two version of R2R are here HEAD master

1 files changed, 86 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/markdown/extensions/meta.py b/.venv/lib/python3.12/site-packages/markdown/extensions/meta.py
new file mode 100644
index 00000000..cb703399
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/markdown/extensions/meta.py
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+# Meta Data Extension for Python-Markdown
+# =======================================
+
+# This extension adds Meta Data handling to markdown.
+
+# See https://Python-Markdown.github.io/extensions/meta_data
+# for documentation.
+
+# Original code Copyright 2007-2008 [Waylan Limberg](http://achinghead.com).
+
+# All changes Copyright 2008-2014 The Python Markdown Project
+
+# License: [BSD](https://opensource.org/licenses/bsd-license.php)
+
+"""
+This extension adds Meta Data handling to markdown.
+
+See the [documentation](https://Python-Markdown.github.io/extensions/meta_data)
+for details.
+"""
+
+from __future__ import annotations
+
+from . import Extension
+from ..preprocessors import Preprocessor
+import re
+import logging
+from typing import Any
+
+log = logging.getLogger('MARKDOWN')
+
+# Global Vars
+META_RE = re.compile(r'^[ ]{0,3}(?P<key>[A-Za-z0-9_-]+):\s*(?P<value>.*)')
+META_MORE_RE = re.compile(r'^[ ]{4,}(?P<value>.*)')
+BEGIN_RE = re.compile(r'^-{3}(\s.*)?')
+END_RE = re.compile(r'^(-{3}|\.{3})(\s.*)?')
+
+
+class MetaExtension (Extension):
+    """ Meta-Data extension for Python-Markdown. """
+
+    def extendMarkdown(self, md):
+        """ Add `MetaPreprocessor` to Markdown instance. """
+        md.registerExtension(self)
+        self.md = md
+        md.preprocessors.register(MetaPreprocessor(md), 'meta', 27)
+
+    def reset(self) -> None:
+        self.md.Meta = {}
+
+
+class MetaPreprocessor(Preprocessor):
+    """ Get Meta-Data. """
+
+    def run(self, lines: list[str]) -> list[str]:
+        """ Parse Meta-Data and store in Markdown.Meta. """
+        meta: dict[str, Any] = {}
+        key = None
+        if lines and BEGIN_RE.match(lines[0]):
+            lines.pop(0)
+        while lines:
+            line = lines.pop(0)
+            m1 = META_RE.match(line)
+            if line.strip() == '' or END_RE.match(line):
+                break  # blank line or end of YAML header - done
+            if m1:
+                key = m1.group('key').lower().strip()
+                value = m1.group('value').strip()
+                try:
+                    meta[key].append(value)
+                except KeyError:
+                    meta[key] = [value]
+            else:
+                m2 = META_MORE_RE.match(line)
+                if m2 and key:
+                    # Add another line to existing key
+                    meta[key].append(m2.group('value').strip())
+                else:
+                    lines.insert(0, line)
+                    break  # no meta data - done
+        self.md.Meta = meta
+        return lines
+
+
+def makeExtension(**kwargs):  # pragma: no cover
+    return MetaExtension(**kwargs)