diff options
Diffstat (limited to 'slixmpp/xmlstream/stanzabase.py')
| -rw-r--r-- | slixmpp/xmlstream/stanzabase.py | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/slixmpp/xmlstream/stanzabase.py b/slixmpp/xmlstream/stanzabase.py index 141197ba..da9c7e06 100644 --- a/slixmpp/xmlstream/stanzabase.py +++ b/slixmpp/xmlstream/stanzabase.py @@ -12,11 +12,12 @@ :license: MIT, see LICENSE for more details """ -from __future__ import with_statement, unicode_literals +from __future__ import annotations import copy import logging import weakref +from typing import Optional from xml.etree import ElementTree as ET from slixmpp.xmlstream import JID @@ -466,7 +467,13 @@ class ElementBase(object): """ return self.init_plugin(attrib, lang) - def _get_plugin(self, name, lang=None, check=False): + def get_plugin(self, name: str, lang: Optional[str] = None, check: bool = False) -> Optional[ElementBase]: + """Retrieve a stanza plugin. + + :param check: Return None instead of creating the object if True. + :param name: Stanza plugin attribute name. + :param lang: xml:lang of the element to retrieve. + """ if lang is None: lang = self.get_lang() @@ -614,7 +621,7 @@ class ElementBase(object): self[full_interface] = value elif interface in self.plugin_attrib_map: if interface not in iterable_interfaces: - plugin = self._get_plugin(interface, lang) + plugin = self.get_plugin(interface, lang) if plugin: plugin.values = value return self @@ -660,7 +667,7 @@ class ElementBase(object): if self.plugin_overrides: name = self.plugin_overrides.get(get_method, None) if name: - plugin = self._get_plugin(name, lang) + plugin = self.get_plugin(name, lang) if plugin: handler = getattr(plugin, get_method, None) if handler: @@ -677,7 +684,7 @@ class ElementBase(object): else: return self._get_attr(attrib) elif attrib in self.plugin_attrib_map: - plugin = self._get_plugin(attrib, lang) + plugin = self.get_plugin(attrib, lang) if plugin and plugin.is_extension: return plugin[full_attrib] return plugin @@ -732,7 +739,7 @@ class ElementBase(object): if self.plugin_overrides: name = self.plugin_overrides.get(set_method, None) if name: - plugin = self._get_plugin(name, lang) + plugin = self.get_plugin(name, lang) if plugin: handler = getattr(plugin, set_method, None) if handler: @@ -764,7 +771,7 @@ class ElementBase(object): else: self.__delitem__(attrib) elif attrib in self.plugin_attrib_map: - plugin = self._get_plugin(attrib, lang) + plugin = self.get_plugin(attrib, lang) if plugin: plugin[full_attrib] = value return self @@ -816,7 +823,7 @@ class ElementBase(object): if self.plugin_overrides: name = self.plugin_overrides.get(del_method, None) if name: - plugin = self._get_plugin(attrib, lang) + plugin = self.get_plugin(attrib, lang) if plugin: handler = getattr(plugin, del_method, None) if handler: @@ -832,7 +839,7 @@ class ElementBase(object): else: self._del_attr(attrib) elif attrib in self.plugin_attrib_map: - plugin = self._get_plugin(attrib, lang, check=True) + plugin = self.get_plugin(attrib, lang, check=True) if not plugin: return self if plugin.is_extension: @@ -1037,12 +1044,10 @@ class ElementBase(object): parent_path = "/".join(path[:len(path) - level - 1]) elements = self.xml.findall(element_path) - if parent_path == '': - parent_path = None - if parent_path is not None: + parent_path = None + if parent_path is not None: parent = self.xml.find(parent_path) - if elements: if parent is None: parent = self.xml @@ -1117,7 +1122,7 @@ class ElementBase(object): next_tag = xpath[1].split('@')[0].split('}')[-1] langs = [name[1] for name in self.plugins if name[0] == next_tag] for lang in langs: - plugin = self._get_plugin(next_tag, lang) + plugin = self.get_plugin(next_tag, lang) if plugin and plugin.match(xpath[1:]): return True return False @@ -1341,6 +1346,9 @@ class ElementBase(object): """Use the stanza's serialized XML as its representation.""" return self.__str__() + # Compatibility. + _get_plugin = get_plugin + class StanzaBase(ElementBase): |