self):
|
||||
return self.attributes
|
||||
|
||||
def get_returned_object(self, args):
|
||||
return self.holding
|
||||
|
||||
get_generator = _create_builtin_getter(Generator)
|
||||
|
||||
|
||||
class File(BuiltinClass):
|
||||
|
||||
def __init__(self):
|
||||
str_object = get_str()
|
||||
str_list = get_list(get_str())
|
||||
attributes = {}
|
||||
|
||||
def add(name, returned=None, function=None):
|
||||
builtin = getattr(open, name, None)
|
||||
attributes[name] = BuiltinName(
|
||||
BuiltinFunction(returned=returned, function=function,
|
||||
builtin=builtin))
|
||||
add('__iter__', get_iterator(str_object))
|
||||
for method in ['next', 'read', 'readline', 'readlines']:
|
||||
add(method, str_list)
|
||||
for method in ['close', 'flush', 'lineno', 'isatty', 'seek', 'tell',
|
||||
'truncate', 'write', 'writelines']:
|
||||
add(method)
|
||||
super(File, self).__init__(open, attributes)
|
||||
|
||||
|
||||
get_file = _create_builtin_getter(File)
|
||||
get_file_type = _create_builtin_type_getter(File)
|
||||
|
||||
|
||||
class Property(BuiltinClass):
|
||||
|
||||
def __init__(self, fget=None, fset=None, fdel=None, fdoc=None):
|
||||
self._fget = fget
|
||||
self._fdoc = fdoc
|
||||
attributes = {
|
||||
'fget': BuiltinName(BuiltinFunction()),
|
||||
'fset': BuiltinName(pynames.UnboundName()),
|
||||
'fdel': BuiltinName(pynames.UnboundName()),
|
||||
'__new__': BuiltinName(
|
||||
BuiltinFunction(function=_property_function))}
|
||||
super(Property, self).__init__(property, attributes)
|
||||
|
||||
def get_property_object(self, args):
|
||||
if isinstance(self._fget, pyobjects.AbstractFunction):
|
||||
return self._fget.get_returned_object(args)
|
||||
|
||||
|
||||
def _property_function(args):
|
||||
parameters = args.get_arguments(['fget', 'fset', 'fdel', 'fdoc'])
|
||||
return pyobjects.PyObject(Property(parameters[0]))
|
||||
|
||||
|
||||
class Lambda(pyobjects.AbstractFunction):
|
||||
|
||||
def __init__(self, node, scope):
|
||||
super(Lambda, self).__init__()
|
||||
self.node = node
|
||||
self.arguments = node.args
|
||||
self.scope = scope
|
||||
|
||||
def get_returned_object(self, args):
|
||||
result = rope.base.evaluate.eval_node(self.scope, self.node.body)
|
||||
if result is not None:
|
||||
return result.get_object()
|
||||
else:
|
||||
return pyobjects.get_unknown()
|
||||
|
||||
def get_module(self):
|
||||
return self.parent.get_module()
|
||||
|
||||
def get_scope(self):
|
||||
return self.scope
|
||||
|
||||
def get_kind(self):
|
||||
return 'lambda'
|
||||
|
||||
def get_ast(self):
|
||||
return self.node
|
||||
|
||||
def get_attributes(self):
|
||||
return {}
|
||||
|
||||
def get_name(self):
|
||||
return 'lambda'
|
||||
|
||||
def get_param_names(self, special_args=True):
|
||||
result = [pycompat.get_ast_arg_arg(node) for node in self.arguments.args
|
||||
if isinstance(node, pycompat.ast_arg_type)]
|
||||
if self.arguments.vararg:
|
||||
result.append('*' + pycompat.get_ast_arg_arg(self.arguments.vararg))
|
||||
if self.arguments.kwarg:
|
||||
result.append('**' + pycompat.get_ast_arg_arg(self.arguments.kwarg))
|
||||
return result
|
||||
|
||||
@property
|
||||
def parent(self):
|
||||
return self.scope.pyobject
|
||||
|
||||
|
||||
class BuiltinObject(BuiltinClass):
|
||||
|
||||
def __init__(self):
|
||||
super(BuiltinObject, self).__init__(object, {})
|
||||
|
||||
|
||||
class BuiltinType(BuiltinClass):
|
||||
|
||||
def __init__(self):
|
||||
super(BuiltinType, self).__init__(type, {})
|
||||
|
||||
|
||||
def _infer_sequence_for_pyname(pyname):
|
||||
if pyname is None:
|
||||
return None
|
||||
seq = pyname.get_object()
|
||||
args = arguments.ObjectArguments([pyname])
|
||||
if '__iter__' in seq:
|
||||
obj = seq['__iter__'].get_object()
|
||||
if not isinstance(obj, pyobjects.AbstractFunction):
|
||||
return None
|
||||
iter = obj.get_returned_object(args)
|
||||
if iter is not None and 'next' in iter:
|
||||
holding = iter['next'].get_object().\
|
||||
get_returned_object(args)
|
||||
return holding
|
||||
|
||||
|
||||
def _create_builtin(args, creator):
|
||||
passed = args.get_pynames(['sequence'])[0]
|
||||
if passed is None:
|
||||
holding = None
|
||||
else:
|
||||
holding = _infer_sequence_for_pyname(passed)
|
||||
if holding is not None:
|
||||
return creator(holding)
|
||||
else:
|
||||
return creator()
|
||||
|
||||
|
||||
def _range_function(args):
|
||||
return get_list()
|
||||
|
||||
|
||||
def _reversed_function(args):
|
||||
return _create_builtin(args, get_iterator)
|
||||
|
||||
|
||||
def _sorted_function(args):
|
||||
return _create_builtin(args, get_list)
|
||||
|
||||
|
||||
def _super_function(args):
|
||||
passed_class, passed_self = args.get_arguments(['type', 'self'])
|
||||
if passed_self is None:
|
||||
return passed_class
|
||||
else:
|
||||
#pyclass = passed_self.get_type()
|
||||
pyclass = passed_class
|
||||
if isinstance(pyclass, pyobjects.AbstractClass):
|
||||
supers = pyclass.get_superclasses()
|
||||
if supers:
|
||||
return pyobjects.PyObject(supers[0])
|
||||
return passed_self
|
||||
|
||||
|
||||
def _zip_function(args):
|
||||
args = args.get_pynames(['sequence'])
|
||||
objects = []
|
||||
for seq in args:
|
||||
if seq is None:
|
||||
holding = None
|
||||
else:
|
||||
holding = _infer_sequence_for_pyname(seq)
|
||||
objects.append(holding)
|
||||
tuple = get_tuple(*objects)
|
||||
return get_list(tuple)
|
||||
|
||||
|
||||
def _enumerate_function(args):
|
||||
passed = args.get_pynames(['sequence'])[0]
|
||||
if passed is None:
|
||||
holding = None
|
||||
else:
|
||||
holding = _infer_sequence_for_pyname(passed)
|
||||
tuple = get_tuple(None, holding)
|
||||
return get_iterator(tuple)
|
||||
|
||||
|
||||
def _iter_function(args):
|
||||
passed = args.get_pynames(['sequence'])[0]
|
||||
if passed is None:
|
||||
holding = None
|
||||
else:
|
||||
holding = _infer_sequence_for_pyname(passed)
|
||||
return get_iterator(holding)
|
||||
|
||||
|
||||
def _input_function(args):
|
||||
return get_str()
|
||||
|
||||
|
||||
_initial_builtins = {
|
||||
'list': BuiltinName(get_list_type()),
|
||||
'dict': BuiltinName(get_dict_type()),
|
||||
'tuple': BuiltinName(get_tuple_type()),
|
||||
'set': BuiltinName(get_set_type()),
|
||||
'str': BuiltinName(get_str_type()),
|
||||
'file': BuiltinName(get_file_type()),
|
||||
'open': BuiltinName(get_file_type()),
|
||||
'unicode': BuiltinName(get_str_type()),
|
||||
'range': BuiltinName(BuiltinFunction(function=_range_function,
|
||||
builtin=range)),
|
||||
'reversed': BuiltinName(BuiltinFunction(function=_reversed_function,
|
||||
builtin=reversed)),
|
||||
'sorted': BuiltinName(BuiltinFunction(function=_sorted_function,
|
||||
builtin=sorted)),
|
||||
'super': BuiltinName(BuiltinFunction(function=_super_function,
|
||||
builtin=super)),
|
||||
'property': BuiltinName(BuiltinFunction(function=_property_function,
|
||||
builtin=property)),
|
||||
'zip': BuiltinName(BuiltinFunction(function=_zip_function, builtin=zip)),
|
||||
'enumerate': BuiltinName(BuiltinFunction(function=_enumerate_function,
|
||||
builtin=enumerate)),
|
||||
'object': BuiltinName(BuiltinObject()),
|
||||
'type': BuiltinName(BuiltinType()),
|
||||
'iter': BuiltinName(BuiltinFunction(function=_iter_function,
|
||||
builtin=iter)),
|
||||
'raw_input': BuiltinName(BuiltinFunction(function=_input_function,
|
||||
builtin=raw_input)),
|
||||
}
|
||||
|
||||
builtins = BuiltinModule(pycompat.builtins.__name__, initial=_initial_builtins)
|
||||
Loading…
Add table
Add a link
Reference in a new issue