
    Mwg                     4    d Z ddlmZmZmZ ddlmZ i ZddZy)a)  A collection of modules for building different kinds of trees from HTML
documents.

To create a treebuilder for a new type of tree, you need to do
implement several things:

1. A set of classes for various types of elements: Document, Doctype, Comment,
   Element. These must implement the interface of ``base.treebuilders.Node``
   (although comment nodes have a different signature for their constructor,
   see ``treebuilders.etree.Comment``) Textual content may also be implemented
   as another node type, or not, as your tree implementation requires.

2. A treebuilder object (called ``TreeBuilder`` by convention) that inherits
   from ``treebuilders.base.TreeBuilder``. This has 4 required attributes:

   * ``documentClass`` - the class to use for the bottommost node of a document
   * ``elementClass`` - the class to use for HTML Elements
   * ``commentClass`` - the class to use for comments
   * ``doctypeClass`` - the class to use for doctypes

   It also has one required method:

   * ``getDocument`` - Returns the root node of the complete document tree

3. If you wish to run the unit tests, you must also create a ``testSerializer``
   method on your treebuilder which accepts a node and returns a string
   containing Node and its children serialized according to the format used in
   the unittests

    )absolute_importdivisionunicode_literals   )default_etreeNc                 z   | j                         } | t        vr| dk(  r-ddlm} |ddlm} |} |j                  |fi |j                  S | dk(  rddlm} |j                  t        | <   n>| dk(  r+dd	lm	} |t        } |j                  |fi |j                  S t        d
| z        t        j                  |       S )a  Get a TreeBuilder class for various types of trees with built-in support

    :arg treeType: the name of the tree type required (case-insensitive). Supported
        values are:

        * "dom" - A generic builder for DOM implementations, defaulting to a
          xml.dom.minidom based implementation.
        * "etree" - A generic builder for tree implementations exposing an
          ElementTree-like interface, defaulting to xml.etree.cElementTree if
          available and xml.etree.ElementTree if not.
        * "lxml" - A etree-based builder for lxml.etree, handling limitations
          of lxml's implementation.

    :arg implementation: (Currently applies to the "etree" and "dom" tree
        types). A module implementing the tree type e.g. xml.etree.ElementTree
        or xml.etree.cElementTree.

    :arg kwargs: Any additional options to pass to the TreeBuilder when
        creating it.

    Example:

    >>> from html5lib.treebuilders import getTreeBuilder
    >>> builder = getTreeBuilder('etree')

    dom   )r	   r   )minidomlxml)
etree_lxmletree)r   zUnrecognised treebuilder "%s" )lowertreeBuilderCache r	   xml.domr   getDomModuleTreeBuilderr   r   r   getETreeModule
ValueErrorget)treeTypeimplementationkwargsr	   r   r   r   s          U/var/www/horilla/myenv/lib/python3.12/site-packages/html5lib/treebuilders/__init__.pygetTreeBuilderr   '   s    8 ~~H''u%+!(#3##N=f=III$)3)?)?X& %!.'5''A&AMMMAHLMM))    )N)	__doc__
__future__r   r   r   _utilsr   r   r    r   r   <module>r"      s!   > C B " 1*r   