Exemplo n.º 1
0
    def iter_calling_names_with_star(self):
        for name, default, star_count in self._as_tree_tuple_objects():
            # TODO this function is a bit strange. probably refactor?
            if not star_count or not isinstance(name, tree.Name):
                continue

            yield TreeNameDefinition(self.context, name)
Exemplo n.º 2
0
 def _convert_names(self, names):
     for name in names:
         param = search_ancestor(name, 'param')
         if param:
             yield self.param_name(self.context, name)
         else:
             yield TreeNameDefinition(self.context, name)
Exemplo n.º 3
0
def _goes_to_param_name(param_name, context, potential_name):
    if potential_name.type != 'name':
        return False
    from jedi.evaluate.names import TreeNameDefinition
    found = TreeNameDefinition(context, potential_name).goto()
    return any(param_name.parent_context == p.parent_context
               and param_name.start_pos == p.start_pos for p in found)
Exemplo n.º 4
0
    def _goto(self, context, name):
        definition = name.get_definition(import_name_always=True)
        if definition is not None:
            type_ = definition.type
            if type_ == 'expr_stmt':
                # Only take the parent, because if it's more complicated than just
                # a name it's something you can "goto" again.
                is_simple_name = name.parent.type not in ('power', 'trailer')
                if is_simple_name:
                    return [TreeNameDefinition(context, name)]
            elif type_ == 'param':
                return [ParamName(context, name)]
            elif type_ in ('funcdef', 'classdef'):
                return [TreeNameDefinition(context, name)]
            elif type_ in ('import_from', 'import_name'):
                module_names = imports.infer_import(context, name, is_goto=True)
                return module_names
        else:
            contexts = self._follow_error_node_imports_if_possible(context, name)
            if contexts is not None:
                return [context.name for context in contexts]

        par = name.parent
        node_type = par.type
        if node_type == 'argument' and par.children[1] == '=' and par.children[0] == name:
            # Named param goto.
            trailer = par.parent
            if trailer.type == 'arglist':
                trailer = trailer.parent
            if trailer.type != 'classdef':
                if trailer.type == 'decorator':
                    context_set = context.eval_node(trailer.children[1])
                else:
                    i = trailer.parent.children.index(trailer)
                    to_evaluate = trailer.parent.children[:i]
                    if to_evaluate[0] == 'await':
                        to_evaluate.pop(0)
                    context_set = context.eval_node(to_evaluate[0])
                    for trailer in to_evaluate[1:]:
                        context_set = eval_trailer(context, context_set, trailer)
                param_names = []
                for context in context_set:
                    for signature in context.get_signatures():
                        for param_name in signature.get_param_names():
                            if param_name.string_name == name.value:
                                param_names.append(param_name)
                return param_names
        elif node_type == 'dotted_name':  # Is a decorator.
            index = par.children.index(name)
            if index > 0:
                new_dotted = helpers.deep_ast_copy(par)
                new_dotted.children[index - 1:] = []
                values = context.eval_node(new_dotted)
                return unite(
                    value.py__getattribute__(name, name_context=context, is_goto=True)
                    for value in values
                )

        if node_type == 'trailer' and par.children[0] == '.':
            values = helpers.evaluate_call_of_leaf(context, name, cut_own_trailer=True)
            return unite(
                value.py__getattribute__(name, name_context=context, is_goto=True)
                for value in values
            )
        else:
            stmt = tree.search_ancestor(
                name, 'expr_stmt', 'lambdef'
            ) or name
            if stmt.type == 'lambdef':
                stmt = name
            return context.py__getattribute__(
                name,
                position=stmt.start_pos,
                search_global=True, is_goto=True
            )
Exemplo n.º 5
0
def _find_names(module_context, tree_name):
    context = module_context.create_context(tree_name)
    name = TreeNameDefinition(context, tree_name)
    found_names = set(name.goto())
    found_names.add(name)
    return _dictionarize(_resolve_names(found_names))