Beispiel #1
0
 def __init__(self, parent_reporter, parent_frame, parent_space, anchor, name, bases, evals, tree):
   from pyntch.syntax import build_stmt
   self.anchor = anchor
   self.loc = (tree._module, tree.lineno)
   self.space = Namespace(parent_space, name)
   TreeReporter.__init__(self, parent_reporter)
   ClassType.__init__(self, name, bases)
   if tree.code:
     self.space.register_names(tree.code)
     build_stmt(self, parent_frame, self.space, tree.code, evals, parent_space=parent_space)
   for (name,var) in self.space:
     # Do not consider the values of attributes inherited from the base class
     # if they are explicitly overriden.
     attr = self.ClassAttr(parent_frame, anchor, name, self)
     var.connect(attr.recv)
     self.attrs[name] = attr
   return
Beispiel #2
0
    def __init__(self, parent_reporter, parent_frame, parent_space, anchor,
                 name, argnames, defaults, variargs, kwargs, tree):
        TreeReporter.__init__(self, parent_reporter)

        def maprec(func, x):
            if isinstance(x, tuple):
                return tuple(maprec(func, y) for y in x)
            else:
                return func(x)

        self.name = name
        # prepare local variables that hold passed arguments.
        self.space = Namespace(parent_space, name)
        self.frame = ExecutionFrame(None, tree)
        # handle "**kwd".
        self.kwarg = None
        if kwargs:
            self.kwarg = argnames[-1]
            del argnames[-1]
            self.space.register_var(self.kwarg)
        # handle "*args".
        self.variarg = None
        if variargs:
            self.variarg = argnames[-1]
            del argnames[-1]
            self.space.register_var(self.variarg)
        # handle normal args.
        self.argnames = tuple(argnames)
        maprec(lambda argname: self.space.register_var(argname), self.argnames)
        # build the function body.
        self.space.register_names(tree.code)
        self.body = self.FuncBody(name)
        self.body.set_retval(self.build_evals(tree.code))
        self.argvars = maprec(lambda argname: self.space[argname],
                              self.argnames)
        # assign the default values.
        self.defaults = tuple(defaults)
        for (var1, arg1) in zip(self.argvars[-len(defaults):], self.defaults):
            assign_arg(parent_frame, anchor, var1, arg1)
        self.frames = set()
        BuiltinType.__init__(self)
        return
Beispiel #3
0
 def __init__(self, parent_reporter, parent_frame, parent_space, anchor,
              name, argnames, defaults, variargs, kwargs, tree):
   TreeReporter.__init__(self, parent_reporter)
   def maprec(func, x):
     if isinstance(x, tuple):
       return tuple( maprec(func, y) for y in x )
     else:
       return func(x)
   self.name = name
   # prepare local variables that hold passed arguments.
   self.space = Namespace(parent_space, name)
   self.frame = ExecutionFrame(None, tree)
   # handle "**kwd".
   self.kwarg = None
   if kwargs:
     self.kwarg = argnames[-1]
     del argnames[-1]
     self.space.register_var(self.kwarg)
   # handle "*args".
   self.variarg = None
   if variargs:
     self.variarg = argnames[-1]
     del argnames[-1]
     self.space.register_var(self.variarg)
   # handle normal args.
   self.argnames = tuple(argnames)
   maprec(lambda argname: self.space.register_var(argname), self.argnames)
   # build the function body.
   self.space.register_names(tree.code)
   self.body = self.FuncBody(name)
   self.body.set_retval(self.build_evals(tree.code))
   self.argvars = maprec(lambda argname: self.space[argname], self.argnames)
   # assign the default values.
   self.defaults = tuple(defaults)
   for (var1,arg1) in zip(self.argvars[-len(defaults):], self.defaults):
     assign_arg(parent_frame, anchor, var1, arg1)
   self.frames = set()
   BuiltinType.__init__(self)
   return