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venv/lib/python3.12/site-packages/dominate/dom1core.py

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+__license__ = '''
+This file is part of Dominate.
+
+Dominate is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as
+published by the Free Software Foundation, either version 3 of
+the License, or (at your option) any later version.
+
+Dominate is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General
+Public License along with Dominate.  If not, see
+<http://www.gnu.org/licenses/>.
+'''
+
+try:
+  basestring = basestring
+except NameError: # py3
+  basestring = str
+  unicode = str
+
+
+class dom1core(object):
+  '''
+  Implements the Document Object Model (Core) Level 1
+
+  http://www.w3.org/TR/1998/REC-DOM-Level-1-19981001/
+  http://www.w3.org/TR/1998/REC-DOM-Level-1-19981001/level-one-core.html
+  '''
+  @property
+  def parentNode(self):
+    '''
+    DOM API: Returns the parent tag of the current element.
+    '''
+    return self.parent
+
+  def getElementById(self, id):
+    '''
+    DOM API: Returns single element with matching id value.
+    '''
+    results = self.get(id=id)
+    if len(results) > 1:
+      raise ValueError('Multiple tags with id "%s".' % id)
+    elif results:
+      return results[0]
+    return None
+
+  def getElementsByTagName(self, name):
+    '''
+    DOM API: Returns all tags that match name.
+    '''
+    if isinstance(name, basestring):
+      return self.get(name.lower())
+    return None
+
+  def appendChild(self, obj):
+    '''
+    DOM API: Add an item to the end of the children list.
+    '''
+    self.add(obj)
+    return self