1 files changed, 119 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/markdown/extensions/def_list.py b/.venv/lib/python3.12/site-packages/markdown/extensions/def_list.py
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+# Definition List Extension for Python-Markdown
+# =============================================
+
+# Adds parsing of Definition Lists to Python-Markdown.
+
+# See https://Python-Markdown.github.io/extensions/definition_lists
+# for documentation.
+
+# Original code Copyright 2008 [Waylan Limberg](http://achinghead.com)
+
+# All changes Copyright 2008-2014 The Python Markdown Project
+
+# License: [BSD](https://opensource.org/licenses/bsd-license.php)
+
+"""
+Adds parsing of Definition Lists to Python-Markdown.
+
+See the [documentation](https://Python-Markdown.github.io/extensions/definition_lists)
+for details.
+"""
+
+from __future__ import annotations
+
+from . import Extension
+from ..blockprocessors import BlockProcessor, ListIndentProcessor
+import xml.etree.ElementTree as etree
+import re
+
+
+class DefListProcessor(BlockProcessor):
+    """ Process Definition Lists. """
+
+    RE = re.compile(r'(^|\n)[ ]{0,3}:[ ]{1,3}(.*?)(\n|$)')
+    NO_INDENT_RE = re.compile(r'^[ ]{0,3}[^ :]')
+
+    def test(self, parent: etree.Element, block: str) -> bool:
+        return bool(self.RE.search(block))
+
+    def run(self, parent: etree.Element, blocks: list[str]) -> bool | None:
+
+        raw_block = blocks.pop(0)
+        m = self.RE.search(raw_block)
+        terms = [term.strip() for term in
+                 raw_block[:m.start()].split('\n') if term.strip()]
+        block = raw_block[m.end():]
+        no_indent = self.NO_INDENT_RE.match(block)
+        if no_indent:
+            d, theRest = (block, None)
+        else:
+            d, theRest = self.detab(block)
+        if d:
+            d = '{}\n{}'.format(m.group(2), d)
+        else:
+            d = m.group(2)
+        sibling = self.lastChild(parent)
+        if not terms and sibling is None:
+            # This is not a definition item. Most likely a paragraph that
+            # starts with a colon at the beginning of a document or list.
+            blocks.insert(0, raw_block)
+            return False
+        if not terms and sibling.tag == 'p':
+            # The previous paragraph contains the terms
+            state = 'looselist'
+            terms = sibling.text.split('\n')
+            parent.remove(sibling)
+            # Acquire new sibling
+            sibling = self.lastChild(parent)
+        else:
+            state = 'list'
+
+        if sibling is not None and sibling.tag == 'dl':
+            # This is another item on an existing list
+            dl = sibling
+            if not terms and len(dl) and dl[-1].tag == 'dd' and len(dl[-1]):
+                state = 'looselist'
+        else:
+            # This is a new list
+            dl = etree.SubElement(parent, 'dl')
+        # Add terms
+        for term in terms:
+            dt = etree.SubElement(dl, 'dt')
+            dt.text = term
+        # Add definition
+        self.parser.state.set(state)
+        dd = etree.SubElement(dl, 'dd')
+        self.parser.parseBlocks(dd, [d])
+        self.parser.state.reset()
+
+        if theRest:
+            blocks.insert(0, theRest)
+
+
+class DefListIndentProcessor(ListIndentProcessor):
+    """ Process indented children of definition list items. """
+
+    # Definition lists need to be aware of all list types
+    ITEM_TYPES = ['dd', 'li']
+    """ Include `dd` in list item types. """
+    LIST_TYPES = ['dl', 'ol', 'ul']
+    """ Include `dl` is list types. """
+
+    def create_item(self, parent: etree.Element, block: str) -> None:
+        """ Create a new `dd` or `li` (depending on parent) and parse the block with it as the parent. """
+
+        dd = etree.SubElement(parent, 'dd')
+        self.parser.parseBlocks(dd, [block])
+
+
+class DefListExtension(Extension):
+    """ Add definition lists to Markdown. """
+
+    def extendMarkdown(self, md):
+        """ Add an instance of `DefListProcessor` to `BlockParser`. """
+        md.parser.blockprocessors.register(DefListIndentProcessor(md.parser), 'defindent', 85)
+        md.parser.blockprocessors.register(DefListProcessor(md.parser), 'deflist', 25)
+
+
+def makeExtension(**kwargs):  # pragma: no cover
+    return DefListExtension(**kwargs)